using System;
 
namespace Dizzy
{
 
 
	public class FileType {
 
		int type;
		const int UNKNOWN = 0;
		const int VIDEO   = 1;
		const int AUDIO   = 2;
		const int BOOK    = 3;
 
		public FileType(string filename) {
 
			if(filename.EndsWith(".avi"))
				type = VIDEO;
			else if(filename.EndsWith(".pdf"))
				type = BOOK;
			else if(filename.EndsWith(".mp3"))
				type = AUDIO;
			else
				type = UNKNOWN;
 
		}
 
		public string Name()
		{
			if(type == VIDEO)
				return "Video";
			else if(type == BOOK)
				return "Book";
			else if(type == AUDIO)
				return "Audio";
			else
				return "Sconosciuto";
		}
	}
 
	public class File
	{
 
		public ulong size;
		public string user;
		public string name;
		public string path;
		public FileType type;
 
		public File (string path, ulong size, string user)
		{
			// Determino il tipo di file
			type = new FileType (path);
			this.size = size;
			this.user = user;
			string[] pieces = path.Split ('/');
 
			name = pieces[pieces.Length - 1];
 
		}
 
		public string SizeToString()
		{
			ulong t_size = size;
			if(t_size < 1024)
				return t_size.ToString () + " B";
			t_size /= 1024;
			if(t_size < 1024)
				return t_size.ToString () + " KB";
			t_size /= 1024;
			if(t_size < 1024)
				return t_size.ToString () + "MB";
			t_size /= 1024;
			if(t_size < 1024)
				return t_size.ToString () + "GB";
			return "Unknown";
		}
	}
}