WoWInterface/Interface/AddOns/Hekili/Classes.lua

-- Classes.lua
-- July 2014

local addon, ns = ...
local Hekili = _G[ addon ]

local class = Hekili.Class
local state = Hekili.State

local CommitKey = ns.commitKey
local FindUnitBuffByID, FindUnitDebuffByID = ns.FindUnitBuffByID, ns.FindUnitDebuffByID
local GetItemInfo = ns.CachedGetItemInfo
local GetResourceInfo, GetResourceKey = ns.GetResourceInfo, ns.GetResourceKey
local ResetDisabledGearAndSpells = ns.ResetDisabledGearAndSpells
local RegisterEvent = ns.RegisterEvent
local RegisterUnitEvent = ns.RegisterUnitEvent

local formatKey = ns.formatKey
local getSpecializationKey = ns.getSpecializationKey
local tableCopy = ns.tableCopy

local insert, wipe = table.insert, table.wipe

local mt_resource = ns.metatables.mt_resource

local GetActiveLossOfControlData, GetActiveLossOfControlDataCount = C_LossOfControl.GetActiveLossOfControlData, C_LossOfControl.GetActiveLossOfControlDataCount
local GetItemCooldown = _G.GetItemCooldown
local GetSpellDescription, GetSpellTexture = _G.GetSpellDescription, _G.GetSpellTexture
local GetSpecialization, GetSpecializationInfo = _G.GetSpecialization, _G.GetSpecializationInfo


local specTemplate = {
    enabled = true,

    aoe = 2,
    cycle = false,
    cycle_min = 6,
    gcdSync = true,

    nameplates = true,
    nameplateRange = 8,

    petbased = false,

    damage = true,
    damageExpiration = 8,
    damageDots = false,
    damageOnScreen = true,
    damageRange = 0,
    damagePets = false,

    throttleRefresh = false,
    regularRefresh = 0.5,
    combatRefresh = 0.25,

    throttleTime = false,
    maxTime = 20,

    -- Toggles
    custom1Name = "Custom 1",
    custom2Name = "Custom 2",
    noFeignedCooldown = false,

    abilities = {
        ['**'] = {
            disabled = false,
            toggle = "default",
            clash = 0,
            targetMin = 0,
            targetMax = 0,
            boss = false
        }
    },
    items = {
        ['**'] = {
            disabled = false,
            toggle = "default",
            clash = 0,
            targetMin = 0,
            targetMax = 0,
            boss = false,
            criteria = nil
        }
    },
    settings = {},
    phases = {},
    cooldowns = {},
    utility = {},
    defensives = {},
    custom1 = {},
    custom2 = {},
}
ns.specTemplate = specTemplate -- for options.


local function Aura_DetectSharedAura( t, type )
    if not t then return end
    local finder = type == "debuff" and FindUnitDebuffByID or FindUnitBuffByID
    local aura = class.auras[ t.key ]

    local name, _, count, _, duration, expirationTime, caster = finder( aura.shared, aura.id )

    if name then
        t.count = count > 0 and count or 1

        if expirationTime > 0 then
            t.applied = expirationTime - duration
            t.expires = expirationTime
        else
            t.applied = state.query_time
            t.expires = state.query_time + t.duration
        end
        t.caster = caster
        return
    end

    t.count = 0
    t.applied = 0
    t.expires = 0
    t.caster = "nobody"
end


local protectedFunctions = {
    -- Channels.
    start = true,
    tick = true,
    finish = true,

    -- Casts
    handler = true, -- Cast finish.
    impact = true,  -- Projectile impact.
}


local HekiliSpecMixin = {
    RegisterResource = function( self, resourceID, regen, model, meta )
        local resource = GetResourceKey( resourceID )

        if not resource then
            Hekili:Error( "Unable to identify resource with PowerType " .. resourceID .. "." )
            return
        end

        local r = self.resources[ resource ] or {}

        r.resource = resource
        r.type = resourceID
        r.state = model or setmetatable( {
            resource = resource,
            type = resourceID,

            forecast = {},
            fcount = 0,
            times = {},
            values = {},

            actual = 0,
            max = 1,

            active_regen = 0.001,
            inactive_regen = 0.001,
            last_tick = 0,

            swingGen = false,

            add = function( amt, overcap )
                -- Bypasses forecast, useful in hooks.
                if overcap then r.state.amount = r.state.amount + amt
                else r.state.amount = max( 0, min( r.state.amount + amt, r.state.max ) ) end
            end,

            timeTo = function( x )
                return state:TimeToResource( r.state, x )
            end,

            --[[ reset = function()
                wipe( r.state.times )
                wipe( r.state.values )
            end ]]
        }, mt_resource )
        r.state.regenModel = regen
        r.state.meta = meta or {}

        for _, func in pairs( r.state.meta ) do
            setfenv( func, state )
        end

        if r.state.regenModel then
            for _, v in pairs( r.state.regenModel ) do
                v.resource = v.resource or resource
                self.resourceAuras[ v.resource ] = self.resourceAuras[ v.resource ] or {}

                if v.aura then
                    self.resourceAuras[ v.resource ][ v.aura ] = true
                end

                if v.channel then
                    self.resourceAuras[ v.resource ].casting = true
                end

                if v.swing then
                    r.state.swingGen = true
                end
            end
        end

        self.primaryResource = self.primaryResource or resource
        self.resources[ resource ] = r

        CommitKey( resource )
    end,

    RegisterTalents = function( self, talents )
        for talent, id in pairs( talents ) do
            self.talents[ talent ] = id
            CommitKey( talent )
        end
    end,

    RegisterPvpTalents = function( self, pvp )
        for talent, spell in pairs( pvp ) do
            self.pvptalents[ talent ] = spell
            CommitKey( talent )
        end
    end,

    RegisterAura = function( self, aura, data )
        CommitKey( aura )

        local a = setmetatable( {
            funcs = {}
        }, {
            __index = function( t, k )
                if t.funcs[ k ] then return t.funcs[ k ]() end

                local setup = rawget( t, "onLoad" )
                if setup then
                    t.onLoad = nil
                    setup( t )

                    return t[ k ]
                end
            end
        } )

        a.key = aura

        if not data.id then
            self.pseudoAuras = self.pseudoAuras + 1
            data.id = ( -1000 * self.id ) - self.pseudoAuras
        end

        -- default values.
        data.duration  = data.duration or 30
        data.max_stack = data.max_stack or 1

        -- This is a shared buff that can come from anyone, give it a special generator.
        --[[ if data.shared then
            a.generate = Aura_DetectSharedAura
        end ]]

        for element, value in pairs( data ) do
            if type( value ) == "function" then
                setfenv( value, state )
                if element ~= "generate" then a.funcs[ element ] = value
                else a[ element ] = value end
            else
                a[ element ] = value
            end

            class.knownAuraAttributes[ element ] = true
        end

        self.auras[ aura ] = a

        if a.id then
            if a.id > 0 then
                -- Hekili:ContinueOnSpellLoad( a.id, function( success )
                a.onLoad = function( a )
                    a.name = GetSpellInfo( a.id )

                    if not a.name then
                        for k, v in pairs( class.auraList ) do
                            if v == a then class.auraList[ k ] = nil end
                        end

                        Hekili.InvalidSpellIDs = Hekili.InvalidSpellIDs or {}
                        Hekili.InvalidSpellIDs[ a.id ] = a.name or a.key

                        a.id = a.key
                        a.name = a.name or a.key

                        return
                    end

                    a.desc = GetSpellDescription( a.id )

                    local texture = a.texture or GetSpellTexture( a.id )

                    if self.id > 0 then
                        class.auraList[ a.key ] = "|T" .. texture .. ":0|t " .. a.name
                    end

                    self.auras[ a.name ] = a
                    if GetSpecializationInfo( GetSpecialization() or 0 ) == self.id then
                        -- Copy to class table as well.
                        class.auras[ a.name ] = a
                    end

                    if self.pendingItemSpells[ a.name ] then
                        local items = self.pendingItemSpells[ a.name ]

                        if type( items ) == "table" then
                            for i, item in ipairs( items ) do
                                local ability = self.abilities[ item ]
                                ability.itemSpellKey = a.key .. "_" .. ability.itemSpellID

                                self.abilities[ ability.itemSpellKey ] = a
                                class.abilities[ ability.itemSpellKey ] = a
                            end
                        else
                            local ability = self.abilities[ items ]
                            ability.itemSpellKey = a.key .. "_" .. ability.itemSpellID

                            self.abilities[ ability.itemSpellKey ] = a
                            class.abilities[ ability.itemSpellKey ] = a
                        end

                        self.pendingItemSpells[ a.name ] = nil
                        self.itemPended = nil
                    end
                end
            end
            self.auras[ a.id ] = a
        end

        if data.meta then
            for k, v in pairs( data.meta ) do
                if type( v ) == "function" then data.meta[ k ] = setfenv( v, state ) end
                class.knownAuraAttributes[ k ] = true
            end
        end

        if data.copy then
            if type( data.copy ) ~= "table" then
                self.auras[ data.copy ] = a
            else
                for _, key in ipairs( data.copy ) do
                    self.auras[ key ] = a
                end
            end
        end
    end,

    RegisterAuras = function( self, auras )
        for aura, data in pairs( auras ) do
            self:RegisterAura( aura, data )
        end
    end,


    RegisterPower = function( self, power, id, aura )
        self.powers[ power ] = id
        CommitKey( power )

        if aura and type( aura ) == "table" then
            self:RegisterAura( power, aura )
        end
    end,

    RegisterPowers = function( self, powers )
        for k, v in pairs( powers ) do
            self.powers[ k ] = v.id
            self.powers[ v.id ] = k

            for token, ids in pairs( v.triggers ) do
                if not self.auras[ token ] then
                    self:RegisterAura( token, {
                        id = v.id,
                        copy = ids
                    } )
                end
            end
        end
    end,

    RegisterStateExpr = function( self, key, func )
        setfenv( func, state )
        self.stateExprs[ key ] = func
        class.stateExprs[ key ] = func
        CommitKey( key )
    end,

    RegisterStateFunction = function( self, key, func )
        setfenv( func, state )
        self.stateFuncs[ key ] = func
        class.stateFuncs[ key ] = func
        CommitKey( key )
    end,

    RegisterStateTable = function( self, key, data )
        for _, f in pairs( data ) do
            if type( f ) == "function" then
                setfenv( f, state )
            end
        end

        local meta = getmetatable( data )

        if meta and meta.__index then
            setfenv( meta.__index, state )
        end

        self.stateTables[ key ] = data
        class.stateTables[ key ] = data
        CommitKey( key )
    end,

    -- Phases are for more durable variables that should be recalculated over the course of recommendations.
    -- The start/finish conditions are calculated on reset and that state is persistent between sets of recommendations.
    -- Within a set of recommendations, the phase conditions are recalculated when the clock advances and/or when ability handlers are fired.
    -- Notably, finish is only fired if we are currently in the phase.
    RegisterPhase = function( self, key, start, finish, ... )
        if start then start = setfenv( start, state ) end
        if finish then finish = setfenv( finish, state ) end

        self.phases[ key ] = {
            activate = start,
            deactivate = finish,
            virtual = {},
            real = {}
        }

        local phase = self.phases[ key ]
        local n = select( "#", ... )

        for i = 1, n do
            local hook = select( i, ... )

            if hook == "reset_precast" then
                self:RegisterHook( hook, function()
                    local d = display or "Primary"

                    if phase.real[ d ] == nil then
                        phase.real[ d ] = false
                    end

                    local original = phase.real[ d ]

                    if state.time == 0 and not InCombatLockdown() then
                        phase.real[ d ] = false
                        -- Hekili:Print( format( "[ %s ] Phase '%s' set to '%s' (%s) - out of combat.", self.name or "Unspecified", key, tostring( phase.real[ d ] ), hook ) )
                        -- if Hekili.ActiveDebug then Hekili:Debug( "[ %s ] Phase '%s' set to '%s' (%s) - out of combat.", self.name or "Unspecified", key, tostring( phase.virtual[ display or "Primary" ] ), hook ) end
                    end

                    if not phase.real[ d ] and phase.activate() then
                        phase.real[ d ] = true
                    end

                    if phase.real[ d ] and phase.deactivate() then
                        phase.real[ d ] = false
                    end

                    --[[ if phase.real[ d ] ~= original then
                        if d == "Primary" then Hekili:Print( format( "Phase change for %s [ %s ] (from %s to %s).", key, d, tostring( original ), tostring( phase.real[ d ] ) ) ) end
                    end ]]

                    phase.virtual[ d ] = phase.real[ d ]

                    if Hekili.ActiveDebug then Hekili:Debug( "[ %s ] Phase '%s' set to '%s' (%s).", self.name or "Unspecified", key, tostring( phase.virtual[ d ] ), hook ) end
                end )
            else
                self:RegisterHook( hook, function()
                    local d = display or "Primary"
                    local previous = phase.virtual[ d ]

                    if phase.virtual[ d ] ~= true and phase.activate() then
                        phase.virtual[ d ] = true
                    end

                    if phase.virtual[ d ] == true and phase.deactivate() then
                        phase.virtual[ d ] = false
                    end

                    if Hekili.ActiveDebug and phase.virtual[ d ] ~= previous then Hekili:Debug( "[ %s ] Phase '%s' set to '%s' (%s) - virtual.", self.name or "Unspecified", key, tostring( phase.virtual[ d ] ), hook ) end
                end )
            end
        end

        self:RegisterVariable( key, function()
            return self.phases[ key ].virtual[ display or "Primary" ]
        end )
    end,

    RegisterPhasedVariable = function( self, key, default, value, ... )
        value = setfenv( value, state )

        self.phases[ key ] = {
            update = value,
            virtual = {},
            real = {}
        }

        local phase = self.phases[ key ]
        local n = select( "#", ... )

        if type( default ) == "function" then
            phase.default = setfenv( default, state )
        else
            phase.default = setfenv( function() return default end, state )
        end

        for i = 1, n do
            local hook = select( i, ... )

            if hook == "reset_precast" then
                self:RegisterHook( hook, function()
                    local d = display or "Primary"

                    if phase.real[ d ] == nil or ( state.time == 0 and not InCombatLockdown() ) then
                        phase.real[ d ] = phase.default()
                    end

                    local original = phase.real[ d ] or "nil"

                    phase.real[ d ] = phase.update( phase.real[ d ], phase.default() )
                    phase.virtual[ d ] = phase.real[ d ]

                    if Hekili.ActiveDebug then
                        Hekili:Debug( "[ %s ] Phased variable '%s' set to '%s' (%s) - was '%s'.", self.name or "Unspecified", key, tostring( phase.virtual[ display or "Primary" ] ), hook, tostring( original ) )
                    end
                end )
            else
                self:RegisterHook( hook, function()
                    local d = display or "Primary"
                    local previous = phase.virtual[ d ]

                    phase.virtual[ d ] = phase.update( phase.virtual[ d ], phase.default() )

                    if Hekili.ActiveDebug and phase.virtual[ d ] ~= previous then Hekili:Debug( "[ %s ] Phased variable '%s' set to '%s' (%s) - virtual.", self.name or "Unspecified", key, tostring( phase.virtual[ display or "Primary" ] ), hook ) end
                end )
            end
        end

        self:RegisterVariable( key, function()
            return self.phases[ key ].virtual[ display or "Primary" ]
        end )
    end,

    RegisterGear = function( self, key, ... )
        local n = select( "#", ... )

        local gear = self.gear[ key ] or {}

        for i = 1, n do
            local item = select( i, ... )
            table.insert( gear, item )
            gear[ item ] = true
        end

        self.gear[ key ] = gear
        CommitKey( key )
    end,

    -- Check for the set bonus based on hidden aura instead of counting the number of equipped items.
    -- This may be useful for tier set items that are crafted so their item ID doesn't match.
    -- The alternative is *probably* to treat sets based on bonusIDs.
    RegisterSetBonus = function( self, key, spellID )
        self.setBonuses[ key ] = spellID
        CommitKey( key )
    end,

    RegisterSetBonuses = function( self, ... )
        local n = select( "#", ... )

        for i = 1, n, 2 do
            self:RegisterSetBonus( select( i, ... ) )
        end
    end,

    RegisterPotion = function( self, potion, data )
        self.potions[ potion ] = data

        data.key = potion

        if data.copy then
            if type( data.copy ) == "table" then
                for _, key in ipairs( data.copy ) do
                    self.potions[ key ] = data
                    CommitKey( key )
                end
            else
                self.potions[ data.copy ] = data
                CommitKey( data.copy )
            end
        end

        local potionItem = Item:CreateFromItemID( data.item )

        if not potionItem:IsItemEmpty() then
            potionItem:ContinueOnItemLoad( function()
                local name = potionItem:GetItemName() or data.name
                local link = potionItem:GetItemLink() or data.link

                data.name = name
                data.link = link

                class.potionList[ potion ] = link
                return true
            end )
        end

        CommitKey( potion )
    end,

    RegisterPotions = function( self, potions )
        for k, v in pairs( potions ) do
            self:RegisterPotion( k, v )
        end
    end,

    RegisterRecheck = function( self, func )
        self.recheck = func
    end,

    RegisterHook = function( self, hook, func, noState )
        if not ( noState == true or hook == "COMBAT_LOG_EVENT_UNFILTERED" and noState == nil ) then
            func = setfenv( func, state )
        end
        self.hooks[ hook ] = self.hooks[ hook ] or {}
        insert( self.hooks[ hook ], func )
    end,

    RegisterAbility = function( self, ability, data )
        CommitKey( ability )

        local a = setmetatable( {
            funcs = {},
        }, {
            __index = function( t, k )
                local setup = rawget( t, "onLoad" )
                if setup then
                    t.onLoad = nil
                    setup( t )
                    return t[ k ]
                end

                if t.funcs[ k ] then return t.funcs[ k ]() end
                if k == "lastCast" then return state.history.casts[ t.key ] or t.realCast end
                if k == "lastUnit" then return state.history.units[ t.key ] or t.realUnit end
            end,
        } )

        a.key = ability
        a.from = self.id

        if not data.id then
            if data.item then
                class.specs[ 0 ].itemAbilities = class.specs[ 0 ].itemAbilities + 1
                data.id = -100 - class.specs[ 0 ].itemAbilities
            else
                self.pseudoAbilities = self.pseudoAbilities + 1
                data.id = -1000 * self.id - self.pseudoAbilities
            end
        end

        if data.id and type( data.id ) == "function" then
            if not data.copy or type( data.copy ) == "table" and #data.copy == 0 then
                Hekili:Error( "RegisterAbility for %s (Specialization %d) will fail; ability has an ID function but needs to have 'copy' entries for the abilities table.", ability, self.id )
            end
        end


        local item = data.item
        if item and type( item ) == "function" then
            setfenv( item, state )
            item = item()
        end

        if data.meta then
            for k, v in pairs( data.meta ) do
                if type( v ) == "function" then data.meta[ k ] = setfenv( v, state ) end
            end
        end

