/*
 * Copyright (C) 2014-2026 CZ.NIC
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 * In addition, as a special exception, the copyright holders give
 * permission to link the code of portions of this program with the
 * OpenSSL library under certain conditions as described in each
 * individual source file, and distribute linked combinations including
 * the two.
 */

#pragma once

#include <QString>

class QByteArray; /* Forward declaration. */
class QFileInfo; /* Forward declaration. */

/*!
 * @brief Determine MIME string.
 *
 * @param[in] fileInfo File info.
 * @return MIME name or empty string if it is unknown.
 */
QString mimeNameString(const QFileInfo &fileInfo);

/*!
 * @brief Determine MIME string.
 *
 * @param[in] fileName File name.
 * @param[in] data Binary content.
 * @return MIME name or empty string if it is unknown.
 */
QString mimeNameString(const QString &fileName, const QByteArray &data);

/*!
 * @brief Returns true if MIME type must be set for attachment of given type
 *     when sending a data message.
 *
 * @param[in] mimeName MIME name.
 * @return True is MIME type must be set.
 */
bool attachDocumentRequiresMimeString(const QString &mimeName);
