-- if not C_Covenants or GetExpansionLevel() ~= 8 then -- Skip for pre-Shadowlands
--     return
-- end
BTWLOADOUTS_SOULBINDS_ACTIVE = GetExpansionLevel() == 8

local ADDON_NAME,Internal = ...
local L = Internal.L

local GetActiveCovenantID = C_Covenants.GetActiveCovenantID
local GetCovenantIDs = C_Covenants.GetCovenantIDs
local GetCovenantData = C_Covenants.GetCovenantData
local ActivateSoulbind = C_Soulbinds.ActivateSoulbind
local GetActiveSoulbindID = C_Soulbinds.GetActiveSoulbindID
local GetSoulbindData = C_Soulbinds.GetSoulbindData
local GetSoulbindNode = C_Soulbinds.GetNode
local SelectSoulbindNode = C_Soulbinds.SelectNode

local HelpTipBox_Anchor = Internal.HelpTipBox_Anchor;
local HelpTipBox_SetText = Internal.HelpTipBox_SetText;

local function CompareSets(a, b)
    if a.soulbindID ~= b.soulbindID then
        return false
    end

    if not tCompare(a.nodes, b.nodes, 10) then
        return false
    end
    if type(a.restrictions) ~= type(b.restrictions) and not tCompare(a.restrictions, b.restrictions, 10) then
        return false
    end

    return true
end

--[[ SOULBIND DROPDOWN ]]

local function SoulbindDropDown_OnClick(self, arg1, arg2, checked)
	local tab = BtWLoadoutsFrame.Soulbinds;

	CloseDropDownMenus();
	local set = tab.set;

    local temp = tab.temp;
    local soulbindID = set.soulbindID;
    if temp[soulbindID] then
        wipe(temp[soulbindID]);
    else
        temp[soulbindID] = {};
    end
    for nodeID in pairs(set.nodes) do
        temp[soulbindID][nodeID] = true;
    end

    -- Clear the current talents and copy back the previously selected talents if they exist
    soulbindID = arg1;
    set.soulbindID = soulbindID;
    wipe(set.nodes);
    if temp[soulbindID] then
        for nodeID in pairs(temp[soulbindID]) do
            set.nodes[nodeID] = true;
        end
    end
	BtWLoadoutsFrame:Update();
end
local function SoulbindDropDownInit(self, level, menuList)
	local info = UIDropDownMenu_CreateInfo();

	local set = self:GetParent().set;
	local selected = set and set.soulbindID;

	if (level or 1) == 1 then
		if self.includeNone then
			info.text = L["None"];
			info.func = SoulbindDropDown_OnClick;
			info.checked = selected == nil;
			UIDropDownMenu_AddButton(info, level);
		end

        for _,covenantID in ipairs(GetCovenantIDs()) do
            local covenantData = GetCovenantData(covenantID)

            info.text = covenantData.name;
            info.hasArrow, info.menuList = true, covenantData.ID;
            info.keepShownOnClick = true;
            info.notCheckable = true;
            UIDropDownMenu_AddButton(info, level);
        end
	else
        local covenantData = GetCovenantData(menuList)
        for _,soulbindID in ipairs(covenantData.soulbindIDs) do
            local soulbindData = GetSoulbindData(soulbindID)

            info.text = soulbindData.name;
			info.arg1 = soulbindData.ID;
            info.func = SoulbindDropDown_OnClick;
            info.checked = selected == soulbindData.ID;
            UIDropDownMenu_AddButton(info, level);
        end
	end
end
BtWLoadoutsSoulbindDropDownMixin = {}
function BtWLoadoutsSoulbindDropDownMixin:OnShow()
	if not self.initialized then
		UIDropDownMenu_Initialize(self, SoulbindDropDownInit);
		self.initialized = true
	end
end

--[[ SET HANDLING ]]

local function UpdateSetFilters(set)
	set.filters = set.filters or {}

	local filters = set.filters
    wipe(filters)
    
