local EventManager = {
	listeners = {},
	listenerIndex = 0,
	dispatchCount = 0,
	waitRemoveMap = {},
	waitAddMap = {},
}

EventManager.CUSTOM_EVENT = {
	-- MAIN_SOCKET_MESSAGE = "MAIN_SOCKET_MESSAGE",			-- 游戏主链接所有消息
	-- UI_LOADING_PERCENT = "UI_LOADING_PERCENT",				-- loading进度
	ON_BATTLE_START = "ON_BATTLE_START",					-- 战斗开始
	BATTLE_OPERATION_FINISH = "BATTLE_OPERATION_FINISH", 	-- 战斗中操作完毕
	BATTLE_OPERATION_START = "BATTLE_OPERATION_START",		-- 战斗中当玩家开始操作时
	BATTLE_END = "BATTLE_END",								-- 战斗结束
	UI_SHOW_COMPLETE = "UI_SHOW_COMPLETE",					-- UI打开完毕
	UI_CUSTOM_ANIMATION_COMPLETE = "UI_CUSTOM_ANIMATION_COMPLETE",	-- UI自定义动画完毕
	UI_CLOSE = "UI_CLOSE",									-- UI关闭
	-- I18N_CHANGE_LANGUAGE = "I18N_CHANGE_LANGUAGE",			-- 切换语言
	UPGRADE_EQUIP = "UPGRADE_EQUIP",						-- 升级装备
	STAGE_TEAM_UP_FORMATION = "STAGE_TEAM_UP_FORMATION",	-- 关卡上阵英雄
	-- SELL_EQUIP = "SELL_EQUIP", 								-- 战斗结算界面出售装备
	LOGIN_REQ_SUCCESS = "LOGIN_REQ_SUCCESS",				-- 登录请求成功，准备进入游戏
	HERO_WEAR_EQUIP = "HERO_WEAR_EQUIP",					-- 英雄穿上一件装备
	GET_MAIN_TASK_REWARD = "GET_MAIN_TASK_REWARD",			-- 主线任务奖励领取成功
	-- MARKET_HAD_REFRESH = "MARKET_HAD_REFRESH",				-- 市集已刷新
	-- SHOW_MAIN_TASK_WEAK_FINGER = "SHOW_MAIN_TASK_WEAK_FINGER",	-- 显示主线任务的弱引导手指
	-- CLOSE_LV_UP_UI_WITHOUT_GOTO = "CLOSE_LV_UP_UI_WITHOUT_GOTO",	-- 正常关闭升级界面，没有触发前往
	-- BIND_SDK_SUCCESS = "BIND_SDK_SUCCESS",							-- 绑定SDK成功
	ON_TUTORIAL_BATTLE_TEAM_ENTER = "ON_TUTORIAL_BATTLE_TEAM_ENTER",	-- 假战斗引导专用，当队伍入场完后
	ON_BATTLE_INIT_OVER = "ON_BATTLE_INIT_OVER",						-- 战斗初始化完成
	-- EXPEDITION_SHOW_DOUBLE_CHECK_UI = "EXPEDITION_SHOW_DOUBLE_CHECK_UI", -- 远征展示二次确认框
	-- EXPEDITION_RESET_HEAD_POS = "EXPEDITION_RESET_HEAD_POS",			-- 远征重置头像位置
	-- EXPEDITION_SHOW_BUFF_VFX = "EXPEDITION_SHOW_BUFF_VFX",				-- 远征显示buff特效动画
	MAIN_UI_CHECK_POP = "MAIN_UI_CHECK_POP",				-- 主界面检查弹出界面
	-- CHANGE_WELCOME_COMP = "CHANGE_WELCOME_COMP",			-- 切换新手活动comp

	-- 公会成员已达上限
	-- GUILD_MEMBER_MAX = "GUILD_MEMBER_MAX",							-- 公会成员已达上限
	-- 装备上锁
	-- EQUIP_LOCK = "EQUIP_LOCK",								-- 装备上锁

