// Copyright 2019  github.com. All rights reserved.
// Use of this source code is governed by  github.com.
package project

import (
	"context"
	"github.com/jaryhe/gopkgs/database"
	"smart-site-management/errors"
	"smart-site-management/model"
	"smart-site-management/pb/v1"

)

func DeviceVideoChannel(ctx context.Context, req *v1.DeviceVideoChannelRequest) (reply *v1.DeviceVideoChannelReply, err error) {
	reply = &v1.DeviceVideoChannelReply{}
	if req.ProjectId == 0 || req.Sn == ""{
		return nil, errors.ParamsError
	}
	where := map[string]interface{}{
		"project_id":req.ProjectId,
		"sn":req.Sn,
	}
	p := &model.TDevice{}
	err = p.Find(database.DB(), where)
	if err != nil {
		return nil, errors.DataBaseError
	}
	if p.Id == 0 {
		return nil, errors.NoRecordError
	}
	if p.VssChannelId == 0 {
		return reply, nil
	}
	pc := model.Vsschanneltbl{}
	where = map[string]interface{}{
		"ID":p.VssChannelId,
	}
	err = pc.Find(database.DB(), where)
	if err != nil {
		return nil, errors.DataBaseError
	}
	if pc.ID == 0 {
		return nil, errors.NoRecordError
	}
	reply.Name = pc.Nickname
	reply.Id = pc.ID
	reply.ChannelNo = pc.Chanpubid
	reply.State = int32(pc.Alive)

	return reply, nil
}