    Internal.UpdateRestrictionFilters(set)

	filters.soulbind = set.soulbindID
    
    local soulbindData = GetSoulbindData(set.soulbindID)
    filters.covenant = soulbindData.covenantID
    
	set.filters = filters

    return set
end
local function RefreshSet(set)
    local nodes = set.nodes or {}
    wipe(nodes)
    local soulbindData = GetSoulbindData(set.soulbindID)
    for _,node in ipairs(soulbindData.tree.nodes) do
        if node.state == Enum.SoulbindNodeState.Selected then
            nodes[node.ID] = true
        end
    end
    set.nodes = nodes

    return UpdateSetFilters(set)
end
local function AddSet()
    local soulbindID = GetActiveSoulbindID()
    if soulbindID == 0 then
        soulbindID = 7 -- Default to pelagos because why not
    end
    local soulbindData = GetSoulbindData(soulbindID)
    return Internal.AddSet("soulbinds", RefreshSet({
        soulbindID = soulbindID,
		name = format(L["New %s Set"], soulbindData.name),
		useCount = 0,
        nodes = {},
    }))
end
local function DeleteSet(id)
	Internal.DeleteSet(BtWLoadoutsSets.soulbinds, id);

	if type(id) == "table" then
		id = id.setID;
	end
	for _,set in pairs(BtWLoadoutsSets.profiles) do
        if type(set) == "table" then
            for index,setID in ipairs(set.soulbinds) do
                if setID == id then
                    table.remove(set.soulbinds, index)
                end
            end
		end
	end

	local frame = BtWLoadoutsFrame.Soulbinds;
	local set = frame.set;
	if set.setID == id then
		frame.set = nil
		BtWLoadoutsFrame:Update();
	end
end
local function GetSet(id)
    if type(id) == "table" then
		return id;
    elseif id < 0 then -- Fake a soulbind set
        local set = GetSoulbindData(math.abs(id))
        set.soulbindID = set.ID
        set.setID = -set.ID
        set.ID = nil
        return set
    else
		return BtWLoadoutsSets.soulbinds[id]
	end
end
local function GetSets(id, ...)
    if id ~= nil then
		return GetSet(id), GetSets(...);
	end
end
local function IsSetActive(set)
    if set.soulbindID then
        local covenantID = GetActiveCovenantID()
        if covenantID then
            local soulbindID = GetActiveSoulbindID()
            local soulbindData = GetSoulbindData(set.soulbindID)
            -- The target soulbind is unlocked, is for the players covenant, so is valid for the character
            if soulbindData.unlocked and soulbindData.covenantID == covenantID then
                if set.soulbindID == soulbindID then
                    if set.nodes then
                        for nodeID in pairs(set.nodes) do
                            local node = GetSoulbindNode(nodeID)
                            if node.state ~= Enum.SoulbindNodeState.Selected and node.state ~= Enum.SoulbindNodeState.Unavailable then
                                return false
                            end
                        end
                        return true
                    else
                        return true
                    end
                else
                    return false
                end
            end
        end
    end

    return true;
end
local function CombineSets(result, state, ...)
	result = result or {};

    local covenantID = GetActiveCovenantID()
    if covenantID then
        for i=1,select('#', ...) do
            local set = select(i, ...);
            local soulbindData = GetSoulbindData(set.soulbindID)
            if soulbindData.covenantID == covenantID and soulbindData.unlocked and Internal.AreRestrictionsValidForPlayer(set.restrictions) then
                result.soulbindID = set.soulbindID
                result.nodes = set.nodes
            end
        end

        local soulbindID = GetActiveSoulbindID()
        if state and not IsSetActive(result) then
            state.noCombatSwap = true
            state.noTaxiSwap = true -- Maybe check for rested area or tomb first?
            state.blockedByJailersChains = true
            if not C_Soulbinds.CanModifySoulbind() then
                state.needTome = true
            end
        end
    end

	return result;
end
local function ActivateSet(set, state)
    local complete = true;

    if (not state or ((not state.ignoreTome or C_Soulbinds.CanModifySoulbind()) and not state.ignoreJailersChains)) and not IsSetActive(set) then
        local soulbindData = GetSoulbindData(set.soulbindID)
        Internal.LogMessage("Switching soulbind to %s", soulbindData.name)