        -- default values.
        if not data.cast     then data.cast     = 0             end
        if not data.cooldown then data.cooldown = 0             end
        if not data.recharge then data.recharge = data.cooldown end
        if not data.charges  then data.charges  = 1             end

        if data.hasteCD then
            if type( data.cooldown ) == "number" and data.cooldown > 0 then data.cooldown = Hekili:Loadstring( "return " .. data.cooldown .. " * haste" ) end
            if type( data.recharge ) == "number" and data.recharge > 0 then data.recharge = Hekili:Loadstring( "return " .. data.recharge .. " * haste" ) end
        end

        if not data.fixedCast and type( data.cast ) == "number" then
            data.cast = Hekili:Loadstring( "return " .. data.cast .. " * haste" )
        end

        if data.toggle == "interrupts" and data.gcd == "off" and data.readyTime == state.timeToInterrupt and data.interrupt == nil then
            data.interrupt = true
        end

        for key, value in pairs( data ) do
            if type( value ) == "function" then
                setfenv( value, state )

                if not protectedFunctions[ key ] then a.funcs[ key ] = value
                else a[ key ] = value end
                data[ key ] = nil
            else
                a[ key ] = value
            end
        end

        if ( a.velocity or a.flightTime ) and a.impact then
            a.isProjectile = true
        end

        a.realCast = 0

        if item then
            --[[ local name, link, _, _, _, _, _, _, _, texture = GetItemInfo( item )

            a.name = name or ability
            a.link = link or ability ]]

            class.itemMap[ item ] = ability

            -- Register the item if it doesn't already exist.
            class.specs[0]:RegisterGear( ability, item )

            local actionItem = Item:CreateFromItemID( item )
            if not actionItem:IsItemEmpty() then
                actionItem:ContinueOnItemLoad( function( success )
                    local name = actionItem:GetItemName()
                    local link = actionItem:GetItemLink()
                    local texture = actionItem:GetItemIcon()

                    if name then
                        if not a.name or a.name == a.key then a.name = name end
                        if not a.link or a.link == a.key then a.link = link end
                        a.texture = a.texture or texture

                        if a.suffix then
                            a.actualName = name
                            a.name = a.name .. " " .. a.suffix
                        end

                        self.abilities[ ability ] = self.abilities[ ability ] or a
                        self.abilities[ a.name ] = self.abilities[ a.name ] or a
                        self.abilities[ a.link ] = self.abilities[ a.link ] or a
                        self.abilities[ data.id ] = self.abilities[ a.link ] or a

                        a.itemLoaded = GetTime()

                        if a.item and a.item ~= 158075 then
                            a.itemSpellName, a.itemSpellID = GetItemSpell( a.item )

                            if a.itemSpellID then
                                a.itemSpellKey = a.key .. "_" .. a.itemSpellID
                                self.abilities[ a.itemSpellKey ] = a
                                class.abilities[ a.itemSpellKey ] = a
                            end

                            if a.itemSpellName then
                                local itemAura = self.auras[ a.itemSpellName ]

                                if itemAura then
                                    a.itemSpellKey = itemAura.key .. "_" .. a.itemSpellID
                                    self.abilities[ a.itemSpellKey ] = a
                                    class.abilities[ a.itemSpellKey ] = a

                                else
                                    if self.pendingItemSpells[ a.itemSpellName ] then
                                        if type( self.pendingItemSpells[ a.itemSpellName ] ) == "table" then
                                            table.insert( self.pendingItemSpells[ a.itemSpellName ], ability )
                                        else
                                            local first = self.pendingItemSpells[ a.itemSpellName ]
                                            self.pendingItemSpells[ a.itemSpellName ] = {
                                                first,
                                                ability
                                            }
                                        end
                                    else
                                        self.pendingItemSpells[ a.itemSpellName ] = ability
                                        a.itemPended = GetTime()
                                    end
                                end
                            end
                        end

                        if not a.unlisted then
                            class.abilityList[ ability ] = a.listName or ( "|T" .. ( a.texture or texture ) .. ":0|t " .. link )
                            class.itemList[ item ] = a.listName or ( "|T" .. a.texture .. ":0|t " .. link )
                            class.abilityByName[ a.name ] = a
                        end

                        if data.copy then
                            if type( data.copy ) == "string" or type( data.copy ) == "number" then
                                self.abilities[ data.copy ] = a
                            elseif type( data.copy ) == "table" then
                                for _, key in ipairs( data.copy ) do
                                    self.abilities[ key ] = a
                                end
                            end
                        end

                        if data.items then
                            local addedToItemList = false

                            for _, id in ipairs( data.items ) do
                                local copyItem = Item:CreateFromItemID( id )

                                if not copyItem:IsItemEmpty() then
                                    copyItem:ContinueOnItemLoad( function()
                                        local name = copyItem:GetItemName()
                                        local link = copyItem:GetItemLink()
                                        local texture = copyItem:GetItemIcon()

                                        if name then
                                            class.abilities[ name ] = a
                                            self.abilities[ name ]  = a

                                            if not class.itemList[ id ] then
                                                class.itemList[ id ] = a.listName or ( "|T" .. ( a.texture or texture ) .. ":0|t " .. link )
                                                addedToItemList = true
                                            end
                                        end
                                    end )
                                end
                            end

                            if addedToItemList then
                                if ns.ReadKeybindings then ns.ReadKeybindings() end
                            end
                        end

                        if ability then class.abilities[ ability ] = a end
                        if a.name  then class.abilities[ a.name ]  = a end
                        if a.link  then class.abilities[ a.link ]  = a end
                        if a.id    then class.abilities[ a.id ]    = a end

                        Hekili.OptionsReady = false

                        return true
                    end

                    return false
                end )
            end
        end

        if a.id and a.id > 0 then
            -- Hekili:ContinueOnSpellLoad( a.id, function( success )
            a.onLoad = function()
                a.name = GetSpellInfo( a.id )

                if not a.name then
                    for k, v in pairs( class.abilityList ) do
                        if v == a then class.abilityList[ k ] = nil end
                    end
                    Hekili.InvalidSpellIDs = Hekili.InvalidSpellIDs or {}
                    table.insert( Hekili.InvalidSpellIDs, a.id )
                    Hekili:Error( "Name info not available for " .. a.id .. "." )
                    return
                end

                -- if not a.name then Hekili:Error( "Name info not available for " .. a.id .. "." ); return false end

                a.desc = GetSpellDescription( a.id ) -- was returning raw tooltip data.

                if a.suffix then
                    a.actualName = a.name
                    a.name = a.name .. " " .. a.suffix
                end

                local texture = a.texture or GetSpellTexture( a.id )

                self.abilities[ a.name ] = self.abilities[ a.name ] or a
                class.abilities[ a.name ] = class.abilities[ a.name ] or a

                if not a.unlisted then
                    class.abilityList[ ability ] = a.listName or ( "|T" .. texture .. ":0|t " .. a.name )
                    class.abilityByName[ a.name ] = class.abilities[ a.name ] or a
                end

                if a.rangeSpell and type( a.rangeSpell ) == "number" then
                    Hekili:ContinueOnSpellLoad( a.rangeSpell, function( success )
                        if success then
                            a.rangeSpell = GetSpellInfo( a.rangeSpell )
                        else
                            a.rangeSpell = nil
                        end
                    end )
                end

                Hekili.OptionsReady = false
            end
        end

        self.abilities[ ability ] = a
        self.abilities[ a.id ] = a

        if not a.unlisted then class.abilityList[ ability ] = class.abilityList[ ability ] or a.listName or a.name end

        if data.copy then
            if type( data.copy ) == "string" or type( data.copy ) == "number" then
                self.abilities[ data.copy ] = a
            elseif type( data.copy ) == "table" then
                for _, key in ipairs( data.copy ) do
                    self.abilities[ key ] = a
                end
            end
        end

        if data.items then
            for _, itemID in ipairs( data.items ) do
                class.itemMap[ itemID ] = ability
            end
        end

        if a.dual_cast or a.funcs.dual_cast then
            self.can_dual_cast = true
            self.dual_cast[ a.key ] = true
        end

        if a.empowered or a.funcs.empowered then
            self.can_empower = true
        end

        if a.auras then
            self:RegisterAuras( a.auras )
        end
    end,

    RegisterAbilities = function( self, abilities )
        for ability, data in pairs( abilities ) do
            self:RegisterAbility( ability, data )
        end
    end,

    RegisterPack = function( self, name, version, import )
        self.packs[ name ] = {
            version = tonumber( version ),
            import = import:gsub("([^|])|([^|])", "%1||%2")
        }
    end,

    RegisterPriority = function( self, name, version, notes, priority )
    end,

    RegisterOptions = function( self, options )
        self.options = options
    end,

    RegisterEvent = function( self, event, func )
        RegisterEvent( event, function( ... )
            if state.spec.id == self.id then func( ... ) end
        end )
    end,

    RegisterUnitEvent = function( self, event, unit1, unit2, func )
        RegisterUnitEvent( event, unit1, unit2, function( ... )
            if state.spec.id == self.id then func( ... ) end
        end )
    end,

    RegisterCombatLogEvent = function( self, func )
        self:RegisterHook( "COMBAT_LOG_EVENT_UNFILTERED", func )
    end,

    RegisterCycle = function( self, func )
        self.cycle = setfenv( func, state )
    end,

    RegisterPet = function( self, token, id, spell, duration, ... )
        CommitKey( token )

        self.pets[ token ] = {
            id = type( id ) == "function" and setfenv( id, state ) or id,
            token = token,
            spell = spell,
            duration = type( duration ) == "function" and setfenv( duration, state ) or duration
        }

        local n = select( "#", ... )

        if n and n > 0 then
            for i = 1, n do
                local copy = select( i, ... )
                self.pets[ copy ] = self.pets[ token ]
            end
        end
    end,

    RegisterTotem = function( self, token, id )
        self.totems[ token ] = id
        self.totems[ id ] = token

        CommitKey( token )
    end,


    GetSetting = function( self, info )
        local setting = info[ #info ]
        return Hekili.DB.profile.specs[ self.id ].settings[ setting ]
    end,

    SetSetting = function( self, info, val )
        local setting = info[ #info ]
        Hekili.DB.profile.specs[ self.id ].settings[ setting ] = val
    end,

    -- option should be an AceOption table.
    RegisterSetting = function( self, key, value, option )
        CommitKey( key )

        table.insert( self.settings, {
            name = key,
            default = value,
            info = option
        } )

        option.order = 100 + #self.settings

        option.get = option.get or function( info )
            local setting = info[ #info ]
            local val = Hekili.DB.profile.specs[ self.id ].settings[ setting ]

            if val ~= nil then return val end
            return value
        end

        option.set = option.set or function( info, val )
            local setting = info[ #info ]
            Hekili.DB.profile.specs[ self.id ].settings[ setting ] = val
        end
    end,

    -- For faster variables.
    RegisterVariable = function( self, key, func )
        CommitKey( key )
        self.variables[ key ] = setfenv( func, state )
    end,
}


function Hekili:RestoreDefaults()
    local p = self.DB.profile
    local changed = {}

    for k, v in pairs( class.packs ) do
        local existing = rawget( p.packs, k )

        if not existing or not existing.version or existing.version < v.version then
            local data = self.DeserializeActionPack( v.import )

            if data and type( data ) == "table" then
                p.packs[ k ] = data.payload
                data.payload.version = v.version
                data.payload.date = v.version
                data.payload.builtIn = true
                insert( changed, k )

                local specID = data.payload.spec

                if specID then
                    local spec = rawget( p.specs, specID )
                    if spec then
                        if spec.package then
                            local currPack = p.packs[ spec.package ]
                            if not currPack or currPack.spec ~= specID then
                                spec.package = k
                            end
                        else
                            spec.package = k
                        end
                    end
                end
            end
        end
    end

    if #changed > 0 then
        self:LoadScripts()
        -- self:RefreshOptions()

        local msg

        if #changed == 1 then
            msg = "The |cFFFFD100" .. changed[1] .. "|r priority was updated."
        elseif #changed == 2 then
            msg = "The |cFFFFD100" .. changed[1] .. "|r and |cFFFFD100" .. changed[2] .. "|r priorities were updated."
        else
            msg = "|cFFFFD100" .. changed[1] .. "|r"

            for i = 2, #changed - 1 do
                msg = msg .. ", |cFFFFD100" .. changed[i] .. "|r"
            end

            msg = "The " .. msg .. ", and |cFFFFD100" .. changed[ #changed ] .. "|r priorities were updated."
        end

        if msg then C_Timer.After( 5, function()
            if Hekili.DB.profile.notifications.enabled then Hekili:Notify( msg, 6 ) end
            Hekili:Print( msg )
        end ) end
    end
end


function Hekili:RestoreDefault( name )
    local p = self.DB.profile

    local default = class.packs[ name ]

    if default then
        local data = self.DeserializeActionPack( default.import )

        if data and type( data ) == "table" then
            p.packs[ name ] = data.payload
            data.payload.version = default.version
            data.payload.date = default.version
            data.payload.builtIn = true
        end
    end
end


ns.restoreDefaults = function( category, purge )
end


ns.isDefault = function( name, category )
    if not name or not category then
        return false
    end

    for i, default in ipairs( class.defaults ) do
        if default.type == category and default.name == name then
            return true, i
        end
    end

    return false
end


function Hekili:NewSpecialization( specID, isRanged, icon )

    if not specID or specID < 0 then return end

    local id, name, _, texture, role, pClass

    if Hekili.IsRetail() and specID > 0 then id, name, _, texture, role, pClass = GetSpecializationInfoByID( specID )
    else
        id = specID
        texture = icon
    end

    if not id then
        Hekili:Error( "Unable to generate specialization DB for spec ID #" .. specID .. "." )
        return nil
    end

    if specID ~= 0 then
        class.initialized = true
    end

    local token = getSpecializationKey( id )

    local spec = class.specs[ id ] or {
        id = id,
        key = token,
        name = name,
        texture = texture,
        role = role,
        class = pClass,
        melee = not isRanged,

        resources = {},
        resourceAuras = {},
        primaryResource = nil,

        talents = {},
        pvptalents = {},
        powers = {},

        auras = {},
        pseudoAuras = 0,

        abilities = {},
        pseudoAbilities = 0,
        itemAbilities = 0,
        pendingItemSpells = {},

        pets = {},
        totems = {},

        potions = {},

        settings = {},

        stateExprs = {}, -- expressions are returned as values and take no args.
        stateFuncs = {}, -- functions can take arguments and can be used as helper functions in handlers.
        stateTables = {}, -- tables are... tables.

        gear = {},
        setBonuses = {},

        hooks = {},
        funcHooks = {},
        phases = {},
        interrupts = {},

        dual_cast = {},

        packs = {},
        options = {},

        variables = {}
    }

    class.num = class.num + 1

    for key, func in pairs( HekiliSpecMixin ) do
        spec[ key ] = func
    end

    class.specs[ id ] = spec
    return spec
end


function Hekili:GetSpecialization( specID )
    if not specID then return class.specs[ 0 ] end
    return class.specs[ specID ]
end


class.file = UnitClassBase( "player" )
local all = Hekili:NewSpecialization( 0, "All", "Interface\\Addons\\Hekili\\Textures\\LOGO-WHITE.blp" )

------------------------------
-- SHARED SPELLS/BUFFS/ETC. --
------------------------------

all:RegisterAuras( {

    enlisted_a = {
        id = 282559,
        duration = 3600,
    },

    enlisted_b = {
        id = 289954,
        duration = 3600,
    },

    enlisted_c = {
        id = 269083,
        duration = 3600,
    },

    enlisted = {
        alias = { "enlisted_c", "enlisted_b", "enlisted_a" },
        aliasMode = "first",
        aliasType = "buff",
        duration = 3600,
    },

    -- Can be used in GCD calculation.
    shadowform = {
        id = 232698,
        duration = 3600,
        max_stack = 1,
    },

    voidform = {
        id = 194249,
        duration = 15,
        max_stack = 1,
    },

    adrenaline_rush = {
        id = 13750,
        duration = 20,
        max_stack = 1,
    },

    -- Bloodlusts
    ancient_hysteria = {
        id = 90355,
        shared = "player", -- use anyone's buff on the player, not just player's.
        duration = 40,
        max_stack = 1,
    },

    heroism = {
        id = 32182,
        shared = "player", -- use anyone's buff on the player, not just player's.
        duration = 40,
        max_stack = 1,
    },

    time_warp = {
        id = 80353,
        shared = "player", -- use anyone's buff on the player, not just player's.
        duration = 40,
        max_stack = 1,
    },

    netherwinds = {
        id = 160452,
        shared = "player", -- use anyone's buff on the player, not just player's.
        duration = 40,
        max_stack = 1,
    },

    primal_rage = {
        id = 264667,
        shared = "player", -- use anyone's buff on the player, not just player's.
        duration = 40,
        max_stack = 1,
    },

    drums_of_deathly_ferocity = {
        id = 309658,
        shared = "player", -- use anyone's buff on the player, not just player's.
        duration = 40,
        max_stack = 1,
    },

    bloodlust = {
        alias = { "ancient_hysteria", "bloodlust_actual", "drums_of_deathly_ferocity", "fury_of_the_aspects", "heroism", "netherwinds", "primal_rage", "time_warp" },
        aliasMode = "first",
        aliasType = "buff",
        duration = 3600,
    },

    bloodlust_actual = {
        id = 2825,
        duration = 40,
        shared = "player",
        max_stack = 1,
    },

    exhaustion = {
        id = 57723,
        duration = 600,
        shared = "player",
        max_stack = 1,
        copy = 390435
    },

    insanity = {
        id = 95809,
        duration = 600,
        shared = "player",
        max_stack = 1
    },

    temporal_displacement = {
        id = 80354,
        duration = 600,
        shared = "player",
        max_stack = 1
    },

    fury_of_the_aspects = {
        id = 390386,
        duration = 40,
        max_stack = 1,
        shared = "player",
    },

    mark_of_the_wild = {
        id = 1126,
        duration = 3600,
        max_stack = 1,
        shared = "player",
    },

    fatigued = {
        id = 264689,
        duration = 600,
        shared = "player",
        max_stack = 1
    },

    sated = {
        alias = { "exhaustion", "fatigued", "insanity", "sated_actual", "temporal_displacement" },
        aliasMode = "first",
        aliasType = "debuff",
        duration = 3600,
    },

    sated_actual = {
        id = 57724,
        duration = 600,
        shared = "player",
        max_stack = 1,
    },

    blessing_of_the_bronze = {
        alias = {
            "blessing_of_the_bronze_evoker",
            "blessing_of_the_bronze_deathknight",
            "blessing_of_the_bronze_demonhunter",
            "blessing_of_the_bronze_druid",
            "blessing_of_the_bronze_hunter",
            "blessing_of_the_bronze_mage",
            "blessing_of_the_bronze_monk",
            "blessing_of_the_bronze_paladin",
            "blessing_of_the_bronze_priest",
            "blessing_of_the_bronze_rogue",
            "blessing_of_the_bronze_shaman",
            "blessing_of_the_bronze_warlock",
            "blessing_of_the_bronze_warrior",
        },
        aliasType = "buff",
        aliasMode = "longest"
    },
    blessing_of_the_bronze_deathknight = {
        id = 381732,
        duration = 3600,
        max_stack = 1,
        shared = "player"
    },
    blessing_of_the_bronze_demonhunter = {
        id = 381741,
        duration = 3600,
        max_stack = 1,
        shared = "player"
    },
    blessing_of_the_bronze_druid = {
        id = 381746,
        duration = 3600,
        max_stack = 1,
        shared = "player"
    },
    blessing_of_the_bronze_evoker = {
        id = 381748,
        duration = 3600,
        max_stack = 1,
        shared = "player"
    },
    blessing_of_the_bronze_hunter = {
        id = 364342,
        duration = 3600,
        max_stack = 1,
        shared = "player"
    },
    blessing_of_the_bronze_mage = {
        id = 381750,
        duration = 3600,
        max_stack = 1,
        shared = "player"
    },
    blessing_of_the_bronze_monk = {
        id = 381751,
        duration = 3600,
        max_stack = 1,
        shared = "player"
    },
    blessing_of_the_bronze_paladin = {
        id = 381752,
        duration = 3600,
        max_stack = 1,
        shared = "player"
    },
    blessing_of_the_bronze_priest = {
        id = 381753,
        duration = 3600,
        max_stack = 1,
        shared = "player"
    },
    blessing_of_the_bronze_rogue = {
        id = 381754,
        duration = 3600,
        max_stack = 1,
        shared = "player"
    },
    blessing_of_the_bronze_shaman = {
        id = 381756,
        duration = 3600,
        max_stack = 1,
        shared = "player"
    },
    blessing_of_the_bronze_warlock = {
        id = 381757,
        duration = 3600,
        max_stack = 1,
        shared = "player"
    },
    blessing_of_the_bronze_warrior = {
        id = 381758,
        duration = 3600,
        max_stack = 1,
        shared = "player"
    },

    power_infusion = {
        id = 10060,
        duration = 20,
        max_stack = 1,
        shared = "player"
    },

    battle_shout = {
        id = 6673,
        duration = 3600,
        max_stack = 1,
        shared = "player"
    },

