package tmpl

import (
	"fmt"
	"github.com/gin-gonic/gin"
	"github.com/silenceper/wechat/v2"
	"github.com/silenceper/wechat/v2/cache"
	offConfig "github.com/silenceper/wechat/v2/officialaccount/config"
	"github.com/silenceper/wechat/v2/officialaccount/oauth"
	"github.com/tidwall/gjson"
	"kefu/common"
	"kefu/lib"
	"kefu/models"
	"kefu/tools"
	"log"
	"net/http"
	"time"
)

var memory = cache.NewMemory()

// 聊天室界面
func PageChatRoom(c *gin.Context) {
	c.HTML(http.StatusOK, "chat_room.html", gin.H{})
}

// 咨询界面
func PageChat(c *gin.Context) {
	kefuId := c.Query("kefu_id")
	lang, _ := c.Get("lang")
	refer := c.Query("refer")
	referUrl := c.Query("url")
	entId := c.Query("ent_id")
	if refer == "" {
		refer = c.Request.Referer()
	}
	if refer == "" {
		refer = ""
	}

	visitorId := c.Query("visitor_id")
	visitorName := c.Query("visitor_name")
	avator := c.Query("avator")
	extra := c.Query("extra")
	errMsg := ""

	SystemNotice := models.FindConfig("SystemNotice")
	SystemTitle := models.FindConfig("SystemTitle")
	SystemKeywords := models.FindConfig("SystemKeywords")
	SystemDesc := models.FindConfig("SystemDesc")
	CopyrightTxt := models.FindConfig("CopyrightTxt")
	CopyrightUrl := models.FindConfig("CopyrightUrl")
	ShowKefuName := models.FindConfig("ShowKefuName")
	//界面相关判断
	VisitorVoiceBtn := models.FindConfig("VisitorVoiceBtn")
	VisitorMapBtn := models.FindConfig("VisitorMapBtn")
	VisitorFaceBtn := models.FindConfig("VisitorFaceBtn")
	VisitorCommentBtn := models.FindConfig("VisitorCommentBtn")
	VisitorReadStatus := models.FindConfig("VisitorReadStatus")
	VisitorPlusBtn := models.FindConfig("VisitorPlusBtn")
	VisitorUploadImgBtn := models.FindConfig("VisitorUploadImgBtn")
	VisitorUploadFileBtn := models.FindConfig("VisitorUploadFileBtn")
	VisitorMaxLength := models.FindConfig("VisitorMaxLength")
	VisitorShowAvator := models.FindConfig("VisitorShowAvator")
	VisitorWechatQrcodeUrl := models.FindConfig("VisitorWechatQrcodeUrl")

	//获取微信用户消息
	weixinCode := c.Query("code")
	if weixinCode != "" && entId != "" {
		userInfo, err := GetWechatUserInfo(weixinCode, entId)
		if err != nil {
			errMsg = err.Error()
			log.Println("公众号网页授权错误:" + errMsg + ",ent_id:" + entId)
		} else {
			visitorId = "wx|" + entId + "|" + userInfo.OpenID
			avator = userInfo.HeadImgURL
			visitorName = userInfo.Nickname
			ShowKefuName = ""
		}
	}
	//商户设置的落地域名
	entConfig := models.FindEntConfig(entId, "VisitorLandHost")
	if entConfig.ConfValue != "" {
		if entConfig.ConfValue != c.Request.Host {
			c.Redirect(302, fmt.Sprintf("//%s/chatIndex?kefu_id=%s&ent_id=%s&lang=%s&visitor_id=%s&visitor_name=%s&avator=%s", entConfig.ConfValue,
				kefuId, entId, lang, visitorId, visitorName, avator))
			return
		}
	} else {
		//落地域名跳转
		landHost := models.FindConfig("LandHost")
		if landHost != "" && landHost != c.Request.Host {
			c.Redirect(302, fmt.Sprintf("//%s/chatIndex?kefu_id=%s&ent_id=%s&lang=%s&visitor_id=%s&visitor_name=%s&avator=%s", landHost,
				kefuId, entId, lang, visitorId, visitorName, avator))
			return
		}
	}