        ActivateSoulbind(set.soulbindID)
        if set.nodes then
            for nodeID in pairs(set.nodes) do
                local node = GetSoulbindNode(nodeID)
                if node.state ~= Enum.SoulbindNodeState.Selected and node.state ~= Enum.SoulbindNodeState.Unavailable then
                    SelectSoulbindNode(nodeID)
                end
            end
        end

        complete = false
    end

	return complete
end
local function CheckErrors(errorState, set)
    set = GetSet(set)

	if not Internal.AreRestrictionsValidFor(set.restrictions, errorState.specID) then
        return L["Incompatible Restrictions"]
	end
end

local genericSoulbindSets = {}
for _,covenantID in ipairs(GetCovenantIDs()) do
    local covenantData = GetCovenantData(covenantID)
    for index,soulbindID in ipairs(covenantData.soulbindIDs) do
        local soulbindData = GetSoulbindData(soulbindID)

        genericSoulbindSets[#genericSoulbindSets+1] = UpdateSetFilters({
            setID = -soulbindData.ID,
            name = soulbindData.name,
            soulbindID = soulbindData.ID,
            covenantID = covenantID,
            order = -20 + (index * 4 + covenantID),
        })
    end
end
-- Initializes the set dropdown menu for the Loadouts page
local function SetDropDownInit(self, set, index)
    local temp = {}
    for _,set in pairs(genericSoulbindSets) do
        temp[set.setID] = set
    end
    for _,set in pairs(BtWLoadoutsSets.soulbinds) do
        if type(set) == "table" then
            temp[set.setID] = set
        end
    end
    self:SetSelected(index and set.soulbinds[index] or nil)
    self:SetSets(temp)
    self:SetFilters(BtWLoadoutsFilters.soulbinds)
    self:SetCategories(BtWLoadoutsCategories.soulbinds)
	self:SetIncludeNone(index ~= nil)
    self:OnItemClick(function (self, setID)
		local index = index or (#set.soulbinds + 1)

		if set.soulbinds[index] then
            local subset = GetSet(set.soulbinds[index]);
            subset.useCount = (subset.useCount or 1) - 1;
		end

        if setID == "none" then
			table.remove(set.soulbinds, index);
        elseif setID == "new" then
            local subset = AddSet();
            set.soulbinds[index] = subset.setID;

            BtWLoadoutsFrame.Soulbinds.set = subset;
            PanelTemplates_SetTab(BtWLoadoutsFrame, BtWLoadoutsFrame.Soulbinds:GetID());
        
            BtWLoadoutsHelpTipFlags["TUTORIAL_CREATE_TALENT_SET"] = true;
        else -- Change to a specific set
            set.soulbinds[index] = setID;
        end
    
        if set.soulbinds[index] then
            local subset = GetSet(set.soulbinds[index]);
            subset.useCount = (subset.useCount or 0) + 1;
        end

		self:SetSelected(set.soulbinds[index])

		CloseDropDownMenus()
        BtWLoadoutsFrame:Update();
    end)
end

Internal.AddLoadoutSegment({
    id = "soulbinds",
    name = L["Soulbinds"],
    events = "SOULBIND_ACTIVATED",
    enabled = BTWLOADOUTS_SOULBINDS_ACTIVE,
    add = AddSet,
    get = GetSets,
    combine = CombineSets,
    isActive = IsSetActive,
	activate = ActivateSet,
    dropdowninit = SetDropDownInit,
	checkerrors = CheckErrors,

    export = function (set)
        return {
            version = 1,
            name = set.name,
            soulbindID = set.soulbindID,
            nodes = set.nodes,
            restrictions = set.restrictions,
        }
    end,
    import = function (source, version, name, ...)
        assert(version == 1)

        local soulbindID = source.soulbindID or ...
        return Internal.AddSet("soulbinds", UpdateSetFilters({
			soulbindID = soulbindID,
			name = name or source.name,
			useCount = 0,
			nodes = source.nodes,
			restrictions = source.restrictions,
        }))
    end,
    getByValue = function (set)
        -- If the nodes is missing then we just want the faux set
        if set.nodes == nil then
            return GetSet(-set.soulbindID)
        else
            return Internal.GetSetByValue(BtWLoadoutsSets.soulbinds, set, CompareSets)
        end
    end,
    verify = function (source, ...)
        local soulbindID = source.soulbindID or ...
        if not soulbindID or not GetSoulbindData(soulbindID) then
            return false, L["Invalid soulbind"]
        end
        if source.nodes ~= nil and type(source.nodes) ~= "table" then
            return false, L["Invalid nodes"]
        end
        if source.restrictions ~= nil and type(source.restrictions) ~= "table" then
            return false, L["Missing restrictions"]
        end

        -- @TODO verify talent ids?

        return true
    end,
})

