package service

import (
	"app.yhyue.com/moapp/MessageCenter/entity"
	"app.yhyue.com/moapp/MessageCenter/rpc/message"
	"errors"
	"log"
)

type MessageService struct {
}

// 修改消息阅读状态
func (service *MessageService) ChangeReadStatus(data *message.ChangeReadStatusRequest) (int64, string) {
	orm := entity.Engine.NewSession()
	log.Println("123")
	defer orm.Close()
	m := entity.Message{}
	count, err1 := orm.Where("id=? and isdel=1 and appid=?", data.Id, data.Appid).Count(m)
	if count == 0 || err1 != nil {
		return 0, "该消息不存在"

	}
	m.IsRead = int(data.ReadStatus)
	_, err := orm.Where("id=? and isdel=1", data.Id).Cols("isRead").Update(&m)
	if err != nil {
		orm.Rollback()
		return 0, "修改消息阅读状态失败"
	}
	err2 := orm.Commit()
	if err2 != nil {
		return 0, "修改消息阅读状态失败"
	}
	return 1, "修改消息阅读状态成功"
}

// 删除消息
func (service *MessageService) DeleteMessage(id []int64, appId string) (int64, string) {
	orm := entity.Engine.NewSession()
	log.Println("123")
	defer orm.Close()
	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)
		log.Println(count)
		orm.Rollback()
		return 0, "删除消息失败"
	}
	err2 := orm.Commit()
	if err2 != nil {
		return 0, "删除消息失败"
	}
	return 1, "删除消息成功"
}

// 未读消息合计
func (service *MessageService) CountUnread(userId string, appId string) (int64, string, int64) {
	orm := entity.Engine.NewSession()
	log.Println("123")
	defer orm.Close()
	m := entity.Message{}
	count, err := orm.Where("receive_userid=? and isdel=1 and appid=?", userId, appId).Count(m)
	if err != nil {
		log.Println(err)
		log.Println(count)
		return 0, "查询未读消息失败", 0
	}
	log.Println(count)
	return 1, "查询未读消息成功", count
}

// 获取指定用户指定分类最新一条未读消息
func (service *MessageService) LastMessage(userId string, appId string, msgType int64) (*message.Messages, error) {
	orm := entity.Engine.NewSession()
	log.Println("123")
	defer orm.Close()
	m1 := []*entity.Message{}
	//m := []*message.Messages{}
	err := orm.Select("*").Where("receive_userid=? and isdel=1 and appid=? and isRead=0 and msg_type=?", userId, appId, msgType).OrderBy("createtime desc").Limit(1, 0).Find(&m1)

	if err != nil {
		log.Println(err)
		log.Println("咋回事")
		return nil, errors.New("查询未读消息失败")
	}
	//msg := message.Messages{
	//	Appid:         m.AppId,
	//	ReceiveUserId: m.ReceiveUserid,
	//	ReceiveName:   m.ReceiveName,
	//	SendUserId:    m.SendUserid,
	//	SendName:      m.SendName,
	//	Createtime:    m.CreateTime.Format("2006-01-02 15:04:05"),
	//	Title:         m.Title,
	//	MsgType:       int64(m.MsgType),
	//	Link:          m.Link,
	//	CiteId:        int64(m.CiteId),
	//	Content:       m.Content,
	//	IsRead:        int64(m.IsRead),
	//}
	//log.Println(count)
	if len(m1) > 0 {
		m := m1[0]
		msg := message.Messages{
			Appid:         m.AppId,
			ReceiveUserId: m.ReceiveUserid,
			ReceiveName:   m.ReceiveName,
			SendUserId:    m.SendUserid,
			SendName:      m.SendName,
			Createtime:    m.CreateTime.Format("2006-01-02 15:04:05"),
			Title:         m.Title,
			MsgType:       int64(m.MsgType),
			Link:          m.Link,
			CiteId:        int64(m.CiteId),
			Content:       m.Content,
			IsRead:        int64(m.IsRead),
		}
		return &msg, nil
	} else {
		return nil, nil

	}

}

//查询消息详情
func FindMessageDetail(id int64) (entity.Message, error) {
	orm := entity.Engine.NewSession()
	defer orm.Close()
	mess := entity.Message{}
	err := orm.Table("message").Select("*").Where("id = ?", id).Find(&mess)
	if err != nil {
		return mess, err
	}
	return mess, nil
}