/*
 *
 * Copyright 2019 The KubeSphere Authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * /
 */

package openpitrix

import (
	"google.golang.org/grpc/codes"
	"google.golang.org/grpc/status"
	"k8s.io/klog"
	"kubesphere.io/kubesphere/pkg/simple/client/openpitrix"
	"openpitrix.io/openpitrix/pkg/pb"
)

type AttachmentInterface interface {
	DescribeAttachment(id string) (*Attachment, error)
}

type attachmentOperator struct {
	opClient openpitrix.Client
}

func newAttachmentOperator(opClient openpitrix.Client) AttachmentInterface {
	return &attachmentOperator{
		opClient: opClient,
	}
}

func (c *attachmentOperator) DescribeAttachment(id string) (*Attachment, error) {
	resp, err := c.opClient.GetAttachments(openpitrix.SystemContext(), &pb.GetAttachmentsRequest{
		AttachmentId: []string{id},
	})
	if err != nil {
		klog.Error(err)
		return nil, err
	}
	if len(resp.Attachments) > 0 {
		return convertAttachment(resp.Attachments[id]), nil
	} else {
		err := status.New(codes.NotFound, "resource not found").Err()
		klog.Error(err)
		return nil, err
	}
}