-- [[ TAB UI ]]

local function GetConduitEmblemAtlas(conduitType)
	if conduitType == Enum.SoulbindConduitType.Potency then
		return "Soulbinds_Tree_Conduit_Icon_Attack";
	elseif conduitType == Enum.SoulbindConduitType.Endurance then
		return "Soulbinds_Tree_Conduit_Icon_Protect";
	elseif conduitType == Enum.SoulbindConduitType.Finesse then
		return "Soulbinds_Tree_Conduit_Icon_Utility";
	end
end
BtWLoadoutsSoulbindNodeMixin = {}
function BtWLoadoutsSoulbindNodeMixin:SetNode(node)
    self.node = node
    self.Icon:SetTexture(node.icon)

    if node.conduitType ~= nil then
        local atlas = GetConduitEmblemAtlas(node.conduitType);

        self.Emblem:Show()
        self.EmblemBg:Show()
        self.Emblem:SetAtlas(atlas);
        self.EmblemBg:SetAtlas(atlas)
        self.EmblemBg:SetVertexColor(0, 0, 0);

		self.Icon:Hide();
		self.Ring:SetAtlas("Soulbinds_Tree_Conduit_Ring", false);
		self.MouseOverlay:SetAtlas("Soulbinds_Tree_Conduit_Ring", false);
    else
        self.Emblem:Hide()
        self.EmblemBg:Hide()
		self.Icon:Show();
		self.Ring:SetAtlas("Soulbinds_Tree_Ring", false);
		self.MouseOverlay:SetAtlas("Soulbinds_Tree_Ring", false);
	end
end
function BtWLoadoutsSoulbindNodeMixin:SetSelected(selected)
    if not selected then
		self.Icon:SetDesaturated(false);
		self.IconOverlay:Show();
		self.Ring:SetDesaturated(true);
		self.MouseOverlay:SetDesaturated(true);
	else
		self.Icon:SetDesaturated(false);
		self.IconOverlay:Hide();
		self.Ring:SetDesaturated(false);
		self.MouseOverlay:SetDesaturated(false);
	end
end
function BtWLoadoutsSoulbindNodeMixin:OnClick()
    local container = self:GetParent():GetParent():GetParent()
    local node = self.node
    local nodes = container.set.nodes
    local selected = not nodes[node.ID]

    while node.childNodeIDs and #node.childNodeIDs == 1 do
        local childID = node.childNodeIDs[1]

        if #container.nodesByID[childID].node.parentNodeIDs ~= 1 then
            break
        end

        node = container.nodesByID[childID].node
    end

    for _,frame in pairs(container.nodesByID) do
        if frame.node.row == node.row then
            nodes[frame.node.ID] = nil
        end
    end
    nodes[node.ID] = selected and true or nil

    while #node.parentNodeIDs == 1 do
        local parentID = node.parentNodeIDs[1]
        node = container.nodesByID[parentID].node

        if not node.childNodeIDs or #node.childNodeIDs ~= 1 then
            break
        end

        for _,frame in pairs(container.nodesByID) do
            if frame.node.row == node.row then
                nodes[frame.node.ID] = nil
            end
        end
        nodes[node.ID] = selected and true or nil
    end

    container:Update()
end
function BtWLoadoutsSoulbindNodeMixin:OnEnter()
	self.MouseOverlay:Show();
end
function BtWLoadoutsSoulbindNodeMixin:OnLeave()
	self.MouseOverlay:Hide();
end

local SoulbindTreeLinkDirections = {
	Vertical = 1,
	Converge = 2,
	Diverge = 3,
};

BtWLoadoutsSoulbindTreeNodeLinkMixin = {}
function BtWLoadoutsSoulbindTreeNodeLinkMixin:Init(direction, angle)
	if direction == SoulbindTreeLinkDirections.Vertical then
		self.Background:SetAtlas("Soulbinds_Tree_Connector_Vertical", true);
		self.FillMask:SetAtlas("Soulbinds_Tree_Connector_Vertical_Mask", true);
	elseif direction == SoulbindTreeLinkDirections.Converge then
		self.Background:SetAtlas("Soulbinds_Tree_Connector_Diagonal_Close", true);
		self.FillMask:SetAtlas("Soulbinds_Tree_Connector_Diagonal_Close_Mask", true);
	elseif direction == SoulbindTreeLinkDirections.Diverge then
		self.Background:SetAtlas("Soulbinds_Tree_Connector_Diagonal_Far", true);
		self.FillMask:SetAtlas("Soulbinds_Tree_Connector_Diagonal_Far_Mask", true);
	end

