--[[
    Tips:
    EffectType: LeftTop/LeftBottom/RightTop/RightBottom
]]

local DemoPage = {}

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"
    }

    SetCache("PAGE_INFO", tPageInfo)

    local pageObj       = DemoPage.rootPanel.transform:Find("Page").gameObject

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

    require(szPagePath).Init()
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
        eventManager:DispatchEvent(eventManager.EventType.COMMON_UI_PAGE_PRE)
        return
    end

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

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

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

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

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

function DemoPage.Awake(luaRoot)
    DemoPage.luaRoot = luaRoot

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

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

    DemoPage.rootPanel = rootPanel
end

function DemoPage.Start()
    RefreshUI()
    RegisterTouchEvent()
end

function DemoPage.Update()
    CheckInput()
end

function DemoPage.OnDestroy()
    UnInitPage()
    CS.UnityEngine.GameObject.Destroy(DemoPage.rootPanel)
end

return DemoPage