local First = {}

local json = require "rapidjson"
local firstText = require "app/first/first_text"

local FIRST_ROOT_PREFAB_PATH = "assets/first/ui/first_root.prefab"
local FIRST_UI_PREFAB_PATH = "assets/first/ui/first.prefab"

local BFLaunchMgr = CS.BF.BFMain.Instance.GameLaunchMgr
local BFPlatform = CS.BF.BFPlatform
local BFSDKManager = CS.BF.BFMain.Instance.SDKMgr
local PlayerPrefs = CS.UnityEngine.PlayerPrefs
local TYPE_BF_TOUCH_EVENT = typeof(CS.BF.UITouchEvent)
local TYPE_TEXT = typeof(CS.UnityEngine.UI.Text)

local VISIBLE_SCALE = { x = 1, y = 1, z = 1}
local NOT_VISIBLE_SCALE = { x = 0, y = 0, z = 0}

local EVENT_UP_INSIDE = 3

local REQUEST_ADDR_TIME_OUT = 3 -- 请求版本信息的超时时间
local REQUEST_ADDR_MAX_RETRY_TIMES = 2 -- 最大重试次数

local REQUEST_ADDR_ERROR_TYPE = {
    VALUE_INVALID = "VALUE_INVALID",
    REQUEST_FAIL = "REQUEST_FAIL",
    TIME_OUT = "TIME_OUT"
}

local LANGUAGES = {
    ["en"] = true,
    ["cn"] = true,
    ["zh"] = true,
    -- ["id"] = true,  -- 印尼
    -- ["vi"] = true,  -- 越南
    -- ["fr"] = true,  -- 法语
    -- ["de"] = true,  -- 德语
    -- ["pt"] = true,  -- 葡萄牙
    -- ["ja"] = true,  -- 日本
    -- ["ko"] = true,  -- 韩国
}

function First:init()
	self:initLanguage()
    self:initLaunchRequester()
end

function First:initLanguage()
    -- self.language = PlayerPrefs.GetString("SELECTED_LANGUAGE", "")
    -- print("first init language " .. self.language)
    -- if not LANGUAGES[self.language] then
    --     self.language = self:getSystemLanguage()
    --     if self.language == nil then
    --         self.language = BFPlatform.GetCurrentLanguageInfo():GetFallbackLanguage()
    --     end
    --     PlayerPrefs.SetString("SELECTED_LANGUAGE", self.language)
    -- end
    -- 根据语言来，不切换
    self.language = self:getSystemLanguage()
    if self.language == nil then
        self.language = BFPlatform.GetCurrentLanguageInfo():GetFallbackLanguage()
    end
    PlayerPrefs.SetString("SELECTED_LANGUAGE", self.language)

    self.stringMap = firstText.data
    self.strNoNetwork = self.stringMap["STR_NO_NETWORK_CONNECTION"][self.language]
    self.strOK = self.stringMap["STR_OK"][self.language]
    self.strGoto = self.stringMap["STR_GOTO"][self.language]
    self.strCancel = self.stringMap["STR_CANCEL"][self.language]
    self.strDownloading = self.stringMap["STR_DOWNLOADING_RES"][self.language]
    self.strRepair = self.stringMap["STR_REPAIR_RES"][self.language]

    -- 对话框提示文字
    self.dialogStr = {
        [1] = self.stringMap["DIALOG_STR_1"][self.language],
        [2] = self.stringMap["DIALOG_STR_2"][self.language],
        [3] = self.stringMap["DIALOG_STR_3"][self.language],
        [4] = self.stringMap["DIALOG_STR_4"][self.language],
        [5] = self.stringMap["DIALOG_STR_5"][self.language],
        [6] = self.stringMap["DIALOG_STR_6"][self.language],
        [100] = self.stringMap["DIALOG_STR_100"][self.language],
    }

    -- 进度条提示文字
    self.sliderStr = {
        [1] = self.stringMap["SLIDER_STR_1"][self.language],
        [2] = self.stringMap["SLIDER_STR_2"][self.language],
        [3] = self.stringMap["SLIDER_STR_3"][self.language],
        [4] = self.stringMap["SLIDER_STR_4"][self.language],
        [5] = self.stringMap["SLIDER_STR_5"][self.language],
        [6] = self.stringMap["SLIDER_STR_6"][self.language],
    }
end

