/* This file is part of Patchage.
 * Copyright 2007-2020 David Robillard <d@drobilla.net>
 *
 * Patchage 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.
 *
 * Patchage 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 details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Patchage.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifdef __APPLE__
#	include "binary_location.h"

#	include <gtk/gtkrc.h>

#	include <unistd.h>

#	include <cstdlib>
#	include <string>
#endif

#include "Patchage.hpp"

#include <glibmm/exception.h>

#include <iostream>

#ifdef __APPLE__
void
set_bundle_environment()
{
	const std::string bundle   = bundle_location();
	const std::string lib_path = bundle + "/lib";
	if (!Glib::file_test(lib_path, Glib::FILE_TEST_EXISTS)) {
		// If lib does not exist, we have not been bundleified, do nothing
		return;
	}

	setenv("GTK_PATH", lib_path.c_str(), 1);
	setenv("DYLD_LIBRARY_PATH", lib_path.c_str(), 1);

	const std::string pangorc_path(bundle + "/Resources/pangorc");
	if (Glib::file_test(pangorc_path, Glib::FILE_TEST_EXISTS)) {
		setenv("PANGO_RC_FILE", pangorc_path.c_str(), 1);
	}

	const std::string fonts_conf_path(bundle + "/Resources/fonts.conf");
	if (Glib::file_test(fonts_conf_path, Glib::FILE_TEST_EXISTS)) {
		setenv("FONTCONFIG_FILE", fonts_conf_path.c_str(), 1);
	}

	const std::string loaders_cache_path(bundle + "/Resources/loaders.cache");
	if (Glib::file_test(loaders_cache_path, Glib::FILE_TEST_EXISTS)) {
		setenv("GDK_PIXBUF_MODULE_FILE", loaders_cache_path.c_str(), 1);
	}

	const std::string gtkrc_path(bundle + "/Resources/gtkrc");
	if (Glib::file_test(gtkrc_path, Glib::FILE_TEST_EXISTS)) {
		gtk_rc_parse(gtkrc_path.c_str());
	}
}
#endif

int
main(int argc, char** argv)
{
#ifdef __APPLE__
	set_bundle_environment();
#endif

	try {

		Glib::thread_init();

		Gtk::Main app(argc, argv);

		Patchage patchage(argc, argv);
		Gtk::Main::run(*patchage.window());
		patchage.save();

	} catch (std::exception& e) {
		std::cerr << "patchage: error: " << e.what() << std::endl;
		return 1;
	} catch (Glib::Exception& e) {
		std::cerr << "patchage: error: " << e.what() << std::endl;
		return 1;
	}

	return 0;
}