using System.Collections.Generic;

namespace ZXLT.FileSystem
{
    public sealed class DirectoryInfo : FileSystemInfo
    {
        // List<DirectoryInfo> directories = new List<DirectoryInfo>();
        // List<FileInfo> files = new List<FileInfo>();

        public override bool Exists { get; }
        public override string Name => _name;
        public override FileSystemInfoType FileSystemInfoType { get; }

        public DirectoryInfo Parent
        {
            get
            {
                var parentPath = FullPath.Split("\\")[^1];
                var directoryInfo = new DirectoryInfo(System.IO.Path.GetFullPath(parentPath));
                return directoryInfo;
            }
        }

        public DirectoryInfo Root => new DirectoryInfo(System.IO.Path.GetPathRoot(this.FullPath));

        public DirectoryInfo(string path)
        {
            FullPath = System.IO.Path.GetFullPath(path);
            _name = System.IO.Path.GetDirectoryName(path);
        }

        // public DirectoryInfo[] GetDirectories()
        // {
        //     return directories.ToArray();
        // }
        //
        // public FileInfo[] GetFiles()
        // {
        //     return files.ToArray();
        // }
    }
}