using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Cosmos.Sys;
using Cosmos.Sys.FileSystem;
using System.IO;

namespace FrodeTest.Test
{
    public class VirtualFileSystemTest
    {
        public static void RunTest()
        {
            //foreach (FilesystemEntry entry in VFSManager.GetDirectoryListing("/1/"))
            //{
            //    Console.WriteLine(entry.Name);
            //}

            //Current directory
            Console.WriteLine("Current directory: " + Directory.GetCurrentDirectory());
            Directory.SetCurrentDirectory("/0/Alfa/Bravo/");
            Console.WriteLine("Current directory: " + Directory.GetCurrentDirectory());

            //Enumerate directories
            foreach (string xDir in Directory.GetDirectories(Directory.GetCurrentDirectory()))
                Console.WriteLine(xDir);
            //Enumerate files
            foreach (string xFile in Directory.GetFiles(Directory.GetCurrentDirectory()))
                Console.WriteLine(xFile);

            //Get specific directory
            DirectoryInfo xDirInfo = new DirectoryInfo(Directory.GetCurrentDirectory());
            Console.Write("Got directory : " + xDirInfo.Name);
            Cosmos.Hardware.TextScreen.NewLine();

            //Check relative and absolute paths
            if (!Path.IsPathRooted("0:/Alfa/"))
                Console.WriteLine("Fail1");
            if (Path.IsPathRooted("Alfa"))
                Console.WriteLine("Fail2");

            Console.WriteLine("GetDirectoryName: " + Path.GetDirectoryName("/0/Zulu"));
            Console.WriteLine("GetDirectoryName: " + Path.GetDirectoryName("/0/Zulu/"));

            //Check directory exists
            if (Directory.Exists("/0/Illegal/"))
                Console.WriteLine("Fail3");
            if (!Directory.Exists("/0/Zulu"))
                Console.WriteLine("Fail4");
            if (!Directory.Exists("/0/Zulu/"))
                Console.WriteLine("Fail5");
            //if (!Directory.Exists("0:/Frode/"))
            //    Console.WriteLine("Fail6");
            //Change directory
            //Enumerate directory

            //Enumerate drives
            Console.WriteLine("Drives found:");
            foreach (string drive in Directory.GetLogicalDrives())
                Console.WriteLine("    " + drive);

            Console.WriteLine("PathRoot (1:/): " + Path.GetPathRoot("1:/Alfa/"));
            Console.WriteLine("PathRoot (blank): " + Path.GetPathRoot("ShouldBeBlank"));

            //Console.WriteLine("Directory separator: " + Path.DirectorySeparatorChar.ToString());
            //Console.WriteLine("Directory separator (alternative): " + Path.AltDirectorySeparatorChar.ToString());

            ////Console.WriteLine("Contents of Readme.txt: " + File.ReadAllText("/0/Readme.txt"));

            ////if (Directory.Exists(@"/0/lost+found/"))
            ////    Console.WriteLine(@"Found lost+found");
            ////else
            ////    Console.WriteLine(@"Unable to find lost+found");


            //Console.WriteLine("1:/ " + "1:/".IsADriveVolume());
            //Console.WriteLine("1:/test" + "1:/".IsADriveVolume());

            ////FilesystemEntry xAlfaDir = VFSManager.GetDirectoryEntry("/0/Alfa/Bravo/");
            ////Console.WriteLine("Alfadir: " + xAlfaDir.Name);
            ////foreach (FilesystemEntry xEntry in VFSManager.GetDirectoryListing(xAlfaDir))
            ////{
            ////    Console.WriteLine(xEntry.Name);
            ////}
        }
    }
}