    -- SL Season 3
    decrypted_urh_cypher = {
        id = 368239,
        duration = 10,
        max_stack = 1,
    },

    old_war = {
        id = 188028,
        duration = 25,
    },

    deadly_grace = {
        id = 188027,
        duration = 25,
    },

    prolonged_power = {
        id = 229206,
        duration = 60,
    },

    dextrous = {
        id = 146308,
        duration = 20,
    },

    vicious = {
        id = 148903,
        duration = 10,
    },

    -- WoD Legendaries
    archmages_incandescence_agi = {
        id = 177161,
        duration = 10,
    },

    archmages_incandescence_int = {
        id = 177159,
        duration = 10,
    },

    archmages_incandescence_str = {
        id = 177160,
        duration = 10,
    },

    archmages_greater_incandescence_agi = {
        id = 177172,
        duration = 10,
    },

    archmages_greater_incandescence_int = {
        id = 177176,
        duration = 10,
    },

    archmages_greater_incandescence_str = {
        id = 177175,
        duration = 10,
    },

    maalus = {
        id = 187620,
        duration = 15,
    },

    thorasus = {
        id = 187619,
        duration = 15,
    },

    sephuzs_secret = {
        id = 208052,
        duration = 10,
        max_stack = 1,
    },

    str_agi_int = {
        duration = 3600,
    },

    stamina = {
        duration = 3600,
    },

    attack_power_multiplier = {
        duration = 3600,
    },

    haste = {
        duration = 3600,
    },

    spell_power_multiplier = {
        duration = 3600,
    },

    critical_strike = {
        duration = 3600,
    },

    mastery = {
        duration = 3600,
    },

    versatility = {
        duration = 3600,
    },

    casting = {
        name = "Casting",
        generate = function( t, auraType )
            local unit = auraType == "debuff" and "target" or "player"

            if unit == "player" or UnitCanAttack( "player", "target" ) then
                local spell, _, _, startCast, endCast, _, _, notInterruptible, spellID = UnitCastingInfo( unit )

                if spell then
                    startCast = startCast / 1000
                    endCast = endCast / 1000

                    t.name = spell
                    t.count = 1
                    t.expires = endCast
                    t.applied = startCast
                    t.duration = endCast - startCast
                    t.v1 = spellID
                    t.v2 = notInterruptible and 1 or 0
                    t.v3 = 0
                    t.caster = unit

                    return
                end

                spell, _, _, startCast, endCast, _, notInterruptible, spellID = UnitChannelInfo( unit )

                if spell then
                    startCast = startCast / 1000
                    endCast = endCast / 1000

                    t.name = spell
                    t.count = 1
                    t.expires = endCast
                    t.applied = startCast
                    t.duration = endCast - startCast
                    t.v1 = spellID
                    t.v2 = notInterruptible and 1 or 0
                    t.v3 = 1 -- channeled.
                    t.caster = unit

                    return
                end
            end

            t.name = "Casting"
            t.count = 0
            t.expires = 0
            t.applied = 0
            t.v1 = 0
            t.v2 = 0
            t.v3 = 0
            t.caster = unit
        end,
    },

    --[[ player_casting = {
        name = "Casting",
        generate = function ()
            local aura = buff.player_casting

            local name, _, _, startCast, endCast, _, _, notInterruptible, spell = UnitCastingInfo( "player" )

            if name then
                aura.name = name
                aura.count = 1
                aura.expires = endCast / 1000
                aura.applied = startCast / 1000
                aura.v1 = spell
                aura.caster = "player"
                return
            end

            name, _, _, startCast, endCast, _, _, notInterruptible, spell = UnitChannelInfo( "player" )

            if notInterruptible == false then
                aura.name = name
                aura.count = 1
                aura.expires = endCast / 1000
                aura.applied = startCast / 1000
                aura.v1 = spell
                aura.caster = "player"
                return
            end

            aura.name = "Casting"
            aura.count = 0
            aura.expires = 0
            aura.applied = 0
            aura.v1 = 0
            aura.caster = "target"
        end,
    }, ]]

    movement = {
        duration = 5,
        max_stack = 1,
        generate = function ()
            local m = buff.movement

            if moving then
                m.count = 1
                m.expires = query_time + 5
                m.applied = query_time
                m.caster = "player"
                return
            end

            m.count = 0
            m.expires = 0
            m.applied = 0
            m.caster = "nobody"
        end,
    },

    repeat_performance = {
        id = 304409,
        duration = 30,
        max_stack = 1,
    },

    -- Why do we have this, again?
    unknown_buff = {},

    berserking = {
        id = 26297,
        duration = 10,
    },

    hyper_organic_light_originator = {
        id = 312924,
        duration = 6,
    },

    blood_fury = {
        id = 20572,
        duration = 15,
    },

    shadowmeld = {
        id = 58984,
        duration = 3600,
    },

    ferocity_of_the_frostwolf = {
        id = 274741,
        duration = 15,
    },

    might_of_the_blackrock = {
        id = 274742,
        duration = 15,
    },

    zeal_of_the_burning_blade = {
        id = 274740,
        duration = 15,
    },

    rictus_of_the_laughing_skull = {
        id = 274739,
        duration = 15,
    },

    ancestral_call = {
        duration = 15,
        alias = { "ferocity_of_the_frostwolf", "might_of_the_blackrock", "zeal_of_the_burning_blade", "rictus_of_the_laughing_skull" },
        aliasMode = "first",
    },

    arcane_pulse = {
        id = 260369,
        duration = 12,
    },

    fireblood = {
        id = 273104,
        duration = 8,
    },

    out_of_range = {
        generate = function ()
            local oor = buff.out_of_range

            if target.distance > 8 then
                oor.count = 1
                oor.applied = query_time
                oor.expires = 3600
                oor.caster = "player"
                return
            end

            oor.count = 0
            oor.applied = 0
            oor.expires = 0
            oor.caster = "nobody"
        end,
    },

    loss_of_control = {
        duration = 10,
        generate = function( t )
            local max_events = GetActiveLossOfControlDataCount()

            if max_events > 0 then
                local spell, start, duration, remains = "none", 0, 0, 0

                for i = 1, max_events do
                    local event = GetActiveLossOfControlData( i )

                    if event.lockoutSchool == 0 and event.startTime and event.startTime > 0 and event.timeRemaining and event.timeRemaining > 0 and event.timeRemaining > remains then
                        spell = event.spellID
                        start = event.startTime
                        duration = event.duration
                        remains = event.timeRemaining
                    end
                end

                if start + duration > query_time then
                    t.count = 1
                    t.expires = start + duration
                    t.applied = start
                    t.duration = duration
                    t.caster = "anybody"
                    t.v1 = spell
                    return
                end
            end

            t.count = 0
            t.expires = 0
            t.applied = 0
            t.duration = 10
            t.caster = "nobody"
            t.v1 = 0
        end,
    },

    rooted = {
        duration = 10,
        generate = function( t )
            local max_events = GetActiveLossOfControlDataCount()

            if max_events > 0 then
                local spell, start, duration, remains = "none", 0, 0, 0

                for i = 1, max_events do
                    local event = GetActiveLossOfControlData( i )

                    if event.locType == "ROOT" and event.startTime and event.startTime > 0 and event.timeRemaining and event.timeRemaining > 0 and event.timeRemaining > remains then
                        spell = event.spellID
                        start = event.startTime
                        duration = event.duration
                        remains = event.timeRemaining
                    end
                end

                if start + duration > query_time then
                    t.count = 1
                    t.expires = start + duration
                    t.applied = start
                    t.duration = duration
                    t.caster = "anybody"
                    t.v1 = spell
                    return
                end
            end

            t.count = 0
            t.expires = 0
            t.applied = 0
            t.duration = 10
            t.caster = "nobody"
            t.v1 = 0
        end,
    },

    snared = {
        duration = 10,
        generate = function( t )
            local max_events = GetActiveLossOfControlDataCount()

            if max_events > 0 then
                local spell, start, duration, remains = "none", 0, 0, 0

                for i = 1, max_events do
                    local event = GetActiveLossOfControlData( i )

                    if event.locType == "SNARE" and event.startTime and event.startTime > 0 and event.timeRemaining and event.timeRemaining > 0 and event.timeRemaining > remains then
                        spell = event.spellID
                        start = event.startTime
                        duration = event.duration
                        remains = event.timeRemaining
                    end
                end

                if start + duration > query_time then
                    t.count = 1
                    t.expires = start + duration
                    t.applied = start
                    t.duration = duration
                    t.caster = "anybody"
                    t.v1 = spell
                    return
                end
            end

            t.count = 0
            t.expires = 0
            t.applied = 0
            t.duration = 10
            t.caster = "nobody"
            t.v1 = 0
        end,
    },

    dispellable_curse = {
        generate = function( t )
            local i = 1
            local name, _, count, debuffType, duration, expirationTime = UnitDebuff( "player", i, "RAID" )

            while( name ) do
                if debuffType == "Curse" then break end

                i = i + 1
                name, _, count, debuffType, duration, expirationTime = UnitDebuff( "player", i, "RAID" )
            end

            if name then
                t.count = count > 0 and count or 1
                t.expires = expirationTime > 0 and expirationTime or query_time + 5
                t.applied = expirationTime > 0 and ( expirationTime - duration ) or query_time
                t.caster = "nobody"
                return
            end

            t.count = 0
            t.expires = 0
            t.applied = 0
            t.caster = "nobody"
        end,
    },

    dispellable_poison = {
        generate = function( t )
            local i = 1
            local name, _, count, debuffType, duration, expirationTime = UnitDebuff( "player", i, "RAID" )

            while( name ) do
                if debuffType == "Poison" then break end

                i = i + 1
                name, _, count, debuffType, duration, expirationTime = UnitDebuff( "player", i, "RAID" )
            end

            if name then
                t.count = count > 0 and count or 1
                t.expires = expirationTime > 0 and expirationTime or query_time + 5
                t.applied = expirationTime > 0 and ( expirationTime - duration ) or query_time
                t.caster = "nobody"
                return
            end

            t.count = 0
            t.expires = 0
            t.applied = 0
            t.caster = "nobody"
        end,
    },

    dispellable_disease = {
        generate = function( t )
            local i = 1
            local name, _, count, debuffType, duration, expirationTime = UnitDebuff( "player", i, "RAID" )

            while( name ) do
                if debuffType == "Disease" then break end

                i = i + 1
                name, _, count, debuffType, duration, expirationTime = UnitDebuff( "player", i, "RAID" )
            end

            if name then
                t.count = count > 0 and count or 1
                t.expires = expirationTime > 0 and expirationTime or query_time + 5
                t.applied = expirationTime > 0 and ( expirationTime - duration ) or query_time
                t.caster = "nobody"
                return
            end

            t.count = 0
            t.expires = 0
            t.applied = 0
            t.caster = "nobody"
        end,
    },

    dispellable_magic = {
        generate = function( t, auraType )
            if auraType == "buff" then
                local i = 1
                local name, _, count, debuffType, duration, expirationTime, _, canDispel = UnitBuff( "target", i )

                while( name ) do
                    if debuffType == "Magic" and canDispel then break end

                    i = i + 1
                    name, _, count, debuffType, duration, expirationTime, _, canDispel = UnitBuff( "target", i )
                end

                if canDispel then
                    t.count = count > 0 and count or 1
                    t.expires = expirationTime > 0 and expirationTime or query_time + 5
                    t.applied = expirationTime > 0 and ( expirationTime - duration ) or query_time
                    t.caster = "nobody"
                    return
                end

            else
                local i = 1
                local name, _, count, debuffType, duration, expirationTime = UnitDebuff( "player", i, "RAID" )

                while( name ) do
                    if debuffType == "Magic" then break end

                    i = i + 1
                    name, _, count, debuffType, duration, expirationTime = UnitDebuff( "player", i, "RAID" )
                end

                if name then
                    t.count = count > 0 and count or 1
                    t.expires = expirationTime > 0 and expirationTime or query_time + 5
                    t.applied = expirationTime > 0 and ( expirationTime - duration ) or query_time
                    t.caster = "nobody"
                    return
                end

            end

            t.count = 0
            t.expires = 0
            t.applied = 0
            t.caster = "nobody"
        end,
    },

    stealable_magic = {
        generate = function( t )
            if UnitCanAttack( "player", "target" ) then
                local i = 1
                local name, _, count, debuffType, duration, expirationTime, _, canDispel = UnitBuff( "target", i )

                while( name ) do
                    if debuffType == "Magic" and canDispel then break end

                    i = i + 1
                    name, _, count, debuffType, duration, expirationTime, _, canDispel = UnitBuff( "target", i )
                end

                if canDispel then
                    t.count = count > 0 and count or 1
                    t.expires = expirationTime > 0 and expirationTime or query_time + 5
                    t.applied = expirationTime > 0 and ( expirationTime - duration ) or query_time
                    t.caster = "nobody"
                    return
                end
            end

            t.count = 0
            t.expires = 0
            t.applied = 0
            t.caster = "nobody"
        end,
    },

    reversible_magic = {
        generate = function( t )
            local i = 1
            local name, _, count, debuffType, duration, expirationTime = UnitDebuff( "player", i, "RAID" )

            while( name ) do
                if debuffType == "Magic" then break end

                i = i + 1
                name, _, count, debuffType, duration, expirationTime = UnitDebuff( "player", i, "RAID" )
            end

            if name then
                t.count = count > 0 and count or 1
                t.expires = expirationTime > 0 and expirationTime or query_time + 5
                t.applied = expirationTime > 0 and ( expirationTime - duration ) or query_time
                t.caster = "nobody"
                return
            end

            t.count = 0
            t.expires = 0
            t.applied = 0
            t.caster = "nobody"
        end,
    },

    dispellable_enrage = {
        generate = function( t )
            if UnitCanAttack( "player", "target" ) then
                local i = 1
                local name, _, count, debuffType, duration, expirationTime, _, canDispel = UnitBuff( "target", i )

                while( name ) do
                    if debuffType == "" and canDispel then break end

                    i = i + 1
                    name, _, count, debuffType, duration, expirationTime, _, canDispel = UnitBuff( "target", i )
                end

                if canDispel then
                    t.count = count > 0 and count or 1
                    t.expires = expirationTime > 0 and expirationTime or query_time + 5
                    t.applied = expirationTime > 0 and ( expirationTime - duration ) or query_time
                    t.caster = "nobody"
                    return
                end
            end

            t.count = 0
            t.expires = 0
            t.applied = 0
            t.caster = "nobody"
        end,
    },

    all_absorbs = {
        duration = 15,
        max_stack = 1,
        -- TODO: Check if function works.
        generate = function( t, auraType )
            local unit = auraType == "debuff" and "target" or "player"
            local amount = UnitGetTotalAbsorbs( unit )

            if amount > 0 then
                t.name = ABSORB
                t.count = 1
                t.expires = now + 10
                t.applied = now - 5
                t.caster = unit
                return
            end

            t.count = 0
            t.expires = 0
            t.applied = 0
            t.caster = "nobody"
        end,
        copy = "unravel_absorb"
    },
} )


do
    -- Dragonflight Potions
    -- There are multiple items for each potion, and there are also Toxic potions that people may not want to use.
    local df_potions = {
        {
            name = "elemental_potion_of_ultimate_power",
            items = { 191914, 191913, 191912, 191383, 191382, 191381 }
        },
        {
            name = "elemental_potion_of_power",
            items = { 191907, 191906, 191905, 191389, 191388, 191387 }
        },
    }

    all:RegisterAuras( {
        elemental_potion_of_ultimate_power = {
            id = 371028,
            duration = 30,
            max_stack = 1
        },
        elemental_potion_of_power = {
            id = 371024,
            duration = 30,
            max_stack = 1
        },
        potion = {
            alias = { "elemental_potion_of_ultimate_power", "elemental_potion_of_power" },
            aliasMode = "first",
            aliasType = "buff",
            duration = 30
        }
    } )

    local function getValidPotion()
        for _, potion in ipairs( df_potions ) do
            for _, item in ipairs( potion.items ) do
                if GetItemCount( item, false ) > 0 then return item, potion.name end
            end
        end
    end


    all:RegisterAbility( "potion", {
        name = "Potion",
        listName = '|T136243:0|t |cff00ccff[Potion]|r',
        cast = 0,
        cooldown = 300,
        gcd = "off",

        startsCombat = false,
        toggle = "potions",

        item = function ()
            return getValidPotion()
        end,
        bagItem = true,

        timeToReady = function ()
            local item = getValidPotion()

            if item then
                local start, dur = GetItemCooldown( item )
                return max( 0, start + dur - query_time )
            end

            return 3600
        end,

        handler = function ()
            local item, effect = getValidPotion()

            if item and effect then
                applyBuff( effect )
            end
        end,

        usable = function ()
            if getValidPotion() ~= nil then return true end
            return false, "no valid potions found in inventory"
        end,
    } )
end





local gotn_classes = {
    WARRIOR = 28880,
    MONK = 121093,
    DEATHKNIGHT = 59545,
    SHAMAN = 59547,
    HUNTER = 59543,
    PRIEST = 59544,
    MAGE = 59548,
    PALADIN = 59542,
    ROGUE = 370626
}

local baseClass = UnitClassBase( "player" ) or "WARRIOR"

all:RegisterAura( "gift_of_the_naaru", {
    id = gotn_classes[ baseClass ],
    duration = 5,
    max_stack = 1,
    copy = { 28800, 121093, 59545, 59547, 59543, 59544, 59548, 59542, 370626 }
} )

all:RegisterAbility( "gift_of_the_naaru", {
    id = gotn_classes[ baseClass ],
    cast = 0,
    cooldown = 180,
    gcd = "off",

    handler = function ()
        applyBuff( "gift_of_the_naaru" )
    end,
} )


all:RegisterAbilities( {
    global_cooldown = {
        id = 61304,
        cast = 0,
        cooldown = 0,
        gcd = "spell",

        unlisted = true,
        known = function () return true end,
    },

    ancestral_call = {
        id = 274738,
        cast = 0,
        cooldown = 120,
        gcd = "off",

        toggle = "cooldowns",

        -- usable = function () return race.maghar_orc end,
        handler = function ()
            applyBuff( "ancestral_call" )
        end,
    },

    arcane_pulse = {
        id = 260364,
        cast = 0,
        cooldown = 180,
        gcd = "spell",

        toggle = "cooldowns",

        -- usable = function () return race.nightborne end,
        handler = function ()
            applyDebuff( "target", "arcane_pulse" )
        end,
    },

    berserking = {
        id = 26297,
        cast = 0,
        cooldown = 180,
        gcd = "off",

        toggle = "cooldowns",

        -- usable = function () return race.troll end,
        handler = function ()
            applyBuff( "berserking" )
        end,
    },

    hyper_organic_light_originator = {
        id = 312924,
        cast = 0,
        cooldown = 180,
        gcd = "off",

        toggle = "defensives",

        handler = function ()
            applyBuff( "hyper_organic_light_originator" )
        end
    },

    bag_of_tricks = {
        id = 312411,
        cast = 0,
        cooldown = 90,
        gcd = "spell",

        toggle = "cooldowns",
    },

    haymaker = {
        id = 287712,
        cast = 1,
        cooldown = 150,
        gcd = "spell",

        handler = function ()
            if not target.is_boss then applyDebuff( "target", "haymaker" ) end
        end,

        auras = {
            haymaker = {
                id = 287712,
                duration = 3,
                max_stack = 1,
            },
        }
    }
} )


