package hdl

import (
	"applet/app/cfg"
	"applet/app/e"
	"applet/app/lib/wechat"
	md2 "applet/app/lib/wechat/md"
	"applet/app/utils"
	"applet/app/utils/cache"
	db "code.fnuoos.com/zhimeng/model.git/src"
	"code.fnuoos.com/zhimeng/model.git/src/super/implement"
	"encoding/xml"
	"fmt"
	"github.com/gin-gonic/gin"
	"io/ioutil"
	"net/http"
	"net/url"
)

type OriginalWxMessage struct {
	AppID   string `xml:"AppId"`
	Encrypt string `xml:"Encrypt"`
}

func SetTicket(c *gin.Context) {
	query := c.Request.URL.Query()
	var params = map[string]string{}
	for key, value := range query {
		fmt.Printf("Key: %s, Value: %s\n", key, value[0])
		params[key] = value[0]
	}

	utils.FilePutContents("SetTicket_Get", utils.SerializeStr(params))

	var originalWxMessage OriginalWxMessage
	// 读取请求体
	body, err := ioutil.ReadAll(c.Request.Body)
	if err != nil {
		c.JSON(http.StatusBadRequest, gin.H{"error": "failed to read request body"})
		return
	}

	utils.FilePutContents("SetTicket_Post", string(body))
	err = xml.Unmarshal(body, &originalWxMessage)
	if err != nil {
		fmt.Println("setTicket>>>>>>>>", err.Error())
		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
		return
	}

	//1、查找对应 wx_open_third_party_app_list 记录
	wxOpenThirdPartyAppListDb := implement.NewWxOpenThirdPartyAppListDb(db.Db)
	wxOpenThirdPartyAppList, err := wxOpenThirdPartyAppListDb.GetWxOpenThirdPartyAppListByAppId(originalWxMessage.AppID)
	if err != nil {
		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
		return
	}
	if wxOpenThirdPartyAppList == nil {
		c.JSON(http.StatusBadRequest, gin.H{"error": "未查询到对应App记录"})
		return
	}

	//2、对消息体进行解密
	instance := wechat.NewWechatMsgCrypt(wxOpenThirdPartyAppList.Token, wxOpenThirdPartyAppList.AesKey, wxOpenThirdPartyAppList.Appid)
	eventRequest := wechat.EventEncryptRequest{
		XMLName: xml.Name{},
		Encrypt: originalWxMessage.Encrypt,
		Appid:   originalWxMessage.AppID,
	}
	reqWxMessage := instance.WechatEventDecrypt(eventRequest, params["msg_signature"], params["timestamp"], params["nonce"])
	fmt.Println("解密结果：", reqWxMessage)
	utils.FilePutContents("SetTicket_XML", utils.SerializeStr(reqWxMessage))
	if reqWxMessage.InfoType == "component_verify_ticket" { //TODO::微信公众平台 验证票据
		cacheKey := fmt.Sprintf(md2.MasterComponentVerifyTicket, utils.AnyToString(wxOpenThirdPartyAppList.Uuid))
		cacheComponentVerifyTicket, _ := cache.GetString(cacheKey)
		if cacheComponentVerifyTicket == "" || cacheComponentVerifyTicket != reqWxMessage.ComponentVerifyTicket {
			cache.SetEx(cacheKey, reqWxMessage.ComponentVerifyTicket, 43140)
			wxOpenThirdPartyAppList.ComponentVerifyTicket = reqWxMessage.ComponentVerifyTicket
			_, err = wxOpenThirdPartyAppListDb.UpdateWxOpenThirdPartyAppList(wxOpenThirdPartyAppList, "component_verify_ticket")
			if err != nil {
				c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
				return
			}
		}
	}
	if reqWxMessage.InfoType == "unauthorized" { //TODO::微信公众平台 取消授权
		appid := reqWxMessage.AuthorizerAppid
		userWxAppletListDb := implement.NewUserWxAppletListDb(db.Db)
		userWxAppletList, err := userWxAppletListDb.GetUserWxAppletListByAppId(appid)
		if err != nil {
			c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
			return
		}
		if userWxAppletList == nil {
			c.JSON(http.StatusBadRequest, gin.H{"error": "未查询到对应小程序授权记录"})
			return
		}
		userWxAppletList.IsAuth = 0
		_, err = userWxAppletListDb.UpdateUserWxAppletList(userWxAppletList, "is_auth")
		if err != nil {
			c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
			return
		}
	}
	if reqWxMessage.InfoType == "unauthorized" || reqWxMessage.InfoType == "authorized" { //TODO::微信公众平台 授权 || 更新授权
		appid := reqWxMessage.AuthorizerAppid
		userWxAppletListDb := implement.NewUserWxAppletListDb(db.Db)
		userWxAppletList, err := userWxAppletListDb.GetUserWxAppletListByAppId(appid)
		if err != nil {
			c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
			return
		}
		if userWxAppletList == nil {
			c.JSON(http.StatusBadRequest, gin.H{"error": "未查询到对应小程序授权记录"})
			return
		}

