//
// Created by Shell on 2026-06-18.
//

#ifndef SEADISK_SEAFILE_FILE_SYSTEM_HPP
#define SEADISK_SEAFILE_FILE_SYSTEM_HPP
#include <string>
#include <winfsp/winfsp.h>

#include "../api/seafile_api.hpp"
#include "../api/token_type.hpp"

namespace seafile::fs
{
    class SeafileFileSystem final
    {
        std::string repo_id;
        std::string token;
        TokenType token_type = TokenType::TOKEN;
        SeaFileApi api;
        std::wstring volume_label;

    public:
        explicit SeafileFileSystem(const std::string& server,
                                   const std::wstring& volume_label) : api(server), volume_label(volume_label)
        {
        }

        tl::expected<void, SeafileException> initialize(const std::string& username, const std::string& password);

        SeafileFileSystem(const SeafileFileSystem&) = delete;

        SeafileFileSystem(SeafileFileSystem&&) = delete;

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

        SeafileFileSystem& operator=(SeafileFileSystem&&) = delete;

        NTSTATUS GetVolumeInfo(FSP_FSCTL_VOLUME_INFO* VolumeInfo) const;

        NTSTATUS SetVolumeLabel_(PWSTR VolumeLabel,
                                 FSP_FSCTL_VOLUME_INFO* VolumeInfo);

        NTSTATUS GetSecurityByName(PWSTR FileName,
                                   PUINT32 PFileAttributes,
                                   PSECURITY_DESCRIPTOR SecurityDescriptor,
                                   SIZE_T* PSecurityDescriptorSize);

        NTSTATUS Create(PWSTR FileName, UINT32 CreateOptions,
                        UINT32 GrantedAccess, UINT32 FileAttributes, PSECURITY_DESCRIPTOR SecurityDescriptor,
                        UINT64 AllocationSize, PVOID* PFileContext, FSP_FSCTL_FILE_INFO* FileInfo);

        NTSTATUS Open(
            PWSTR FileName,
            UINT32 CreateOptions,
            UINT32 GrantedAccess,
            PVOID* PFileContext,
            FSP_FSCTL_FILE_INFO* FileInfo);

        NTSTATUS Read(PVOID FileContext, PVOID Buffer, UINT64 Offset, ULONG Length,
                      PULONG PBytesTransferred);

        NTSTATUS GetFileInfo(HANDLE Handle, FSP_FSCTL_FILE_INFO* FileInfo);


        VOID Close(PVOID FileContext0);

        VOID Cleanup(PVOID FileContext, PWSTR FileName, ULONG Flags);

        NTSTATUS Overwrite(
            PVOID FileContext, UINT32 FileAttributes, BOOLEAN ReplaceFileAttributes, UINT64 AllocationSize,
            FSP_FSCTL_FILE_INFO* FileInfo);

        NTSTATUS ReadDirectory(PVOID FileContext, PWSTR Pattern, PWSTR Marker,
                               PVOID Buffer, ULONG BufferLength, PULONG PBytesTransferred);

        NTSTATUS GetDirInfoByName(PVOID FileContext, PWSTR FileName,
                                  FSP_FSCTL_DIR_INFO* DirInfo);
    };
}
#endif //SEADISK_SEAFILE_FILE_SYSTEM_HPP