-- Blood Fury spell IDs vary by class (whether you need AP/Int/both).
local bf_classes = {
    DEATHKNIGHT = 20572,
    HUNTER = 20572,
    MAGE = 33702,
    MONK = 33697,
    ROGUE = 20572,
    SHAMAN = 33697,
    WARLOCK = 33702,
    WARRIOR = 20572,
    PRIEST = 33702
}

all:RegisterAbilities( {
    blood_fury = {
        id = function () return bf_classes[ class.file ] or 20572 end,
        cast = 0,
        cooldown = 120,
        gcd = "off",

        toggle = "cooldowns",

        -- usable = function () return race.orc end,
        handler = function ()
            applyBuff( "blood_fury", 15 )
        end,

        copy = { 33702, 20572, 33697 },
    },

    arcane_torrent = {
        id = function ()
            if class.file == "PALADIN"      then return 155145 end
            if class.file == "MONK"         then return 129597 end
            if class.file == "DEATHKNIGHT"  then return  50613 end
            if class.file == "WARRIOR"      then return  69179 end
            if class.file == "ROGUE"        then return  25046 end
            if class.file == "HUNTER"       then return  80483 end
            if class.file == "DEMONHUNTER"  then return 202719 end
            if class.file == "PRIEST"       then return 232633 end
            return 28730
        end,
        cast = 0,
        cooldown = 120,
        gcd = "spell",

        -- It does start combat if there are enemies in range, but we often use it precombat for resources.
        startsCombat = false,

        -- usable = function () return race.blood_elf end,
        toggle = "cooldowns",

        handler = function ()
            if class.file == "DEATHKNIGHT" then gain( 20, "runic_power" )
            elseif class.file == "HUNTER" then gain( 15, "focus" )
            elseif class.file == "MONK" then gain( 1, "chi" )
            elseif class.file == "PALADIN" then gain( 1, "holy_power" )
            elseif class.file == "ROGUE" then gain( 15, "energy" )
            elseif class.file == "WARRIOR" then gain( 15, "rage" )
            elseif class.file == "DEMONHUNTER" then gain( 15, "fury" )
            elseif class.file == "PRIEST" and state.spec.shadow then gain( 15, "insanity" ) end

            removeBuff( "dispellable_magic" )
        end,

        copy = { 155145, 129597, 50613, 69179, 25046, 80483, 202719, 232633 }
    },

    will_to_survive = {
        id = 59752,
        cast = 0,
        cooldown = 180,
        gcd = "off",

        toggle = "defensives",
    },

    shadowmeld = {
        id = 58984,
        cast = 0,
        cooldown = 120,
        gcd = "off",

        usable = function ()
            if not boss or solo then return false, "requires boss fight or group (to avoid resetting)" end
            if moving then return false, "can't shadowmeld while moving" end
            return true
        end,

        handler = function ()
            applyBuff( "shadowmeld" )
        end,
    },


    lights_judgment = {
        id = 255647,
        cast = 0,
        cooldown = 150,
        gcd = "spell",

        -- usable = function () return race.lightforged_draenei end,

        toggle = "cooldowns",
    },


    stoneform = {
        id = 20594,
        cast = 0,
        cooldown = 120,
        gcd = "off",

        toggle = "defensives",

        buff = function()
            local aura, remains = "dispellable_poison", buff.dispellable_poison.remains

            for _, effect in pairs( { "dispellable_disease", "dispellable_curse", "dispellable_magic", "dispellable_bleed" } ) do
                local rem = buff[ effect ].remains
                if rem > remains then
                    aura = effect
                    remains = rem
                end
            end

            return aura
        end,

        handler = function ()
            removeBuff( "dispellable_poison" )
            removeBuff( "dispellable_disease" )
            removeBuff( "dispellable_curse" )
            removeBuff( "dispellable_magic" )
            removeBuff( "dispellable_bleed" )

            applyBuff( "stoneform" )
        end,

        auras = {
            stoneform = {
                id = 65116,
                duration = 8,
                max_stack = 1
            }
        }
    },


    fireblood = {
        id = 265221,
        cast = 0,
        cooldown = 120,
        gcd = "off",

        toggle = "cooldowns",

        -- usable = function () return race.dark_iron_dwarf end,
        handler = function () applyBuff( "fireblood" ) end,
    },


    -- INTERNAL HANDLERS
    call_action_list = {
        name = "Call Action List",
        listName = '|T136243:0|t |cff00ccff[Call Action List]|r',
        cast = 0,
        cooldown = 0,
        gcd = "off",
        essential = true,
    },

    run_action_list = {
        name = "Run Action List",
        listName = '|T136243:0|t |cff00ccff[Run Action List]|r',
        cast = 0,
        cooldown = 0,
        gcd = "off",
        essential = true,
    },

    wait = {
        name = "Wait",
        listName = '|T136243:0|t |cff00ccff[Wait]|r',
        cast = 0,
        cooldown = 0,
        gcd = "off",
        essential = true,
    },

    pool_resource = {
        name = "Pool Resource",
        listName = "|T136243:0|t |cff00ccff[Pool Resource]|r",
        cast = 0,
        cooldown = 0,
        gcd = "off",
    },

    cancel_action = {
        name = "Cancel Action",
        listName = "|T136243:0|t |cff00ccff[Cancel Action]|r",
        cast = 0,
        cooldown = 0,
        gcd = "off",

        usable = function ()
            local a = args.action_name
            local ability = class.abilities[ a ]
            if not a or not ability then return false, "no action identified" end
            if buff.casting.down or buff.casting.v3 ~= 1 then return false, "not channeling" end
            if buff.casting.v1 ~= ability.id then return false, "not channeling " .. a end
            return true
        end,
        timeToReady = function () return gcd.remains end,
    },

    variable = {
        name = "Variable",
        listName = '|T136243:0|t |cff00ccff[Variable]|r',
        cast = 0,
        cooldown = 0,
        gcd = "off",
        essential = true,
    },

    healthstone = {
        name = function () return ( GetItemInfo( 5512 ) ) or "Healthstone" end,
        listName = function ()
            local _, link, _, _, _, _, _, _, _, tex = GetItemInfo( 5512 )
            if link and tex then return "|T" .. tex .. ":0|t " .. link end
            return "|cff00ccff[Healthstone]|r"
        end,
        cast = 0,
        cooldown = function () return time > 0 and 3600 or 60 end,
        gcd = "off",

        item = 5512,
        bagItem = true,

        startsCombat = false,
        texture = 538745,

        usable = function ()
            if GetItemCount( 5512 ) == 0 then return false, "requires healthstone in bags"
            elseif not IsUsableItem( 5512 ) then return false, "healthstone on CD"
            elseif health.current >= health.max then return false, "must be damaged" end
            return true
        end,

        readyTime = function ()
            local start, duration = GetItemCooldown( 5512 )
            return max( 0, start + duration - query_time )
        end,

        handler = function ()
            gain( 0.25 * health.max, "health" )
        end,
    },

    weyrnstone = {
        name = function () return ( GetItemInfo( 205146 ) ) or "Weyrnstone" end,
        listName = function ()
            local _, link, _, _, _, _, _, _, _, tex = GetItemInfo( 205146 )
            if link and tex then return "|T" .. tex .. ":0|t " .. link end
            return "|cff00ccff[Weyrnstone]|r"
        end,
        cast = 1.5,
        cooldown = 120,
        gcd = "spell",

        item = 205146,
        bagItem = true,

        startsCombat = false,
        texture = 5199618,

        usable = function ()
            if GetItemCount( 205146 ) == 0 then return false, "requires weyrnstone in bags" end
            if solo then return false, "must have an ally to teleport" end
            return true
        end,

        readyTime = function ()
            local start, duration = GetItemCooldown( 205146 )
            return max( 0, start + duration - query_time )
        end,

        handler = function ()
        end,

        copy = { "use_weyrnstone", "active_weyrnstone" }
    },

    cancel_buff = {
        name = "Cancel Buff",
        listName = '|T136243:0|t |cff00ccff[Cancel Buff]|r',
        cast = 0,
        gcd = "off",

        startsCombat = false,

        buff = function () return args.buff_name or nil end,

        indicator = "cancel",
        texture = function ()
            if not args.buff_name then return 134400 end

            local a = class.auras[ args.buff_name ]
            -- if not a then return 134400 end
            if a.texture then return a.texture end

            a = a and a.id
            a = a and GetSpellTexture( a )

            return a or 134400
        end,

        usable = function () return args.buff_name ~= nil, "no buff name detected" end,
        timeToReady = function () return gcd.remains end,
        handler = function ()
            if not args.buff_name then return end

            local cancel = args.buff_name and buff[ args.buff_name ]
            cancel = cancel and rawget( cancel, "onCancel" )

            if cancel then
                cancel()
                return
            end

            removeBuff( args.buff_name )
        end,
    },

    null_cooldown = {
        name = "Null Cooldown",
        listName = "|T136243:0|t |cff00ccff[Null Cooldown]|r",
        cast = 0,
        gcd = "off",

        startsCombat = false,

        unlisted = true
    },

    trinket1 = {
        name = "Trinket #1",
        listName = "|T136243:0|t |cff00ccff[Trinket #1]",
        cast = 0,
        gcd = "off",

        copy = "actual_trinket1",
    },

    trinket2 = {
        name = "Trinket #2",
        listName = "|T136243:0|t |cff00ccff[Trinket #2]",
        cast = 0,
        gcd = "off",

        copy = "actual_trinket2",
    },
} )


-- Use Items
do
    -- Should handle trinkets/items internally.
    -- 1.  Check APLs and don't try to recommend items that have their own APL entries.
    -- 2.  Respect item preferences registered in spec options.

    all:RegisterAbility( "use_items", {
        name = "Use Items",
        listName = "|T136243:0|t |cff00ccff[Use Items]|r",
        cast = 0,
        cooldown = 120,
        gcd = "off",
    } )

    all:RegisterAbility( "unusable_trinket", {
        name = "Unusable Trinket",
        listName = "|T136240:0|t |cff00ccff[Unusable Trinket]|r",
        cast = 0,
        cooldown = 180,
        gcd = "off",

        usable = false,
        unlisted = true
    } )

    all:RegisterAbility( "heart_essence", {
        name = function () return ( GetItemInfo( 158075 ) ) or "Heart Essence" end,
        listName = function ()
            local _, link, _, _, _, _, _, _, _, tex = GetItemInfo( 158075 )
            if link and tex then return "|T" .. tex .. ":0|t " .. link end
            return "|cff00ccff[Heart Essence]|r"
        end,
        cast = 0,
        cooldown = 0,
        gcd = "off",

        item = 158075,
        essence = true,

        toggle = "essences",

        usable = function () return false, "your equipped major essence is supported elsewhere in the priority or is not an active ability" end
    } )
end


-- x.x - Heirloom Trinket(s)
all:RegisterAbility( "touch_of_the_void", {
    cast = 0,
    cooldown = 120,
    gcd = "off",

    item = 128318,
    toggle = "cooldowns",
} )


-- 8.3 - WORLD
-- Corruption Curse that impacts resource costs.

all:RegisterAura( "hysteria", {
    id = 312677,
    duration = 30,
    max_stack = 99
} )


-- BFA TRINKETS
-- EQUIPPED EFFECTS
all:RegisterAuras( {
    -- Darkmoon Deck: Squalls
    suffocating_squall = { id = 276132, duration = 26, max_stack = 1 }, -- I made up max duration (assume 13 card types and 2s per card).

    -- Construct Overcharger
    titanic_overcharge = { id = 278070, duration = 10, max_stack = 8 },

    -- Xalzaix's Veiled Eye
    xalzaixs_gaze = { id = 278158, duration = 20, max_stack = 1 },

    -- Syringe of Bloodborne Infirmity
    wasting_infection = { id = 278110, duration = 12, max_stack = 1 },
    critical_prowess = { id = 278109, duration = 6, max_stack = 5 },

    -- Frenetic Corpuscle
    frothing_rage = { id = 278140, duration = 45, max_stack = 4 },

    -- Tear of the Void
    voidspark = { id = 278831, duration = 14, max_stack = 1 },

    -- Prism of Dark Intensity
    dark_intensity = { id = 278378, duration = 18, max_stack = 6,
        meta = {
            -- Stacks every 3 seconds until expiration; should generalize this kind of thing...
            stacks = function ( aura )
                if aura.up then return 1 + floor( ( query_time - aura.applied ) / 3 ) end
                return 0
            end
        }
    },

    -- Plume of the Seaborne Avian
    seaborne_tempest = { id = 278382, duration = 10, max_stack = 1 },

    -- Drust-Runed Icicle
    chill_of_the_runes = { id = 278862, duration = 12, max_stack = 1 },

    -- Permafrost-Encrusted Heart
    coldhearted_instincts = { id = 278388, duration = 15, max_stack = 5, copy = "cold_hearted_instincts",
        meta = {
            -- Stacks every 3 seconds until expiration; should generalize this kind of thing...
            stacks = function ( aura )
                if aura.up then return 1 + floor( ( query_time - aura.applied ) / 3 ) end
                return 0
            end
        }
    },

    -- Spiritbound Voodoo Burl
    coalesced_essence = { id = 278224, duration = 12, max_stack = 1 },

    -- Wing Bone of the Budding Tempest
    avian_tempest = { id = 278253, duration = 10, max_stack = 5 },

    -- Razorcrest of the Enraged Matriarch
    winged_tempest = { id = 278248, duration = 16, max_stack = 1 },

    -- Hurricane Heart
    hurricane_within = { id = 161416, duration = 12, max_stack = 6,
        meta = {
            -- Stacks every 2 seconds until expiration; should generalize this kind of thing...
            stacks = function ( aura )
                if aura.up then return 1 + floor( ( query_time - aura.applied ) / 2 ) end
                return 0
            end
        }
    },

    -- Kraulok's Claw
    krauloks_strength = { id = 278287, duration = 10, max_stack = 1 },

    -- Doom's Hatred
    blood_hatred = { id = 278356, duration = 10, max_stack = 1 },

    -- Lion's Grace
    lions_grace = { id = 278815, duration = 10, max_stack = 1 },

    -- Landoi's Scrutiny
    landois_scrutiny = { id = 281544, duration = 15, max_stack = 1 },

    -- Leyshock's Grand Compilation
    precision_module = { id = 281791, duration = 15, max_stack = 3 }, -- Crit.
    iteration_capacitor = { id = 281792, duration = 15, max_stack = 3 }, -- Haste.
    efficiency_widget = { id = 281794, duration = 15, max_stack = 3 }, -- Mastery.
    adaptive_circuit = { id = 281795, duration = 15, max_stack = 3 }, -- Versatility.
    leyshocks_grand_compilation = {
        alias = { "precision_module", "iteration_capacitor", "efficiency_widget", "adaptive_circuit" },
        aliasMode = "longest",
        aliasType = "buff",
        duration = 15,
    },

    -- Twitching Tentacle of Xalzaix
    lingering_power_of_xalzaix = { id = 278155, duration = 30, max_stack = 5 },
    uncontained_power = { id = 278156, duration = 12, max_stack = 1 },

    -- Surging Alchemist Stone
    -- I believe these buffs are recycled a lot...
    agility = { id = 60233, duration = 15, max_stack = 1 },
    intellect = { id = 60234, duration = 15, max_stack = 1 },
    strength = { id = 60229, duration = 15, max_stack = 1 },

    -- Harlan's Loaded Dice
    loaded_die_mastery = { id = 267325, duration = 15, max_stack = 1 },
    loaded_die_haste = { id = 267327, duration = 15, max_stack = 1 },
    loaded_die_critical_strike = { id = 267331, duration = 15, max_stack = 1 },
    loaded_die = {
        alias = { "loaded_die_mastery", "loaded_die_haste", "loaded_die_critical_strike" },
        aliasMode = "longest",
        aliasType = "buff",
        duration = 15,
    },

    -- Tiny Electromental in a Jar
    phenomenal_power = { id = 267179, duration = 30, max_stack = 12 },

    -- Rezan's Gleaming Eye
    rezans_gleaming_eye = { id = 271103, duration = 15, max_stack = 1 },

    -- Azerokk's Resonating Heart
    resonating_elemental_heart = { id = 268441, duration = 15, max_stack = 1 },

    -- Gore-Crusted Butcher's Block
    butchers_eye = { id = 271104, duration = 15, max_stack = 1 },

    -- Briny Barnacle
    choking_brine = { id = 268194, duration = 6, max_stack = 1 },

    -- Conch of Dark Whispers
    conch_of_dark_whispers = { id = 271071, duration = 15, max_stack = 1 },

    -- Dead Eye Spyglass
    dead_ahead = { id = 268756, duration = 10, max_stack = 1 },
    dead_ahead_crit = { id = 268769, duration = 10, max_stack = 5 },

    -- Lingering Sporepods
    lingering_spore_pods = { id = 268062, duration = 4, max_stack = 1 },

} )


