/*
   GoToSocial
   Copyright (C) 2021-2022 GoToSocial Authors admin@gotosocial.org

   This program is free software: you can redistribute it and/or modify
   it under the terms of the GNU Affero General Public License as published by
   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU Affero General Public License for more details.

   You should have received a copy of the GNU Affero General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

package db

import (
	"context"
	"time"

	"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
)

// Media contains functions related to creating/getting/removing media attachments.
type Media interface {
	// GetAttachmentByID gets a single attachment by its ID
	GetAttachmentByID(ctx context.Context, id string) (*gtsmodel.MediaAttachment, Error)
	// GetRemoteOlderThan gets limit n remote media attachments older than the given olderThan time.
	// These will be returned in order of attachment.created_at descending (newest to oldest in other words).
	//
	// The selected media attachments will be those with both a URL and a RemoteURL filled in.
	// In other words, media attachments that originated remotely, and that we currently have cached locally.
	GetRemoteOlderThan(ctx context.Context, olderThan time.Time, limit int) ([]*gtsmodel.MediaAttachment, Error)
}