	self:RotateTextures(angle);
end
function BtWLoadoutsSoulbindTreeNodeLinkMixin:OnHide()
	self.FlowAnim1:Stop();
	self.FlowAnim2:Stop();
	self.FlowAnim3:Stop();
	self.FlowAnim4:Stop();
	self.FlowAnim5:Stop();
	self.FlowAnim6:Stop();
end
function BtWLoadoutsSoulbindTreeNodeLinkMixin:Reset()
	self:SetState(Enum.SoulbindNodeState.Unselected);
end
function BtWLoadoutsSoulbindTreeNodeLinkMixin:SetState(state)
	self.state = state;

	if state == Enum.SoulbindNodeState.Unselected or state == Enum.SoulbindNodeState.Unavailable then
		self:DesaturateHierarchy(1);
		for _, foreground in ipairs(self.foregrounds) do
			foreground:SetShown(false);
		end
		self.FlowAnim1:Stop();
		self.FlowAnim2:Stop();
		self.FlowAnim3:Stop();
		self.FlowAnim4:Stop();
		self.FlowAnim5:Stop();
		self.FlowAnim6:Stop();
	elseif state == Enum.SoulbindNodeState.Selectable then
		self:DesaturateHierarchy(0);
		for _, foreground in ipairs(self.foregrounds) do
			foreground:SetShown(true);
			foreground:SetVertexColor(.3, .3, .3);
		end
		self.FlowAnim1:Play();
		self.FlowAnim2:Play();
		self.FlowAnim3:Play();
		self.FlowAnim4:Play();
		self.FlowAnim5:Play();
		self.FlowAnim6:Play();
	elseif state == Enum.SoulbindNodeState.Selected then
		self:DesaturateHierarchy(0);
		for _, foreground in ipairs(self.foregrounds) do
			foreground:SetShown(true);
			foreground:SetVertexColor(.192, .686, .941);
		end
		self.FlowAnim1:Play();
		self.FlowAnim2:Play();
		self.FlowAnim3:Play();
		self.FlowAnim4:Play();
		self.FlowAnim5:Play();
		self.FlowAnim6:Play();
	end
end
function BtWLoadoutsSoulbindTreeNodeLinkMixin:GetState()
	return self.state;
end

BtWLoadoutsSoulbindsMixin = {}
function BtWLoadoutsSoulbindsMixin:OnLoad()
    self.RestrictionsDropDown:SetSupportedTypes("spec", "race")
    self.RestrictionsDropDown:SetScript("OnChange", function ()
        self:Update()
    end)

    self.temp = {}
    self.nodes = CreateFramePool("BUTTON", self.Scroll:GetScrollChild(), "BtWLoadoutsSoulbindNodeTemplate");
    self.links = CreateFramePool("FRAME", self.Scroll, "BtWLoadoutsSoulbindTreeNodeLinkTemplate");
    self.nodesByID = {}
end
function BtWLoadoutsSoulbindsMixin:OnShow()
    if not self.initialized then
        UIDropDownMenu_SetWidth(self.SoulbindDropDown, 170);
        UIDropDownMenu_JustifyText(self.SoulbindDropDown, "LEFT");

        self.initialized = true;
    end
end
function BtWLoadoutsSoulbindsMixin:ChangeSet(set)
    self.set = set
    self:Update()
end
function BtWLoadoutsSoulbindsMixin:UpdateSetName(value)
	if self.set and self.set.name ~= not value then
		self.set.name = value;
		self:Update();
	end
end
function BtWLoadoutsSoulbindsMixin:OnButtonClick(button)
	CloseDropDownMenus()
	if button.isAdd then
		BtWLoadoutsHelpTipFlags["TUTORIAL_NEW_SET"] = true;

