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// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include "core/hle/result.h"
#include "core/hle/service/mii/types/store_data.h"
namespace Service::Mii {
constexpr std::size_t MaxDatabaseLength{100};
constexpr u32 MiiMagic{0xa523b78f};
constexpr u32 DatabaseMagic{0x4244464e}; // NFDB
class NintendoFigurineDatabase {
public:
/// Returns the total mii count.
u8 GetDatabaseLength() const;
/// Returns true if database is full.
bool IsFull() const;
/// Returns the mii of the specified index.
StoreData Get(std::size_t index) const;
/// Returns the total mii count. Ignoring special mii.
u32 GetCount(const DatabaseSessionMetadata& metadata) const;
/// Returns the index of a mii. If the mii isn't found returns false.
bool GetIndexByCreatorId(u32& out_index, const Common::UUID& create_id) const;
/// Moves the location of a specific mii.
Result Move(u32 current_index, u32 new_index);
/// Replaces mii with new data.
void Replace(u32 index, const StoreData& store_data);
/// Adds a new mii to the end of the database.
void Add(const StoreData& store_data);
/// Removes mii from database and shifts left the remainding data.
void Delete(u32 index);
/// Deletes all contents with a fresh database
void CleanDatabase();
/// Intentionally sets a bad checksum
void CorruptCrc();
/// Returns success if database is valid otherwise returns the corresponding error code.
Result CheckIntegrity();
private:
/// Returns the checksum of the database
u16 GenerateDatabaseCrc();
u32 magic{}; // 'NFDB'
std::array<StoreData, MaxDatabaseLength> miis{};
u8 version{};
u8 database_length{};
u16 crc{};
};
static_assert(sizeof(NintendoFigurineDatabase) == 0x1A98,
"NintendoFigurineDatabase has incorrect size.");
}; // namespace Service::Mii
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