package controller

import (
	"fmt"
	"github.com/gin-gonic/gin"
	"github.com/patrickmn/go-cache"
	"github.com/tidwall/gjson"
	"io/ioutil"
	"kefu/common"
	"kefu/lib"
	"kefu/lib/wechat_kf_sdk"
	"kefu/models"
	"kefu/service"
	"kefu/tools"
	"kefu/types"
	"kefu/ws"
	"log"
	"os"
	"time"
)

// 企业微信相关
var retryCache = cache.New(60*time.Minute, 10*time.Minute)

func isRetry(signature string) bool {
	var base = "retry:signature:%s"
	key := fmt.Sprintf(base, signature)
	_, found := retryCache.Get(key)
	if found {
		return true
	}
	retryCache.Set(key, "1", 1*time.Minute)
	return false
}

// 企业微信客服消息回调
func PostEntWechatCallback(c *gin.Context) {
	entId := c.Param("entId")
	kefuName := c.Param("kefuName")
	verifyMsgSign := c.Query("msg_signature")
	verifyTimestamp := c.Query("timestamp")
	verifyNonce := c.Query("nonce")
	bodyBytes, _ := ioutil.ReadAll(c.Request.Body)
	body := string(bodyBytes)
	log.Println("企业微信客服回调：", body, verifyMsgSign)
	if isRetry(verifyMsgSign) {
		log.Println("企业微信客服重试机制：", verifyMsgSign)
		return
	}
	//获取配置
	configs := models.GetEntConfigsMap(entId, "QdrantAIStatus", "chatGPTUrl", "chatGPTSecret", "kefuWeworkCorpid", "kefuWeworkSecret", "kefuWeworkToken", "kefuWeworkEncodingAESKey", "kefuWeworkNextCursor", "QiyeWechatKefuPreRobot")
	kefuWework := wechat_kf_sdk.NewKefuWework(configs["kefuWeworkCorpid"], configs["kefuWeworkSecret"], configs["kefuWeworkToken"], configs["kefuWeworkEncodingAESKey"])
	receiveMessage, err := kefuWework.DecryptMsg(verifyMsgSign, verifyTimestamp, verifyNonce, body)
	if err != nil {
		log.Println("企业微信客服解析数据失败：", err)
		return
	}
	syncMsgs, err := kefuWework.SyncMsg(map[string]interface{}{
		"token":  receiveMessage.Token,
		"cursor": configs["kefuWeworkNextCursor"],
	})
	if err != nil {
		log.Println("企业微信客服获取数据失败：", err)
		return
	}
	models.UpdateInsertEntConfig(entId, "企业微信客服NextCursor", "kefuWeworkNextCursor", syncMsgs.NextCursor)
	size := len(syncMsgs.MsgList)
	if size < 1 {
		log.Println("企业微信客服获取数据为空", syncMsgs)
		return
	}
	current := syncMsgs.MsgList[size-1]
	log.Println("企业微信客服最新数据", current)
	userId := current.ExternalUserid
	kfId := current.OpenKfid
	content := ""
	//文本消息
	fildDir := fmt.Sprintf("%s%d%s/", common.Upload, time.Now().Year(), time.Now().Month().String())
	if current.Msgtype == "text" {
		content = current.Text.Content

	} else if current.Msgtype == "image" {
		//图片消息
		mediaId := current.Image.MediaId
		fileName := mediaId + ".jpg"
		isExist, _ := tools.IsFileExist(fildDir)
		if !isExist {
			os.Mkdir(fildDir, os.ModePerm)
		}
		filepath := fmt.Sprintf("%s%s", fildDir, fileName)
		_, err := kefuWework.DownloadTempFileByMediaID(mediaId, filepath)
		if err != nil {
			log.Println("企业微信客服下载临时素材失败：", err)
			return
		}
		content = "img[/" + filepath + "]"
	} else if current.Msgtype == "voice" {
		//语音消息
		mediaId := current.Voice.MediaId
		fileName := mediaId + ".wav"
		isExist, _ := tools.IsFileExist(fildDir)
		if !isExist {
			os.Mkdir(fildDir, os.ModePerm)
		}
		filepath := fmt.Sprintf("%s%s", fildDir, fileName)
		_, err := kefuWework.DownloadTempFileByMediaID(mediaId, filepath)
		if err != nil {
			log.Println("企业微信客服下载临时素材失败：", err)
			return
		}
		if configs["chatGPTUrl"] != "" && configs["chatGPTSecret"] != "" {
			gpt := lib.NewChatGptTool(configs["chatGPTUrl"], configs["chatGPTSecret"])
			response, err := gpt.GetWhisper(filepath)
			if err == nil {
				log.Println(response)
				content = gjson.Get(response, "text").String()
			} else {
				log.Println(err)
				content = "audio[/" + filepath + "]"
			}
		} else {
			content = "audio[/" + filepath + "]"
		}

