--[[
    --通用UI管理器
    界面相关接口以UIView的路径名作为键，不再使用预置体的路径名
    界面相关接口：
        1、UIManager.OpenView
        2、UIManager.OpenAndPush
        3、UIManager.OpenAndPushAll
        4、UIManager.IsViewOpened
        5、UIManager.RecoverView
        6、UIManager.RecoverTopView
    子界面相关接口：
        1、self.subViewRoot:OpenView
        2、self.subViewRoot:IsViewOpened
--]]
local UIManager = {}
local EventSystem = require('Event/EventSystem')

local UIView = require('View/UIView')
local GetViewClass = UIView.GetViewClass
rawset(_G, 'UIViewClass', UIView.CreateViewClass)
rawset(_G, 'GetViewClass', GetViewClass)
rawset(_G, 'UIEventTriggerType', UIView.UIEventTriggerType)

local IPhoneNotchSize = 
{
    ["DEFAULT"] = 88,
    ["iPhone 11"] = 70,
    ["iPhone XR"] = 70,
    ["iPhone XS Max"] = 93,
    ["iPhone X"] = 93,
}

local _rootUICanvas
local _rootUICamera
local specialCanvasRoot = nil
local _recoveringTopView = false

--记录显示关闭场景名字界面的统计
local ClosePlayerNamePanelCount = 0
--为了定位activeUIModule计数错误添加的日志，定位完成后可以删除
local _uiActiveUIModuleTag = {}
--初始化
do
    local rootObj = UnityEngine.GameObject.Find("UIRootCanvas")
	_rootUICanvas = rootObj:GetComponent(typeof(Tai.Lua.UIScriptableCanvas))
    specialCanvasRoot = UnityEngine.GameObject.Find("UIRootCanvas/SpecialCanvasRoot"):GetComponent(typeof(Tai.Lua.UIScriptableCanvas))
    _rootUICamera = UnityEngine.GameObject.Find("UIRootCanvas/Camera"):GetComponent(typeof(UnityEngine.Camera))
    CSExt.SetViewEntryFunc(UIView.ViewEntryFunc)
end

function UIManager.OnShutdown()
    UIManager.CloseAll(true)
    CSExt.SetViewEntryFunc(nil)
end

function UIManager.GetIPhoneNotchSize(deviceName)
    return IPhoneNotchSize[deviceName] or IPhoneNotchSize["DEFAULT"]
end

function UIManager.GetUIMainCamera()
    return _rootUICamera
end

function UIManager.CallViewFunction(classPath, funcName, ...)
    local view = _rootUICanvas:GetOpenedView(classPath)
    if view then
        return view[funcName](view, ...)
    end
    return nil
end

--@param classPath 逻辑类接口
--@param context 界面参数
--@param prefabPath 可选参数，传空则表示prefabPath与classPath相同
function UIManager.OpenView(classPath, context, prefabPath)
    local viewClass = GetViewClass(classPath)
    local view = _rootUICanvas:OpenView(viewClass, context, prefabPath, classPath)
    return view
end

--@param classPath 逻辑类接口
--@param context 界面参数
--@param pushclassPath 要push的界面名字
--@param prefabPath 可选参数，传空则表示prefabPath与classPath相同
function UIManager.OpenAndPush(classPath, context, prefabPath, pushClassPath)
    local viewClass = GetViewClass(classPath)
    local view = _rootUICanvas:OpenAndPush(viewClass, context, prefabPath, classPath, pushClassPath)
    return view
end

--@param classPath 逻辑类接口
--@param context 界面参数
--@param prefabPath 可选参数，传空则表示prefabPath与classPath相同
function UIManager.OpenAndPushAll(classPath, context, prefabPath)
    _rootUICanvas:PushAll()
    local viewClass = GetViewClass(classPath)
    local view = _rootUICanvas:OpenView(viewClass, context, prefabPath, classPath)
    return view
end

--是否打开一个界面
function UIManager.IsViewOpened(classPath, isCheckSpecialView)
    if isCheckSpecialView then
        return specialCanvasRoot:IsViewOpened(classPath)
    else
        return _rootUICanvas:IsViewOpened(classPath)
    end
end

function UIManager.FindViewTransform(classPath, path, inchildren)
    local view
    if inchildren then
        view = _rootUICanvas:GetOpenedViewInChildren(classPath)
    else
        view = _rootUICanvas:GetOpenedView(classPath)
    end
    if view then
        local transf = view.gameObject.transform
        if path then
            return transf:Find(path)
        else
            return transf
        end
    end
end

function UIManager.RecoverView()
    _rootUICanvas:RecoverView()
end

function UIManager.RecoverTopView()
    if not _recoveringTopView then
        _recoveringTopView = true
        _rootUICanvas:RecoverTopView()
        _recoveringTopView = false
    else
        logging.error(LTAG.ERROR,"error RecoverTopView")
    end
end

function UIManager.PushView(go)
    _rootUICanvas:PushView(go)
end

function UIManager.PushAllAndRecoverView()
    _rootUICanvas:PushAll()
    UIManager.RecoverView()
end

--关闭ui
--@param classpath class路径
function UIManager.CloseView(classPath)
    _rootUICanvas:CloseView(classPath)
end

function UIManager.CloseViewByLayer(layer)
    _rootUICanvas:CloseViewByLayer(layer)
end

