/*
 * 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.
 */

#include <QtGlobal> // Q_OS_*
#if defined(Q_OS_MACOS)
#  include <errno.h>
#  include <stddef.h> /* size_t */
#  include <sys/types.h> /* sysctlbyname */
#  include <sys/sysctl.h> /* sysctlbyname */
#endif /* Q_OS_MACOS */

#include "src/datovka_shared/log/log.h"
#include "src/system/macos_rosetta_detection.h"

/*
 * https://forum.qt.io/topic/137479/qprocess-returns-wrong-result-due-to-architecture-mac
 * https://developer.apple.com/documentation/apple-silicon/about-the-rosetta-translation-environment
 */

int processIsTranslated(void)
{
#if defined(Q_OS_MACOS)
	int ret = 0;
	size_t size = sizeof(ret);
	if (-1 == sysctlbyname("sysctl.proc_translated", &ret, &size, NULL, 0)) {
		if (ENOENT == errno) {
			return 0;
		}
		return -1;
	}
	return ret;
#else /* !Q_OS_MACOS */
	logWarningNL("%s",
	    "Trying to detect translated environment but not compiled for macOS.");
	return -1;
#endif /* Q_OS_MACOS */
}
