/*
**  ClanLib SDK
**  Copyright (c) 1997-2020 The ClanLib Team
**
**  This software is provided 'as-is', without any express or implied
**  warranty.  In no event will the authors be held liable for any damages
**  arising from the use of this software.
**
**  Permission is granted to anyone to use this software for any purpose,
**  including commercial applications, and to alter it and redistribute it
**  freely, subject to the following restrictions:
**
**  1. The origin of this software must not be misrepresented; you must not
**     claim that you wrote the original software. If you use this software
**     in a product, an acknowledgment in the product documentation would be
**     appreciated but is not required.
**  2. Altered source versions must be plainly marked as such, and must not be
**     misrepresented as being the original software.
**  3. This notice may not be removed or altered from any source distribution.
**
**  Note: Some of the libraries ClanLib may link to may have additional
**  requirements or restrictions.
**
**  File Author(s):
**
**    Magnus Norddahl
**    Harry Storbacka
*/

#pragma once

#include "API/Core/IOData/file_system_provider.h"
#include "API/Core/IOData/directory_scanner.h"
#include "API/Core/IOData/file.h"

namespace clan
{
	class DirectoryListingEntry;

	class FileSystemProvider_File : public FileSystemProvider
	{
	public:
		FileSystemProvider_File(const std::string &path);
		~FileSystemProvider_File() override;

		std::string get_path() const override;
		std::string get_identifier() const override;

		/// \brief Open a file
		/** param: filename = The filename to use
			param: mode = File::OpenMode modes
			param: access = File::AccessFlags flags
			param: share = File::ShareFlags flags
			param: flags = File::Flags flags
			\return The IODevice*/
		IODevice open_file(const std::string &filename,
			File::OpenMode mode = File::open_existing,
			unsigned int access = File::access_read | File::access_write,
			unsigned int share = File::share_all,
			unsigned int flags = 0) override;

		bool initialize_directory_listing(const std::string &path) override;

		bool next_file(DirectoryListingEntry &entry) override;

	private:
		std::string path;
		DirectoryScanner dir_scanner;
	};
}
