package main

import (
	"fmt"
	"github.com/eatmoreapple/openwechat"
	"github.com/joho/godotenv"
	"github.com/skip2/go-qrcode"
	"github.com/tidwall/gjson"
	"github.com/zh-five/xdaemon"
	"golangWechat/lib"
	"io/ioutil"
	"log"
	"os"
	"strings"
)

var (
	UID          string
	Nickname     string
	ApiBase      string
	ApiKey       string
	ApiModel     string
	ReplyType    string
	ReplyOn      string
	ReplyKeyword string
)

func main() {
	// 获取所有的命令行参数
	args := os.Args
	if len(args) > 1 && args[1] == "-d" {
		initDaemon()
	}

	bot := openwechat.DefaultBot(openwechat.Desktop) // 桌面模式
	// 注册登陆二维码回调
	bot.UUIDCallback = ConsoleQrCode
	// 注册消息处理函数
	bot.MessageHandler = MessageHandler
	// 登陆
	reloadStorage := openwechat.NewFileHotReloadStorage("storage.json")
	defer reloadStorage.Close()
	err := bot.HotLogin(reloadStorage, openwechat.NewRetryLoginOption())
	if err != nil {
		log.Println(err)
		return
	}

	// 获取登陆的用户
	self, err := bot.GetCurrentUser()
	if err != nil {
		log.Println(err)
		return
	}
	UID = self.ID()
	Nickname = self.NickName
	log.Println("当前登录用户：", UID, Nickname, self)
	// 阻塞主goroutine, 直到发生异常或者用户主动退出
	bot.Block()
}
func ConsoleQrCode(uuid string) {
	fmt.Println("打开个人微信扫描下面的二维码")
	q, _ := qrcode.New("https://login.weixin.qq.com/l/"+uuid, qrcode.Medium)
	fmt.Println(q.ToString(false))
}
func MessageHandler(msg *openwechat.Message) {
	initEnv()
	if msg.IsText() {

		log.Printf("收到消息：%s\n", msg.Content)
		if msg.Content == "" {
			return
		}
		isSend := false
		//单聊
		sender, err := msg.Sender()
		senderId := ""

		//群聊
		if msg.IsSendByGroup() {
			sender, err = msg.SenderInGroup()
			senderId = lib.Md5(sender.NickName)
			if err == nil {
				log.Println("消息发送者：" + sender.NickName)
			}

			if strings.Contains(msg.Content, "@"+Nickname) || lib.ContainsAny(msg.Content, strings.Split(ReplyKeyword, "|")) {
				msg.Content = strings.TrimSpace(strings.ReplaceAll(msg.Content, "@"+Nickname, ""))
				isSend = true
			} else {
				isSend = false
			}
		} else {
			if err == nil {
				log.Println("消息发送者：" + sender.NickName)
			}
			if ReplyType != "GROUP" && sender.NickName != Nickname {
				senderId = sender.ID()
				isSend = true
			}
		}
		if isSend && ReplyOn == "on" && msg.Content != "" {

			replyContent, err := lib.AskGPT(ApiBase, ApiKey, ApiModel, senderId, msg.Content)
			//data := url.Values{}
			//data.Set("visitor_id", senderId)
			//data.Set("content", msg.Content)
			//data.Set("visitor_name", sender.NickName)
			//res, err := lib.PostForm(Api, data)
			if replyContent != "" && err == nil {
				log.Println(replyContent)
				r := gjson.Get(replyContent, "choices.0.message.content").String()
				r = lib.TrimHtml(r)
				r = strings.TrimSpace(r)
				if r == "" {
					return
				}
				if msg.IsSendByGroup() {
					r = fmt.Sprintf("@%s  %s", sender.NickName, r)
				}
				msg.ReplyText(r)
			}
		}

	}
}

// 初始化环境变量
func initEnv() error {
	// 读取环境变量
	err := godotenv.Load(".env")
	ApiBase = os.Getenv("API_BASE")
	ApiKey = os.Getenv("API_KEY")
	ApiModel = os.Getenv("API_MODEL")
	ReplyType = os.Getenv("REPLY_TYPE")
	ReplyOn = os.Getenv("REPLY_ON")
	ReplyKeyword = os.Getenv("REPLY_KEYWORD")
	return err
}

// 初始化守护进程
func initDaemon() {
	d := xdaemon.NewDaemon("bot.log")
	d.MaxError = 5
	d.Run()
	//记录pid
	ioutil.WriteFile("bot.sock", []byte(fmt.Sprintf("%d %d", os.Getppid(), os.Getpid())), 0666)
}