package common

import (
	"app.yhyue.com/moapp/MessageCenter/entity"
	"app.yhyue.com/moapp/MessageCenter/rpc/type/message"
	qutil "app.yhyue.com/moapp/jybase/common"
	"app.yhyue.com/moapp/jybase/redis"
	"errors"
	"fmt"
	"log"
	"strings"
	"time"
)

type MessageService struct{}

// 修改消息阅读状态
func (service *MessageService) ChangeReadStatus(data *message.ChangeReadStatusReq) (int64, string) {
	msg := entity.Mysql.FindOne("message", map[string]interface{}{"id": data.Id, "isdel": 1, "appid": data.Appid}, "", "")
	//log.Println("查询到消息：", msg)
	if msg == nil {
		return 0, "该消息不存在"
	}
	b := entity.Mysql.Update("message", map[string]interface{}{"id": data.Id, "isdel": 1}, map[string]interface{}{"isRead": int(data.ReadStatus)})
	if !b {
		return 0, "修改消息阅读状态失败"
	}
	MsgCountMinusOne(qutil.ObjToString((*msg)["receive_userid"]), data.Appid, qutil.Int64All((*msg)["group_id"]))
	return 1, "修改消息阅读状态成功"
}

// 删除消息
func (service *MessageService) DeleteMessage(id []string, appId string) (int64, string) {
	orm := entity.Engine.NewSession()
	defer orm.Close()
	msg := entity.Mysql.FindOne("message", map[string]interface{}{"id": id, "appid": appId}, "", "")
	if msg == nil {
		return 0, "该消息不存在"
	}
	m := entity.Message{}
	m.Isdel = -1
	count, err := orm.Where("appid=?", appId).In("id", id).Cols("isdel").Update(&m)
	if err != nil || count == 0 {
		log.Println(err)
		orm.Rollback()
		return 0, "删除消息失败"
	}
	err2 := orm.Commit()
	if err2 != nil {
		return 0, "删除消息失败"
	}
	FindUserMsg(message.FindUserMsgReq{
		UserId:   qutil.ObjToString((*msg)["receive_userid"]),
		Appid:    appId,
		OffSet:   1,
		PageSize: 5,
		MsgType:  -1,
		Read:     0,
	}, true)
	return 1, "删除消息成功"
}

// 未读消息合计
func (service *MessageService) CountUnread(userId string) int64 {
	var count int64
	var msgTypes []string
	for _, v := range entity.MessageColumn {
		msgTypes = append(msgTypes, fmt.Sprintf(`"%s"`, qutil.InterfaceToStr(v["group_id"])))
	}
	query := entity.Mysql.SelectBySql(fmt.Sprintf("SELECT group_id,COUNT(CASE WHEN isRead=0 THEN 1 END) as count  FROM message where receive_userid=? and isdel=1 GROUP BY group_id  ORDER BY FIELD(`group_id`,%s)", strings.Join(msgTypes, ",")), userId)
	if query != nil && len(*query) > 0 {
		for _, v := range *query {
			count += qutil.Int64All(v["count"])
			key := fmt.Sprintf(MsgCountKey, userId, qutil.IntAll(v["group_id"]))
			redis.Put(redisModule, key, qutil.Int64All(v["count"]), -1)
		}
	}

	return count
}

// 查询消息详情
func FindMessageDetail(id, msgLogId int64, userId string) (msg *map[string]interface{}, err error) {
	if id > 0 {
		msg = entity.Mysql.FindOne("message", map[string]interface{}{"id": id}, "", "")
	} else {
		msg = entity.Mysql.FindOne("message", map[string]interface{}{"receive_userid": userId, "msg_log_id": msgLogId}, "", "")
	}
	if msg != nil && len(*msg) > 0 {
		return msg, nil
	}
	return nil, errors.New("没有查询到消息")
}

// GetMsgType 消息的分类
func (service *MessageService) GetMsgType() (data []*message.MsgTypes, err error) {
	types := entity.Mysql.SelectBySql("SELECT * FROM `message_group` WHERE group_id > 0 ORDER BY sequence ASC")
	if types != nil && len(*types) > 0 {
		for _, val := range *types {
			data = append(data, &message.MsgTypes{
				MsgType:         qutil.Int64All(val["group_id"]),
				Name:            qutil.ObjToString(val["name"]),
				Img:             qutil.ObjToString(val["img"]),
				Code:            qutil.ObjToString(val["switch"]),
				DisplayPlatform: qutil.ObjToString(val["display_platform"]),
			})
		}
		return data, nil
	}
	return nil, nil
}

func (service *MessageService) MsgOpenLog(platFrom, msgLogId int64, userId string) int64 {
	//判断用户是否已经在pc端打开过
	count := entity.Mysql.CountBySql("SELECT COUNT(*) FROM message_open_log WHERE msg_log_id = ? and platform = ? and userid = ?", msgLogId, platFrom, userId)
	if count <= 0 {
		tmp := map[string]interface{}{
			"msg_log_id": msgLogId,
			"platform":   platFrom,
			"userid":     userId,
			"createtime": time.Now().Format("2006-01-02 15:04:05"),
		}
		SaveCache <- tmp
	}
	return 0
}