function First:getSystemLanguage()
    local sdkLanguage = BFSDKManager:GetLanguage()
    print("first get sdk language " .. sdkLanguage)
    local languageInfo = self:splitString(sdkLanguage, "_")
    if not languageInfo or #languageInfo ~= 2 then
        print("first return system language nil")
        return nil
    end
    local language = languageInfo[1]
    local country = languageInfo[2]
    if language and language == "zh" then
        if country and country == "CN" then
            language = "cn"
        end
    end
    if not LANGUAGES[language] then
        language = nil
    end
    if language then
        print("first return system language " .. language)
    else
        print("first return system language nil")
    end
    return language
end

function First:splitString(input, delimiter)
    input = tostring(input)
    delimiter = tostring(delimiter)
    if (delimiter=='') then return false end
    local pos, arr = 0, {}
    for st, sp in function() return string.find(input, delimiter, pos, true) end do
        table.insert(arr, string.sub(input, pos, st - 1))
        pos = sp + 1
    end
    table.insert(arr, string.sub(input, pos))
    return arr
end

function First:initLaunchRequester()
    local lr = BFLaunchMgr.LaunchRequester

    -- 当前多语言
    lr:SetLanguageName(self.language)

    -- 第一次请求版本号
    lr:SetFirstRequestAction(function(version, identifier, onGetVersion)
        self:requestAddress(onGetVersion)
    end)

    -- 对话框
    lr:SetShowDialogAction(function(eCode, okCallback)
        local str = self.dialogStr[eCode] or ""
        self:showDialog(str, okCallback)
    end)

    -- 多选对话框
    lr:SetShowDialogComplexAction(function(eCode, okCallback, cancelCallback)
        local str = self.dialogStr[eCode] or ""
        if eCode == 1 or eCode == 6 then -- 前往商店的时候设置一下确认按钮的文本
            self:showDialogComplex(str, okCallback, cancelCallback, self.strGoto)
        else
            self:showDialogComplex(str, okCallback, cancelCallback)
        end
    end)

    -- 隐藏对话框
    lr:SetHideDialogAction(function()
        self:hideDialog()
    end)

    -- 进度条
    lr:SetUpdateSliderAction(function(sliderCode, progress)
        local str = self.sliderStr[sliderCode]
        self:showSlider()
        self:setSliderText(str)
        self:setSliderPercentText("")
    end)

    -- 隐藏进度条
    lr:SetHideSliderAction(function()
        self:hideSlider()
    end)

    -- 预检查完成
    lr:SetPreCheckEndCallback(function()
        self:onPreCheckEnd()
    end)

    -- 获取到总进度
    lr:SetGetTotalLengthCallback(function(totalSize)
        self.downloadTotalSize = totalSize
        local mb = totalSize / 1048576
        if mb < 0.01 then
            mb = 0.01
        end
        self.downloadTotalSizeStr = string.format("%sMB", (mb - mb % 0.01))

        local str
        local isRepair = BFLaunchMgr.LaunchRequester.isAutoRepair
        if isRepair then
            str = string.format(self.strRepair, 0, self.downloadTotalSizeStr)
        else
            str = string.format(self.strDownloading, 0, self.downloadTotalSizeStr)
        end

        self:showSlider()
        self:setSliderText(str)
        self:setSliderPercentText("")
    end)

    -- 下载更新
    lr:SetDownloadingCallback(function(size)
        local mb = size / 1048576
        if mb < 0.01 then
            mb = 0.01
        end
        local sizeStr = string.format("%sMB", (mb - mb % 0.01))

        local str
        local isRepair = BFLaunchMgr.LaunchRequester.isAutoRepair
        if isRepair then
            str = string.format(self.strRepair, sizeStr, self.downloadTotalSizeStr)
        else
            str = string.format(self.strDownloading, sizeStr, self.downloadTotalSizeStr)
        end

        local progress = size / (self.downloadTotalSize or 1)
        self:showSlider()
        self:setSliderText(str)
        self:setSliderPercentText(math.floor(progress * 100) .. "%")
    end)

