SysInfoMiniView = SysInfoMiniView or BaseClass()
local SysInfoMiniView = SysInfoMiniView
SysInfoMiniView.MAX_MSG_COUNT = 5

function SysInfoMiniView:__init()
	self.msg_list = Array.New()

	self.total_time = 1
	self.play_step = 0.5--这个数字较大时，TryPopMessage函数时冷却时间不足会中断提示，但没有清除信息表，会有问题，虽然每次切场景会有校正
	self.last_time = 0

	self.message_wnd_list = {}
	self.index = 0
	self.can_show = true

	self.prefab_asset = nil

	self:LoadAsset()
end

function SysInfoMiniView:LoadAsset()
	local function call_back(objs)
		self.prefab_asset = objs[0]
		self:CreateMessageContainer()
		if self.need_to_refresh then
			self:TryPopMessage()
			self.need_to_refresh = false
		end
	end
	lua_resM:loadPrefab(self,"message","miniMessage", call_back)


	local event = function ()
		self.msg_list:Clear()
    end
    self.scene_id = GlobalEventSystem:Bind(SceneEventType.OPEN_SCENE_LOAD_VIEW,event)

    local func = function ()
		self.msg_list:Clear()
    end
    self.account_change_id =  GlobalEventSystem:Bind(EventName.CHANGE_ACCOUNT,func)
	self.role_change_id = GlobalEventSystem:Bind(EventName.CHANGE_ROLE,func)
end

function SysInfoMiniView:__delete()
	for k,v in pairs(self.message_wnd_list) do
		v:DeleteMe()
	end
	self.message_wnd_list = {}

	if self.account_change_id then
        GlobalEventSystem:UnBind(self.account_change_id)
        self.account_change_id = nil
    end
    
    if self.role_change_id then
        GlobalEventSystem:UnBind(self.role_change_id)
        self.role_change_id = nil
    end

    if self.scene_id then
		GlobalEventSystem:UnBind(self.scene_id)
		self.scene_id = nil
	end
end

function SysInfoMiniView:CreateMessageContainer()
	if self.prefab_asset then
		local item = nil
		for index = 0, SysInfoMiniView.MAX_MSG_COUNT do
			item = MessageItem.New(panelMgr:GetParent("Top"),self.prefab_asset,nil,function()
				self:TryPopMessage()
			end)
			self.message_wnd_list[index] = item
		end
	end
end

function SysInfoMiniView:TryPopMessage()
	local size = Array.GetSize(self.msg_list) 
	if size <= 0 then
		return
	end
	local content = Array.Get(self.msg_list,0)
	if content then

		for k,v in pairs(self.message_wnd_list) do
			if v.state == 2 then
				v:CreateFoutAnim()
				break
			end
		end

		local cur_time = TimeUtil:getClientTime()

		if cur_time - self.last_time >= self.play_step then
			self.last_time = cur_time

			if self.index > SysInfoMiniView.MAX_MSG_COUNT then
				self.index = 0
			end
			local item = self.message_wnd_list[self.index]
			if item.state == 0 then
				item:CreateFinAnim(content)
				self.msg_list:PopFront()
				self.index = self.index + 1
			elseif item.state ~= 3 then
				item:CreateFoutAnim()
			end
		end

	end
end

function SysInfoMiniView:AppendMessage(content)
	if not self.prefab_asset then
		return
	end

	-- local item = self.message_wnd_list[self.index - 1 < 0 and 0 or self.index - 1]
	-- if item.content == content then
	-- 	item:CreateFinAnim(content)
	-- 	self.msg_list:PopFront()
	-- 	self.last_time = TimeUtil:getClientTime()
	-- 	return
	-- end

	local count = self.msg_list:GetSize()
	local cur_time = TimeUtil:getClientTime()

	if count > 0 then
		local msg = self.msg_list:Get(count - 1)
		if msg ~= nil and msg == content then
			local diff = cur_time - self.last_time
			if diff < self.play_step then
				return
			end
		end
	end

	if count > SysInfoMiniView.MAX_MSG_COUNT then
		self.msg_list:PopFront()
	end
	self.msg_list:PushBack(content)
	self:TryPopMessage()
end

function SysInfoMiniView:SetHide(bool)
	self.can_show = false
	if TableSize(self.message_wnd_list) > 0 then
		for i = 0, SysInfoMiniView.MAX_MSG_COUNT do
			self.message_wnd_list[i].gameObject:SetActive(not bool)
		end
	end
end