local EventSystem = require('Event/EventSystem')

local Base = require("Battle/Logic/Level/LevelFunction/LevelFunction")
local DemonGodLevelFunction = class("DemonGodLevelFunction",Base)
local AMY_MAX_DURATION_FRAME = DataSheetManager.ConstData:GetDataByID("DemonGodEachArmyTimeMax").IntValue * LuaConst.LogicFrameRate
function DemonGodLevelFunction:GetExpClass()
    return require "Battle/Expression/ExpLevel/ExpLevelFunction/ExpDemonGodLevelFunction"
end
function DemonGodLevelFunction:InitLevel()
    self.armyCountdown = -1
    LevelPlayerManager.SetCanSwitchHeroByCommand(false)  --魔神玩法禁止手动切将
    self.dmgToBoss = FP.newV1(0)
    self.heroDmgToBossDic = {}
    self.swithHeroCount = 0
    Base.InitLevel(self)
end

function DemonGodLevelFunction:GetHeroDeadSwitchIndex()
	if self.swithHeroCount == 0 then
		return 2
	elseif self.swithHeroCount == 1 then
		return 3
	else
		return 1
	end
end

function DemonGodLevelFunction:GetArmyDamageList()
	local armyDamageList = {0,0,0}
	for heroId,dmgFp in pairs(self.heroDmgToBossDic) do
		local armyPos = LevelPlayerManager.GetHeroArmyPos(LevelPlayerManager.MyPlayerIDInRoom, heroId)
		if armyPos == LuaConst.ArmyPosType.First then
			armyDamageList[1] = FP.tonumberV1(dmgFp)
		elseif armyPos == LuaConst.ArmyPosType.Second then
			armyDamageList[2] = FP.tonumberV1(dmgFp)
		elseif armyPos == LuaConst.ArmyPosType.Third then
			armyDamageList[3] = FP.tonumberV1(dmgFp)
		else
			logging.error(LTAG.ERROR, "HYW : armyPos value Error   armyPos : ", armyPos)
		end
	end
	return armyDamageList
end

function DemonGodLevelFunction:OnUpdate()
	Base.OnUpdate(self)
	if self.isDmgToBossDirty then
		self.isDmgToBossDirty = false
		EventSystem.Dispatch(EventID.UIBattle_DmgToBossChanged)
	end

	self.armyCountdown = self.armyCountdown - 1
	if self.armyCountdown == 0 then
		if self.swithHeroCount + 1 == self.armyCount then
			self:OnAllArmyFinish(false)
		else
			if self.swithHeroCount == 0 then
				LevelPlayerManager.SwitchHero(LevelPlayerManager.MyPlayerIDInRoom, 2, false, LuaConst.ESwitchHeroSource.FORCE_IGNORE_CD) --主视角safe，因为是单机玩法
				EventSystem.Dispatch(EventID.UIBattle_Level_SetProgressBar, DataSheetManager.ConstData:GetDataByID("DemonGodEachArmyTimeMax").IntValue, "IDS_LevelLayout300041_Event54_ActionProgressName_1", false)
			elseif self.swithHeroCount == 1 then
				LevelPlayerManager.SwitchHero(LevelPlayerManager.MyPlayerIDInRoom, 3, false, LuaConst.ESwitchHeroSource.FORCE_IGNORE_CD) --主视角safe，因为是单机玩法
				EventSystem.Dispatch(EventID.UIBattle_Level_SetProgressBar, DataSheetManager.ConstData:GetDataByID("DemonGodEachArmyTimeMax").IntValue, "IDS_LevelLayout300041_Event54_ActionProgressName_1", false)
			end
		end
	end
end

function DemonGodLevelFunction:OnCreatePlayer()
	Base.OnCreatePlayer(self)
	self.armyCountdown = AMY_MAX_DURATION_FRAME
	local entities = LevelPlayerManager.GetPlayerEntitysByPlayerIDInRoom(LevelPlayerManager.MyPlayerIDInRoom)--主视角safe，因为是单机玩法
	for i,entity in ipairs(entities) do
		self.heroDmgToBossDic[entity:GetCharacterID()] = FP.newV1(0)
	end

	self.armyCount = #entities
end

function DemonGodLevelFunction:OnHpChange(entity, caster, delta, op, realDelta)
	Base.OnHpChange(self)
	--魔神要求统计delta
	if delta < FP.Const.Zero and caster then
		local originCaster = caster:GetOriginEntity()
		if entity:IsBoss() and originCaster:IsHero() then
			self.dmgToBoss:Sub(delta) --统计正数
			self.isDmgToBossDirty = true
			self.heroDmgToBossDic[originCaster:GetCharacterID()]:Sub(delta)  --统计正数
		end
	end
end

function DemonGodLevelFunction:OnSwitchHero(fromEntity, toEntity)
	Base.OnSwitchHero(self, fromEntity, toEntity)
	self.armyCountdown = AMY_MAX_DURATION_FRAME
	self.swithHeroCount = self.swithHeroCount + 1
end

function DemonGodLevelFunction:OnPlayerOneHeroDead(entity)
	local isFinished = false
	--这段要先调↓
	if self.swithHeroCount + 1 >= self.armyCount then
		isFinished = true
		self:OnAllArmyFinish(true)
	end
	--↑
	
	Base.OnPlayerOneHeroDead(self ,entity)
	--这段要最后调↓
	if isFinished then
		self:ShowVictoryPose()
	end
	--↑
end

function DemonGodLevelFunction:OnAllArmyFinish(isBecauseDead)
	self.armyCountdown = -1
	LevelItemManager.Global:HandleEndLevel(not isBecauseDead, not isBecauseDead)
end

return DemonGodLevelFunction