	} else if current.Msgtype == "event" {
		//事件消息
		//进入会话
		if current.Event.EventType == "enter_session" {
			welcomeCode := current.Event.WelcomeCode
			//发送欢迎语
			welcomes := models.FindWelcomesByKeyword(kefuName, "wechat")
			if len(welcomes) > 0 {
				welcomeContent := ""
				for _, welcome := range welcomes {
					welcome.Content, _ = tools.ReplaceStringByRegex(welcome.Content, `<[^a>]+>|target="[^"]+"`, "")
					welcomeContent += welcome.Content + "\r\n"
				}
				go kefuWework.SendWelcomeMsg(welcomeContent, welcomeCode)
			}

		}
	}
	if content == "" {
		return
	}
	//查找访客插入访客表
	visitorId := fmt.Sprintf("wxkf|%s|%s", entId, userId)
	vistorInfo := models.FindVisitorByVistorId(visitorId)
	if vistorInfo.ID == 0 {
		//获取客户昵称头像
		reqData := map[string]interface{}{
			"external_userid_list": []string{
				userId,
			},
		}
		ret, _ := kefuWework.BatchGet(reqData)
		visitorName := gjson.Get(ret, "customer_list.0.nickname").String()
		avator := gjson.Get(ret, "customer_list.0.avatar").String()
		extra := gjson.Get(ret, "customer_list.0.enter_session_context.scene_param").String()
		refer := gjson.Get(ret, "customer_list.0.enter_session_context.scene").String()
		if visitorName == "" {
			visitorName = "微信客服用户"
		}
		if avator == "" {
			avator = "/static/images/we-chat-wx.png"
		}
		vistorInfo = models.Visitor{
			Model: models.Model{
				CreatedAt: time.Now(),
				UpdatedAt: time.Now(),
			},
			Name:      visitorName,
			Avator:    avator,
			ToId:      kfId,
			VisitorId: visitorId,
			Status:    1,
			Refer:     refer,
			EntId:     entId,
			VisitNum:  0,
			City:      "微信客服",
			Extra:     extra,
			ClientIp:  c.ClientIP(),
		}
		vistorInfo.AddVisitor()
	} else {
		go models.UpdateVisitorKefuName(visitorId, kfId)
	}

	kefuInfo := models.FindUser(kfId)
	if kefuInfo.ID == 0 {
		kefuInfo = models.FindUserByUid(entId)
	}
	go ws.VisitorOnline(kefuInfo.Name, vistorInfo)
	go ws.VisitorSendToKefu(kefuInfo.Name, vistorInfo, content)
	go SendWechatVisitorMessageTemplate(kefuInfo.Name, vistorInfo.Name, vistorInfo.VisitorId, content, vistorInfo.EntId)
	go service.SendWorkWechatMesage(vistorInfo.EntId, vistorInfo, kefuInfo, content, c)
	//判断当前访客是否机器人回复
	if !models.CheckVisitorRobotReply(vistorInfo.State) {
		return
	}
	result := ""
	//调用自动回复
	result = GetLearnReplyContent(entId, content)
	if result == "" && configs["QdrantAIStatus"] == "true" {
		if configs["QiyeWechatKefuPreRobot"] != "" {
			go kefuWework.SendTextMsg(kfId, userId, configs["QiyeWechatKefuPreRobot"])
		}
		//调用GPT3.5
		result = ws.Gpt3Knowledge(entId, visitorId, kefuInfo, content)
	}
	if result != "" {
		result, _ = tools.ReplaceStringByRegex(result, `<[^a>]+>|target="[^"]+"`, "")

		var err error
		if imgUrl := ParseImgMessage2(result); imgUrl != "" {
			err = kefuWework.SendImagesMsg(kfId, userId, common.StaticDirPath+imgUrl)
		} else if voiceUrl := ParseVoiceMessage(result); voiceUrl != "" {
			err = kefuWework.SendVoiceMsg(kfId, userId, common.UploadDirPath+voiceUrl)
		} else {
			log.Println("企业微信客服发送消息：", kfId, userId, result)
			err = kefuWework.SendTextMsg(kfId, userId, result)
		}
		if err != nil {
			log.Println("企业微信客服发送消息失败：", err)
		} else {
			models.CreateMessage(kefuInfo.Name, visitorId, result, "kefu", entId, "read")
			go ws.KefuMessage(visitorId, result, kefuInfo)
		}
	}
}

// 微信客服验签
func GetWechatKefuCheckSign(c *gin.Context) {
	entId := c.Param("entId")
	signature := c.Query("msg_signature")
	timestamp := c.Query("timestamp")
	nonce := c.Query("nonce")
	echostr := c.Query("echostr")
	//获取配置
	configs := models.GetEntConfigsMap(entId, "kefuWeworkCorpid", "kefuWeworkSecret", "kefuWeworkToken", "kefuWeworkEncodingAESKey")
	kefuWework := wechat_kf_sdk.NewKefuWework(configs["kefuWeworkCorpid"], configs["kefuWeworkSecret"], configs["kefuWeworkToken"], configs["kefuWeworkEncodingAESKey"])
	res, err := kefuWework.CheckSign(signature, timestamp, nonce, echostr)
	log.Println("企业微信客服验签：", res, err)
	c.Writer.Write([]byte(res))
}

