// Copyright 2024 The DMBMX2Tools Authors
// SPDX-License-Identifier: MIT

#pragma once
#include <base/io/Stream.hpp>

namespace dmtools::io {

	/// A I/O stream using libc FILE*.
	struct FileStream : public Stream {
		enum class OpenMode : u8 {
			Read,
			ReadWrite
		};

		virtual ~FileStream();

		bool Open(const std::string& path, OpenMode mode);

		void Flush() override;

		void Close();

		StreamDiff ReadSome(u8* buffer, usize length) override;

		StreamDiff WriteSome(const u8* buffer, usize length) override;

		StreamDiff Seek(StreamDiff where, StreamSeekDirection dir) override;

		StreamDiff Tell() const override;

		bool Ok() const override;

		bool Eof() const override;


	private:
		void* file{};
	};

}