local AdvTask = {}
local AdvCommon = require "adv.AdvCommon"

local advTaskChange = {}
function AdvTask.bind(Adv)
	Adv.TaskType = {
		Arrive 		= 1, --到达N层
		Kill		= 2, --消灭指定怪物N个
		Item		= 3, --获得指定道具N个
		Choose		= 4, --完成指定抉择点N次
		Shop		= 5, --和指定商人交易N次
		Build		= 6, --和指定建筑交互N次
		KillAll		= 7, --消灭本层所有怪物
	}

	-- 检查任务状态 在新领取任务的时候回进行检查
	local function checkTaskStatus(self, taskData, status, count, cond)
		count = count or 0
		if status == -1 or not taskData then
			return
		end
		local function checkCondValue()
			if taskData.value2 ~= "" then
				local conds = taskData.value2:toArray(true, "=")
				for _, one in pairs(conds) do
					if one == cond then
						return true
					end
				end
				return false
			end
			return true
		end	

		local checkTaskFunc = {}
		checkTaskFunc[Adv.TaskType.Arrive] = function()
			if self.level > status then
				if self.level >= taskData.value1 then
					return -1
				else
					return self.level
				end
			end
		end
		checkTaskFunc[Adv.TaskType.KillAll] = function()
			if  #self.battle.player:getTeam(2, nil, nil, true) == 0 then
				return -1
			end
		end

		if checkTaskFunc[taskData.condition] then
			status = checkTaskFunc[taskData.condition]()
		else
			if count == 0 or not checkCondValue() then return end --没有变化
			status = status + count
			if status >= taskData.value1 then
				status = -1
			end
		end
		return status
	end 

	function Adv:initLayerTask()
		self.advTask = {}
		advTaskChange.t = true
		advTaskChange.m = true
		if not next(self.advMTask) then
			self.advMTask = {
				id = 1,
				status = 0,
				lock = 1,
			}
		end
		self.advMTask.id = self.advMTask.id or 1
		local mainTaskData = csvdb["adv_questCsv"][self.advMTask.id]
		if mainTaskData and self.advMTask.lock then 
			if self.chapterId == mainTaskData.chapter and self.level >= mainTaskData.level then --到达指定关卡解锁当前任务
				self.advMTask.lock = nil
				self.advMTask.status = 0
				local ts = checkTaskStatus(self, mainTaskData, self.advMTask.status, 0)
				if ts then
					self.advMTask.status = ts
				end
			end
		end
	end

	function Adv:checkTask(taskType, count, cond)
		local chapter = self.chapterId
		for taskId, status in pairs(self.advTask) do
			local taskData = csvdb["event_questCsv"][taskId]
			if taskData and taskData.levelchapter == chapter and taskType == taskData.condition then
				local ts = checkTaskStatus(self, taskData, status, count, cond)
				if ts then
					self.advTask[taskId] = ts
					advTaskChange.t = true
				end
			end
		end

		local mainTaskData = csvdb["adv_questCsv"][self.advMTask.id]
		if not self.advMTask.lock and mainTaskData and mainTaskData.chapter == chapter and taskType == mainTaskData.condition then
			local ts = checkTaskStatus(self, mainTaskData, self.advMTask.status, count, cond)
			if ts then
				self.advMTask.status = ts
				advTaskChange.m = true
			end
		end
	end

	-- 点击任务地块领取任务
	function Adv:addTask(taskId)
		local taskData = csvdb["event_questCsv"][taskId]
		if taskData then
			self.advTask[taskId] = 0
			local ts = checkTaskStatus(self, taskData, self.advTask[taskId], 0)
			if ts then
				self.advTask[taskId] = ts
			end

			advTaskChange.t = true
			self:pushBackEvent(AdvBackEventType.Task, {id = taskId})
			return true
		end
	end

	--完成层任务
	function Adv:finishTask(taskId)
		local ok, reward
		if self.advTask[taskId] and self.advTask[taskId] == -1 then
			local taskData = csvdb["event_questCsv"][taskId]
			if not taskData then return end
			local curFloorData = self:getCurFloorData()
			if not curFloorData then return end

			reward = {[ItemId.AdvPoint] = curFloorData.questAward}

			local item = csvdb["event_dropCsv"][taskData.drop]["range"]:randWeight(true)
			reward[item[1]] = (reward[item[1]] or 0) + item[2]
			reward = self:award(reward)
			
			self:scoreChange(AdvScoreType.Task, taskData.advScore) --增加加分
			
			self.advTask[taskId] = nil
			ok = true
			advTaskChange.t = true
		end
		return ok, reward
	end

