package net.sourceforge.x360mediaserve.upnpmediaserver.upnp.contentdirectory;

import java.io.File;
import java.io.*;
import java.net.URI;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;

import net.sourceforge.x360mediaserve.plistreader.PlistReader;
import net.sourceforge.x360mediaserve.upnpmediaserver.upnp.formats.NewFormat;
import net.sourceforge.x360mediaserve.upnpmediaserver.upnp.items.FileItem;
import net.sourceforge.x360mediaserve.upnpmediaserver.upnp.items.Playlist;
import net.sourceforge.x360mediaserve.upnpmediaserver.upnp.items.Song;
import net.sourceforge.x360mediaserve.upnpmediaserver.upnp.items.Tag;

public class M3UPlaylist
{
	private String basePath;
	private String fileName;
	private Playlist playlist;
	private FormatHandler formatHandler;

	public M3UPlaylist(File f, FormatHandler fh)
	{
		fileName = f.getName();
		basePath = f.getParentFile().getAbsolutePath() + "/";
		formatHandler = fh;
		playlist = new Playlist();
		playlist.setName( getPlaylistName() );
		loadSongs();
	}
	
	public String getPlaylistName()
	{
		String playlistName = "";
		String[] fileNameParts = fileName.split("\\.");
		
		for (int i=0; i < fileNameParts.length-1; i++)
		{
			if (i > 0) { playlistName += "."; }
			playlistName += fileNameParts[i];
		}
		
		return playlistName;
	}
	
	private void loadSongs() {
		System.out.println("Loading playlist " + basePath + fileName);
		try {
			BufferedReader input = new BufferedReader(new FileReader(new File(basePath+fileName)));
			String line = null;
			try {
				while (( line = input.readLine()) != null) {
					if (!line.startsWith("#")) {
						String mp3FileName = "";
						if (line.startsWith("/")) { mp3FileName = line; }
						else { mp3FileName = basePath+line; }
						File f = new File(mp3FileName);
						if (f.exists()) {
							System.out.println("Added " + mp3FileName + " to playlist");
							FileItem fileitem = new FileItem( f, formatHandler);
							Song song = new Song(fileitem);
							playlist.addSong(song);
						} else {
							System.out.println("File not found: " + basePath+line);
						}
					}
				}
			} catch (IOException e) {
				System.out.println("IO Exception on file " + basePath+fileName);
			}
		} catch (FileNotFoundException e) {
			System.out.println("Can't find file " + basePath+fileName);
		}
	}
	
	public Playlist getPlaylist() { return playlist; }
}