// SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later

#pragma once

#include <memory>
#include "core/hle/service/cmif_types.h"
#include "core/hle/service/service.h"

namespace Core {
class Reporter;
}

namespace FileSys {
class ContentProvider;
class FileSystemBackend;
} // namespace FileSys

namespace Service::FileSystem {

class RomFsController;
class SaveDataController;

class IFileSystem;
class ISaveDataInfoReader;
class IStorage;
class IMultiCommitManager;

enum class AccessLogVersion : u32 {
    V7_0_0 = 2,

    Latest = V7_0_0,
};

enum class AccessLogMode : u32 {
    None,
    Log,
    SdCard,
};

enum class FileSystemProxyType : u8 {
    Code = 0,
    Rom = 1,
    Logo = 2,
    Control = 3,
    Manual = 4,
    Meta = 5,
    Data = 6,
    Package = 7,
    RegisteredUpdate = 8,
};

class FSP_SRV final : public ServiceFramework<FSP_SRV> {
public:
    explicit FSP_SRV(Core::System& system_);
    ~FSP_SRV() override;

private:
    Result SetCurrentProcess(ClientProcessId pid);
    Result OpenFileSystemWithPatch(OutInterface<IFileSystem> out_interface,
                                   FileSystemProxyType type, u64 open_program_id);
    Result OpenSdCardFileSystem(OutInterface<IFileSystem> out_interface);
    Result CreateSaveDataFileSystem(std::array<u8, 0x40> save_create_struct,
                                    FileSys::SaveDataAttribute save_struct, u128 uid);
    Result CreateSaveDataFileSystemBySystemSaveDataId(std::array<u8, 0x40> save_create_struct,
                                                      FileSys::SaveDataAttribute save_struct);
    Result OpenSaveDataFileSystem(OutInterface<IFileSystem> out_interface,
                                  FileSys::SaveDataSpaceId space_id,
                                  FileSys::SaveDataAttribute attribute);
    Result OpenSaveDataFileSystemBySystemSaveDataId(OutInterface<IFileSystem> out_interface,
                                                    FileSys::SaveDataSpaceId space_id,
                                                    FileSys::SaveDataAttribute attribute);
    Result OpenReadOnlySaveDataFileSystem(OutInterface<IFileSystem> out_interface,
                                          FileSys::SaveDataSpaceId space_id,
                                          FileSys::SaveDataAttribute attribute);
    Result OpenSaveDataInfoReaderBySaveDataSpaceId(OutInterface<ISaveDataInfoReader> out_interface,
                                                   FileSys::SaveDataSpaceId space);
    Result OpenSaveDataInfoReaderOnlyCacheStorage(OutInterface<ISaveDataInfoReader> out_interface);
    Result WriteSaveDataFileSystemExtraDataBySaveDataAttribute();
    Result ReadSaveDataFileSystemExtraDataWithMaskBySaveDataAttribute(
        FileSys::SaveDataSpaceId space_id, FileSys::SaveDataAttribute attribute,
        InBuffer<BufferAttr_HipcMapAlias> mask_buffer,
        OutBuffer<BufferAttr_HipcMapAlias> out_buffer);
    Result OpenDataStorageByCurrentProcess(OutInterface<IStorage> out_interface);
    Result OpenDataStorageByDataId(OutInterface<IStorage> out_interface,
                                   FileSys::StorageId storage_id, u32 unknown, u64 title_id);
    Result OpenPatchDataStorageByCurrentProcess(OutInterface<IStorage> out_interface,
                                                FileSys::StorageId storage_id, u64 title_id);
    Result OpenDataStorageWithProgramIndex(OutInterface<IStorage> out_interface, u8 program_index);
    Result DisableAutoSaveDataCreation();
    Result SetGlobalAccessLogMode(AccessLogMode access_log_mode_);
    Result GetGlobalAccessLogMode(Out<AccessLogMode> out_access_log_mode);
    Result OutputAccessLogToSdCard(InBuffer<BufferAttr_HipcMapAlias> log_message_buffer);
    Result FlushAccessLogOnSdCard();
    Result GetProgramIndexForAccessLog(Out<AccessLogVersion> out_access_log_version,
                                       Out<u32> out_access_log_program_index);
    Result OpenMultiCommitManager(OutInterface<IMultiCommitManager> out_interface);
    Result GetCacheStorageSize(s32 index, Out<s64> out_data_size, Out<s64> out_journal_size);

    FileSystemController& fsc;
    const FileSys::ContentProvider& content_provider;
    const Core::Reporter& reporter;

    FileSys::VirtualFile romfs;
    u64 current_process_id = 0;
    u32 access_log_program_index = 0;
    AccessLogMode access_log_mode = AccessLogMode::None;
    u64 program_id = 0;
    std::shared_ptr<SaveDataController> save_data_controller;
    std::shared_ptr<RomFsController> romfs_controller;
};

} // namespace Service::FileSystem