--关闭所有界面
--一般退出登录的时候调用
function UIManager.CloseAll(immediate)
    _rootUICanvas:CloseAll(immediate or false)
    if specialCanvasRoot then
        specialCanvasRoot:CloseAll(immediate or false)
    end
end

function UIManager.IsFocus(classPath)
    return _rootUICanvas:IsFocus(classPath)
end

--关闭所有界面 除了modelui 界面   loading的时候调用
function  UIManager.CloseAllBase()
    _rootUICanvas:CloseAll()
end

function UIManager.SetLayerActive(uiLayer, active)
	_rootUICanvas:SetLayerActive(uiLayer, active)
end

function UIManager.SetAllLayerActive(active)
    UIManager.ActiveUIModle(active, "TimeLineActive")
    UIManager.SetLayerActive(Const_UI_Lua.UILayers.UIBackground, active)
    UIManager.SetLayerActive(Const_UI_Lua.UILayers.UIDefault, active)
    UIManager.SetLayerActive(Const_UI_Lua.UILayers.UIPopup, active)
    UIManager.SetLayerActive(Const_UI_Lua.UILayers.UIForeground, active)
    UIManager.SetLayerActive(Const_UI_Lua.UILayers.UIBottom, active)
end

function UIManager.OnOrientationChange(screenOrientation)
    EventSystem.Dispatch(EventID.UI_OnOrientationChange, screenOrientation)
end

function UIManager.OnBackButtonPressed()
    _rootUICanvas:HandleBackButtonPressed()
end

-----------处理特殊界面 比如uimodel  uidebugview  这些界面不能隐藏或者关闭

--@param classPath 逻辑类接口
--@param context 界面参数
--@param prefabPath 可选参数，传空则表示prefabPath与classPath相同
function UIManager.OpenSpecialView(classPath, context, prefabPath)
    if not specialCanvasRoot:IsViewOpened(classPath) then
        local viewClass = GetViewClass(classPath)
        specialCanvasRoot:OpenView(viewClass, context, prefabPath, classPath)
    end
end

function UIManager.CloseSpecialView(classPath)
    specialCanvasRoot:CloseView(classPath)
end

function UIManager.ActiveUIModle(active, srcTag)
    if srcTag then
        --srcTag，调用此方法的源，每个源正常应该只存在一次，不应该多次
        if active then
            if not _uiActiveUIModuleTag[srcTag] then
                logging.error(LTAG.ERROR, "应该有该tag的的标志", srcTag)
            end
            _uiActiveUIModuleTag[srcTag] = nil
        else
            if _uiActiveUIModuleTag[srcTag] then
                logging.error(LTAG.ERROR, "不应该有该tag的的标志", srcTag)
            end
            _uiActiveUIModuleTag[srcTag] = true
        end 
    else
        logging.error(LTAG.ERROR, "srcTag不能为空")
    end
    if active then
        ClosePlayerNamePanelCount = ClosePlayerNamePanelCount-1
        if ClosePlayerNamePanelCount<0 then
            logging.error(LTAG.ERROR, "UIManager.ActiveUIModle计数错误")
            ClosePlayerNamePanelCount = 0
        end
        if ClosePlayerNamePanelCount == 0 then
            EventSystem.Dispatch(EventID.UI_ActiveAllModelElement, active)
        end
    else
        ClosePlayerNamePanelCount = ClosePlayerNamePanelCount+1
        if ClosePlayerNamePanelCount == 1 then
            EventSystem.Dispatch(EventID.UI_ActiveAllModelElement, active)
            AuxUtil.SetShowUIBloodBar(false)
        end
    end
end

function UIManager.CheckActiveUIModleTags()
    for tag, __ in pairs(_uiActiveUIModuleTag) do
        logging.error(LTAG.ERROR, "切换场景的时候，不应该有未清理的tag", tag)
        _uiActiveUIModuleTag[tag] = nil
    end
    if ClosePlayerNamePanelCount>0 then
        logging.error(LTAG.ERROR, "切换场景的时候，ClosePlayerNamePanelCount应该为0", ClosePlayerNamePanelCount)
    end
    ClosePlayerNamePanelCount = 0
    --切完场景应该限制显示名字
    EventSystem.Dispatch(EventID.UI_ActiveAllModelElement, true)
end

--PC-Cheat，进入模式
function UIManager.EnterCheatModel(isEnter)
    UI3DModelComponent.IsCheatModel = isEnter
    UIModelComponent.IsCheatModel = isEnter
    AuxUtil.SetActiveLayerCameraLockUI(not isEnter)
    UIManager.SetLayerActive(Const_UI_Lua.UILayers.UIBackground, not isEnter)
    UIManager.SetLayerActive(Const_UI_Lua.UILayers.UIDefault, not isEnter)
    UIManager.SetLayerActive(Const_UI_Lua.UILayers.UIForeground, not isEnter)
    UIManager.SetLayerActive(Const_UI_Lua.UILayers.UIBottom, not isEnter)
    EventSystem.Dispatch(EventID.UI_EnterCheatModel, isEnter)
end

local LoopCellTableMT =
{
    __newindex = function()
        logging.error(LTAG.ERROR, k, v, "请不要对好不容易被保护起来的cellTable进行额外的赋值操作")
    end
}

function UIManager.CreateProtectedCellTable()
    return setmetatable({}, LoopCellTableMT)
end
return UIManager