    -- 启动成功
    lr:AddLaunchSuccCallback(function()
        CS.UnityEngine.Object.Destroy(self.firstUI)
        CS.UnityEngine.Object.Destroy(self.firstRoot)
        self.firstUI = nil
        self.firstRoot = nil
    end)
end

function First:showUI()
    local firstAb = BFLaunchMgr:GetFirstAB()
    self.firstAb = firstAb
    local firstRootAsset = self.firstAb:LoadAsset(FIRST_ROOT_PREFAB_PATH, typeof(CS.UnityEngine.GameObject))
    self.firstRoot = CS.UnityEngine.Object.Instantiate(firstRootAsset)
    self.canvasTrans = self.firstRoot.transform:Find("canvas")

    if BFLaunchMgr.LaunchRequester.launchSucceed then
        self:showFirstUI()
    else
        self:showLogo()
    end
end

function First:loadFirstUI()
    if not self.firstUI then
        local firstUIAsset = self.firstAb:LoadAsset(FIRST_UI_PREFAB_PATH, typeof(CS.UnityEngine.GameObject))
        self.firstUI = CS.UnityEngine.Object.Instantiate(firstUIAsset)
        self.firstUI.transform:SetParent(self.canvasTrans, false)

        self.progressText = self.firstUI.transform:Find("progress_text")
        self.sliderPercentText = self.progressText:GetComponent(TYPE_TEXT)
        self.sliderText = self.firstUI.transform:Find("slider_text"):GetComponent(TYPE_TEXT)

        local logoEn = self.firstUI.transform:Find("logo_en")
        local logoZH = self.firstUI.transform:Find("logo_zh")
        local logoCn = self.firstUI.transform:Find("logo_cn")
        if self.language == "zh" then
            logoZH.localScale = VISIBLE_SCALE
            logoEn.localScale = NOT_VISIBLE_SCALE
            logoCn.localScale = NOT_VISIBLE_SCALE
        elseif self.language == "cn" then
            logoCn.localScale = VISIBLE_SCALE
            logoEn.localScale = NOT_VISIBLE_SCALE
            logoZH.localScale = NOT_VISIBLE_SCALE
        else
            logoEn.localScale = VISIBLE_SCALE
            logoZH.localScale = NOT_VISIBLE_SCALE
            logoCn.localScale = NOT_VISIBLE_SCALE
        end

        self.dialogTrans = self.firstUI.transform:Find("message_box")

        self.confirmBtnTrans = self.firstUI.transform:Find("message_box/title_bg_img/ok_btn")
        local confirmBtn = self.confirmBtnTrans:GetComponent(TYPE_BF_TOUCH_EVENT)
        confirmBtn:AddTouchEventListener(function(eventType, x, y)
            if eventType == EVENT_UP_INSIDE and self.confirmCallback then
                self.confirmCallback()
                self:hideDialog()
            end
        end)

        self.confirmText = self.firstUI.transform:Find("message_box/title_bg_img/ok_btn/text"):GetComponent(TYPE_TEXT)
        self.confirmText.text = self.strOK

        self.cancelBtnTrans = self.firstUI.transform:Find("message_box/title_bg_img/cancel_btn")
        local cancelBtn = self.cancelBtnTrans:GetComponent(TYPE_BF_TOUCH_EVENT)
        cancelBtn:AddTouchEventListener(function(eventType, x, y)
            if eventType == EVENT_UP_INSIDE and self.cancelCallback then
                self.cancelCallback()
                self:hideDialog()
            end
        end)

        local cancelText = self.firstUI.transform:Find("message_box/title_bg_img/cancel_btn/text"):GetComponent(TYPE_TEXT)
        cancelText.text = self.strCancel

        self.contentText = self.firstUI.transform:Find("message_box/title_bg_img/content_tx"):GetComponent(TYPE_TEXT)

        local versionText = self.firstUI.transform:Find("version"):GetComponent(TYPE_TEXT)
        local appVersionText = self.stringMap["STR_APP_VERSION"][self.language]
        if appVersionText == nil then
            appVersionText = "App: "
        end
        local version = BFLaunchMgr:GetCurrentVersion()
        versionText.text = appVersionText .. version
    end
end

---- 请求地址信息
function First:requestAddress(callback, times, totalTimes)
    local responded = false
    if (self.hasReceiveAddrSuccess == nil) then
        self.hasReceiveAddrSuccess = false
    end
    if (self.showAddrErrorBox == nil) then
        self.showAddrErrorBox = false
    end
    if times == nil then -- 本次循环的连接次数,每次连接会进行一定次数的自动重连
        times = 0
    end
    if totalTimes == nil then -- 用于标记唯一ID
        totalTimes = 0
    end
    times = times + 1
    totalTimes = totalTimes + 1

    local connectStartTimes = os.clock()

    local loginCenterUrl = BFPlatform.GetLoginCenterURL()
    local version = BFLaunchMgr:GetCurrentVersion()
    print("requestAddress -- loginCenterUrl:" .. loginCenterUrl .. "  version:" .. version .. "  times:" .. times .. "  totalTimes:" .. totalTimes)