	-- 割草
	CHANGE_MAIN_CITY_PAGE = "CHANGE_MAIN_CITY_PAGE",		-- 切换主城页签
	-- CHANGE_MAIN_CITY_PAGE_VIT = "CHANGE_MAIN_CITY_PAGE_VIT",		-- 切换主城页签
	-- 英雄降临
	-- CHANGE_NEW_HERO_COMP = "CHANGE_NEW_HERO_COMP",			-- 切换英雄活动COMP
	-- 转盘
	-- CHANGE_TURNTABLE_COMP = "CHANGE_TURNTABLE_COMP",			-- 切换转盘活动COMP
	-- 守护活动
	-- CHANGE_GUARD_COMP = "CHANGE_GUARD_COMP",			-- 切换守护活动COMP
	-- EQUIP_LV_UP = "EQUIP_LV_UP", -- 装备升级成功
	-- EQUIP_RESOLVE = "EQUIP_RESOLVE", -- 装备重置成功
	-- EQUIP_MERGE = "EQUIP_MERGE", -- 装备合成成功
	-- EQUIP_QUICK_MERGE = "EQUIP_QUICK_MERGE", -- 装备快速合成成功
	-- EQUIP_REBACK = "EQUIP_REBACK", -- 装备回退成功
	-- EQUIP_REFINE = "EQUIP_REFINE", -- 装备精炼成功
	-- HERO_UNLOCK = "HERO_UNLOCK", -- 英雄解锁
	-- HERO_STAR_UP = "HERO_STAR_UP", -- 英雄升星成功
	-- HERO_LV_UP = "HERO_LV_UP", -- 英雄升级成功
	-- TALENT_UP = "TALENT_UP", -- 天赋升级
	-- BATTLE_FINISH = "BATTLE_FINISH", -- 战斗结束
	-- CHAPTER_BOX_REWARD = "CHAPTER_BOX_REWARD", -- 领取宝箱奖励
	-- UPDATE_DATA  = "UPDATE_DATA", -- 更新数据
	SUMMON_FINISH = "SUMMON_FINISH", -- 抽卡结束
	-- REVIVE_SUCC = "REVIVE_SUCC", -- 战斗复活成功
	-- CHANGE_ACTIVITY_NORMAL_COMP = "CHANGE_ACTIVITY_NORMAL_COMP",	-- 切换活动COMP

	-- NAME_REPEAT = "NAME_REPEAT", -- 重名
	-- BUY_MONTH_CARD = "BUY_MONTH_CARD", -- 购买月卡
	-- PLAY_FLY_ANI = "PLAY_FLY_ANI",
	-- NEWSUMMON_OVER = "NEWSUMMON_OVER",
	-- WISHSUMMON_OVER = "WISHSUMMON_OVER",
	-- JEWELRY_MERGE_OVER = "JEWELRY_MERGE_OVER",
	-- JEWELRY_AUTO_MERGE_OVER = "JEWELRY_AUTO_MERGE_OVER",
	-- CDKEY_FINISH = "CDKEY_FINISH",
	-- BLACK_SUMMON_OVER = "BLACK_SUMMON_OVER",
	-- ON_CLAIMED_ASK_REWARD = "ON_CLAIMED_ASK_REWARD",
	-- ON_CLAIMED_GUESS_REWARD = "ON_CLAIMED_GUESS_REWARD",
	-- ON_ASKING_CONFIRM = "ON_ASKING_CONFIRM",

	-- PLAY_DRAGON_BUILD_ANIMATION = "PLAY_DRAGON_BUILD_ANIMATION", -- 邪龙动画

	-- SPRING_DUEL_CROSS_DAY = "SPRING_DUEL_CROSS_DAY",
	-- SPRING_DUEL_REQUEST_RANK_LIST = "SPRING_DUEL_REQUEST_RANK_LIST",

	-- ON_VIT_CHANGED = "ON_VIT_CHANGED", -- 体力变更时

	-- B5新增
	BATTLE_HERO_USE_ACTIVE_SKILL = "BATTLE_HERO_USE_ACTIVE_SKILL",
	BATTLE_HERO_REFRESH_SKILL = "BATTLE_HERO_REFRESH_SKILL",
	BATTLE_CHAPTER_CHANGE = "BATTLE_CHAPTER_CHANGE",
	BATTLE_SHOW_CHAPTER_BLACK_UI = "BATTLE_SHOW_CHAPTER_BLACK_UI",
	BATTLE_CLOSE_CHAPTER_BLACK_UI = "BATTLE_CLOSE_CHAPTER_BLACK_UI",
	BATTLE_SHOW_TOAST = "BATTLE_SHOW_TOAST",
	BATTLE_BLACK_UI_CLOSE = "BATTLE_BLACK_UI_CLOSE",
	BATTLE_READY_ENTER_DUNGEON = "BATTLE_READY_ENTER_DUNGEON",
	BATTLE_REVIVE = "BATTLE_REVIVE",
	BATTLE_REVIVE_RSP = "BATTLE_REVIVE_RSP",
	BATTLE_ADD_PASSIVE_SKILL = "BATTLE_ADD_PASSIVE_SKILL",
	BATTLE_CHANGE_PAS_SKILL = "BATTLE_CHANGE_PAS_SKILL",
	PLAYER_RENAME = "PLAYER_RENAME",
	GET_ANY_KEY_DOWN = "GET_ANY_KEY_DOWN",
	NAME_REPEAT = "NAME_REPEAT",
	TRAIN_REBORN = "TRAIN_REBORN", -- 重生
	TRAIN_PASS_UP = "TRAIN_PASS_UP", -- 速通

