local Loading_Controller = {}
local private = {}
local loadingPanelPath = "Loading/UILoadingPanel"
local EventSystem = require('Event/EventSystem')
local LOGIN_BG_STATIC_PIC = ConstAssetPathConfig.LOGIN_BG_STATIC_PIC

Loading_Controller.PackDownloadType = {
	HeroShow = 1,
	Video = 2,
	Image = 3,
}

private._loginLoadingProgress = 0
private._loadTimeOffset = 0

--唯一开启Loading方法
-- isSpecialLoadingPanel 是否正在启用特殊的loading界面
-- 新加context参数，不同类型可以传一定的参数
function Loading_Controller.BeginLoading(type, context)
	CTL.Sound.BeginLoading(type)
	CTL.Sound.ClearLevelSound()
	UIManager.CloseAllBase()
	--游戏中切场景的时候会关闭所有的界面，这里为了查问题，调用一下UI的检测逻辑
	if type == MDL.Loading.LoadingTypeEnum.InGame or type == MDL.Loading.LoadingTypeEnum.PlotReview then
		UIManager.CheckActiveUIModleTags()
	end
	MDL.Loading.SetIsLoadingState(true, type)
	CTL.Optimize.StopFrameCheck()

	--分包下载热更资源显示武将展示界面
	if type == MDL.Loading.LoadingTypeEnum.StagePackage then
		if context == Loading_Controller.PackDownloadType.HeroShow then
			UIManager.CloseSpecialView(Const_UI_Lua.UIEnum.UILoginVideo)
			private.OpenStageDownload()
		else
			if context == Loading_Controller.PackDownloadType.Video then
				CTL.Login.ShowLoginMoviePanel(MDL.Login.LoginBGTypeEnum.Video, MDL.Login.GetLoginShowPath(), false)
			else
				CTL.Login.ShowLoginMoviePanel(MDL.Login.LoginBGTypeEnum.Texture, LOGIN_BG_STATIC_PIC, true)
			end
			UIManager.OpenView(loadingPanelPath)
			EventSystem.Dispatch(EventID.UI_Loading_EnableBG, false)
		end
		return
	end

	if type == MDL.Loading.LoadingTypeEnum.HotFix then
		CTL.Login.ShowLoginBgByHotfixSize(context)
	end

	if type == MDL.Loading.LoadingTypeEnum.FastFollowAssetPack then
		CTL.Login.ShowLoginMoviePanel(MDL.Login.LoginBGTypeEnum.Video, MDL.Login.GetLoginShowPath())
	end

	if type<=MDL.Loading.LoadingTypeEnum.StagePackage or not LevelManager.CurLevelIsNeedSpecialLoadingLevel() then
		UIManager.OpenView(loadingPanelPath)
	end
	
	if type == MDL.Loading.LoadingTypeEnum.None or type == MDL.Loading.LoadingTypeEnum.HotFix or type == MDL.Loading.LoadingTypeEnum.FastFollowAssetPack then
		EventSystem.Dispatch(EventID.UI_Loading_EnableBG, false)
	end
end

function Loading_Controller.OpenSpecialLoadingView()
	EventSystem.Dispatch(EventID.UI_WorldBoss_CloseView)
	UIManager.OpenSpecialView(Const_UI_Lua.UIEnum.UISpecialLoadingPanel)
end

--唯一关闭Loading方法
function Loading_Controller.EndLoading()
	MDL.Loading.SetIsLoadingState(false,MDL.Loading.LoadingTypeEnum.None)
	CTL.Optimize.StartFrameCheck()
	if UIManager.IsViewOpened(loadingPanelPath) then
		UIManager.CloseView(loadingPanelPath)
	elseif UIManager.IsViewOpened(Const_UI_Lua.UIEnum.UIHeroLoadingShowPanel) then
		UIManager.CloseView(Const_UI_Lua.UIEnum.UIHeroLoadingShowPanel)
	end
end

function private.OpenStageDownload()
	--该界面是延时打开的，有可能出现该界面还没打开时，分包就下完了的情况
	if CTL.HotFix.Get_IsFirstPackageComplete() then
		if TAI_DEVELOPMENT_BUILD then
			CTL.Login.ShowLoginUI()
		end
	else
		UIManager.OpenView(Const_UI_Lua.UIEnum.UIHeroLoadingShowPanel)
	end
end

--设置登录阶段进度条进度
function Loading_Controller.SetLoginLoadingProgress(value)
	private._loginLoadingProgress = value
end

--获取登录阶段进度条进度
function Loading_Controller.GetLoginLoadingProgress()
	if LevelManager._levelLogicData.LogicLoadingStep == LuaConst.Enum_LoadingStep.FastPlay then
		return private.FastPlayProgress()
	end
	return private._loginLoadingProgress
end



--获取切换关卡进度条进度
function Loading_Controller.GetInGameLoadingProgress(step)
    local progress = 0
    if step == LuaConst.Enum_LoadingStep.WaitSceneLoadingOk then
        private._loadTimeOffset = private._loadTimeOffset + 0.008
        if private._loadTimeOffset>0.4 then
            private._loadTimeOffset = 0.4
        end
        progress = 0.1 + private._loadTimeOffset
    end
    if step == LuaConst.Enum_LoadingStep.WaitLoadLevelRes then
        progress = 0.5 + private.GetLoadTimeOffset()
    end
    if step == LuaConst.Enum_LoadingStep.InitLevelMap then
        progress = 0.6 + private.GetLoadTimeOffset()
    end
	if step == LuaConst.Enum_LoadingStep.InitLevelLayout then
		progress = 0.7 + private.GetLoadTimeOffset()
	end
    if step == LuaConst.Enum_LoadingStep.InitPlayer then
        progress = 0.8 + private.GetLoadTimeOffset()
    end
    if step == LuaConst.Enum_LoadingStep.EnterLevel then
        progress = 1
    end
	if step == LuaConst.Enum_LoadingStep.FastPlay then
		progress = private.FastPlayProgress()
	end
	return progress
end


function private.GetLoadTimeOffset()
    private._loadTimeOffset = private._loadTimeOffset + 0.008
    if private._loadTimeOffset > 0.1 then
        private._loadTimeOffset = 0.1
    end
    return private._loadTimeOffset
end

function Loading_Controller.GetRandomNumber(max, num)
	--根据系统时间取反取高7位生成差异较大的随机种子
	math.randomseed(tostring(os.time()):reverse():sub(1, 7))
	--如果只需要一个直接返回一个随机number
	if num == nil or num <= 1 then
		return math.random(max)
	end
	--需要多个则返回一个随机number组成的table
	local randomNumList = {}
	for i=1, num do
		table.insert(randomNumList, math.random(max))
	end
	return randomNumList
end

function private.FastPlayProgress()
	if LogicUpdateManager._serverReplenishFrame > LogicUpdateManager._clientHandleFrame then
		local percent = LogicUpdateManager._clientHandleFrame / LogicUpdateManager._serverReplenishFrame
		--print("---------------------------" , percent  ,LogicUpdateManager._serverReplenishFrame)
		return percent
	else
		return 1
	end
end

return Loading_Controller