	-- 完成主线任务
	function Adv:finishMTask()
		local ok, reward
		if self.advMTask.status == -1 then  --已完成带领取
			local mainTaskData = csvdb["adv_questCsv"][self.advMTask.id]
			if not mainTaskData then return end
			if mainTaskData.reward == 1 then
				reward = self.owner:award(mainTaskData.rewardValue)
			end
			self.advMTask.id = self.advMTask.id + 1
			self.advMTask.status = 0
			local nextTaskData = csvdb["adv_questCsv"][self.advMTask.id]
			if not nextTaskData or self.chapterId ~= nextTaskData.chapter or self.level < nextTaskData.level then
				self.advMTask.lock = true
			else
				local ts = checkTaskStatus(self, nextTaskData, self.advMTask.status, 0)
				if ts then
					self.advMTask.status = ts
				end
			end
			ok = true
			advTaskChange.m = true
		end
		return ok, reward
	end

	function Adv:updateTask(notNotify)
		local properties = {}
		if advTaskChange.t then
			properties.advTask = self.advTask
		end
		if advTaskChange.m then
			properties.advMTask = self.advMTask
		end
		if next(properties) then
			self.owner:updateProperties(properties, notNotify)
		end
		advTaskChange = {}
	end



	------ 冒险成就 ------------
	Adv.AchievType = {
		StartBattle 		= 1, --累计挑战N次
		OverWin				= 2, --通关N次M层
		TaskLayer			= 3, --完成每层任务N次
		UseItem				= 4, --使用道具N次
		GetItem				= 5, --获得道具N个
		GetMWeapon			= 6, --获得神器N个
		Build				= 7, --完成建筑N个
		Choose				= 8, --完成事件N个
		Shop				= 9, --完成商店N次
		LinkChoose			= 10, --完成连锁事件N次
		Trap				= 11, --触发陷阱N次
		Kill				= 12, --消灭怪物N个
		EnterILayer			= 13, --进入夹层N次
		KillByBuff			= 14, --使用BUFF消灭敌人N个
		KillBoss			= 15, --击杀首领N次
		FinishStoryId		= 16, -- 完成故事Id
		MWeaponLv			= 17, -- 指定神器等级达到
		GetBuff				= 18, -- 获得指定buff
		KillHadBuff			= 19, -- 击败拥有指定buff的敌人
		ChooseBySelect		= 20, -- 指定事件的指定选项N次
		BuildBySelect		= 21, -- 指定建筑的指定选项N次
		KillWithBuff		= 22, -- 携带指定层数的buff 击败怪物
		KillBossWithBuff	= 23, -- 携带指定层数的buff 击败boss
		KillNoBuff			= 24, -- 不携带指定的buff 击败boss
		KillBossNoBuff		= 25, -- 不携带指定的buff 击败boss
		StorryDone			= 26, -- 故事完成个数
		KillWithMWeapon		= 27, -- 携带指定神器击败怪物N次
		KillBossWithMWeapon	= 28, -- 携带指定神器击败BossN次
		KillWithAMWeapon	= 29, -- 激活神器套装 击败怪物N次
		KillBossWithAMWeapon= 30, -- 激活神器套装 击败BossN次
	}



	local advAchievChange = {}

	local function insertChange(chapterId, taskId, value, pts)
		local achievField = AdvCommon.isEndless(chapterId) and "advEAchiev" or "advAchiev"
		if pts then
			table.insert(advAchievChange, {type = achievField, field = {chapterId, "pts", taskId}, value = value})
		else
			table.insert(advAchievChange, {type = achievField, field = {chapterId, taskId}, value = value})
		end
	end

	function Adv:checkAchievement(taskType, count, cond, cond2)
		local achievField = self:isEndless() and "advEAchiev" or "advAchiev"
		local advAchiev = self.owner:getProperty(achievField)[self.chapterId] or {}
		for taskId , data in pairs(csvdb["adv_achievementCsv"][self.chapterId] or {}) do
			local oldStatus = advAchiev[taskId] or 0
			if oldStatus ~= -1 and data.type == taskType then
				local status
				local checkTaskFunc = {}
				checkTaskFunc[Adv.AchievType.KillHadBuff] = function()
					if cond:hadBuffById(data.value2) then
						return (oldStatus + count)
					end
				end

