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 string user;
		public string name;
		public string path;
		public int size;
		public FileType type;
 
		public File (string path, string user) : this (path, user, 0) {}
		public File (string path, string user, int size) : this (path, user, "", size) {}
		public File (string path, string user, string name, int size)
		{
			// Determino il tipo di file
			type = new FileType (path);
			string [] a;
			if (user == "")
			{
				a = path.Split('/');
				if (a.Length >= 2)
					user = a[2];
			}
			this.user = user;
			this.path = path;
			this.size = size;
 
			if (name == "")
			{
				string[] pieces = path.Split ('/');
				name = pieces[pieces.Length - 1];
			}
			else
			{
				this.name = name;
			}
 
		}
 
		public string SizeToString () {
 
			// Piccoli bytes
			if (size < 1024)
				return size.ToString() + " B";
			else if (size < 1024*1024)
			{
				return (size/1024).ToString () + " KB";
			}
			else
				return System.Convert.ToString( (size/1024/1024).ToString () + " MB");
		}
 
 
	}
}