//  _____ _
// |_   _| |_  _ _ ___ ___ _ __  __ _
//   | | | ' \| '_/ -_) -_) '  \/ _` |_
//   |_| |_||_|_| \___\___|_|_|_\__,_(_)
//
// Threema iOS Client
// Copyright (c) 2015-2020 Threema GmbH
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License, version 3,
// as published by the Free Software Foundation.
//
// 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 <https://www.gnu.org/licenses/>.

#import <Foundation/Foundation.h>
#import "BaseMessage.h"
#import "BlobData.h"
#import "UploadProgressDelegate.h"
#import "BlobUploadDelegate.h"
#import "URLSenderItem.h"

@interface BlobMessageSender : NSObject <BlobUploadDelegate>

@property BaseMessage<BlobData> *message;
@property Conversation *conversation;
@property NSString *fileNameFromWeb;

@property id<UploadProgressDelegate> uploadProgressDelegate;

- (void)scheduleUpload;

#pragma mark - abstract methods

- (void)sendItem:(URLSenderItem *)item inConversation:(Conversation *)conversation;

- (void)sendMessageTo:(Contact *)contact blobIds:(NSArray *)blobIds;

- (void)sendGroupMessageTo:(Contact *)contact blobIds:(NSArray *)blobIds;

- (NSData *)encryptedData;

- (NSData *)encryptedThumbnailData;

- (void)createDBMessage;

- (BOOL)supportsCaption;

@end