// =====================================================================================================================
//  fennec, a free and open source game engine
//  Copyright © 2025  Medusa Slockbower
//
//  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 <https://www.gnu.org/licenses/>.
// =====================================================================================================================

#include <fennec/platform/linux/wayland/lib/sym_def.h>
#include <fennec/platform/linux/wayland/lib/dyn.h>

namespace fennec
{

namespace wayland
{

using shared_lib = platform::shared_lib;

static int _load_count = 0;

// Create private variables
#define FENNEC_LIB(lib) static shared_lib _FENNEC_LIB_##lib = { nullptr, FENNEC_LIB_##lib };
#define FENNEC_SYMBOL(...)
#include <fennec/platform/linux/wayland/lib/sym.h>

bool load_symbols(linux_platform* platform) {
	if (_load_count++ != 0) {
		return true;
	}

#define FENNEC_LIB(lib) _FENNEC_LIB_##lib._lib = platform->load_object(_FENNEC_LIB_##lib._name); \
	                    FENNEC_HAS_LIB_##lib = _FENNEC_LIB_##lib._lib != nullptr; \
	                    if(not FENNEC_HAS_LIB_##lib) { \
							unload_symbols(platform); \
							return false; \
						} \
	                    shared_lib& current_lib = _FENNEC_LIB_##lib;
#define FENNEC_SYMBOL(ret, fn, ...) fn = (sym_##fn)(platform->find_symbol(current_lib._lib, #fn));
#include <fennec/platform/linux/wayland/lib/sym.h>

	return true;
}

void unload_symbols(linux_platform* platform) {
	if (--_load_count != 0) {
		return;
	}

#define FENNEC_LIB(lib) platform->unload_object(_FENNEC_LIB_##lib._lib); \
	                    _FENNEC_LIB_##lib._lib = nullptr;
#define FENNEC_SYMBOL(ret, fn, ...) fn = nullptr;
#include <fennec/platform/linux/wayland/lib/sym.h>
}


}

}