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using System;
using System.IO;
using System.Linq;
using BDInfo.IO;
using MediaBrowser.Model.IO;
namespace MediaBrowser.MediaEncoding.BdInfo;
/// <summary>
/// Class BdInfoDirectoryInfo.
/// </summary>
public class BdInfoDirectoryInfo : IDirectoryInfo
{
private readonly IFileSystem _fileSystem;
private readonly FileSystemMetadata _impl;
/// <summary>
/// Initializes a new instance of the <see cref="BdInfoDirectoryInfo" /> class.
/// </summary>
/// <param name="fileSystem">The filesystem.</param>
/// <param name="path">The path.</param>
public BdInfoDirectoryInfo(IFileSystem fileSystem, string path)
{
_fileSystem = fileSystem;
_impl = _fileSystem.GetDirectoryInfo(path);
}
private BdInfoDirectoryInfo(IFileSystem fileSystem, FileSystemMetadata impl)
{
_fileSystem = fileSystem;
_impl = impl;
}
/// <summary>
/// Gets the name.
/// </summary>
public string Name => _impl.Name;
/// <summary>
/// Gets the full name.
/// </summary>
public string FullName => _impl.FullName;
/// <summary>
/// Gets the parent directory information.
/// </summary>
public IDirectoryInfo? Parent
{
get
{
var parentFolder = Path.GetDirectoryName(_impl.FullName);
if (parentFolder is not null)
{
return new BdInfoDirectoryInfo(_fileSystem, parentFolder);
}
return null;
}
}
private static bool IsHidden(ReadOnlySpan<char> name) => name.StartsWith('.');
/// <summary>
/// Gets the directories.
/// </summary>
/// <returns>An array with all directories.</returns>
public IDirectoryInfo[] GetDirectories()
{
return _fileSystem.GetDirectories(_impl.FullName)
.Where(d => !IsHidden(d.Name))
.Select(x => new BdInfoDirectoryInfo(_fileSystem, x))
.ToArray();
}
/// <summary>
/// Gets the files.
/// </summary>
/// <returns>All files of the directory.</returns>
public IFileInfo[] GetFiles()
{
return _fileSystem.GetFiles(_impl.FullName)
.Where(d => !IsHidden(d.Name))
.Select(x => new BdInfoFileInfo(x))
.ToArray();
}
/// <summary>
/// Gets the files matching a pattern.
/// </summary>
/// <param name="searchPattern">The search pattern.</param>
/// <returns>All files of the directory matching the search pattern.</returns>
public IFileInfo[] GetFiles(string searchPattern)
{
return _fileSystem.GetFiles(_impl.FullName, new[] { searchPattern }, false, false)
.Where(d => !IsHidden(d.Name))
.Select(x => new BdInfoFileInfo(x))
.ToArray();
}
/// <summary>
/// Gets the files matching a pattern and search options.
/// </summary>
/// <param name="searchPattern">The search pattern.</param>
/// <param name="searchOption">The search option.</param>
/// <returns>All files of the directory matching the search pattern and options.</returns>
public IFileInfo[] GetFiles(string searchPattern, SearchOption searchOption)
{
return _fileSystem.GetFiles(
_impl.FullName,
new[] { searchPattern },
false,
searchOption == SearchOption.AllDirectories)
.Where(d => !IsHidden(d.Name))
.Select(x => new BdInfoFileInfo(x))
.ToArray();
}
/// <summary>
/// Gets the bdinfo of a file system path.
/// </summary>
/// <param name="fs">The file system.</param>
/// <param name="path">The path.</param>
/// <returns>The BD directory information of the path on the file system.</returns>
public static IDirectoryInfo FromFileSystemPath(IFileSystem fs, string path)
{
return new BdInfoDirectoryInfo(fs, path);
}
}
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