-- BFA TRINKETS/ITEMS
-- Ny'alotha

all:RegisterAbility( "manifesto_of_madness", {
    cast = 0,
    cooldown = 90,
    gcd = "off",

    item = 174103,
    toggle = "cooldowns",

    handler = function ()
        applyBuff( "manifesto_of_madness_chapter_one" )
    end,
} )

all:RegisterAuras( {
    manifesto_of_madness_chapter_one = {
        id = 313948,
        duration = 10,
        max_stack = 1
    },

    manifesto_of_madness_chapter_two = {
        id = 314040,
        duration = 10,
        max_stack = 1
    }
} )


all:RegisterAbility( "forbidden_obsidian_claw", {
    cast = 0,
    cooldown = 120,
    gcd = "off",

    item = 173944,
    toggle = "cooldowns",

    handler = function ()
        applyDebuff( "target", "obsidian_claw" )
    end,
} )

all:RegisterAura( "obsidian_claw", {
    id = 313148,
    duration = 8.5,
    max_stack = 1
} )


all:RegisterAbility( "sigil_of_warding", {
    cast = 0,
    cooldown = 120,
    gcd = "off",

    item = 173940,
    toggle = "defensives",

    handler = function ()
        applyBuff( "stoneskin", 8 )
    end,
} )

all:RegisterAura( "stoneskin", {
    id = 313060,
    duration = 16,
    max_stack = 1,
} )


all:RegisterAbility( "writhing_segment_of_drestagath", {
    cast = 0,
    cooldown = 80,
    gcd = "off",

    item = 173946,
    toggle = "cooldowns",
} )


all:RegisterAbility( "lingering_psychic_shell", {
    cast = 0,
    cooldown = 60,
    gcd = "off",

    item = 174277,
    toggle = "defensives",

    handler = function ()
        applyBuff( "" )
    end,
} )

all:RegisterAura( "psychic_shell", {
    id = 314585,
    duration = 8,
    max_stack = 1
} )




-- Azshara's EP
all:RegisterAbility( "orgozoas_paralytic_barb", {
    cast = 0,
    cooldown = 120,
    gcd = "off",

    item = 168899,
    toggle = "defensives",

    handler = function ()
        applyBuff( "paralytic_spines" )
    end,
} )

all:RegisterAura( "paralytic_spines", {
    id = 303350,
    duration = 15,
    max_stack = 1
} )

all:RegisterAbility( "azsharas_font_of_power", {
    cast = 4,
    channeled = true,
    cooldown = 120,
    gcd = "spell",

    item = 169314,
    toggle = "cooldowns",

    start = function ()
        applyBuff( "latent_arcana_channel" )
    end,

    breakchannel = function ()
        removeBuff( "latent_arcana_channel" )
        applyBuff( "latent_arcana" )
    end,

    finish = function ()
        removeBuff( "latent_arcana_channel" )
        applyBuff( "latent_arcana" )
    end,

    copy = { "latent_arcana" }
} )

all:RegisterAuras( {
    latent_arcana = {
        id = 296962,
        duration = 30,
        max_stack = 5
    },

    latent_arcana_channel = {
        id = 296971,
        duration = 4,
        max_stack = 1
    }
} )


all:RegisterAbility( "shiver_venom_relic", {
    cast = 0,
    cooldown = 60,
    gcd = "spell",

    item = 168905,
    toggle = "cooldowns",

    usable = function ()
        if debuff.shiver_venom.stack < 5 then return false, "shiver_venom is not at max stacks" end
        return true
    end,

    aura = "shiver_venom",
    cycle = "shiver_venom",

    handler = function()
        removeDebuff( "target", "shiver_venom" )
    end,
} )

all:RegisterAura( "shiver_venom", {
    id = 301624,
    duration = 20,
    max_stack = 5
} )


do
    -- local coralGUID, coralApplied, coralStacks = "none", 0, 0

    -- Ashvane's Razor Coral, 169311
    all:RegisterAbility( "ashvanes_razor_coral", {
        cast = 0,
        cooldown = 20,
        gcd = "off",

        item = 169311,
        toggle = "cooldowns",

        --[[ usable = function ()
            if active_dot.razor_coral > 0 and target.unit ~= coralGUID then
                return false, "current target does not have razor_coral applied"
            end
            return true
        end, ]]

        handler = function ()
            if active_dot.razor_coral > 0 then
                removeDebuff( "target", "razor_coral" )
                active_dot.razor_coral = 0

                applyBuff( "razor_coral_crit" )
                setCooldown( "ashvanes_razor_coral", 20 )
            else
                applyDebuff( "target", "razor_coral" )
            end
        end
    } )


    --[[
    local HandleRazorCoral = function( event )
        if not state.equipped.ashvanes_razor_coral then return end

        if event == "COMBAT_LOG_EVENT_UNFILTERED" then
            local _, subtype, _, sourceGUID, sourceName, _, _, destGUID, destName, destFlags, _, spellID, spellName = CombatLogGetCurrentEventInfo()

            if sourceGUID == state.GUID and ( subtype == "SPELL_AURA_APPLIED" or subtype == "SPELL_AURA_REFRESH" or subtype == "SPELL_AURA_APPLIED_DOSE" ) then
                if spellID == 303568 and destGUID then
                    coralGUID = destGUID
                    coralApplied = GetTime()
                    coralStacks = ( subtype == "SPELL_AURA_APPLIED_DOSE" ) and ( coralStacks + 1 ) or 1
                elseif spellID == 303570 then
                    -- Coral was removed.
                    coralGUID = "none"
                    coralApplied = 0
                    coralStacks = 0
                end
            end
        else
            coralGUID = "none"
            coralApplied = 0
            coralStacks = 0
        end
    end

    RegisterEvent( "COMBAT_LOG_EVENT_UNFILTERED", HandleRazorCoral )
    RegisterEvent( "PLAYER_REGEN_ENABLED", HandleRazorCoral )

    all:RegisterStateExpr( "coral_time_to_30", function()
        if coralGUID == 0 then return 3600 end
        return Hekili:GetTimeToPctByGUID( coralGUID, 30 ) - ( offset + delay )
    end ) ]]

    all:RegisterAuras( {
        razor_coral = {
            id = 303568,
            duration = 120,
            max_stack = 100, -- ???
            copy = "razor_coral_debuff",
            generate = function( t, auraType )
                local name, icon, count, debuffType, duration, expirationTime, caster, stealable, nameplateShowPersonal, spellID, canApplyAura, isBossDebuff, nameplateShowAll, timeMod, value1, value2, value3 = FindUnitDebuffByID( "target", 303568, "PLAYER" )

                if name then
                    -- It's on our actual target, trust it.
                    t.name = name
                    t.count = count > 0 and count or 1
                    t.expires = expirationTime
                    t.applied = expirationTime - duration
                    t.caster = "player"
                    return

                --[[ elseif coralGUID ~= "none" then
                    t.name = class.auras.razor_coral.name
                    t.count = coralStacks > 0 and coralStacks or 1
                    t.applied = coralApplied > 0 and coralApplied or state.query_time
                    t.expires = coralApplied > 0 and ( coralApplied + 120 ) or ( state.query_time + Hekili:GetDeathClockByGUID( coralGUID ) )
                    t.caster = "player"

                    return ]]
                end

                t.name = class.auras.razor_coral.name
                t.count = 0
                t.applied = 0
                t.expires = 0

                t.caster = "nobody"
            end,
        },

        razor_coral_crit = {
            id = 303570,
            duration = 20,
            max_stack = 1,
        }
    } )
end

-- Dribbling Inkpod
all:RegisterAura( "conductive_ink", {
    id = 302565,
    duration = 60,
    max_stack = 999, -- ???
    copy = "conductive_ink_debuff"
} )


-- Edicts of the Faithless, 169315

-- Vision of Demise, 169307
all:RegisterAbility( "vision_of_demise", {
    cast = 0,
    cooldown = 60,
    gcd = "off",

    item = 169307,
    toggle = "cooldowns",

    handler = function ()
        applyBuff( "vision_of_demise" )
    end
} )

all:RegisterAura( "vision_of_demise", {
    id = 303431,
    duration = 10,
    max_stack = 1
} )


-- Aquipotent Nautilus, 169305
all:RegisterAbility( "aquipotent_nautilus", {
    cast = 0,
    cooldown = 90,
    gcd = "off",

    item = 169305,
    toggle = "cooldowns",

    handler = function ()
        applyDebuff( "target", "surging_flood" )
    end
} )

all:RegisterAura( "surging_flood", {
    id = 302580,
    duration = 4,
    max_stack = 1
} )


-- Chain of Suffering, 169308
all:RegisterAbility( "chain_of_suffering", {
    cast = 0,
    cooldown = 120,
    gcd = "off",

    item = 169308,
    toggle = "defensives",

    handler = function ()
        applyBuff( "chain_of_suffering" )
    end,
} )

all:RegisterAura( "chain_of_suffering", {
    id = 297036,
    duration = 25,
    max_stack = 1
} )


-- Mechagon
do
    all:RegisterGear( "pocketsized_computation_device", 167555 )
    all:RegisterGear( "cyclotronic_blast", 167672 )
    all:RegisterGear( "harmonic_dematerializer", 167677 )

    all:RegisterAura( "cyclotronic_blast", {
        id = 293491,
        duration = function () return 2.5 * haste end,
        max_stack = 1
    } )

    --[[ all:RegisterAbility( "pocketsized_computation_device", {
        -- key = "pocketsized_computation_device",
        cast = 0,
        cooldown = 120,
        gcd = "spell",

        -- item = 167555,
        texture = 2115322,
        bind = { "cyclotronic_blast", "harmonic_dematerializer", "inactive_red_punchcard" },
        startsCombat = true,

        unlisted = true,

        usable = function() return false, "no supported red punchcard installed" end,
        copy = "inactive_red_punchcard"
    } ) ]]

    all:RegisterAbility( "cyclotronic_blast", {
        id = 293491,
        known = function () return equipped.cyclotronic_blast end,
        cast = function () return 1.5 * haste end,
        channeled = function () return cooldown.cyclotronic_blast.remains > 0 end,
        cooldown = function () return equipped.cyclotronic_blast and 120 or 0 end,
        gcd = "spell",

        item = 167672,
        itemCd = 167555,
        itemKey = "cyclotronic_blast",

        texture = 2115322,
        bind = { "pocketsized_computation_device", "inactive_red_punchcard", "harmonic_dematerializer" },
        startsCombat = true,

        toggle = "cooldowns",

        usable = function ()
            return equipped.cyclotronic_blast, "punchcard not equipped"
        end,

        handler = function()
            setCooldown( "global_cooldown", 2.5 * haste )
            applyBuff( "casting", 2.5 * haste )
        end,

        copy = "pocketsized_computation_device"
    } )

    all:RegisterAura( "harmonic_dematerializer", {
        id = 293512,
        duration = 300,
        max_stack = 99
    } )

    all:RegisterAbility( "harmonic_dematerializer", {
        id = 293512,
        known = function () return equipped.harmonic_dematerializer end,
        cast = 0,
        cooldown = 15,
        gcd = "spell",

        item = 167677,
        itemCd = 167555,
        itemKey = "harmonic_dematerializer",

        texture = 2115322,

        bind = { "pocketsized_computation_device", "cyclotronic_blast", "inactive_red_punchcard" },

        startsCombat = true,

        usable = function ()
            return equipped.harmonic_dematerializer, "punchcard not equipped"
        end,

        handler = function ()
            addStack( "harmonic_dematerializer", nil, 1 )
        end
    } )


    -- Hyperthread Wristwraps
    all:RegisterAbility( "hyperthread_wristwraps", {
        id = 300142,
        cast = 0,
        cooldown = 120,
        gcd = "off",

        handler = function ()
            -- Gain 5 seconds of CD for the last 3 spells.
            for i = 1, 3 do
                local ability = prev[i].spell

                if ability and ability ~= "no_action" then
                    gainChargeTime( ability, 5 )
                end
            end
        end,

        copy = "hyperthread_wristwraps_300142"
    } )

    local hyperthread_blocks = {
        berserking      = true,
        arcane_torrent  = true,
        blood_fury      = true,
        shadowmeld      = true,
        stoneform       = true,
        darkflight      = true,
        rocket_barrage  = true,
        lights_judgment = true,
        arcane_pulse    = true,
        fireblood       = true,
        ancestral_call  = true,
        haymaker        = true,
        bag_of_tricks   = true
    }


    local first_remains = setmetatable( {}, {
        __index = function( t, k )
            if hyperthread_blocks[ k ] then return 0 end

            local slot = 0
            local counted = 0
            for i = 1, 10 do
                if not hyperthread_blocks[ state.prev[ i ].spell ] then
                    counted = counted + 1
                end

                if counted == 4 then break end

                if state.prev[ i ].spell == k then
                    slot = i
                end
            end

            if slot > 0 then return 3 - slot end
            return 0
        end
    } )

    all:RegisterStateTable( "hyperthread_wristwraps", setmetatable( {
    }, {
        __index = function( t, k )
            if type( k ) == "string" then
                if k == "first_remains" then return first_remains end
                if k == "count" then return state.hyperthread_wristwraps end

                if hyperthread_blocks[ k ] then return 0 end

                local count = 0
                local counted = 0
                for i = 1, 10 do
                    if not hyperthread_blocks[ state.sprev[ i ].spell ] then
                        counted = counted + 1
                    end

                    if counted == 4 then break end

                    if state.prev[ i ].spell == k then
                        count = count + 1
                    end
                end

                return count
            end
        end,
    } ) )


    all:RegisterAbility( "neural_synapse_enhancer", {
        cast = 0,
        cooldown = 45,
        gcd = "off",

        item = 168973,

        handler = function ()
            applyBuff( "enhance_synapses" )
        end,

        copy = "enhance_synapses_300612"
    } )

    all:RegisterAura( "enhance_synapses", {
        id = 300612,
        duration = 15,
        max_stack = 1
    } )

    all:RegisterAbility( "wraps_of_electrostatic_potential", {
        cast = 0,
        cooldown = 60,
        gcd = "off",

        item = 169069,

        handler = function()
            applyDebuff( "target", "electrostatic_induction" )
        end,

        auras = {
            electrostatic_induction = {
                id = 300145,
                duration = 8,
                max_stack = 1
            }
        }
    } )
end


-- Shockbiter's Fang
all:RegisterAbility( "shockbiters_fang", {
    cast = 0,
    cooldown = 90,
    gcd = "off",

    item = 169318,
    toggle = "cooldowns",

    handler = function () applyBuff( "shockbitten" ) end
} )

all:RegisterAura( "shockbitten", {
    id = 303953,
    duration = 12,
    max_stack = 1
} )


all:RegisterAbility( "living_oil_canister", {
    cast = 0,
    cooldown = 60,
    gcd = "off",

    item = 158216,

    copy = "living_oil_cannister"
} )


-- Remote Guidance Device, 169769
all:RegisterAbility( "remote_guidance_device", {
    cast = 0,
    cooldown = 120,
    gcd = "off",

    item = 169769,
    toggle = "cooldowns",
} )


-- Modular Platinum Plating, 168965
all:RegisterAbility( "modular_platinum_plating", {
    cast = 0,
    cooldown = 120,
    gcd = "off",

    item = 168965,
    toggle = "defensives",

    handler = function ()
        applyBuff( "platinum_plating", nil, 4 )
    end
} )

all:RegisterAura( "platinum_plating", {
    id = 299869,
    duration = 30,
    max_stack = 4
} )


-- Crucible
all:RegisterAbility( "pillar_of_the_drowned_cabal", {
    cast = 0,
    cooldown = 30,
    gcd = "spell", -- ???

    item = 167863,
    toggle = "defensives", -- ???

    handler = function () applyBuff( "mariners_ward" ) end
} )

all:RegisterAura( "mariners_ward", {
    id = 295411,
    duration = 90,
    max_stack = 1,
} )


-- Abyssal Speaker's Guantlets (PROC)
all:RegisterAura( "ephemeral_vigor", {
    id = 295431,
    duration = 60,
    max_stack = 1
} )


-- Fathom Dredgers (PROC)
all:RegisterAura( "dredged_vitality", {
    id = 295134,
    duration = 8,
    max_stack = 1
} )


-- Gloves of the Undying Pact
all:RegisterAbility( "gloves_of_the_undying_pact", {
    cast = 0,
    cooldown = 90,
    gcd = "off",

    item = 167219,
    toggle = "defensives", -- ???

    handler = function() applyBuff( "undying_pact" ) end
} )

all:RegisterAura( "undying_pact", {
    id = 295193,
    duration = 6,
    max_stack = 1
} )


-- Insurgent's Scouring Chain (PROC)
all:RegisterAura( "scouring_wake", {
    id = 295141,
    duration = 20,
    max_stack = 1
} )


-- Mindthief's Eldritch Clasp (PROC)
all:RegisterAura( "phantom_pain", {
    id = 295527,
    duration = 180,
    max_stack = 1,
} )


-- Leggings of the Aberrant Tidesage
-- HoT spell ID not found.

-- Zaxasj's Deepstriders (EFFECT)
all:RegisterAura( "deepstrider", {
    id = 295167,
    duration = 3600,
    max_stack = 1
} )


-- Trident of Deep Ocean
-- Custody of the Deep (shield proc)
all:RegisterAura( "custody_of_the_deep_shield", {
    id = 292675,
    duration = 40,
    max_stack = 1
} )
-- Custody of the Deep (mainstat proc)
all:RegisterAura( "custody_of_the_deep_buff", {
    id = 292653,
    duration = 60,
    max_stack = 3
} )


-- Malformed Herald's Legwraps
all:RegisterAbility( "malformed_heralds_legwraps", {
    cast = 0,
    cooldown = 60,
    gcd = "off",

    item = 167835,
    toggle = "cooldowns",

    usable = function () return buff.movement.down end,
    handler = function () applyBuff( "void_embrace" ) end,
} )

all:RegisterAura( "void_embrace", {
    id = 295174,
    duration = 12,
    max_stack = 1,
} )


-- Idol of Indiscriminate Consumption
all:RegisterAbility( "idol_of_indiscriminate_consumption", {
    cast = 0,
    cooldown = 60,
    gcd = "off",

    item = 167868,
    toggle = "cooldowns",

    handler = function() gain( 2.5 * 7000 * active_enemies, "health" ) end,
} )


-- Lurker's Insidious Gift
all:RegisterAbility( "lurkers_insidious_gift", {
    cast = 0,
    cooldown = 120,
    gcd = "off",

    item = 167866,
    toggle = "cooldowns",

    handler = function ()
        applyBuff( "insidious_gift" )
        applyDebuff( "suffering" )
    end
} )

all:RegisterAura( "insidious_gift", {
    id = 295408,
    duration = 30,
    max_stack = 1
} )
all:RegisterAura( "suffering", {
    id = 295413,
    duration = 30,
    max_stack = 30,
    meta = {
        stack = function ()
            return buff.insidious_gift.up and floor( 30 - buff.insidious_gift.remains ) or 0
        end
    }
} )


-- Void Stone
all:RegisterAbility( "void_stone", {
    cast = 0,
    cooldown = 120,
    gcd = "off",

    item = 167865,
    toggle = "defensives",

    handler = function ()
        applyBuff( "umbral_shell" )
    end,
} )

all:RegisterAura( "umbral_shell", {
    id = 295271,
    duration = 12,
    max_stack = 1
} )


-- ON USE
-- Kezan Stamped Bijou
all:RegisterAbility( "kezan_stamped_bijou", {
    cast = 0,
    cooldown = 60,
    gcd = "off",

    item = 165662,
    toggle = "cooldowns",

    handler = function () applyBuff( "kajamite_surge" ) end
} )

all:RegisterAura( "kajamite_surge", {
    id = 285475,
    duration = 12,
    max_stack = 1,
} )