	entInfo := models.FindUserById(entId)
	title := "智能在线客服系统"
	if entInfo.Nickname != "" {
		title = entInfo.Nickname
	}
	c.HTML(http.StatusOK, "chat_page.html", gin.H{
		"KEFU_ID":                kefuId,
		"Lang":                   lang.(string),
		"Refer":                  refer,
		"ReferUrl":               referUrl,
		"Extra":                  extra,
		"ENT_ID":                 entId,
		"visitorId":              visitorId,
		"visitorName":            visitorName,
		"avator":                 avator,
		"errMsg":                 errMsg,
		"IS_TRY":                 common.IsTry,
		"SystemTitle":            SystemTitle,
		"SystemKeywords":         SystemKeywords,
		"SystemDesc":             SystemDesc,
		"CopyrightTxt":           CopyrightTxt,
		"CopyrightUrl":           CopyrightUrl,
		"SystemNotice":           SystemNotice,
		"Title":                  title,
		"ShowKefuName":           ShowKefuName,
		"VisitorVoiceBtn":        VisitorVoiceBtn,
		"VisitorMapBtn":          VisitorMapBtn,
		"VisitorCommentBtn":      VisitorCommentBtn,
		"VisitorFaceBtn":         VisitorFaceBtn,
		"VisitorReadStatus":      VisitorReadStatus,
		"VisitorPlusBtn":         VisitorPlusBtn,
		"VisitorUploadImgBtn":    VisitorUploadImgBtn,
		"VisitorUploadFileBtn":   VisitorUploadFileBtn,
		"VisitorMaxLength":       VisitorMaxLength,
		"VisitorShowAvator":      VisitorShowAvator,
		"VisitorWechatQrcodeUrl": VisitorWechatQrcodeUrl,
	})
}

// 微信跳转界面
func PageWechatChat(c *gin.Context) {
	kefuId := c.Query("kefu_id")
	lang, _ := c.Get("lang")
	refer := c.Query("refer")
	entId := c.Query("ent_id")
	if refer == "" {
		refer = c.Request.Referer()
	}
	if refer == "" {
		refer = ""
	}
	appId := ""
	host := ""
	wechatConfig, _ := lib.NewWechatLib(entId)
	if wechatConfig != nil {
		appId = wechatConfig.AppId
		host = wechatConfig.WechatHost
	}
	if appId == "" {
		wechatConfig, _ := lib.NewWechatLib(models.FindConfig("SystemBussinesId"))
		appId = wechatConfig.AppId
		host = wechatConfig.WechatHost
	}
	entInfo := models.FindUserById(entId)
	c.HTML(http.StatusOK, "chat_wechat_page.html", gin.H{
		"Title":  entInfo.Nickname,
		"kefuId": kefuId,
		"Lang":   lang.(string),
		"Refer":  refer,
		"EntId":  entId,
		"AppId":  appId,
		"Host":   host,
	})
}

// 企业微信跳转界面
func PageEntWechatChat(c *gin.Context) {
	kefuId := c.Query("kefu_id")
	entId := c.Query("ent_id")
	configs := models.GetEntConfigsMap(entId, "WorkWechatCorpid", "WorkWechatAppAgentId")
	c.HTML(http.StatusOK, "ent_wechat_page.html", gin.H{
		"WorkWechatCorpid":     configs["WorkWechatCorpid"],
		"WorkWechatAppAgentId": configs["WorkWechatAppAgentId"],
		"EntId":                entId,
		"KefuName":             kefuId,
		"kefuId":               kefuId,
	})
}

// 企业微信oauth获取信息
func PageEntWechatAuth(c *gin.Context) {

	entId := c.Query("ent_id")
	kefuName := c.Query("kefu_name")
	code := c.Query("code")

	configs := models.GetEntConfigsMap(entId, "WorkWechatCorpid", "WorkWechatAppSecret")
	accessToken := ""
	accessTokenCache, ok := pageCache.Get("ent_wechat_access_token_" + entId)
	if !ok || accessTokenCache == nil {
		result := tools.Get(fmt.Sprintf("https://qyapi.weixin.qq.com/cgi-bin/gettoken?corpid=%s&corpsecret=%s", configs["WorkWechatCorpid"], configs["WorkWechatAppSecret"]))
		accessToken = gjson.Get(result, "access_token").String()
		if accessToken != "" {
			pageCache.Set("ent_wechat_access_token_"+entId, accessToken, 0)
		}
	} else {
		accessToken = accessTokenCache.(string)
	}

