﻿/*
 * Copyright (c) 2020 Rareș-Nicolaie Ciorbă
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 *
 */

#pragma once

#include <unordered_map>
#include <vector>

#include <sys/stat.h>

#include "core/Internal.hpp"

#include "utils/String.hpp"
#include "utils/Log.hpp"

namespace ht { namespace utils {

	class VFS {
	private:
		static std::unordered_map<String, std::vector<String>> mounts;

	public:
		static void Mount(const String& virtualPath, const String& physicalPath);
		static void Unmount(const String& path);

		static String Resolve(const String& path);

		inline static bool Exists(const String& path) {
			struct stat buffer;
			return (stat(path.GetData(), &buffer) == 0);
		}
	};

} }