-- Sea Giant's Tidestone
all:RegisterAbility( "sea_giants_tidestone", {
    cast = 0,
    cooldown = 90,
    gcd = "off",

    item = 165664,
    toggle = "cooldowns",

    handler = function () applyBuff( "ferocity_of_the_skrog" ) end
} )

all:RegisterAura( "ferocity_of_the_skrog", {
    id = 285482,
    duration = 12,
    max_stack = 1
} )


-- Ritual Feather
all:RegisterAbility( "ritual_feather_of_unng_ak", {
    cast = 0,
    cooldown = 60,
    gcd = "off",

    item = 165665,
    toggle = "cooldowns",

    handler = function () applyBuff( "might_of_the_blackpaw" ) end
} )

all:RegisterAura( "might_of_the_blackpaw", {
    id = 285489,
    duration = 16,
    max_stack = 1
} )


-- Battle of Dazar'alor
all:RegisterAbility( "invocation_of_yulon", {
    cast = 0,
    cooldown = 120,
    gcd = "off",

    item = 165568,
    toggle = "cooldowns",
} )


all:RegisterAbility( "ward_of_envelopment", {
    cast = 0,
    cooldown = 120,
    gcd = "off",

    item = 165569,
    toggle = "defensives",

    handler = function() applyBuff( "enveloping_protection" ) end
} )

all:RegisterAura( "enveloping_protection", {
    id = 287568,
    duration = 10,
    max_stack = 1
} )


-- Everchill Anchor debuff.
all:RegisterAura( "everchill", {
    id = 289525,
    duration = 12,
    max_stack = 10
} )


-- Incandescent Sliver
all:RegisterAura( "incandescent_luster", {
    id = 289523,
    duration = 20,
    max_stack = 10
} )

all:RegisterAura( "incandescent_mastery", {
    id = 289524,
    duration = 20,
    max_stack = 1
} )



all:RegisterAbility( "variable_intensity_gigavolt_oscillating_reactor", {
    cast = 0,
    cooldown = 90,
    gcd = "off",

    item = 165572,
    toggle = "cooldowns",

    buff = "vigor_engaged",
    usable = function ()
        if buff.vigor_engaged.stack < 6 then return false, "has fewer than 6 stacks" end
        return true
    end,
    handler = function() applyBuff( "oscillating_overload" ) end
} )

all:RegisterAura( "vigor_engaged", {
    id = 287916,
    duration = 3600,
    max_stack = 6
    -- May need to emulate the stacking portion.
} )

all:RegisterAura( "vigor_cooldown", {
    id = 287967,
    duration = 6,
    max_stack = 1
} )

all:RegisterAura( "oscillating_overload", {
    id = 287917,
    duration = 6,
    max_stack = 1
} )


-- Diamond-Laced Refracting Prism
all:RegisterAura( "diamond_barrier", {
    id = 288034,
    duration = 10,
    max_stack = 1
} )


all:RegisterAbility( "grongs_primal_rage", {
    cast = 0,
    cooldown = 90,
    gcd = "off",

    item = 165574,
    toggle = "cooldowns",

    handler = function()
        applyBuff( "primal_rage" )
        setCooldown( "global_cooldown", 4 )
    end
} )

all:RegisterAura( "primal_rage", {
    id = 288267,
    duration = 4,
    max_stack = 1
} )


all:RegisterAbility( "tidestorm_codex", {
    cast = 0,
    cooldown = 90,
    gcd = "off",

    item = 165576,
    toggle = "cooldowns",
} )


-- Bwonsamdi's Bargain
all:RegisterAura( "bwonsamdis_due", {
    id = 288193,
    duration = 300,
    max_stack = 1
} )

all:RegisterAura( "bwonsamdis_bargain_fulfilled", {
    id = 288194,
    duration = 360,
    max_stack = 1
} )


all:RegisterAbility( "mirror_of_entwined_fate", {
    cast = 0,
    cooldown = 120,
    gcd = "off",

    item = 165578,
    toggle = "defensives",

    handler = function() applyDebuff( "player", "mirror_of_entwined_fate" ) end
} )

all:RegisterAura( "mirror_of_entwined_fate", {
    id = 287999,
    duration = 30,
    max_stack = 1
} )


-- Kimbul's Razor Claw
all:RegisterAura( "kimbuls_razor_claw", {
    id = 288330,
    duration = 6,
    tick_time = 2,
    max_stack = 1
} )


all:RegisterAbility( "ramping_amplitude_gigavolt_engine", {
    cast = 0,
    cooldown = 90,
    gcd = "off",

    item = 165580,
    toggle = "cooldowns",

    handler = function() applyBuff( "r_a_g_e" ) end
} )

all:RegisterAura( "rage", {
    id = 288156,
    duration = 18,
    max_stack = 15,
    copy = "r_a_g_e"
} )


-- Crest of Pa'ku
all:RegisterAura( "gift_of_wind", {
    id = 288304,
    duration = 15,
    max_stack = 1
} )


all:RegisterAbility( "endless_tincture_of_fractional_power", {
    cast = 0,
    cooldown = 60,
    gcd = "off",

    item = 152636,

    toggle = "cooldowns",

    handler = function ()
        -- I don't know the auras it applies...
    end
} )


all:RegisterAbility( "mercys_psalter", {
    cast = 0,
    cooldown = 120,
    gcd = "off",

    item = 155564,

    toggle = "cooldowns",

    handler = function ()
        applyBuff( "potency" )
    end,
} )

all:RegisterAura( "potency", {
    id = 268523,
    duration = 15,
    max_stack = 1,
} )


all:RegisterAbility( "clockwork_resharpener", {
    cast = 0,
    cooldown = 60, -- no CD reported in-game yet.
    gcd = "off",

    item = 161375,

    toggle = "cooldowns",

    handler = function ()
        applyBuff( "resharpened" )
    end,
} )

all:RegisterAura( "resharpened", {
    id = 278376,
    duration = 14,
    max_stack = 7,
    meta = {
        -- Stacks every 2 seconds until expiration; should generalize this kind of thing...
        stacks = function ( aura )
            if aura.up then return 1 + floor( ( query_time - aura.applied ) / 2 ) end
            return 0
        end
    }
} )


all:RegisterAbility( "azurethos_singed_plumage", {
    cast = 0,
    cooldown = 88,
    gcd = "off",

    item = 161377,

    toggle = "cooldowns",

    handler = function ()
        applyBuff( "ruffling_tempest" )
    end,
} )

all:RegisterAura( "ruffling_tempest", {
    id = 278383,
    duration = 15,
    max_stack = 1,
    -- Actually decrements but doesn't appear to use stacks to implement itself.
} )


all:RegisterAbility( "galecallers_beak", {
    cast = 0,
    cooldown = 120,
    gcd = "off",

    item = 161379,

    toggle = "cooldowns",

    handler = function ()
        applyBuff( "gale_call" )
    end,
} )

all:RegisterAura( "gale_call", {
    id = 278385,
    duration = 15,
    max_stack = 1,
} )


all:RegisterAbility( "sublimating_iceshard", {
    cast = 0,
    cooldown = 90,
    gcd = "off",

    item = 161382,

    toggle = "cooldowns",

    handler = function ()
        applyBuff( "sublimating_power" )
    end,
} )

all:RegisterAura( "sublimating_power", {
    id = 278869,
    duration = 14,
    max_stack = 1,
    -- Decrements after 6 sec but doesn't appear to use stacks to convey this...
} )


all:RegisterAbility( "tzanes_barkspines", {
    cast = 0,
    cooldown = 90,
    gcd = "off",

    item = 161411,

    toggle = "cooldowns",

    handler = function ()
        applyBuff( "barkspines" )
    end,
} )

all:RegisterAura( "barkspines", {
    id = 278227,
    duration = 10,
    max_stack = 1,
} )


--[[ Redundant Ancient Knot of Wisdom???
all:RegisterAbility( "sandscoured_idol", {
    cast = 0,
    cooldown = 60,
    gcd = "off",

    item = 161417,

    toggle = "cooldowns",

    handler = function ()
        applyBuff( "secrets_of_the_sands" )
    end,
} )

all:RegisterAura( "secrets_of_the_sands", {
    id = 278267,
    duration = 20,
    max_stack = 1,
} ) ]]


all:RegisterAbility( "deployable_vibro_enhancer", {
    cast = 0,
    cooldown = 105,
    gcd = "off",

    item = 161418,

    toggle = "cooldowns",

    handler = function ()
        applyBuff( "vibro_enhanced" )
    end,
} )

all:RegisterAura( "vibro_enhanced", {
    id = 278260,
    duration = 12,
    max_stack = 4,
    meta = {
        -- Stacks every 2 seconds until expiration; should generalize this kind of thing...
        stacks = function ( aura )
            if aura.up then return 1 + floor( ( query_time - aura.applied ) / 3 ) end
            return 0
        end
    }
} )


all:RegisterAbility( "dooms_wake", {
    cast = 0,
    cooldown = 120,
    gcd = "off",

    item = 161462,
    toggle = "cooldowns",

    handler = function ()
        applyBuff( "dooms_wake" )
    end,
} )

all:RegisterAura( "dooms_wake", {
    id = 278317,
    duration = 16,
    max_stack = 1
} )


all:RegisterAbility( "dooms_fury", {
    cast = 0,
    cooldown = 105,
    gcd = "off",

    item = 161463,
    toggle = "cooldowns",

    handler = function ()
        applyBuff( "bristling_fury" )
    end,
} )

all:RegisterAura( "bristling_fury", {
    id = 278364,
    duration = 18,
    max_stack = 1,
} )


all:RegisterAbility( "lions_guile", {
    cast = 0,
    cooldown = 120,
    gcd = "off",

    item = 161473,
    toggle = "cooldowns",

    handler = function ()
        applyBuff( "lions_guile" )
    end,
} )

all:RegisterAura( "lions_guile", {
    id = 278806,
    duration = 16,
    max_stack = 10,
    meta = {
        stack = function( t ) return t.down and 0 or min( 6, 1 + ( ( query_time - t.app ) / 2 ) ) end,
    }
} )


all:RegisterAbility( "lions_strength", {
    cast = 0,
    cooldown = 105,
    gcd = "off",

    item = 161474,
    toggle = "cooldowns",

    handler = function ()
        applyBuff( "lions_strength" )
    end,
} )

all:RegisterAura( "lions_strength", {
    id = 278819,
    duration = 18,
    max_stack = 1,
} )

all:RegisterAbility( "mr_munchykins", {
    cast = 0,
    cooldown = 120,
    gcd = "off",

    item = 155567,
    toggle = "cooldowns",

    handler = function ()
        applyBuff( "tea_time" )
    end,
} )

all:RegisterAura( "tea_time", {
    id = 268504,
    duration = 15,
    max_stack = 1,
} )

all:RegisterAbility( "bygone_bee_almanac", {
    cast = 0,
    cooldown = 120,
    gcd = "off",

    item = 163936,
    toggle = "cooldowns",

    handler = function ()
        applyBuff( "process_improvement" )
    end,
} )

all:RegisterAura( "process_improvement", {
    id = 281543,
    duration = 12,
    max_stack = 1,
} ) -- extends on spending resources, could hook here...


all:RegisterAbility( "mydas_talisman", {
    cast = 0,
    cooldown = 90,
    gcd = "off",

    item = 158319,
    toggle = "cooldowns",

    handler = function ()
        applyBuff( "touch_of_gold" )
    end,
} )

all:RegisterAura( "touch_of_gold", {
    id = 265954,
    duration = 20,
    max_stack = 1,
} )


all:RegisterAbility( "merekthas_fang", {
    cast = 3,
    channeled = true,
    cooldown = 120,
    gcd = "off",

    item = 158367,
    toggle = "cooldowns",

    -- not sure if this debuffs during the channel...
} )


all:RegisterAbility( "razdunks_big_red_button", {
    cast = 0,
    cooldown = 120,
    gcd = "off",

    item = 159611,
    toggle = "cooldowns",

    velocity = 10,
} )


all:RegisterAbility( "galecallers_boon", {
    cast = 0,
    cooldown = 60,
    gcd = "off",

    item = 159614,
    toggle = "cooldowns",

    usable = function () return buff.movement.down end,
    handler = function ()
        applyBuff( "galecallers_boon" )
    end,
} )

all:RegisterAura( "galecallers_boon", {
    id = 268311,
    duration = 10,
    max_stack = 1,
    meta = {
        expires = function( t ) return max( 0, action.galecallers_boon.lastCast + 10 ) end
    }
} )


all:RegisterAbility( "ignition_mages_fuse", {
    cast = 0,
    cooldown = 120,
    gcd = "off",

    item = 159615,
    toggle = "cooldowns",

    handler = function ()
        applyBuff( "ignition_mages_fuse" )
    end,
} )

all:RegisterAura( "ignition_mages_fuse", {
    id = 271115,
    duration = 20,
    max_stack = 1,
} )


all:RegisterAbility( "lustrous_golden_plumage", {
    cast = 0,
    cooldown = 90,
    gcd = "off",

    item = 159617,
    toggle = "cooldowns",

    handler = function ()
        applyBuff( "golden_luster" )
    end,
} )

all:RegisterAura( "golden_luster", {
    id = 271107,
    duration = 20,
    max_stack = 1,
} )


all:RegisterAbility( "mchimbas_ritual_bandages", {
    cast = 0,
    cooldown = 90,
    gcd = "off",

    item = 159618,
    toggle = "defensives",

    handler = function ()
        applyBuff( "ritual_wraps" )
    end,
} )

all:RegisterAura( "ritual_wraps", {
    id = 265946,
    duration = 6,
    max_stack = 1,
} )


all:RegisterAbility( "rotcrusted_voodoo_doll", {
    cast = 0,
    cooldown = 120,
    gcd = "off",

    item = 159624,
    toggle = "cooldowns",

    handler = function ()
        applyDebuff( "target", "rotcrusted_voodoo_doll" )
    end,
} )

all:RegisterAura( "rotcrusted_voodoo_doll", {
    id = 271465,
    duration = 6,
    max_stack = 1,
} )


all:RegisterAbility( "vial_of_animated_blood", {
    cast = 0,
    cooldown = 90,
    gcd = "off",

    item = 159625,
    toggle = "cooldowns",

    handler = function ()
        applyBuff( "blood_of_my_enemies" )
    end,
} )

all:RegisterAura( "blood_of_my_enemies", {
    id = 268836,
    duration = 18,
    max_stack = 1,
} )


all:RegisterAbility( "jes_howler", {
    cast = 0,
    cooldown = 120,
    gcd = "off",

    item = 159627,
    toggle = "cooldowns",

    handler = function ()
        applyBuff( "motivating_howl" )
    end,
} )

all:RegisterAura( "motivating_howl", {
    id = 266047,
    duration = 12,
    max_stack = 1,
} )


all:RegisterAbility( "balefire_branch", {
    cast = 0,
    cooldown = 90,
    gcd = "off",

    item = 159630,
    toggle = "cooldowns",

    handler = function ()
        applyBuff( "kindled_soul" )
    end,
} )

all:RegisterAura( "kindled_soul", {
    id = 268998,
    duration = 20,
    max_stack = 1,
} )


all:RegisterAbility( "sanguinating_totem", {
    cast = 0,
    cooldown = 90,
    gcd = "off",

    item = 160753,
    toggle = "defensives",
} )


all:RegisterAbility( "fetish_of_the_tormented_mind", {
    cast = 0,
    cooldown = 90,
    gcd = "off",

    item = 160833,
    toggle = "defensives",

    handler = function ()
        applyDebuff( "target", "doubting_mind" )
    end,
} )

all:RegisterAura( "doubting_mind", {
    id = 273559,
    duration = 5,
    max_stack = 1
} )


all:RegisterAbility( "whirlwings_plumage", {
    cast = 0,
    cooldown = 120,
    gcd = "off",

    item = 158215,
    toggle = "cooldowns",

    handler = function ()
        applyBuff( "gryphons_pride" )
    end,
} )

all:RegisterAura( "gryphons_pride", {
    id = 268550,
    duration = 20,
    max_stack = 1,
} )



-- PvP Trinkets
-- Medallions
do
    local pvp_medallions = {
        { "dread_aspirants_medallion", 162897 },
        { "dread_gladiators_medallion", 161674 },
        { "sinister_aspirants_medallion", 165220 },
        { "sinister_gladiators_medallion", 165055 },
        { "notorious_aspirants_medallion", 167525 },
        { "notorious_gladiators_medallion", 167377 },
        { "old_corrupted_gladiators_medallion", 172666 },
        { "corrupted_aspirants_medallion", 184058 },
        { "corrupted_gladiators_medallion", 184055 },
        { "sinful_aspirants_medallion", 184052 },
        { "sinful_gladiators_medallion", 181333 },
        { "unchained_aspirants_medallion", 185309 },
        { "unchained_gladiators_medallion", 185304 },
        { "cosmic_aspirants_medallion", 186966 },
        { "cosmic_gladiators_medallion", 186869 },
        { "eternal_aspirants_medallion", 192412 },
        { "eternal_gladiators_medallion", 192298 },
        { "obsidian_combatants_medallion", 204164 },
        { "obsidian_aspirants_medallion", 205779 },
        { "obsidian_gladiators_medallion", 205711 }
    }

    local pvp_medallions_copy = {}

    for _, v in ipairs( pvp_medallions ) do
        insert( pvp_medallions_copy, v[1] )
        all:RegisterGear( v[1], v[2] )
        all:RegisterGear( "gladiators_medallion", v[2] )
    end

    all:RegisterAbility( "gladiators_medallion", {
        name = function () return ( GetSpellInfo( 277179 ) ) end,
        listName = function ()
            local _, _, tex = GetSpellInfo( 277179 )
            if tex then return "|T" .. tex .. ":0|t " .. ( GetSpellLink( 277179 ) ) end
        end,
        link = function () return ( GetSpellLink( 277179 ) ) end,
        cast = 0,
        cooldown = 120,
        gcd = "off",

        item = function ()
            local m
            for _, medallion in ipairs( pvp_medallions ) do
                m = medallion[ 2 ]
                if equipped[ m ] then return m end
            end
            return m
        end,
        items = { 161674, 162897, 165055, 165220, 167377, 167525, 181333, 184052, 184055, 172666, 184058, 185309, 185304, 186966, 186869, 192412, 192298, 204164, 205779, 205711 },
        toggle = "defensives",

        usable = function () return debuff.loss_of_control.up, "requires loss of control effect" end,

        handler = function ()
            applyBuff( "gladiators_medallion" )
        end,

        copy = pvp_medallions_copy
    } )

    all:RegisterAura( "gladiators_medallion", {
        id = 277179,
        duration = 20,
        max_stack = 1
    } )
end

