package chat

import (
	"fmt"
	"go_dreamfactory/comm"
	"go_dreamfactory/pb"
	"time"

	"go.mongodb.org/mongo-driver/bson/primitive"
	"google.golang.org/protobuf/proto"
)

//参数校验
func (this *apiComp) SpanSendCheck(session comm.IUserSession, req *pb.ChatSpanSendReq) (code pb.ErrorCode) {

	return
}

///跨越服务消息请求
func (this *apiComp) SpanSend(session comm.IUserSession, req *pb.ChatSpanSendReq) (code pb.ErrorCode, data proto.Message) {
	var (
		err        error
		msg        *pb.DBChat
		user       *pb.DBUser
		userexpand *pb.DBUserExpand
		group      int32
		max_chat   int32
	)
	if userexpand, err = this.module.ModuleUser.GetUserExpand(session.GetUserId()); err != nil {
		code = pb.ErrorCode_DBError
		return
	}
	msg = &pb.DBChat{
		Id:      primitive.NewObjectID().Hex(),
		Channel: req.Channel,
		Suid:    session.GetUserId(),
		AreaId:  userexpand.Chatchannel,
		Avatar:  user.Avatar,
		Content: req.Content,
		Ctime:   time.Now().Unix(),
	}
	if group, err = this.module.configure.GetServiecTagGroup(session.GetServiecTag()); err != nil {
		code = pb.ErrorCode_ConfigNoFound
		return
	}
	if max_chat, err = this.module.configure.GetChannelRecordMax(); err != nil {
		return
	}
	switch msg.Channel {
	case pb.ChatChannel_CrossServer:
		if err = this.module.modelChat.addChatMsg(fmt.Sprintf("%s:%d--%d", crosschatkey, group, userexpand.Chatchannel), int64(max_chat), msg); err != nil {
			code = pb.ErrorCode_DBError
			return
		}
		this.module.PushToUsers(group, userexpand.Chatchannel, msg)
		break
	}
	session.SendMsg(string(this.module.GetType()), "spansend", &pb.ChatSendResp{})
	return
}