--[[
    Tips:
    EffectType: LeftTop/LeftBottom/RightTop/RightBottom
]]
local DemoPagePoster = {}

local funPagePoster
local nPosterTime = 2       -- 轮播时间

local function StopAllCoroutine()
    if funPagePoster then require("Base/CoroutineHelper.lua"):Stop(funPagePoster) end
end

local function RefreshUI()
    local tPageInfo = {
        ["tImgPath"]            = {
            "CommonUtils/Textures/Page/page0.png",
            "CommonUtils/Textures/Page/page1.png",
            "CommonUtils/Textures/Page/page2.png",
            "CommonUtils/Textures/Page/page3.png",
            "CommonUtils/Textures/Page/page4.png",
            "CommonUtils/Textures/Page/page5.png",
        },
        ["szImgBG"]             = "CommonUtils/Textures/Page/P0_Back.png",
        ["szShadowLeft"]        = "CommonUtils/Textures/Page/shadow.png",
        ["szShadowRight"]       = "CommonUtils/Textures/Page/shadowLTR.png",
        ["nShadowWidth"]        = 50,
        ["nEffectTime"]         = 0.5,
        ["leftEffectType"]      = "LeftBottom",
        ["rightEffectType"]     = "RightBottom"
    }

    local tPagePosterTagInfo = {
        ['szTarget']         = "CommonUtils/Textures/PagePoster/light.png",
        ['szNoramal']        = "CommonUtils/Textures/PagePoster/normal.png",
    }

    SetCache("PAGE_INFO", tPageInfo)
    SetCache("PAGE_POSTER_TAG_INFO", tPagePosterTagInfo)

    local pageObj           = DemoPagePoster.rootPanel.transform:Find("Poster/Page").gameObject
    local tagObj            = DemoPagePoster.rootPanel.transform:Find("Poster/Tag").gameObject

    local uiHelper          = require('Base/UIHelper.lua')
    local szPagePath        = "CommonUtils/Page/Page.lua"
    local szPagePosterPath  = "CommonUtils/Page/PagePoster.lua"
    uiHelper:AddScript(pageObj, szPagePath)
    uiHelper:AddScript(tagObj, szPagePosterPath)

    require(szPagePath).Init()
    require(szPagePosterPath).Init()
end

local function UnInitPagePoster()
    require("CommonUtils/Page/Page.lua").UnInit()
    require("CommonUtils/Page/PagePoster.lua").UnInit()
end

local function StartPosterCoroutine()
    funPagePoster = require("Base/CoroutineHelper.lua"):Start(function ()
        while true do
            require("Base/CoroutineHelper.lua"):Wait(nPosterTime)
            local eventManager = require('Base/ZEventDispatchCenter.lua')
            eventManager:DispatchEvent(eventManager.EventType.COMMON_UI_PAGE_NEXT)
        end
    end)
end

local function CheckInput()
    if not CS.UnityEngine.Application.isEditor then
        return
    end

    local Input         = CS.UnityEngine.Input
    local KeyCode       = CS.UnityEngine.KeyCode
    local eventManager  = require('Base/ZEventDispatchCenter.lua')

    if Input.GetKeyDown(KeyCode.A) then
        StopAllCoroutine()
        eventManager:DispatchEvent(eventManager.EventType.COMMON_UI_PAGE_PRE)
        StartPosterCoroutine()
        return
    end

    if Input.GetKeyDown(KeyCode.D) then
        StopAllCoroutine()
        eventManager:DispatchEvent(eventManager.EventType.COMMON_UI_PAGE_NEXT)
        StartPosterCoroutine()
        return
    end
end

local function OnClickBtnExit()
    require("Base/UIHelper.lua"):SwitchUI("CommonUtils/DemoLuaScripts/DemoAll.lua", "CommonUtils/DemoLuaScripts/DemoPagePoster.lua")
end

local function RegisterTouchEvent()
    local uiHelper = require("Base/UIHelper.lua")
    local rootPanel = DemoPagePoster.rootPanel

    uiHelper:AddClickEvent(rootPanel, "Btn_Exit", OnClickBtnExit)
end

function DemoPagePoster.Awake(luaRoot)
    DemoPagePoster.luaRoot = luaRoot

    local canvas = CS.UnityEngine.GameObject.Find('Canvas')
    DemoPagePoster._rootCanvas = canvas

    local prefabDemoPosterPage = LoadResource("CommonUtils/Prefabs/Demo/ZDemoPagePosterPanel.prefab")
    local rootPanel  = CS.UnityEngine.GameObject.Instantiate(prefabDemoPosterPage, canvas.transform)

    DemoPagePoster.rootPanel = rootPanel
end

function DemoPagePoster.Start()
    RefreshUI()
    StartPosterCoroutine()
    RegisterTouchEvent()
end

function DemoPagePoster.Update()
    CheckInput()
end

function DemoPagePoster.OnDestroy()
    UnInitPagePoster()
    StopAllCoroutine()
    CS.UnityEngine.GameObject.Destroy(DemoPagePoster.rootPanel)
end

return DemoPagePoster