	CLOSE_BATTLE_FAIL = "CLOSE_BATTLE_FAIL",
	SIGN_IN_SUCCESS = "SIGN_IN_SUCCESS", -- 签到成功
	CURRENCY_BAR_FLY = "CURRENCY_BAR_FLY",
	CURRENCY_BAR_FLY_OVER = "CURRENCY_BAR_FLY_OVER",
	-- 挂机广告
	IDLE_DROP_AD_GET = "IDLE_DROP_AD_GET",
	ATK_TRAIN_LEVEL_UP = "ATK_TRAIN_LEVEL_UP",
	-- 装备变化
	WEAR_WEAPON_CHANGE = "WEAR_WEAPON_CHANGE",
	-- 速通结束
	QUICK_PASS_FINISH = "QUICK_PASS_FINISH",
	TUTORIAL_TASK_REWARD = "TUTORIAL_TASK_REWARD",
	ATK_TRAIN_TUTORIAL_OVER = "ATK_TRAIN_TUTORIAL_OVER",
	TUTORIAL_TASK_STOP = "TUTORIAL_TASK_STOP",
}

-- 此方法不能直接在外部调用，请使用例如BaseUI，BaseModule等封装好的接口
function EventManager:addEventListener(name, func, priority)
    if self.listeners[name] == nil then
		self.listeners[name] = {}
	end
	local tag = self.listenerIndex + 1
	self.listenerIndex = tag
	priority = priority or 0
	if self.dispatchCount > 0 then
		if not self.waitAddMap[name] then
			self.waitAddMap[name] = {}
		end
		table.insert(self.waitAddMap[name], {func, tag, priority})
	else
		local insert = false
		if priority > 0 then
			for k, v in ipairs(self.listeners[name]) do
				if priority <= v[3] then
					insert = true
					table.insert(self.listeners[name], k, {func, tag, priority})
					break
				end
			end
		end
		if not insert then
			table.insert(self.listeners[name], {func, tag, priority})
		end
	end
	return tag
end

function EventManager:removeEventListener(name, tag)
	if self.listeners[name] then
		for k, v in ipairs(self.listeners[name]) do
			if v[2] == tag then
				if self.dispatchCount > 0 then
					v[4] = 1
					self.waitRemoveMap[name] = 1
				else
					table.remove(self.listeners[name], k)
				end
				break
			end
		end
    end

	if self.waitAddMap[name] then
		local listenerList = self.waitAddMap[name]
		for index, listener in ipairs(listenerList) do
			if listener[2] == tag then
				table.remove(listenerList, index)
				break
			end
		end
	end
end

function EventManager:removeEventListenersByEvent(name)
	self.listeners[name] = nil
	self.waitAddMap[name] = nil
	self.waitRemoveMap[name] = nil
end

function EventManager:dispatchEvent(name, ...)
	self.dispatchCount = self.dispatchCount + 1
	local listenerList = self.listeners[name]
	if listenerList then
		local continue = nil
		for k, v in ipairs(listenerList) do
			if v[4] == nil then
				continue = v[1](...)
				if continue == false then
					break
				end
			end
        end
	end
	self.dispatchCount = self.dispatchCount - 1

	if self.dispatchCount > 0 then
		return
	end

	-- 处理等待移除
	for removeName, v in pairs(self.waitRemoveMap) do
		local listenerList = self.listeners[removeName]
		if listenerList then
			local count = #listenerList
			for i = count, 1, -1 do
				if listenerList[i] and listenerList[i][4] then
					table.remove(listenerList, i)
				end
			end
		end
		self.waitRemoveMap[removeName] = nil
	end

	-- 处理等待添加
	for addName, v in pairs(self.waitAddMap) do
		for i = 1, #v do
			local insert = false
			local listener = table.remove(v)
			local listenerPriority = listener[3]
			if listenerPriority > 0 then
				for k, existListener in ipairs(self.listeners[addName]) do
					if listenerPriority <= existListener[3] then
						insert = true
						table.insert(self.listeners[addName], k, listener)
						break
					end
				end
			end
			if not insert then
				table.insert(self.listeners[addName], listener)
			end
		end
		self.waitAddMap[addName] = nil
	end
end

function EventManager:removeAllEventListeners()
	self.listeners = {}
	self.waitRemoveMap = {}
	self.waitAddMap = {}
	self.listenerIndex = 0
end

function EventManager:clear()
    self:removeAllEventListeners()
end

if NOT_PUBLISH then
    function EventManager:_checkDebugAddEventListenerFuncMap()
        if self._debugAddEventListenerFuncMap == nil then
            self._debugAddEventListenerFuncMap = {
                [BaseUI.addEventListener] = true,
				[BaseScene.addEventListener] = true,
                [BaseModule.addEventListener] = true,
            }
        end
    end

    EventManager._releaseAddEventListener = EventManager.addEventListener
    function EventManager:addEventListener(...)
        self:_checkDebugAddEventListenerFuncMap()
        local currFunc = debug.getinfo(2, "f").func
        if self._debugAddEventListenerFuncMap[currFunc] == nil then
            Logger.logFatal("you can not call EventManager:addEventListener directly")
        end
        return self:_releaseAddEventListener(...)
    end
end

return EventManager