				checkTaskFunc[Adv.AchievType.KillWithBuff] = function()
					local buff = self.battle.player:hadBuffById(data.value2)
					if buff and buff.layer == data.value3 then
						return (oldStatus + count)
					end
				end
				checkTaskFunc[Adv.AchievType.KillBossWithBuff] = checkTaskFunc[Adv.AchievType.KillWithBuff]

				checkTaskFunc[Adv.AchievType.KillNoBuff] = function()
					local buff = self.battle.player:hadBuffById(data.value2)
					if not buff then
						return (oldStatus + count)
					end
				end
				checkTaskFunc[Adv.AchievType.KillBossNoBuff] = checkTaskFunc[Adv.AchievType.KillNoBuff]

				checkTaskFunc[Adv.AchievType.KillWithMWeapon] = function()
					if self:isWearAF(data.value2) then
						return (oldStatus + count)
					end
				end
				checkTaskFunc[Adv.AchievType.KillBossWithMWeapon] = checkTaskFunc[Adv.AchievType.KillWithMWeapon]

				checkTaskFunc[Adv.AchievType.KillWithAMWeapon] = function()
					if self:haveComboAF(data.value2) then
						return (oldStatus + count)
					end
				end
				checkTaskFunc[Adv.AchievType.KillBossWithAMWeapon] = checkTaskFunc[Adv.AchievType.KillWithAMWeapon]

				checkTaskFunc[Adv.AchievType.StorryDone] = function()
					if data.value2 == 0 or data.value2 == cond then
						local advStoryB = self.owner:getProperty("advStoryB")
						local newCount = 0
						for storyId, _ in pairs(advStoryB) do
							if data.value2 == 0 then
								newCount = newCount + 1
							else
								local storyData = csvdb["event_linkchoose_storyCsv"][storyId]
								if storyData[1].chapter == data.value2 then
									newCount = newCount + 1
								end
							end
						end
						if newCount > oldStatus then
							return newCount
						end
					end
				end


				if checkTaskFunc[taskType] then
					status = checkTaskFunc[taskType]()
				else
					if count ~= 0 and (data.value2 == 0 or data.value2 == cond) and (data.value3 == 0 or data.value3 == cond2) then 
						status = oldStatus + count
					end
				end

				if self:isEndless() then
					if status and status ~= oldStatus then
						insertChange(self.chapterId, taskId, status)
					end
				else
					if (status or -1) >= data.value1 then
						status = -1
					end
					if status and status ~= oldStatus then
						insertChange(self.chapterId, taskId, status)
						if status == -1 then
							local ptcount = (self.owner:getProperty(achievField)[self.chapterId] or {})[-1] or 0
							ptcount = ptcount + data.pt
							insertChange(self.chapterId, -1, ptcount)
						end
					end
				end
			end
		end
	end

	-- 说不用领取 注释掉
	-- 又说要领取 打开 修改
	function Adv:finishAchievement(chapterId, taskId)
		if not AdvCommon.isEndless(chapterId) then return end -- 暂时只有无尽可以领奖
		local achievField = AdvCommon.isEndless(chapterId) and "advEAchiev" or "advAchiev"
		local achievData = (csvdb["adv_achievementCsv"][chapterId] or {})[taskId]
		local status = (self.owner:getProperty(achievField)[chapterId] or {})[taskId] or -1

		local reward = {}
		if status >= achievData.value1 then
			insertChange(chapterId, taskId, -1)
			local count = (self.owner:getProperty(achievField)[chapterId] or {})[-1] or 0
			count = count + achievData.pt
			insertChange(chapterId, -1, count)

			-- 发放奖励
			reward = self.owner:award(achievData.reward)
			return true, reward
		end
	end

	function Adv:getAchievementReward(chapterId, taskId)
		local achievField = AdvCommon.isEndless(chapterId) and "advEAchiev" or "advAchiev"
		local count = (self.owner:getProperty(achievField)[chapterId] or {})[-1] or 0
		local achievData = (csvdb["adv_achievement_rewardCsv"][chapterId] or {})[taskId]
		local status = ((self.owner:getProperty(achievField)[chapterId] or {})["pts"] or {})[taskId] or 0
		if status == -1 or count < achievData.pt then return end

		local reward = self.owner:award(achievData.reward)
		insertChange(chapterId, taskId, -1, true)
		return true, reward
	end

	function Adv:updateAchievement(notNotify)
		if not next(advAchievChange) then return end
		self.owner:changeUpdates(advAchievChange, notNotify)
	end

end


return AdvTask