-- Badges
do
    local pvp_badges = {
        { "dread_aspirants_badge", 162966 },
        { "dread_gladiators_badge", 161902 },
        { "sinister_aspirants_badge", 165223 },
        { "sinister_gladiators_badge", 165058 },
        { "notorious_aspirants_badge", 167528 },
        { "notorious_gladiators_badge", 167380 },
        { "corrupted_aspirants_badge", 172849 },
        { "corrupted_gladiators_badge", 172669 },
        { "sinful_aspirants_badge_of_ferocity", 175884 },
        { "sinful_gladiators_badge_of_ferocity", 175921 },
        { "unchained_aspirants_badge_of_ferocity", 185161 },
        { "unchained_gladiators_badge_of_ferocity", 185197 },
        { "cosmic_aspirants_badge_of_ferocity", 186906 },
        { "cosmic_gladiators_badge_of_ferocity", 186866 },
        { "eternal_aspirants_badge_of_ferocity", 192352 },
        { "eternal_gladiators_badge_of_ferocity", 192295 },
        { "crimson_aspirants_badge_of_ferocity", 201449 },
        { "crimson_gladiators_badge_of_ferocity", 201807 },
        { "obsidian_aspirants_badge_of_ferocity", 205778 },
        { "obsidian_gladiator_badge_of_ferocity", 205708 },
        { "verdant_aspirants_badge_of_ferocity", 209763 },
        { "verdant_gladiators_badget_of_ferocity", 209343 }
    }

    local pvp_badges_copy = {}

    for _, v in ipairs( pvp_badges ) do
        insert( pvp_badges_copy, v[1] )
        all:RegisterGear( v[1], v[2] )
        all:RegisterGear( "gladiators_badge", v[2] )
    end

    all:RegisterAbility( "gladiators_badge", {
        name = function () return ( GetSpellInfo( 277185 ) ) end,
        listName = function ()
            local _, _, tex = GetSpellInfo( 277185 )
            if tex then return "|T" .. tex .. ":0|t " .. ( GetSpellLink( 277185 ) ) end
        end,
        link = function () return ( GetSpellLink( 277185 ) ) end,
        cast = 0,
        cooldown = 120,
        gcd = "off",

        items = { 162966, 161902, 165223, 165058, 167528, 167380, 172849, 172669, 175884, 175921, 185161, 185197, 186906, 186866, 192352, 192295, 201449, 201807, 205778, 205708 },
        texture = 135884,

        toggle = "cooldowns",
        item = function ()
            local b

            for i = #pvp_badges, 1, -1 do
                b = pvp_badges[ i ][ 2 ]
                if equipped[ b ] then
                    break
                end
            end
            return b
        end,

        usable = function () return set_bonus.gladiators_badge > 0, "requires Gladiator's Badge" end,
        handler = function ()
            applyBuff( "gladiators_badge" )
        end,

        copy = pvp_badges_copy
    } )

    all:RegisterAura( "gladiators_badge", {
        id = 277185,
        duration = 15,
        max_stack = 1
    } )
end


-- Insignias -- N/A, not on-use.
all:RegisterAura( "gladiators_insignia", {
    id = 277181,
    duration = 20,
    max_stack = 1,
    copy = 345230
} )


-- Safeguard (equipped, not on-use)
all:RegisterAura( "gladiators_safeguard", {
    id = 286342,
    duration = 10,
    max_stack = 1
} )


-- Emblems
do
    local pvp_emblems = {
        -- dread_combatants_emblem = 161812,
        dread_aspirants_emblem = 162898,
        dread_gladiators_emblem = 161675,
        sinister_aspirants_emblem = 165221,
        sinister_gladiators_emblem = 165056,
        notorious_gladiators_emblem = 167378,
        notorious_aspirants_emblem = 167526,
        corrupted_gladiators_emblem = 172667,
        corrupted_aspirants_emblem = 172847,
        sinful_aspirants_emblem = 178334,
        sinful_gladiators_emblem = 178447,
        unchained_aspirants_emblem = 185242,
        unchained_gladiators_emblem = 185282,
        cosmic_aspirants_emblem = 186946,
        cosmic_gladiators_emblem = 186868,
        eternal_aspirants_emblem = 192392,
        eternal_gladiators_emblem = 192297,
        crimson_aspirants_emblem = 201452,
        crimson_gladiators_emblem = 201809,
        obsidian_combatants_emblem = 204166,
        obsidian_aspirants_emblem = 205781,
        obsidian_gladiators_emblem = 205710,
        verdant_aspirants_emblem = 209766,
        verdant_combatants_emblem = 208309,
        verdant_gladiators_emblem = 209345
    }

    local pvp_emblems_copy = {}

    for k, v in pairs( pvp_emblems ) do
        insert( pvp_emblems_copy, k )
        all:RegisterGear( k, v )
        all:RegisterGear( "gladiators_emblem", v )
    end


    all:RegisterAbility( "gladiators_emblem", {
        name = function () return ( GetSpellInfo( 277187 ) ) end,
        listName = function ()
            local _, _, tex = GetSpellInfo( 277187 )
            if tex then return "|T" .. tex .. ":0|t " .. ( GetSpellLink( 277187 ) ) end
        end,
        link = function () return ( GetSpellLink( 277187 ) ) end,
        cast = 0,
        cooldown = 90,
        gcd = "off",

        item = function ()
            local e
            for _, emblem in pairs( pvp_emblems ) do
                e = emblem
                if equipped[ e ] then return e end
            end
            return e
        end,
        items = { 162898, 161675, 165221, 165056, 167378, 167526, 172667, 172847, 178334, 178447, 185242, 185282, 186946, 186868, 192392, 192297, 201452, 201809, 204166, 205781, 205710 },
        toggle = "cooldowns",

        handler = function ()
            applyBuff( "gladiators_emblem" )
        end,

        copy = pvp_emblems_copy
    } )

    all:RegisterAura( "gladiators_emblem", {
        id = 277187,
        duration = 15,
        max_stack = 1,
    } )
end


-- 8.3 Corrupted On-Use

-- DNI, because potentially you have no enemies w/ Corruption w/in range.
--[[
    all:RegisterAbility( "corrupted_gladiators_breach", {
        cast = 0,
        cooldown = 120,
        gcd = "off",

        item = 174276,
        toggle = "defensives",

        handler = function ()
            applyBuff( "void_jaunt" )
            -- +Debuff?
        end,

        auras = {
            void_jaunt = {
                id = 314517,
                duration = 6,
                max_stack = 1,
            }
        }
} )
]]


all:RegisterAbility( "corrupted_gladiators_spite", {
    cast = 0,
    cooldown = 60,
    gcd = "off",

    item = 174472,
    toggle = "cooldowns",

    handler = function ()
        applyDebuff( "target", "gladiators_spite" )
        applyDebuff( "target", "lingering_spite" )
    end,

    auras = {
        gladiators_spite = {
            id = 315391,
            duration = 15,
            max_stack = 1,
        },

        lingering_spite = {
            id = 320297,
            duration = 3600,
            max_stack = 1,
        }
    }
} )


all:RegisterAbility( "corrupted_gladiators_maledict", {
    cast = 0,
    cooldown = 120,
    gcd = "off", -- ???

    item = 172672,
    toggle = "cooldowns",

    handler = function ()
        applyDebuff( "target", "gladiators_maledict" )
    end,

    auras = {
        gladiators_maledict = {
            id = 305252,
            duration = 6,
            max_stack = 1
        }
    }
} )


--[[ WiP: Timewarped Trinkets
do
    local timewarped_trinkets = {
        { "runed_fungalcap",                127184, "shell_of_deterrence",              31771,  20,     1 },
        { "icon_of_the_silver_crescent",    129850, "blessing_of_the_silver_crescent",  194645, 20,     1 },
        { "essence_of_the_martyr",          129851, "essence_of_the_martyr",            194637, 20,     1 },
        { "gnomeregan_autoblocker_601",     129849, "gnome_ingenuity",                  194543, 40,     1 },
        { "emblem_of_fury",                 129937, "lust_for_battle_str",              194638, 20,     1 },
        { "bloodlust_brooch",               129848, "lust_for_battle_agi",              194632, 20,     1 },
        {}

    }

    { "vial_of_the_sunwell",            133462, "vessel_of_the_naaru",              45059,  3600,   1 }, -- vessel_of_the_naaru on-use 45064, 120 sec CD.
end ]]


-- Galewind Chimes
all:RegisterAura( "galewind_chimes", {
    id = 268518,
    duration = 8,
    max_stack = 1,
} )

-- Gilded Loa Figurine
all:RegisterAura( "will_of_the_loa", {
    id = 273974,
    duration = 10,
    max_stack = 1,
} )

-- Emblem of Zandalar
all:RegisterAura( "speed_of_the_spirits", {
    id = 273992,
    duration = 8,
    max_stack = 1,
} )

-- Dinobone Charm
all:RegisterAura( "primal_instinct", {
    id = 273988,
    duration = 7,
    max_stack = 1
} )


all:RegisterAbility( "pearl_divers_compass", {
    cast = 0,
    cooldown = 90,
    gcd = "off",

    item = 158162,
    toggle = "cooldowns",

    handler = function ()
        applyBuff( "true_north" )
    end,
} )

all:RegisterAura( "true_north", {
    id = 273935,
    duration = 12,
    max_stack = 1,
} )


all:RegisterAbility( "first_mates_spyglass", {
    cast = 0,
    cooldown = 120,
    gcd = "off",

    item = 158163,
    toggle = "cooldowns",

    handler = function ()
        applyBuff( "spyglass_sight" )
    end,
} )

all:RegisterAura( "spyglass_sight", {
    id = 273955,
    duration = 15,
    max_stack = 1
} )


all:RegisterAbility( "plunderbeards_flask", {
    cast = 0,
    cooldown = 60,
    gcd = "off",

    item = 158164,
    toggle = "cooldowns",

    handler = function ()
        applyBuff( "bolstered_spirits" )
    end,
} )

all:RegisterAura( "bolstered_spirits", {
    id = 273942,
    duration = 10,
    max_stack = 10,
} )


all:RegisterAura( "sound_barrier", {
    id = 268531,
    duration = 8,
    max_stack = 1,
} )


all:RegisterAbility( "vial_of_storms", {
    cast = 0,
    cooldown = 90,
    gcd = "off",

    item = 158224,
    toggle = "cooldowns",
} )


all:RegisterAura( "sirens_melody", {
    id = 268512,
    duration = 6,
    max_stack = 1,
} )


all:RegisterAura( "tick", {
    id = 274430,
    duration = 6,
    max_stack = 1,
} )

all:RegisterAura( "tock", {
    id = 274431,
    duration = 6,
    max_stack = 1,
} )

all:RegisterAura( "soulguard", {
    id = 274459,
    duration = 12,
    max_stack = 1,
} )


all:RegisterAbility( "berserkers_juju", {
    cast = 0,
    cooldown = 60,
    gcd = "off",

    item = 161117,
    toggle = "cooldowns",

    handler = function ()
        applyBuff( "berserkers_frenzy" )
    end,
} )

all:RegisterAura( "berserkers_frenzy", {
    id = 274472,
    duration = 10,
    max_stack = 1,
} )


all:RegisterGear( "ancient_knot_of_wisdom", 161417, 166793 )

all:RegisterAbility( "ancient_knot_of_wisdom", {
    cast = 0,
    cooldown = 60,
    gcd = "off",

    item = function ()
        if equipped[161417] then return 161417 end
        return 166793
    end,
    items = { 167417, 166793 },
    toggle = "cooldowns",

    handler = function ()
        applyBuff( "wisdom_of_the_forest_lord" )
    end,
} )

all:RegisterAura( "wisdom_of_the_forest_lord", {
    id = 278267,
    duration = 20,
    max_stack = 5
} )


all:RegisterAbility( "knot_of_ancient_fury", {
    cast = 0,
    cooldown = 60,
    gcd = "off",

    item = 166795,
    toggle = "cooldowns",

    handler = function ()
        applyBuff( "fury_of_the_forest_lord" )
    end,
} )

all:RegisterAura( "fury_of_the_forest_lord", {
    id = 278231,
    duration = 12,
    max_stack = 1
} )


-- BREWFEST
all:RegisterAbility( "brawlers_statue", {
    cast = 0,
    cooldown = 120,
    gcd = "off",

    item = 117357,
    toggle = "defensives",

    handler = function ()
        applyBuff( "drunken_evasiveness" )
    end
} )

all:RegisterAura( "drunken_evasiveness", {
    id = 127967,
    duration = 20,
    max_stack = 1
} )


-- Various Timewalking Trinkets
all:RegisterAbility( "wrathstone", {
    cast = 0,
    cooldown = 120,
    gcd = "off",

    item = 45263,
    toggle = "cooldowns",

    handler = function ()
        applyBuff( "wrathstone" )
    end,

    auras = {
        wrathstone = {
            id = 64800,
            duration = 20,
            max_stack = 1
        }
    }
} )


all:RegisterAbility( "skardyns_grace", {
    cast = 0,
    cooldown = 120,
    gcd = "off",

    item = 133282,
    toggle = "cooldowns",

    handler = function ()
        applyBuff( "speed_of_thought" )
    end,

    auras = {
        speed_of_thought = {
            id = 92099,
            duration = 35,
            max_stack = 1
        }
    }
} )


-- HALLOW'S END
all:RegisterAbility( "the_horsemans_sinister_slicer", {
    cast = 0,
    cooldown = 600,
    gcd = "off",

    item = 117356,
    toggle = "cooldowns",
} )



-- LEGION LEGENDARIES
all:RegisterGear( "rethus_incessant_courage", 146667 )
    all:RegisterAura( "rethus_incessant_courage", { id = 241330 } )

all:RegisterGear( "vigilance_perch", 146668 )
    all:RegisterAura( "vigilance_perch", { id = 241332, duration =  60, max_stack = 5 } )

all:RegisterGear( "the_sentinels_eternal_refuge", 146669 )
    all:RegisterAura( "the_sentinels_eternal_refuge", { id = 241331, duration = 60, max_stack = 5 } )

all:RegisterGear( "prydaz_xavarics_magnum_opus", 132444 )
    all:RegisterAura( "xavarics_magnum_opus", { id = 207428, duration = 30 } )



all:RegisterAbility( "draught_of_souls", {
    cast = 0,
    cooldown = 80,
    gcd = "off",

    item = 140808,

    toggle = "cooldowns",

    handler = function ()
        applyBuff( "fel_crazed_rage", 3 )
        setCooldown( "global_cooldown", 3 )
    end,
} )

all:RegisterAura( "fel_crazed_rage", {
    id = 225141,
    duration = 3,
})


all:RegisterAbility( "faulty_countermeasure", {
    cast = 0,
    cooldown = 120,
    gcd = "off",

    item = 137539,

    toggle = "cooldowns",

    handler = function ()
        applyBuff( "sheathed_in_frost" )
    end
} )

all:RegisterAura( "sheathed_in_frost", {
    id = 214962,
    duration = 30
} )


all:RegisterAbility( "feloiled_infernal_machine", {
    cast = 0,
    cooldown = 80,
    gcd = "off",

    item = 144482,

    toggle = "cooldowns",

    handler = function ()
        applyBuff( "grease_the_gears" )
    end,
} )

all:RegisterAura( "grease_the_gears", {
    id = 238534,
    duration = 20
} )


all:RegisterAbility( "ring_of_collapsing_futures", {
    item = 142173,
    spend = 0,
    cast = 0,
    cooldown = 15,
    gcd = "off",

    readyTime = function () return debuff.temptation.remains end,
    handler = function ()
        applyDebuff( "player", "temptation", 30, debuff.temptation.stack + 1 )
    end
} )

all:RegisterAura( "temptation", {
    id = 234143,
    duration = 30,
    max_stack = 20
} )


all:RegisterAbility( "forgefiends_fabricator", {
    item = 151963,
    spend = 0,
    cast = 0,
    cooldown = 30,
    gcd = "off",
} )


all:RegisterAbility( "horn_of_valor", {
    item = 133642,
    spend = 0,
    cast = 0,
    cooldown = 120,
    gcd = "off",
    toggle = "cooldowns",
    handler = function () applyBuff( "valarjars_path" ) end
} )

all:RegisterAura( "valarjars_path", {
    id = 215956,
    duration = 30,
    max_stack = 1
} )


all:RegisterAbility( "kiljaedens_burning_wish", {
    item = 144259,

    cast = 0,
    cooldown = 75,
    gcd = "off",

    texture = 1357805,

    toggle = "cooldowns",
} )


all:RegisterAbility( "might_of_krosus", {
    item = 140799,
    spend = 0,
    cast = 0,
    cooldown = 30,
    gcd = "off",
    handler = function () if active_enemies > 3 then setCooldown( "might_of_krosus", 15 ) end end
} )


all:RegisterAbility( "ring_of_collapsing_futures", {
    item = 142173,
    spend = 0,
    cast = 0,
    cooldown = 15,
    gcd = "off",
    readyTime = function () return debuff.temptation.remains end,
    handler = function () applyDebuff( "player", "temptation", 30, debuff.temptation.stack + 1 ) end
} )

all:RegisterAura( "temptation", {
    id = 234143,
    duration = 30,
    max_stack = 20
} )


all:RegisterAbility( "specter_of_betrayal", {
    item = 151190,
    spend = 0,
    cast = 0,
    cooldown = 45,
    gcd = "off",
} )


all:RegisterAbility( "tiny_oozeling_in_a_jar", {
    item = 137439,
    spend = 0,
    cast = 0,
    cooldown = 20,
    gcd = "off",
    usable = function () return buff.congealing_goo.stack == 6 end,
    handler = function () removeBuff( "congealing_goo" ) end
} )

all:RegisterAura( "congealing_goo", {
    id = 215126,
    duration = 60,
    max_stack = 6
} )


all:RegisterAbility( "umbral_moonglaives", {
    item = 147012,
    spend = 0,
    cast = 0,
    cooldown = 90,
    gcd = "off",
    toggle = "cooldowns",
} )


all:RegisterAbility( "unbridled_fury", {
    item = 139327,
    spend = 0,
    cast = 0,
    cooldown = 120,
    gcd = "off",
    toggle = "cooldowns",
    handler = function () applyBuff( "wild_gods_fury" ) end
} )

all:RegisterAura( "wild_gods_fury", {
    id = 221695,
    duration = 30
} )


all:RegisterAbility( "vial_of_ceaseless_toxins", {
    item = 147011,
    spend = 0,
    cast = 0,
    cooldown = 60,
    gcd = "off",
    toggle = "cooldowns",
    handler = function () applyDebuff( "target", "ceaseless_toxin", 20 ) end
} )

all:RegisterAura( "ceaseless_toxin", {
    id = 242497,
    duration = 20
} )


all:RegisterAbility( "tome_of_unraveling_sanity", {
    item = 147019,
    spend = 0,
    cast = 0,
    cooldown = 60,
    gcd = "off",
    toggle = "cooldowns",
    handler = function () applyDebuff( "target", "insidious_corruption", 12 ) end
} )

all:RegisterAura( "insidious_corruption", {
    id = 243941,
    duration = 12
} )
all:RegisterAura( "extracted_sanity", {
    id = 243942,
    duration =  24
} )

all:RegisterGear( "aggramars_stride", 132443 )
all:RegisterAura( "aggramars_stride", {
    id = 207438,
    duration = 3600
} )

all:RegisterGear( "sephuzs_secret", 132452 )
all:RegisterAura( "sephuzs_secret", {
    id = 208051,
    duration = 10
} )
all:RegisterAbility( "buff_sephuzs_secret", {
    name = "Sephuz's Secret (ICD)",
    cast = 0,
    cooldown = 30,
    gcd = "off",

    unlisted = true,
    usable = function () return false end,
} )

all:RegisterGear( "archimondes_hatred_reborn", 144249 )
all:RegisterAura( "archimondes_hatred_reborn", {
    id = 235169,
    duration = 10,
    max_stack = 1
} )

all:RegisterGear( "amanthuls_vision", 154172 )
all:RegisterAura( "glimpse_of_enlightenment", {
    id = 256818,
    duration = 12
} )
all:RegisterAura( "amanthuls_grandeur", {
    id = 256832,
    duration = 15
} )

all:RegisterGear( "insignia_of_the_grand_army", 152626 )

all:RegisterGear( "eonars_compassion", 154172 )
all:RegisterAura( "mark_of_eonar", {
    id = 256824,
    duration = 12
} )
all:RegisterAura( "eonars_verdant_embrace", {
    id = function ()
        if class.file == "SHAMAN" then return 257475 end
        if class.file == "DRUID" then return 257470 end
        if class.file == "MONK" then return 257471 end
        if class.file == "PALADIN" then return 257472 end
        if class.file == "PRIEST" then
            if spec.discipline then return 257473 end
            if spec.holy then return 257474 end
        end
        return 257475
    end,
    duration = 20,
    copy = { 257470, 257471, 257472, 257473, 257474, 257475 }
} )
all:RegisterAura( "verdant_embrace", {
    id = 257444,
    duration = 30
} )


all:RegisterGear( "aggramars_conviction", 154173 )
all:RegisterAura( "celestial_bulwark", {
    id = 256816,
    duration = 14
} )
all:RegisterAura( "aggramars_fortitude", {
    id = 256831,
    duration = 15
 } )

all:RegisterGear( "golganneths_vitality", 154174 )
all:RegisterAura( "golganneths_thunderous_wrath", {
    id = 256833,
    duration = 15
} )

all:RegisterGear( "khazgoroths_courage", 154176 )
all:RegisterAura( "worldforgers_flame", {
    id = 256826,
    duration = 12
} )
all:RegisterAura( "khazgoroths_shaping", {
    id = 256835,
    duration = 15
} )

all:RegisterGear( "norgannons_prowess", 154177 )
all:RegisterAura( "rush_of_knowledge", {
    id = 256828,
    duration = 12
} )
all:RegisterAura( "norgannons_command", {
    id = 256836,
    duration = 15,
    max_stack = 6
} )