// 微信客服列表
func GetKefuWeworkList(c *gin.Context) {
	entId, _ := c.Get("ent_id")
	wechat := service.GetKefuWework(entId.(string))
	str, _ := wechat.GetAccountList(0, 1000)
	c.JSON(200, gin.H{
		"code":   types.ApiCode.SUCCESS,
		"msg":    types.ApiCode.GetMessage(types.ApiCode.SUCCESS),
		"result": str,
	})
}

// 微信客服链接
func GetKefuWeworkLink(c *gin.Context) {
	entId, _ := c.Get("ent_id")
	openKfId := c.Query("open_kfid")
	//获取配置
	configs := models.GetEntConfigsMap(entId.(string), "kefuWeworkCorpid", "kefuWeworkSecret", "kefuWeworkToken", "kefuWeworkEncodingAESKey")
	kefuWework := wechat_kf_sdk.NewKefuWework(configs["kefuWeworkCorpid"], configs["kefuWeworkSecret"], configs["kefuWeworkToken"], configs["kefuWeworkEncodingAESKey"])
	str, _ := kefuWework.GetAccountLink(openKfId)
	c.JSON(200, gin.H{
		"code":   types.ApiCode.SUCCESS,
		"msg":    types.ApiCode.GetMessage(types.ApiCode.SUCCESS),
		"result": str,
	})
}

// 企业微信机器人
func PostEntWechatRobot(c *gin.Context) {
	entId := c.Param("entId")
	robotCode := c.Param("robotCode")
	kefuName := c.Param("kefuName")
	var jsonData map[string]interface{}
	if err := c.ShouldBindJSON(&jsonData); err != nil {
		// 发生错误，返回错误响应
		c.JSON(200, gin.H{"error": err.Error()})
		return
	}
	log.Println("entwechat robot", jsonData)
	spoken := jsonData["spoken"].(string)
	receivedName := jsonData["receivedName"].(string)
	groupName := jsonData["groupName"].(string)
	groupRemark := jsonData["groupRemark"].(string)
	if groupRemark != "" {
		groupName = groupRemark
	}
	roomType := jsonData["roomType"]
	if spoken == "" {
		c.JSON(200, gin.H{
			"code":    0,
			"message": "success",
			"data": gin.H{
				"type": 5000,
				"info": gin.H{
					"text": "",
				},
			},
		})
		return
	}

	kefuInfo := models.FindUserByUid(entId)
	if kefuInfo.ID == 0 || kefuInfo.Name != kefuName {
		c.JSON(200, gin.H{
			"code": types.ApiCode.ACCOUNT_NO_EXIST,
			"msg":  types.ApiCode.GetMessage(types.ApiCode.ACCOUNT_NO_EXIST),
		})
		return
	}
	//查找访客插入访客表
	visitorId := fmt.Sprintf("entwechat|%s|%s", entId, tools.Md5(fmt.Sprintf("%s|%s|%v", groupName, receivedName, roomType)))
	vistorInfo := models.FindVisitorByVistorId(visitorId)
	if vistorInfo.ID == 0 {
		visitorName := receivedName
		avator := "/static/images/we-chat-wx.png"
		if visitorName == "" {
			visitorName = "企业微信用户"
		}
		vistorInfo = models.Visitor{
			Model: models.Model{
				CreatedAt: time.Now(),
				UpdatedAt: time.Now(),
			},
			Name:      visitorName,
			Avator:    avator,
			ToId:      kefuInfo.Name,
			VisitorId: visitorId,
			Status:    1,
			Refer:     "来自企业微信",
			EntId:     entId,
			VisitNum:  0,
			City:      "企业微信",
			ClientIp:  c.ClientIP(),
		}
		vistorInfo.AddVisitor()
	} else {
		go models.UpdateVisitorStatus(visitorId, 3)
	}
	go ws.VisitorOnline(kefuInfo.Name, vistorInfo)
	go ws.VisitorSendToKefu(kefuInfo.Name, vistorInfo, spoken)

	//调用GPT3.5
	result := ws.Gpt3Knowledge(entId, visitorId, kefuInfo, spoken)
	models.CreateMessage(kefuInfo.Name, visitorId, result, "kefu", entId, "read")
	go ws.KefuMessage(visitorId, result, kefuInfo)
	payload := fmt.Sprintf(`{
    "socketType":2,
    "list":[
        {
            "type":203,
            "titleList":[
                "%s"
            ],
            "atList":[
                "%s"
            ],
            "receivedContent":"%s"
        }
    ]
}`, groupName, receivedName, result)
	url := "https://worktool.asrtts.cn/wework/sendRawMessage?robotId=" + robotCode
	tools.PostJson(url, []byte(payload))
	c.JSON(200, gin.H{
		"code":    0,
		"message": "success",
		"data": gin.H{
			"type": 5000,
			"info": gin.H{
				"text": "",
			},
		},
	})
}