		self.Name:ClearFocus()
        self:ChangeSet(AddSet())
		C_Timer.After(0, function ()
			self.Name:HighlightText()
			self.Name:SetFocus()
		end)
	elseif button.isDelete then
		local set = self.set
		if set.useCount > 0 then
			StaticPopup_Show("BTWLOADOUTS_DELETEINUSESET", set.name, nil, {
				set = set,
				func = DeleteSet,
			})
		else
			StaticPopup_Show("BTWLOADOUTS_DELETESET", set.name, nil, {
				set = set,
				func = DeleteSet,
			})
		end
	elseif button.isRefresh then
        local set = self.set;
        RefreshSet(set)
        self:Update()
	elseif button.isExport then
		local set = self.set;
		self:GetParent():SetExport(Internal.Export("soulbinds", set.setID))
	elseif button.isActivate then
        local set = self.set;
        Internal.ActivateProfile({
            soulbinds = {set.setID}
        });
	end
end
function BtWLoadoutsSoulbindsMixin:OnSidebarItemClick(button)
	CloseDropDownMenus()
	if button.isHeader then
		button.collapsed[button.id] = not button.collapsed[button.id]
		self:Update()
	else
        if IsModifiedClick("SHIFT") then
            local set = GetSet(button.id);
            Internal.ActivateProfile({
                soulbinds = {button.id}
            });
        else
            self.Name:ClearFocus();
            self:ChangeSet(GetSet(button.id))
        end
	end
end
function BtWLoadoutsSoulbindsMixin:OnSidebarItemDoubleClick(button)
	CloseDropDownMenus()
	if button.isHeader then
		return
	end

    local set = GetSet(button.id);
    Internal.ActivateProfile({
        soulbinds = {button.id}
    });
end
function BtWLoadoutsSoulbindsMixin:OnSidebarItemDragStart(button)
	CloseDropDownMenus()
	if button.isHeader then
		return
	end

	local icon = "INV_Misc_QuestionMark";
	local set = GetSet(button.id);
	local command = format("/btwloadouts activate soulbinds %d", button.id);
	if set.specID then
		icon = select(4, GetSpecializationInfoByID(set.specID));
	end

	if command then
		local macroId;
		local numMacros = GetNumMacros();
		for i=1,numMacros do
			if GetMacroBody(i):trim() == command then
				macroId = i;
				break;
			end
		end

		if not macroId then
			if numMacros == MAX_ACCOUNT_MACROS then
				print(L["Cannot create any more macros"]);
				return;
			end
			if InCombatLockdown() then
				print(L["Cannot create macros while in combat"]);
				return;
			end

			macroId = CreateMacro(set.name, icon, command, false);
		else
			-- Rename the macro while not in combat
			if not InCombatLockdown() then
				icon = select(2,GetMacroInfo(macroId))
				EditMacro(macroId, set.name, icon, command)
			end
		end

		if macroId then
			PickupMacro(macroId);
		end
	end
end
function BtWLoadoutsSoulbindsMixin:Update()
    self:GetParent().TitleText:SetText(L["Soulbinds"]);
	local sidebar = BtWLoadoutsFrame.Sidebar

	sidebar:SetSupportedFilters("covenant", "spec", "class", "role", "race")
	sidebar:SetSets(BtWLoadoutsSets.soulbinds)
	sidebar:SetCollapsed(BtWLoadoutsCollapsed.soulbinds)
	sidebar:SetCategories(BtWLoadoutsCategories.soulbinds)
	sidebar:SetFilters(BtWLoadoutsFilters.soulbinds)
	sidebar:SetSelected(self.set)

	sidebar:Update()
	self.set = sidebar:GetSelected()
	local set = self.set
	
	local showingNPE = BtWLoadoutsFrame:SetNPEShown(set == nil, L["Soulbinds"], L["Create soulbind trees for switching between soulbind paths, leave rows blank to not skip them. Conduits are not affected."])

	self:GetParent().ExportButton:SetEnabled(true)
    self:GetParent().DeleteButton:SetEnabled(true);

    if not showingNPE then
        local soulbindID = set.soulbindID;
        local soulbindData = GetSoulbindData(soulbindID)

		UpdateSetFilters(set)
        sidebar:Update()
        
        set.restrictions = set.restrictions or {}
        self.RestrictionsDropDown:SetSelections(set.restrictions)
        self.RestrictionsDropDown:SetLimitations()
		self.RestrictionsButton:SetEnabled(true);

        if not self.Name:HasFocus() then
            self.Name:SetText(set.name or "");
        end