-- Legion TW
all:RegisterAbilities( {
    windscar_whetstone = {
        cast = 0,
        cooldown = 120,
        gcd = "off",

        item = 137486,

        toggle = "cooldowns",

        handler = function ()
            applyBuff( "slicing_maelstrom" )
        end,

        proc = "damage",

        auras = {
            slicing_maelstrom = {
                id = 214980,
                duration = 6,
                max_stack = 1
            }
        }
    },

    giant_ornamental_pearl = {
        cast = 0,
        cooldown = 60,
        gcd = "off",

        item = 137369,

        toggle = "cooldowns",

        handler = function ()
            applyBuff( "gaseous_bubble" )
        end,

        auras = {
            gaseous_bubble = {
                id = 214971,
                duration = 8,
                max_stack = 1
            }
        }
    },

    bottled_hurricane = {
        cast = 0,
        gcd = "off",

        item = 137369,

        toggle = "cooldowns",

        buff = "gathering_clouds",

        handler = function ()
            removeBuff( "gathering_clouds" )
        end,

        auras = {
            gathering_clouds = {
                id = 215294,
                duration = 60,
                max_stack = 10
            }
        }
    },

    shard_of_rokmora = {
        cast = 0,
        cooldown = 120,
        gcd = "off",

        item = 137338,

        toggle = "defensives",

        handler = function ()
            applyBuff( "crystalline_body" )
        end,

        auras = {
            crystalline_body = {
                id = 214366,
                duration = 30,
                max_stack = 1
            }
        }
    },

    talisman_of_the_cragshaper = {
        cast = 0,
        cooldown = 60,
        gcd = "off",

        item = 137344,

        toggle = "defensives",

        handler = function ()
            applyBuff( "stance_of_the_mountain" )
        end,

        auras = {
            stance_of_the_mountain = {
                id = 214423,
                duration = 15,
                max_stack = 1
            }
        }
    },

    tirathons_betrayal = {
        cast = 0,
        cooldown = 75,
        gcd = "off",

        item = 137537,

        toggle = "cooldowns",

        handler = function ()
            applyBuff( "darkstrikes" )
        end,

        auras = {
            darkstrikes = {
                id = 215658,
                duration = 15,
                max_stack = 1
            }
        }
    },

    orb_of_torment = {
        cast = 0,
        cooldown = 120,
        gcd = "off",

        item = 137538,

        toggle = "defensives",

        handler = function ()
            applyDebuff( "target", "soul_sap" )
        end,

        auras = {
            soul_sap = {
                id = 215936,
                duration = 20,
                max_stack = 1
            }
        }
    },

    moonlit_prism = {
        cast = 0,
        cooldown = 90,
        gcd = "off",

        item = 137541,

        toggle = "cooldowns",

        handler = function ()
            applyBuff( "elunes_light" )
        end,

        auras = {
            elunes_light = {
                id = 215648,
                duration = 20,
                max_stack = 20
            }
        }
    },
} )


ns.addToggle = function( name, default, optionName, optionDesc )

    table.insert( class.toggles, {
        name = name,
        state = default,
        option = optionName,
        oDesc = optionDesc
    } )

    if Hekili.DB.profile[ 'Toggle State: ' .. name ] == nil then
        Hekili.DB.profile[ 'Toggle State: ' .. name ] = default
    end

end


ns.addSetting = function( name, default, options )

    table.insert( class.settings, {
        name = name,
        state = default,
        option = options
    } )

    if Hekili.DB.profile[ 'Class Option: ' .. name ] == nil then
        Hekili.DB.profile[ 'Class Option: ' ..name ] = default
    end

end


ns.addWhitespace = function( name, size )

    table.insert( class.settings, {
        name = name,
        option = {
            name = " ",
            type = "description",
            desc = " ",
            width = size
        }
    } )

end


ns.addHook = function( hook, func )
    class.hooks[ hook ] = func
end


do
    local inProgress = {}

    ns.callHook = function( hook, ... )
        if class.hooks[ hook ] and not inProgress[ hook ] then
            local a1, a2, a3, a4, a5

            inProgress[ hook ] = true
            for _, hook in ipairs( class.hooks[ hook ] ) do
                a1, a2, a3, a4, a5 = hook ( ... )
            end
            inProgress[ hook ] = nil

            if a1 ~= nil then
                return a1, a2, a3, a4, a5
            else
                return ...
            end
        end

        return ...
    end
end


ns.registerCustomVariable = function( var, default )
    state[ var ] = default
end




ns.setClass = function( name )
    -- deprecated.
    --class.file = name
end


function ns.setRange( value )
    class.range = value
end


local function storeAbilityElements( key, values )

    local ability = class.abilities[ key ]

    if not ability then
        ns.Error( "storeAbilityElements( " .. key .. " ) - no such ability in abilities table." )
        return
    end

    for k, v in pairs( values ) do
        ability.elem[ k ] = type( v ) == "function" and setfenv( v, state ) or v
    end

end
ns.storeAbilityElements = storeAbilityElements


local function modifyElement( t, k, elem, value )

    local entry = class[ t ][ k ]

    if not entry then
        ns.Error( "modifyElement() - no such key '" .. k .. "' in '" .. t .. "' table." )
        return
    end

    if type( value ) == "function" then
        entry.mods[ elem ] = setfenv( value, Hekili.State )
    else
        entry.elem[ elem ] = value
    end

end
ns.modifyElement = modifyElement



local function setUsableItemCooldown( cd )
    state.setCooldown( "usable_items", cd or 10 )
end


-- For Trinket Settings.
class.itemSettings = {}

local function addItemSettings( key, itemID, options )

    options = options or {}

    --[[ options.icon = {
        type = "description",
        name = function () return select( 2, GetItemInfo( itemID ) ) or format( "[%d]", itemID )  end,
        order = 1,
        image = function ()
            local tex = select( 10, GetItemInfo( itemID ) )
            if tex then
                return tex, 50, 50
            end
            return nil
        end,
        imageCoords = { 0.1, 0.9, 0.1, 0.9 },
        width = "full",
        fontSize = "large"
    } ]]

    options.disabled = {
        type = "toggle",
        name = function () return format( "Disable %s via |cff00ccff[Use Items]|r", select( 2, GetItemInfo( itemID ) ) or ( "[" .. itemID .. "]" ) ) end,
        desc = function( info )
            local output = "If disabled, the addon will not recommend this item via the |cff00ccff[Use Items]|r action.  " ..
                "You can still manually include the item in your action lists with your own tailored criteria."
            return output
        end,
        order = 25,
        width = "full"
    }

    options.minimum = {
        type = "range",
        name = "Minimum Targets",
        desc = "The addon will only recommend this trinket (via |cff00ccff[Use Items]|r) when there are at least this many targets available to hit.",
        order = 26,
        width = "full",
        min = 1,
        max = 10,
        step = 1
    }

    options.maximum = {
        type = "range",
        name = "Maximum Targets",
        desc = "The addon will only recommend this trinket (via |cff00ccff[Use Items]|r) when there are no more than this many targets detected.\n\n" ..
            "This setting is ignored if set to 0.",
        order = 27,
        width = "full",
        min = 0,
        max = 10,
        step = 1
    }

    class.itemSettings[ itemID ] = {
        key = key,
        name = function () return select( 2, GetItemInfo( itemID ) ) or ( "[" .. itemID .. "]" ) end,
        item = itemID,
        options = options,
    }

end


--[[ local function addUsableItem( key, id )
    class.items = class.items or {}
    class.items[ key ] = id

    addGearSet( key, id )
    addItemSettings( key, id )
end
ns.addUsableItem = addUsableItem ]]


function Hekili:GetAbilityInfo( index )

    local ability = class.abilities[ index ]

    if not ability then return end

    -- Decide if more details are needed later.
    return ability.id, ability.name, ability.key, ability.item
end

class.interrupts = {}


local function addPet( key, permanent )
    state.pet[ key ] = rawget( state.pet, key ) or {}
    state.pet[ key ].name = key
    state.pet[ key ].expires = 0

    ns.commitKey( key )
end
ns.addPet = addPet


local function addStance( key, spellID )
    class.stances[ key ] = spellID
    ns.commitKey( key )
end
ns.addStance = addStance


local function setRole( key )

    for k,v in pairs( state.role ) do
        state.role[ k ] = nil
    end

    state.role[ key ] = true

end
ns.setRole = setRole


function Hekili:GetActiveSpecOption( opt )
    if not self.currentSpecOpts then return end
    return self.currentSpecOpts[ opt ]
end


function Hekili:GetActivePack()
    return self:GetActiveSpecOption( "package" )
end


Hekili.SpecChangeHistory = {}

function Hekili:SpecializationChanged()
    local currentSpec = GetSpecialization()
    local currentID = GetSpecializationInfo( currentSpec )

    if currentID == nil then
        Hekili.PendingSpecializationChange = true
        return
    end

    Hekili.PendingSpecializationChange = false

    insert( self.SpecChangeHistory, {
        spec = currentID,
        time = GetTime(),
        bt = debugstack()
    } )

    for k, _ in pairs( state.spec ) do
        state.spec[ k ] = nil
    end

    for key in pairs( GetResourceInfo() ) do
        state[ key ] = nil
        class[ key ] = nil
    end

    class.primaryResource = nil

    wipe( state.buff )
    wipe( state.debuff )

    wipe( class.auras )
    wipe( class.abilities )
    wipe( class.talents )
    wipe( class.pvptalents )
    wipe( class.powers )
    wipe( class.gear )
    wipe( class.setBonuses )
    wipe( class.packs )
    wipe( class.resources )
    wipe( class.resourceAuras )

    wipe( class.pets )

    local specs = {}

    -- If the player does not have a specialization, use their first spec instead.
    if currentSpec == 5 then
        currentSpec = 1
        currentID = GetSpecializationInfo( 1 )
    end

    for i = 1, 4 do
        local id, name, _, _, role = GetSpecializationInfo( i )

        if not id then break end

        if i == currentSpec then
            insert( specs, 1, id )

            state.spec.id = id
            state.spec.name = name
            state.spec.key = getSpecializationKey( id )

            for k in pairs( state.role ) do
                state.role[ k ] = false
            end

            if role == "DAMAGER" then
                state.role.attack = true
            elseif role == "TANK" then
                state.role.tank = true
            else
                state.role.healer = true
            end

            state.spec[ state.spec.key ] = true
        else
            insert( specs, id )
        end
    end

    insert( specs, 0 )


    for key in pairs( GetResourceInfo() ) do
        state[ key ] = nil
        class[ key ] = nil
    end
    if rawget( state, "rune" ) then state.rune = nil; class.rune = nil; end

    for k in pairs( class.resourceAuras ) do
        class.resourceAuras[ k ] = nil
    end

    class.primaryResource = nil

    for k in pairs( class.stateTables ) do
        rawset( state, k, nil )
        class.stateTables[ k ] = nil
    end

    for k in pairs( class.stateFuncs ) do
        rawset( state, k, nil )
        class.stateFuncs[ k ] = nil
    end

    for k in pairs( class.stateExprs ) do
        class.stateExprs[ k ] = nil
    end

    self.currentSpec = nil
    self.currentSpecOpts = nil

    for i, specID in ipairs( specs ) do
        local spec = class.specs[ specID ]

        if spec then
            if specID == currentID then
                self.currentSpec = spec
                self.currentSpecOpts = rawget( self.DB.profile.specs, specID )
                state.settings.spec = self.currentSpecOpts

                state.spec.can_dual_cast = spec.can_dual_cast
                state.spec.dual_cast = spec.dual_cast

                for res, model in pairs( spec.resources ) do
                    class.resources[ res ] = model
                    state[ res ] = model.state
                end
                if rawget( state, "runes" ) then state.rune = state.runes end

                for k,v in pairs( spec.resourceAuras ) do
                    class.resourceAuras[ k ] = v
                end

                class.primaryResource = spec.primaryResource

                for talent, id in pairs( spec.talents ) do
                    class.talents[ talent ] = id
                end

                for talent, id in pairs( spec.pvptalents ) do
                    class.pvptalents[ talent ] = id
                end

                class.hooks = spec.hooks or {}
                --[[ for name, func in pairs( spec.hooks ) do
                    class.hooks[ name ] = func
                end ]]

                class.variables = spec.variables

                class.potionList.default = "|cFFFFD100Default|r"
            end

            for res, model in pairs( spec.resources ) do
                if not class.resources[ res ] then
                    class.resources[ res ] = model
                    state[ res ] = model.state
                end
            end
            if rawget( state, "runes" ) then state.rune = state.runes end

            for k, v in pairs( spec.auras ) do
                if not class.auras[ k ] then class.auras[ k ] = v end
            end

            for k, v in pairs( spec.powers ) do
                if not class.powers[ k ] then class.powers[ k ] = v end
            end

            for k, v in pairs( spec.abilities ) do
                if not class.abilities[ k ] then class.abilities[ k ] = v end
            end

            for k, v in pairs( spec.gear ) do
                if not class.gear[ k ] then class.gear[ k ] = v end
            end

            for k, v in pairs( spec.setBonuses ) do
                if not class.setBonuses[ k ] then class.setBonuses[ k ] = v end
            end

            for k, v in pairs( spec.pets ) do
                if not class.pets[ k ] then class.pets[ k ] = v end
            end

            for k, v in pairs( spec.totems ) do
                if not class.totems[ k ] then class.totems[ k ] = v end
            end

            for k, v in pairs( spec.packs ) do
                if not class.packs[ k ] then class.packs[ k ] = v end
            end

            for name, func in pairs( spec.stateExprs ) do
                if not class.stateExprs[ name ] then
                    if rawget( state, name ) then state[ name ] = nil end
                    class.stateExprs[ name ] = func
                end
            end

            for name, func in pairs( spec.stateFuncs ) do
                if not class.stateFuncs[ name ] then
                    if rawget( state, name ) then
                        Hekili:Error( "Cannot RegisterStateFunc for an existing expression ( " .. spec.name .. " - " .. name .. " )." )
                    else
                        class.stateFuncs[ name ] = func
                        rawset( state, name, func )
                        -- Hekili:Error( "Not real error, registered " .. name .. " for " .. spec.name .. " (RSF)." )
                    end
                end
            end

            for name, t in pairs( spec.stateTables ) do
                if not class.stateTables[ name ] then
                    if rawget( state, name ) then
                        Hekili:Error( "Cannot RegisterStateTable for an existing expression ( " .. spec.name .. " - " .. name .. " )." )
                    else
                        class.stateTables[ name ] = t
                        rawset( state, name, t )
                        -- Hekili:Error( "Not real error, registered " .. name .. " for " .. spec.name .. " (RST)." )
                    end
                end
            end

            if spec.id > 0 then
                local s = rawget( Hekili.DB.profile.specs, spec.id )

                if s then
                    for k, v in pairs( spec.settings ) do
                        if s.settings[ v.name ] == nil then s.settings[ v.name ] = v.default end
                    end
                end
            end
        end
    end

    for k in pairs( class.abilityList ) do
        local ability = class.abilities[ k ]

        if ability and ability.id > 0 then
            if not ability.texture or not ability.name then
                local name, _, tex = GetSpellInfo( ability.id )

                if name and tex then
                    ability.name = ability.name or name
                    class.abilityList[ k ] = "|T" .. tex .. ":0|t " .. ability.name
                end
            else
                class.abilityList[ k ] = "|T" .. ability.texture .. ":0|t " .. ability.name
            end
        end
    end

    state.GUID = UnitGUID( "player" )
    state.player.unit = UnitGUID( "player" )

    ns.callHook( "specializationChanged" )

    ns.updateTalents()
    ResetDisabledGearAndSpells()

    state.swings.mh_speed, state.swings.oh_speed = UnitAttackSpeed( "player" )

    HekiliEngine.activeThread = nil
    self:UpdateDisplayVisibility()
    self:UpdateDamageDetectionForCLEU()
end


do
    RegisterEvent( "PLAYER_ENTERING_WORLD", function( event, login, reload )
        if login or reload then
            local currentSpec = GetSpecialization()
            local currentID = GetSpecializationInfo( currentSpec )

            if currentID ~= state.spec.id then
                Hekili:SpecializationChanged()
            end
        end
    end )

    local SpellDisableEvents = {
        CHALLENGE_MODE_START = 1,
        CHALLENGE_MODE_RESET = 1,
        CHALLENGE_MODE_COMPLETED = 1,
        PLAYER_ALIVE = 1,
        ZONE_CHANGED_NEW_AREA = 1,
        QUEST_SESSION_CREATED = 1,
        QUEST_SESSION_DESTROYED = 1,
        QUEST_SESSION_ENABLED_STATE_CHANGED = 1,
        QUEST_SESSION_JOINED = 1,
        QUEST_SESSION_LEFT = 1
    }

    local WipeCovenantCache = ns.WipeCovenantCache

    local function CheckSpellsAndGear()
        WipeCovenantCache()
        ResetDisabledGearAndSpells()
        ns.updateGear()
    end

    for k in pairs( SpellDisableEvents ) do
        RegisterEvent( k, function( event )
            C_Timer.After( 1, CheckSpellsAndGear )
        end )
    end
end


class.trinkets = {
    [0] = { -- for when nothing is equipped.
    },
}


setmetatable( class.trinkets, {
    __index = function( t, k )
    return t[0]
end
} )