		userWxAppletList.IsAuth = 1
		_, err = userWxAppletListDb.UpdateUserWxAppletList(userWxAppletList, "is_auth")
		if err != nil {
			c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
			return
		}
	}

	c.String(http.StatusOK, "success")
	return
}

func GetPreAuthCode(c *gin.Context) {
	masterId := c.DefaultQuery("master_id", "")
	wxOpenThirdPartyAppListDb := implement.NewWxOpenThirdPartyAppListDb(db.Db)
	wxOpenThirdPartyAppList, err := wxOpenThirdPartyAppListDb.GetWxOpenThirdPartyAppList(utils.StrToInt(masterId))
	if err != nil {
		e.OutErr(c, e.ERR, err.Error())
		return
	}
	if wxOpenThirdPartyAppList == nil {
		e.OutErr(c, e.ERR_NOT_FAN, "未查询到对应三方应用记录")
		return
	}
	wxApiService, err := wechat.NewWxApiService(masterId, wxOpenThirdPartyAppList.Appid, wxOpenThirdPartyAppList.AppSecret)
	if err != nil {
		e.OutErr(c, e.ERR, err.Error())
		return
	}
	preAuthCode, err := wxApiService.GetPreAuthCode()
	if err != nil {
		e.OutErr(c, e.ERR, err.Error())
		return
	}

	c.Writer.Header().Set("Access-Control-Allow-Origin", "*")
	redirectURI := "http://super.advertisement.dengbiao.top/api/wxOpen/getAuthUrlCallBack?masterId=" + masterId
	if cfg.Prd {
		redirectURI = "http://ad.zhios.cn/api/wxOpen/getAuthUrlCallBack?masterId=" + masterId
	}
	// 对redirectURI进行URL编码
	//encodedRedirectURI := url.QueryEscape(redirectURI)

	// 构造微信登录页面的URL
	baseURL := "https://mp.weixin.qq.com/cgi-bin/componentloginpage"
	query := url.Values{}
	query.Add("component_appid", wxOpenThirdPartyAppList.Appid)
	query.Add("pre_auth_code", preAuthCode)
	query.Add("redirect_uri", redirectURI)
	query.Add("auth_type", "2")

	// 将查询参数附加到基础URL
	authURL := baseURL + "?" + query.Encode()

	// 设置JavaScript重定向
	c.Header("Content-Type", "text/html") //TODO::必须指定相应内容为 text/html, 否则浏览器不能正确解析
	c.String(200, `  

    <script>  

        window.onload = function () {  

            window.location.href = '%s';  

        };  

    </script>`, authURL)
}

func GetAuthUrlCallBack(c *gin.Context) {
	authCode := c.DefaultQuery("auth_code", "")
	if authCode == "" {
		e.OutErr(c, e.ERR_NOT_FAN, "auth_code获取失败")
		return
	}

	fmt.Println("auth_code>>>>>>>>", authCode)

	masterId := c.DefaultQuery("masterId", "")
	wxOpenThirdPartyAppListDb := implement.NewWxOpenThirdPartyAppListDb(db.Db)
	wxOpenThirdPartyAppList, err := wxOpenThirdPartyAppListDb.GetWxOpenThirdPartyAppList(utils.StrToInt(masterId))
	if err != nil {
		return
	}
	if wxOpenThirdPartyAppList == nil {
		e.OutErr(c, e.ERR_NOT_FAN, "未查询到对应三方应用记录")
		return
	}
	wxApiService, err := wechat.NewWxApiService(masterId, wxOpenThirdPartyAppList.Appid, wxOpenThirdPartyAppList.AppSecret)
	if err != nil {
		e.OutErr(c, e.ERR, err.Error())
		return
	}
	resp, err := wxApiService.GetAuthorizerAccessTokenByAuthCode(authCode)
	if err != nil {
		e.OutErr(c, e.ERR, err.Error())
		return
	}

	userWxAppletListDb := implement.NewUserWxAppletListDb(db.Db)
	userWxAppletList, err := userWxAppletListDb.GetUserWxAppletListByAppId(resp.AuthorizationInfo.AuthorizerAppid)
	if err != nil {
		return
	}
	if userWxAppletList == nil {
		e.OutErr(c, e.ERR_NOT_FAN, "未查询到小程序应用记录")
		return
	}
	userWxAppletList.IsAuth = 1
	userWxAppletList.AuthorizerRefreshToken = resp.AuthorizationInfo.AuthorizerRefreshToken
	_, err = userWxAppletListDb.UpdateUserWxAppletList(userWxAppletList, "authorizer_refresh_token", "is_auth")
	if err != nil {
		e.OutErr(c, e.ERR_DB_ORM, err.Error())
		return
	}

	c.HTML(http.StatusOK, "success.html", gin.H{
		//"applet_name": "激活鸟",
	})
	return
}

func WechatMsgRecieve(c *gin.Context) {

	return
}