        UIDropDownMenu_SetSelectedValue(self.SoulbindDropDown, soulbindID);
        UIDropDownMenu_SetText(self.SoulbindDropDown, soulbindData.name);
        UIDropDownMenu_EnableDropDown(self.SoulbindDropDown);
        
        local selected = set.nodes;
        self.nodes:ReleaseAll()
        self.links:ReleaseAll()
        wipe(self.nodesByID)
        for _,node in ipairs(soulbindData.tree.nodes) do
            local nodeFrame = self.nodes:Acquire()
            nodeFrame:SetFrameLevel(6)
            nodeFrame:SetPoint("TOP", (node.column - 1) * (nodeFrame:GetWidth() + 30), -node.row * (nodeFrame:GetHeight() + 12) - 17)
            nodeFrame:SetNode(node)
            nodeFrame:SetSelected(selected[node.ID])
            nodeFrame:Show()

            self.nodesByID[node.ID] = nodeFrame
        end
		for _, linkFromFrame in pairs(self.nodesByID) do
            if linkFromFrame.node.row > 0 then
                for _,parentID in ipairs(linkFromFrame.node.parentNodeIDs) do
                    local linkToFrame = self.nodesByID[parentID]
                    linkToFrame.node.childNodeIDs = linkToFrame.node.childNodeIDs or {}
                    linkToFrame.node.childNodeIDs[#linkToFrame.node.childNodeIDs+1] = linkFromFrame.node.ID

                    local linkFrame = self.links:Acquire()
                    linkFrame:SetFrameLevel(2)

					local toColumn = linkToFrame.node.column;
					local fromColumn = linkFromFrame.node.column;
                    local offset = toColumn - fromColumn;
					
					if offset < 0 then
						linkFrame:SetPoint("BOTTOMRIGHT", linkFromFrame, "CENTER");
						linkFrame:SetPoint("TOPLEFT", linkToFrame, "CENTER");
					elseif offset > 0 then
						linkFrame:SetPoint("BOTTOMLEFT", linkFromFrame, "CENTER");
						linkFrame:SetPoint("TOPRIGHT", linkToFrame, "CENTER");
					else
						linkFrame:SetPoint("BOTTOM", linkFromFrame, "CENTER");
						linkFrame:SetPoint("TOP", linkToFrame, "CENTER");
					end

					local direction;
					local diagonal = toColumn ~= fromColumn;
                    if diagonal then
                        direction = SoulbindTreeLinkDirections.Converge
					else
						direction = SoulbindTreeLinkDirections.Vertical;
					end

					local quarter = (math.pi * 0.5);
					local angle = RegionUtil.CalculateAngleBetween(linkToFrame, linkFromFrame) - quarter;

                    linkFrame:Init(direction, angle);
                    linkFrame:SetState((selected[linkToFrame.node.ID] and selected[linkFromFrame.node.ID]) and Enum.SoulbindNodeState.Selected or Enum.SoulbindNodeState.Unselected);
					linkFrame:Show();
                end
            end
        end

        local playerCovenantID = GetActiveCovenantID()
        local playerSoulbindID = GetActiveSoulbindID()
        self:GetParent().RefreshButton:SetEnabled(soulbindID == playerSoulbindID)
        self:GetParent().ActivateButton:SetEnabled(soulbindData.covenantID == playerCovenantID and soulbindData.unlocked);

        local helpTipBox = self:GetParent().HelpTipBox;
        helpTipBox:Hide();
    else
        local soulbindID = GetActiveSoulbindID()
        if soulbindID == 0 then
            soulbindID = 7 -- Default to pelagos because why not
        end
        local soulbindData = GetSoulbindData(soulbindID)
        
        self.Name:SetText(format(L["New %s Set"], soulbindData.name));

        self.nodes:ReleaseAll()
        self.links:ReleaseAll()
        for _,node in ipairs(soulbindData.tree.nodes) do
            local nodeFrame = self.nodes:Acquire()
            nodeFrame:SetFrameLevel(6)
            nodeFrame:SetPoint("TOP", self.Inset, "TOP", (node.column - 1) * (nodeFrame:GetWidth() + 30), -node.row * (nodeFrame:GetHeight() + 12) - 17)
            nodeFrame:SetNode(node)
            nodeFrame:SetSelected(false)
            nodeFrame:Show()

            self.nodesByID[node.ID] = nodeFrame
        end

        local helpTipBox = self:GetParent().HelpTipBox;
        helpTipBox:Hide();
    end
end
function BtWLoadoutsSoulbindsMixin:SetSetByID(setID)
	self.set = GetSet(setID)
end