    local args = {
        project_id = "b6",
        version = version,
        device_id = CS.UnityEngine.SystemInfo.deviceUniqueIdentifier,
        bundle_id = CS.UnityEngine.Application.identifier,
        env = "release",
    }
    local platform = "Editor"
    if CS.UnityEngine.Application.platform == CS.UnityEngine.RuntimePlatform.Android then
        platform = "Android"
    elseif CS.UnityEngine.Application.platform == CS.UnityEngine.RuntimePlatform.IPhonePlayer then
        platform = "iOS"
    end
    loginCenterUrl = loginCenterUrl .. "?platform=" .. CS.System.Uri.EscapeDataString(platform)
	for k, v in pairs(args) do
		loginCenterUrl = loginCenterUrl .. "&" .. k .. "=" .. CS.System.Uri.EscapeDataString(v)
	end
    -- 最后增加一个随机参数规避网络缓存的问题，保证每次都是新的请求
    local guid = CS.BF.BFMain.Instance.SDKMgr.BFLoginSDKMgr:GetNewPlayerGuid()
    loginCenterUrl = loginCenterUrl .. "&random=" .. CS.System.Uri.EscapeDataString(guid)
    CS.BF.BFMain.Instance.SDKMgr.BFLoginSDKMgr:GetWithURL(loginCenterUrl, function (req, rsp)
        if rsp and rsp.IsSuccess == true then
            if rsp.Data then -- 有数据就算成功
                local serverResult = json.decode(rsp.Data)
                if serverResult then
                    responded = true
                    -- 如果已经成功过了 不作处理
                    if self.hasReceiveAddrSuccess then
                        return
                    end
                    self.hasReceiveAddrSuccess = true
                    self.requestAddressRsp = rsp.Data
                    if not self.showAddrErrorBox then
                        self:setShenHeLanguageAndReqATT()
                        -- 上报版本请求成功
                        local args = {
                            client_version = version,
                            client_version_url = loginCenterUrl,
                            client_connect_time = (os.clock() - connectStartTimes)*1000,
                            client_retry_times = totalTimes - 1
                        }
                        CS.BF.BFMain.Instance.SDKMgr.BFThirdReportSDKMgr:PostThinkingAnalyticsEvent("client_request_version_success", json.encode(args))
                        -- 走后续步骤
                        if callback then
                            callback(rsp.Data)
                        end
                    end
                else
                    self:tryShowRequestAddrErrorBox(connectStartTimes, callback, REQUEST_ADDR_ERROR_TYPE.REQUEST_FAIL, times, totalTimes)
                end
            else
                self:tryShowRequestAddrErrorBox(connectStartTimes, callback, REQUEST_ADDR_ERROR_TYPE.REQUEST_FAIL, times, totalTimes)
            end
        else
            self:tryShowRequestAddrErrorBox(connectStartTimes, callback, REQUEST_ADDR_ERROR_TYPE.REQUEST_FAIL, times, totalTimes)
        end
    end)

    CS.BF.BFMain.Instance.TaskMgr:EasyTimer(REQUEST_ADDR_TIME_OUT, function()
        if not responded and not self.hasReceiveAddrSuccess and not self.showAddrErrorBox then
            self:tryShowRequestAddrErrorBox(connectStartTimes, callback, REQUEST_ADDR_ERROR_TYPE.TIME_OUT, times, totalTimes)
        end
    end)
end

-- 请求地址失败的处理
function First:tryShowRequestAddrErrorBox(connectStartTimes, callback, reqAddrErrorType, times, totalTimes)
    if self.recordReqAddrFailTimes == nil then
        self.recordReqAddrFailTimes = {}
    end
    local hasRecord = self.recordReqAddrFailTimes[totalTimes] ~= nil
    print("tryShowRequestAddrErrorBox errorType:" .. reqAddrErrorType .. "  hasRecord:" .. tostring(hasRecord) .. "  times:" .. times .. "  totalTimes:" .. totalTimes)

    if times > REQUEST_ADDR_MAX_RETRY_TIMES then
        if not self.showAddrErrorBox then
            if self.hasReceiveAddrSuccess then
                return
            end
            self.hasReceiveAddrSuccess = true
            CS.BF.BFMain.IsStandAlone = true
            self:setShenHeLanguageAndReqATT()
            if callback then
                callback("")
            end
        end
    else -- 静默重试
        -- 重试
        if not hasRecord then
            CS.BF.BFMain.Instance.TaskMgr:EasyTimer(0, function()
                self:requestAddress(callback, times, totalTimes) -- 重新开始
            end)
        end
    end
    -- 失败上报
    if not hasRecord then
        self.recordReqAddrFailTimes[totalTimes] = 1
        local args = {
            client_version = BFLaunchMgr:GetCurrentVersion(),
            client_version_url = BFPlatform.GetLoginCenterURL(),
            client_connect_time = (os.clock() - connectStartTimes)*1000,
            client_error_type = reqAddrErrorType,
            client_retry_times = totalTimes - 1
        }
        CS.BF.BFMain.Instance.SDKMgr.BFThirdReportSDKMgr:PostThinkingAnalyticsEvent("client_request_version_failed", json.encode(args))
    end
end