	//获取成员信息
	result := tools.Get(fmt.Sprintf("https://qyapi.weixin.qq.com/cgi-bin/auth/getuserinfo?access_token=%s&code=%s", accessToken, code))
	userid := gjson.Get(result, "userid").String()
	name := userid
	avatar := ""
	if userid != "" {
		result = tools.Get(fmt.Sprintf("https://qyapi.weixin.qq.com/cgi-bin/user/get?access_token=%s&userid=%s", accessToken, userid))
		name = gjson.Get(result, "name").String()
		avatar = gjson.Get(result, "avatar").String()
	}
	c.Redirect(301, fmt.Sprintf("/chatIndex?ent_id=%s&kefu_id=%s&visitor_id=%s&visitor_name=%s&avator=%s", entId, kefuName, userid, name, avatar))
	c.JSON(200, gin.H{
		"code":        code,
		"accessToken": accessToken,
		"userid":      userid,
	})
}

// 获取微信用户信息
func GetWechatUserInfo(weixinCode, entId string) (oauth.UserInfo, error) {
	var userinfo oauth.UserInfo
	wechatConfig, err := lib.NewWechatLib(entId)
	if wechatConfig.AppId == "" {
		wechatConfig, err = lib.NewWechatLib(models.FindConfig("SystemBussinesId"))
		if wechatConfig.AppId == "" {
			return userinfo, err
		}
	}

	cfg := &offConfig.Config{
		AppID:     wechatConfig.AppId,
		AppSecret: wechatConfig.AppSecret,
		Token:     wechatConfig.Token,
		//EncodingAESKey: "xxxx",
		Cache: memory,
	}
	wc := wechat.NewWechat()
	officialAccount := wc.GetOfficialAccount(cfg)
	oauth := officialAccount.GetOauth()
	accessToken, err := oauth.GetUserAccessToken(weixinCode)
	if err != nil {
		return userinfo, err
	}
	userinfo, err = oauth.GetUserInfo(accessToken.AccessToken, accessToken.OpenID, "")
	if err != nil {
		return userinfo, err
	}
	return userinfo, nil
}

// 客服微信授权中专页
func PageWechatKefuTransfer(c *gin.Context) {
	entId := c.Query("ent_id")
	KefuName := c.Query("kefu_name")

	configs := models.GetEntConfigsMap(entId, "WechatAppId",
		"WechatHost",
	)
	if configs["WechatAppId"] == "" || configs["WechatHost"] == "" {
		configs = models.GetEntConfigsMap(models.FindConfig("SystemBussinesId"), "WechatAppId",
			"WechatHost",
		)
	}
	entInfo := models.FindUserById(entId)
	c.HTML(http.StatusOK, "wechat_kefu_transfer.html", gin.H{
		"Title":    entInfo.Nickname,
		"EntId":    entId,
		"KefuName": KefuName,
		"AppId":    configs["WechatAppId"],
		"Host":     configs["WechatHost"],
	})
}

// 客服微信授权
func GetWechatKefu(c *gin.Context) {
	entId := c.Query("ent_id")
	kefuName := c.Query("kefu_name")
	//获取微信用户消息
	weixinCode := c.Query("code")
	errMsg := ""
	openId := ""

	if weixinCode != "" && entId != "" {
		userInfo, err := GetWechatUserInfo(weixinCode, entId)
		if err != nil {
			systemId := models.FindConfig("SystemBussinesId")
			if systemId != "" {
				entId = systemId
			}
			userInfo, err = GetWechatUserInfo(weixinCode, entId)
			if err != nil {
				errMsg = err.Error()
				log.Println("公众号网页授权错误:" + errMsg + ",ent_id:" + entId)
				c.JSON(200, gin.H{
					"code": 400,
					"msg":  err.Error(),
				})
				return
			}
		}
		openId = userInfo.OpenID
	}
	oauth := models.FindOauth(kefuName, openId)
	user := models.FindUser(oauth.UserId)
	if user.Name == "" {
		//c.JSON(200, gin.H{
		//	"code": 400,
		//	"msg":  "获取客服账号错误！微信ID: " + openId,
		//})
		c.Redirect(302, "/ironMan/signInx")
		return
	}
	token := GenUserToken(user)
	c.Redirect(301, "/sso?token="+token+"&redirect=/h5")
}
func GenUserToken(info models.User) string {
	userinfo := make(map[string]interface{})
	userinfo["name"] = info.Name
	userinfo["kefu_id"] = info.ID
	userinfo["type"] = "kefu"
	uRole := models.FindRoleByUserId(info.ID)
	if uRole.RoleId != 0 {
		userinfo["role_id"] = uRole.RoleId
	} else {
		userinfo["role_id"] = 2
	}
	userinfo["create_time"] = time.Now().Unix()
	userinfo["pid"] = info.Pid

	token, _ := tools.MakeToken(userinfo)
	return token
}