package service

import (
	"encoding/json"
	"fmt"
	"reflect"
	"samba/pkg/log"
	"samba/pkg/servername"
	"samba/pkg/service"
	"samba/proto"
	"samba/util/routingKey"
	"samba/util/util"
	"strconv"
	"time"
)

// 服务启动时间
var ServiceStartTime = time.Now().Unix()

func ParseMsg(msg map[string]interface{}) (msgId string, roomId int, uid int64, data interface{}) {
	var v int64
	msgId, _ = msg["a"].(string)
	if iv, ok := msg["r"]; ok {
		tv := reflect.TypeOf(iv)
		switch tv.Kind() {
		case reflect.Float64:
			roomId = int(iv.(float64))
		case reflect.Int:
			roomId = iv.(int)
		case reflect.Int64:
			roomId = int(iv.(int64))
		case reflect.String:
			v, _ = strconv.ParseInt(msg["r"].(string), 10, 64)
			roomId = int(v)
		default:
			log.Error(fmt.Sprintf("map:%+v, room:%v type:%v", msg, iv, tv.Kind()))
		}
	}
	if iv, ok := msg["uid"]; ok {
		tv := reflect.TypeOf(iv)
		switch tv.Kind() {
		case reflect.Float64:
			uid = int64(iv.(float64))
		case reflect.Int64:
			uid = iv.(int64)
		default:
			log.Error(fmt.Sprintf("map:%+v, uid:%v type:%v", msg, iv, tv.Kind()))
		}
	}

	data = msg["p"]

	if msgId == proto.ReqLeaveRoomId {
		req, err := util.MapToStructT[proto.ReqLeaveRoom](data)
		if err != nil {
			log.Error(err.Error())
			return
		}
		roomId = req.RoomId
	}
	return
}

func SendMsg(s service.IService, exchange, routingKey string, roomId int, token string, uid int64, msgId string, msg interface{}) {
	data := make(map[string]interface{})
	data["a"] = msgId
	data["r"] = roomId
	data["k"] = token
	data["uid"] = uid
	data["p"] = msg
	byteData, err := json.Marshal(data)
	//log.Debug(fmt.Sprintf("exchange:%v routerKer:%v msg%v", exchange, routingKey, string(byteData)))
	if err != nil {
		log.Error(fmt.Sprintf("msgId:%v send msg error:%v", msgId, err))
		return
	}
	err = s.Publish(exchange, routingKey, byteData)
	if err != nil {
		log.Error(fmt.Sprintf("msgId:%v send msg error:%v", msgId, err))
		return
	}
}

func SendMsgToDb(s service.IService, routingKey string, uid int64, msgId string, msg interface{}) {
	data := service.Message{
		MsgId: msgId,
		Data:  msg,
		Uid:   uid,
	}
	byteData, err := json.Marshal(data)
	if err != nil {
		log.Error(fmt.Sprintf("uid:%v send msg to db error:%v", uid, err))
		return
	}
	log.Debug(fmt.Sprintf("send msg:%v to exchange:%v, routKey:%v, data:%v", msgId, util.Direct(servername.Money), routingKey, string(byteData)))
	if err = s.Publish(util.Direct(servername.Money), routingKey, byteData); err != nil {
		log.Error(fmt.Sprintf("uid:%v send msg to db error:%v", uid, err))
	}
}

func SendMsgToOther(s service.IService, toSrvName, routingKey string, uid int64, msgId string, msg interface{}) {
	data := MakeMessage(msgId, msg, uid, 0)
	byteData, err := json.Marshal(data)
	if err != nil {
		log.Error(fmt.Sprintf("uid:%v send msg to %v error:%v", uid, toSrvName, err))
		return
	}
	log.Debug(fmt.Sprintf("send msg:%v to exchange:%v, routKey:%v, data:%v", msgId, util.Direct(toSrvName), routingKey, string(byteData)))
	if err = s.Publish(util.Direct(toSrvName), routingKey, byteData); err != nil {
		log.Error(fmt.Sprintf("uid:%v send msg to %v error:%v", uid, toSrvName, err))
	}
}

func SendMsgToGate(s service.IService, uid int64, msgId string, msg interface{}) {
	data := service.RspMessage{
		Fun: "user_transfer",
		Data: service.RspData{
			User: fmt.Sprintf("%v", uid),
			Data: service.MsgData{
				MsgId: msgId,
				Data:  msg,
			},
		},
	}
	byteData, err := json.Marshal(data)
	if err != nil {
		log.Error(fmt.Sprintf("uid:%v send msg error:%v", uid, err))
		return
	}
	// `{"a":"user_transfer","p":{"u":"1008","d":{"t":0,"c":3,"p":[[413,113,301],[]],"d":1}}}`
	//log.Debug(fmt.Sprintf("send msg:%v to gate:%v", msgId, string(byteData)))
	err = s.Publish(util.Direct(servername.User), routingKey.GateKey(uid), byteData)
	if err != nil {
		log.Error(fmt.Sprintf("uid:%v send msg error:%v", uid, err))
		return
	}
}

// BroadcastMsg 广播消息
func BroadcastMsg(s service.IService, msgId string, msg any) {
	data := service.RspMessage{
		Fun: "system_transfer",
		Data: service.RspData{
			Data: service.MsgData{
				MsgId: msgId,
				Data:  msg,
			},
		},
	}
	byteData, err := json.Marshal(data)
	if err != nil {
		log.Error(err.Error())
		return
	}
	err = s.Publish(util.Direct(servername.User), routingKey.SystemPublish, byteData)
	if err != nil {
		log.Error(err.Error())
		return
	}
}

func MakeMessage(msgId string, req interface{}, uid int64, roomId int) map[string]interface{} {
	return util.MakeMessage(msgId, req, uid, roomId)
}