suyu/src/core/file_sys/patch_manager.h

// Copyright 2018 yuzu emulator team
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.

#pragma once

#include <map>
#include "common/common_types.h"
#include "core/file_sys/vfs.h"

namespace FileSys {

std::string FormatTitleVersion(u32 version, bool full = false);

enum class PatchType {
    Update,
};

std::string FormatPatchTypeName(PatchType type);

// A centralized class to manage patches to games.
class PatchManager {
public:
    explicit PatchManager(u64 title_id);

    // Currently tracked ExeFS patches:
    // - Game Updates
    VirtualDir PatchExeFS(VirtualDir exefs) const;

    // Currently tracked RomFS patches:
    // - Game Updates
    VirtualFile PatchRomFS(VirtualFile romfs) const;

    // Returns a vector of pairs between patch names and patch versions.
    // i.e. Update v80 will return {Update, 80}
    std::map<PatchType, u32> GetPatchVersionNames() const;

private:
    u64 title_id;
};

} // namespace FileSys