//go:build plus

package services

import (
	"context"
	"errors"
	teaconst "github.com/TeaOSLab/EdgeAPI/internal/const"
	"github.com/TeaOSLab/EdgeAPI/internal/db/models"
	"github.com/TeaOSLab/EdgeAPI/internal/senders/mediasenders"
	"github.com/TeaOSLab/EdgeCommon/pkg/rpc/pb"
	timeutil "github.com/iwind/TeaGo/utils/time"
)

// MessageMediaService 消息媒介服务
type MessageMediaService struct {
	BaseService
}

// FindAllMessageMedias 获取所有支持的媒介
func (this *MessageMediaService) FindAllMessageMedias(ctx context.Context, req *pb.FindAllMessageMediasRequest) (*pb.FindAllMessageMediasResponse, error) {
	_, err := this.ValidateAdmin(ctx)
	if err != nil {
		return nil, err
	}
	var tx = this.NullTx()
	medias, err := models.SharedMessageMediaDAO.FindAllEnabledMessageMedias(tx)
	if err != nil {
		return nil, err
	}
	pbMedias := []*pb.MessageMedia{}
	for _, media := range medias {
		pbMedias = append(pbMedias, &pb.MessageMedia{
			Id:              int64(media.Id),
			Type:            media.Type,
			Name:            media.Name,
			Description:     media.Description,
			UserDescription: media.UserDescription,
			IsOn:            media.IsOn,
		})
	}
	return &pb.FindAllMessageMediasResponse{MessageMedias: pbMedias}, nil
}

// SendMediaMessage 发送媒介信息
func (this *MessageMediaService) SendMediaMessage(ctx context.Context, req *pb.SendMediaMessageRequest) (*pb.RPCSuccess, error) {
	_, err := this.ValidateAdmin(ctx)
	if err != nil {
		return nil, err
	}

	if len(req.MediaType) == 0 {
		return nil, errors.New("'mediaType' should not be empty")
	}

	if len(req.OptionsJSON) == 0 {
		return nil, errors.New("invalid 'optionsJSON'")
	}

	media, err := mediasenders.NewMediaInstance(req.MediaType, req.OptionsJSON)
	if err != nil {
		return nil, err
	}
	if media == nil {
		return nil, errors.New("can not find media with mediaType '" + req.MediaType + "'")
	}

	// 产品名称
	var tx = this.NullTx()
	productName, err := models.SharedSysSettingDAO.ReadProductName(tx)
	if err != nil {
		return nil, err
	}
	if len(productName) == 0 {
		productName = teaconst.GlobalProductName
	}

	_, err = media.Send(req.User, req.Subject, req.Body, productName, timeutil.Format("Y-m-d H:i:s"))
	if err != nil {
		return nil, err
	}

	return this.Success()
}