// Copyright Epic Games, Inc. All Rights Reserved.

#pragma once

#include "trio/Defs.h"
#include "trio/Stream.h"

namespace trio {

/**
    @brief Standard file stream.
*/
class TRIOAPI FileStream : public BoundedIOStream {
    public:
        /**
            @brief Factory method for creation of a FileStream instance.
            @param path
                UTF-8 encoded path to file to be opened.
            @param accessMode
                Control whether the file is opened for reading or writing.
            @param openMode
                Control whether the file is opened in binary or textual mode.
            @param memRes
                The memory resource to be used for the allocation of the FileStream instance.
            @note
                If a custom memory resource is not given, a default allocation mechanism will be used.
            @warning
                User is responsible for releasing the returned pointer by calling destroy.
            @see destroy
        */
        static FileStream* create(const char* path, AccessMode accessMode, OpenMode openMode, MemoryResource* memRes = nullptr);
        /**
            @brief Method for freeing a FileStream instance.
            @param instance
                Instance of FileStream to be freed.
            @see create
        */
        static void destroy(FileStream* instance);

        FileStream() = default;
        ~FileStream() override;

        FileStream(const FileStream&) = delete;
        FileStream& operator=(const FileStream&) = delete;

        FileStream(FileStream&&) = default;
        FileStream& operator=(FileStream&&) = default;

};

}  // namespace trio

namespace pma {

template<>
struct DefaultInstanceCreator<trio::FileStream> {
    using type = FactoryCreate<trio::FileStream>;
};

template<>
struct DefaultInstanceDestroyer<trio::FileStream> {
    using type = FactoryDestroy<trio::FileStream>;
};

}  // namespace pma