-- 审核包特殊处理,语言设置,并且如果是ios则请求ATT
function First:setShenHeLanguageAndReqATT()
end

function First:showFirstUI()
    self:loadFirstUI()
    self:hideSlider()
    self:hideDialog()
end

-- 隐藏确认框
function First:hideDialog()
    if self.dialogTrans then
        self.dialogTrans.gameObject:SetActive(false)
    end
end

-- 隐藏slider
function First:hideSlider()
    if self.dialogTrans then
        self.progressText.gameObject:SetActive(false)
    end
end

-- 显示slider
function First:showSlider()
    self.progressText.gameObject:SetActive(true)
end

-- 设置slider文本
function First:setSliderText(str)
    self.sliderText.text = str
end

-- 设置slider的文本
function First:setSliderPercentText(value)
    self.sliderPercentText.text = value
end

-- 显示对话框, ok
function First:showDialog(contentStr, callback)
    self.dialogTrans.gameObject:SetActive(true)
    self.contentText.text = contentStr
    self.confirmText.text = self.strOK
    self.confirmCallback = callback
    self.cancelBtnTrans.gameObject:SetActive(false)
    self.confirmBtnTrans.localPosition = {
        x = 0,
        y = -95,
        z = 0
    }
end

-- 显示对话框, ok cancel
function First:showDialogComplex(contentStr, okCallback, cancelCallback, confirmStr)
    self.dialogTrans.gameObject:SetActive(true)
    self.contentText.text = contentStr
    self.confirmText.text = confirmStr or self.strOK
    self.confirmCallback = okCallback
    self.cancelCallback = cancelCallback
    self.cancelBtnTrans.gameObject:SetActive(true)
    self.confirmBtnTrans.localPosition = {
        x = 124,
        y = -95,
        z = 0
    }
end

-- 显示项目logo
function First:showLogo()
    self.logoEnd = true
    if self.preCheckEnd then
        self:onLogoEnd()
    end
end

-- logo播放完毕
function First:onLogoEnd()
    self:loadFirstUI()
    self:hideSlider()
    self:hideDialog()
    self:showSlider()
    BFLaunchMgr.LaunchRequester:PreCheckNextProcess()
end

-- 预检查完成
function First:onPreCheckEnd()
    self.preCheckEnd = true
    if self.logoEnd then
        self:onLogoEnd()
    end
end


function First:compareVersionThan(version1, version2, include)
	if not version1 or not version2 then
		return false
	end

	local versionStrs = self:split(version1, ".")
	local versionNum1 = tonumber(versionStrs[1])
	local versionNum2 = tonumber(versionStrs[2])
	local versionNum3 = tonumber(versionStrs[3])

	local versionStrs2 = self:split(version2, ".")
	local versionNum21 = tonumber(versionStrs2[1])
	local versionNum22 = tonumber(versionStrs2[2])
	local versionNum23 = tonumber(versionStrs2[3])

	if not versionNum1 or not versionNum2 or not versionNum3 or not versionNum21 or not versionNum22 or not versionNum23 then
		return false
	end

	if versionNum1 > versionNum21 then
		return true, true
	elseif versionNum1 < versionNum21 then
		return false
	end

	if versionNum2 > versionNum22 then
		return true, true
	elseif versionNum2 < versionNum22 then
		return false
	end

	if versionNum3 > versionNum23 then
		return true
	elseif versionNum3 < versionNum23 then
		return false
	end

	if include then
		return true
	end

	return false
end

function First:split(input, delimiter)
    input = tostring(input)
    delimiter = tostring(delimiter)
    if (delimiter=='') then return false end
    local pos,arr = 0, {}
    for st,sp in function() return string.find(input, delimiter, pos, true) end do
        table.insert(arr, string.sub(input, pos, st - 1))
        pos = sp + 1
    end
    table.insert(arr, string.sub(input, pos))
    return arr
end


First:init()
First:showUI()

return First