// /***************************************************************************
// The Disc Image Chef
// ----------------------------------------------------------------------------
//
// Filename       : FATX.cs
// Author(s)      : Natalia Portillo <claunia@claunia.com>
//
// Component      : FATX filesystem plugin
//
// --[ Description ] ----------------------------------------------------------
//
//     Constructors and common variables for the FATX filesystem plugin.
//
// --[ License ] --------------------------------------------------------------
//
//     This library is free software; you can redistribute it and/or modify
//     it under the terms of the GNU Lesser General Public License as
//     published by the Free Software Foundation; either version 2.1 of the
//     License, or (at your option) any later version.
//
//     This library is distributed in the hope that it will be useful, but
//     WITHOUT ANY WARRANTY; without even the implied warranty of
//     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
//     Lesser General Public License for more details.
//
//     You should have received a copy of the GNU Lesser General Public
//     License along with this library; if not, see <http://www.gnu.org/licenses/>.
//
// ----------------------------------------------------------------------------
// Copyright © 2011-2019 Natalia Portillo
// ****************************************************************************/

using System;
using System.Collections.Generic;
using System.Globalization;
using System.Text;
using DiscImageChef.CommonTypes;
using DiscImageChef.CommonTypes.Interfaces;
using DiscImageChef.CommonTypes.Structs;
using Schemas;

namespace DiscImageChef.Filesystems.FATX
{
    public partial class XboxFatPlugin : IReadOnlyFilesystem
    {
        uint                                                   bytesPerCluster;
        CultureInfo                                            cultureInfo;
        Dictionary<string, Dictionary<string, DirectoryEntry>> directoryCache;
        ushort[]                                               fat16;
        uint[]                                                 fat32;
        ulong                                                  fatStartSector;
        ulong                                                  firstClusterSector;
        IMediaImage                                            imagePlugin;
        bool                                                   littleEndian;
        bool                                                   mounted;
        Partition                                              partition;
        Dictionary<string, DirectoryEntry>                     rootDirectory;
        uint                                                   sectorsPerCluster;
        FileSystemInfo                                         stat;

        Superblock            superblock;
        public FileSystemType XmlFsType { get; private set; }
        public Encoding       Encoding  { get; private set; }
        public string         Name      => "FATX Filesystem Plugin";
        public Guid           Id        => new Guid("ED27A721-4A17-4649-89FD-33633B46E228");
        public string         Author    => "Natalia Portillo";

        public Errno ListXAttr(string path, out List<string> xattrs)
        {
            xattrs = null;
            return Errno.NotSupported;
        }

        public Errno GetXattr(string path, string xattr, ref byte[] buf) => Errno.NotSupported;

        public Errno ReadLink(string path, out string dest)
        {
            dest = null;
            return Errno.NotSupported;
        }

        public IEnumerable<(string name, Type type, string description)> SupportedOptions =>
            new (string name, Type type, string description)[] { };

        static Dictionary<string, string> GetDefaultOptions() =>
            new Dictionary<string, string> {{"debug", false.ToString()}};
    }
}