/*
 * Copyright (c) 2010-2022 Belledonne Communications SARL.
 *
 * This file is part of Liblinphone
 * (see https://gitlab.linphone.org/BC/public/liblinphone).
 *
 * 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/>.
 */

#ifndef _L_FILE_TRANSFER_CONTENT_H_
#define _L_FILE_TRANSFER_CONTENT_H_

#include <vector>

#include "bctoolbox/crypto.h"

#include "content.h"

// =============================================================================

LINPHONE_BEGIN_NAMESPACE

class FileContent;
class ContentType;

class LINPHONE_PUBLIC FileTransferContent : public Content {
public:
	FileTransferContent();
	FileTransferContent(const FileTransferContent &other);
	FileTransferContent(FileTransferContent &&other);

	FileTransferContent *clone() const override {
		return new FileTransferContent(*this);
	}

	FileTransferContent &operator=(const FileTransferContent &other);
	FileTransferContent &operator=(FileTransferContent &&other);

	bool operator==(const FileTransferContent &other) const;

	void setFileName(const std::string &name); // App Locale
	const std::string &getFileName() const;

	void setFileNameUtf8(const std::string &name); // UTF8
	std::string getFileNameUtf8() const;

	void setFileUrl(const std::string &url);
	const std::string &getFileUrl() const;

	void setFilePath(const std::string &path) override; // App Locale
	const std::string &getFilePath() const override;

	void setFilePathUtf8(const std::string &path); // UTF8
	std::string getFilePathUtf8() const;

	void setFileContent(std::shared_ptr<FileContent> content);
	std::shared_ptr<FileContent> getFileContent() const;

	void setFileSize(size_t size);
	size_t getFileSize() const;

	void setFileDuration(int durationInSeconds);
	int getFileDuration() const;

	void setFileKey(const char *key, size_t size);
	const std::vector<char> &getFileKey() const;
	size_t getFileKeySize() const;

	void setFileAuthTag(const char *authTag, size_t size);
	const std::vector<char> &getFileAuthTag() const;
	size_t getFileAuthTagSize() const;

	const ContentType &getFileContentType() const;
	void setFileContentType(const ContentType &contentType);

	bool isFile() const override;
	bool isFileTransfer() const override;

	bool isEncrypted() const;
	const std::string exportPlainFile() const;

protected:
	~FileTransferContent() {
		if (!mFileKey.empty()) {
			bctbx_clean(mFileKey.data(), mFileKey.size());
		}
	};

private:
	std::string mFileName;
	std::string mFileUrl;
	std::string mFilePath;
	std::shared_ptr<FileContent> mFileContent = nullptr;
	size_t mFileSize = 0;
	int mFileDuration = 0;
	std::vector<char> mFileKey;
	std::vector<char> mFileAuthTag;
	ContentType mFileContentType;
};

LINPHONE_END_NAMESPACE

#endif // ifndef _L_FILE_TRANSFER_CONTENT_H_
