local SLE, T, E, L, V, P, G = unpack(ElvUI_SLE)
local PvP = SLE.PVP

--GLOBALS: hooksecurefunc, CreateFrame
local _G = _G
local format = format
local GetBattlefieldScore = GetBattlefieldScore

local RepopMe = RepopMe
local bit_band = bit.band
local CancelDuel = CancelDuel
local StaticPopup_Hide = StaticPopup_Hide
local COMBATLOG_OBJECT_TYPE_PLAYER = COMBATLOG_OBJECT_TYPE_PLAYER
local RAID_CLASS_COLORS = RAID_CLASS_COLORS
local TopBannerManager_Show = TopBannerManager_Show
local BossBanner_BeginAnims = BossBanner_BeginAnims
local PlaySound = PlaySound
local CombatLogGetCurrentEventInfo = CombatLogGetCurrentEventInfo
local GetSortedSelfResurrectOptions = GetSortedSelfResurrectOptions
local CancelPetPVPDuel = C_PetBattles.CancelPVPDuel
local SOUNDKIT = SOUNDKIT

local BG_Opponents = {}
PvP.HonorStrings = {}

function PvP:Release()
	local resOptions = GetSortedSelfResurrectOptions()
	if (PvP.db.rebirth and not resOptions[1]) or not PvP.db.rebirth then RepopMe() end
end

function PvP:Dead()
	local inInstance, instanceType = IsInInstance()
	if not PvP.db.autorelease then return end --Option disabled = do jack shit
	if (inInstance and instanceType == "pvp") then
		PvP:Release()
		return --To prevent the rest of the function from execution when not needed
	end
	-- auto resurrection for world PvP area...when active
	for index = 1, GetNumWorldPVPAreas() do
		local _, localizedName, isActive, canQueue = GetWorldPVPAreaInfo(index)
		if (GetRealZoneText() == localizedName and isActive) or (GetRealZoneText() == localizedName and canQueue) then PvP:Release() end
	end
end

--Cancel duels
function PvP:Duels(event, name)
	local cancelled = false
	if event == 'DUEL_REQUESTED' and PvP.db.duels.regular then
		CancelDuel()
		StaticPopup_Hide('DUEL_REQUESTED')
		cancelled = 'REGULAR'
	elseif event == 'PET_BATTLE_PVP_DUEL_REQUESTED' and PvP.db.duels.pet then
		CancelPetPVPDuel()
		StaticPopup_Hide('PET_BATTLE_PVP_DUEL_REQUESTED')
		cancelled = 'PET'
	end
	if cancelled then
		SLE:Print(format(L["SLE_DuelCancel_"..cancelled], name))
	end
end

--Duilding opponents table for boss banner
function PvP:OpponentsTable()
	wipe(BG_Opponents)
	for index = 1, GetNumBattlefieldScores() do
		local name, _, _, _, _, faction, _, _, classToken = GetBattlefieldScore(index)
		if (E.myfaction == 'Horde' and faction == 1) or (E.myfaction == 'Alliance' and faction == 0) then
			BG_Opponents[name] = classToken --Saving oponents class to use for coloring
		end
	end
end

--Parse combat log for killing blows
function PvP:LogParse()
	local _, subevent, _, _, Caster, _, _, _, TargetName, TargetFlags = CombatLogGetCurrentEventInfo()
	if subevent == 'PARTY_KILL' then
		local mask = bit_band(TargetFlags, COMBATLOG_OBJECT_TYPE_PLAYER) --Don't ask me, it's some dark magic. If bit mask for this is positive, it means a player was killed
		if Caster == E.myname and (BG_Opponents[TargetName] or mask > 0) then --If this is my kill and target is a player (world) or in the oponents table (BGs)
			if mask > 0 and BG_Opponents[TargetName] then TargetName = '|c'..RAID_CLASS_COLORS[BG_Opponents[TargetName]].colorStr..TargetName..'|r' end --Color dat name into class color. Only for BGs
			TopBannerManager_Show(_G['BossBanner'], { name = TargetName, mode = 'SLE_PVPKILL' }) --Show boss banner with own mode and a dead person's name instead of boss name
		end
	end
end

function PvP:Initialize()
	if not SLE.initialized then return end
	PvP.db = E.db.sle.pvp

	--AutoRes event
	self:RegisterEvent('PLAYER_DEAD', 'Dead')

	if E.db.movers['PvPMover'] then
		E.db.movers['TopCenterContainerMover'] = E.db.movers['PvPMover']
		E.db.movers['PvPMover'] = nil
	end

	self:RegisterEvent('DUEL_REQUESTED', 'Duels')
	self:RegisterEvent('PET_BATTLE_PVP_DUEL_REQUESTED', 'Duels')

	function PvP:ForUpdateAll()
		PvP.db = E.db.sle.pvp
	end

	if E.private.sle.pvp.KBbanner.enable then
		--Hook to blizz function for boss kill banner
		hooksecurefunc(_G['BossBanner'], 'PlayBanner', function(self, data)
			if ( data ) then
				if ( data.mode == 'SLE_PVPKILL' ) then
					self.Title:SetText(data.name)
					self.Title:Show()
					self.SubTitle:Hide()
					self:Show()
					BossBanner_BeginAnims(self)
					if E.private.sle.pvp.KBbanner.sound then
						PlaySound(SOUNDKIT.UI_RAID_BOSS_DEFEATED)
					end
				end
			end
		end)
		self:RegisterEvent('COMBAT_LOG_EVENT_UNFILTERED', 'LogParse')
		self:RegisterEvent('UPDATE_BATTLEFIELD_SCORE', 'OpponentsTable')
	end
end

SLE:RegisterModule(PvP:GetName())