/*---------------
 * jQuery Last.Fm Plugin by Engage Interactive
 * Examples and documentation at: http://labs.engageinteractive.co.uk/lastfm/
 * Copyright (c) 2009 Engage Interactive
 * Version: 1.0 (10-JUN-2009)
 * Dual licensed under the MIT and GPL licenses:
 * http://www.opensource.org/licenses/mit-license.php
 * http://www.gnu.org/licenses/gpl.html
 * Requires: jQuery v1.3 or later
---------------*/

(function($){
	$.fn.lastFM = function(options) {
		
		var defaults = {
			number: 10,
			username: 'willblackmore',
			apikey: '96e0589327a3f120074f74dbc8ec6443',
			artSize: 'medium',
			noart: '/images/noartwork.gif',
			art:{width:68, height:71},
			onComplete: function(){}
		},
		settings = $.extend({}, defaults, options);

		var lastUrl = 'http://ws.audioscrobbler.com/2.0/?method=user.getrecenttracks&user='+settings.username+'&api_key='+settings.apikey+'&limit='+settings.number+'&format=json&callback=?';
		var $this = $(this);
		
		var container = $this.html();
		
		$this.children(':first').remove();
		
		if(settings.artSize == 'small'){imgSize = 0}
		if(settings.artSize == 'medium'){imgSize = 1}
		if(settings.artSize == 'large'){imgSize = 2}

		this.each(function() {
			
			$.getJSON(lastUrl, function(data){ 
			    if(data.recenttracks){
				    $.each(data.recenttracks.track, function(i, item){

					    if(item.image[1]['#text'] == ''){
						    art = settings.noart;
					    }else{
						    art = stripslashes(item.image[imgSize]['#text']);
					    }

					    url = stripslashes(item.url);
					    song = item.name;
					    artist = item.artist['#text'];
					    album = item.album['#text'];

					    $this.append(container);
					
					    var $current = $this.children(':eq('+i+')');
					
					    $current.find('[class=lfm_song]').append(song);
					    $current.find('[class=lfm_artist]').append(artist);
					    $current.find('[class=lfm_album]').append(album);
					    $current.find('[class=lfm_art]').append(""+ ( settings.linkArt ? '<a  target="_blank" href="'+item.url+'">':'' ) +"<img height="+settings.art.height+" height="+settings.art.width+" src='"+art+"' alt='Artwork for "+album+"'/>"+ ( settings.linkArt ? '</a>':'' ) +"");
					    $current.find('a').attr('href', url).attr('title', 'Listen to '+song+' on Last.FM').attr('target', '_blank');
					
					    //callback
					    if(i==(settings.number-1)){
						    settings.onComplete.call(this);
					    }
					
				    });
				} else {
				    settings.onComplete.call(this);
				}
			});
		});
	};
	
	//Clean up the URL's
	function stripslashes( str ) {	 
		return (str+'').replace(/\0/g, '0').replace(/\\([\\'"])/g, '$1');
	}
})(jQuery);

(function($){
	$.fn.randomFM = function(options) {
		
		var defaults = {
			number: 10,
			username: 'willblackmore',
			apikey: '96e0589327a3f120074f74dbc8ec6443',
			artSize: 'medium',
			noart: '/images/noartwork.gif',
			art:{width:68, height:71},
			onComplete: function(){}
		},
		settings = $.extend({}, defaults, options);

		
		var $this = $(this);
		
		var song1, song2, song3;
		var container = $this.html();
		var allSongs = new Array();
		var finalSongs;
		$this.children(':first').remove();
		
		if(settings.artSize == 'small'){imgSize = 0}
		if(settings.artSize == 'medium'){imgSize = 1}
		if(settings.artSize == 'large'){imgSize = 2}
        
        var u = new Array();
        
        $.each(settings.users,function(i, item) {
            if( item.lastfmApikey.length ){
                u.push(item);
            }
        });
        
        $.each(u,function(i, item) {
		    //if( item.lastfmApikey.length ){
		        var lastUrl = 'http://ws.audioscrobbler.com/2.0/?method=user.getrecenttracks&user='+item.lastfmUsername+'&api_key='+item.lastfmApikey+'&limit='+settings.number+'&format=json&callback=?';

		        $.getJSON(lastUrl, function(data){ 
                    
		            if(data.error) return;
		            
		            if(data.recenttracks){
		                allSongs = allSongs.concat(data.recenttracks.track);
		            }
	                
	                if(i == (u.length -1)){

	                   var r = Math.floor(Math.random() * allSongs.length);
	                   song1 = allSongs[r];
	                   allSongs.splice(r,1);
	                   r = Math.floor(Math.random() * allSongs.length);
	                   song2 = allSongs[r];
	                   allSongs.splice(r,1);
	                   r = Math.floor(Math.random() * allSongs.length);
	                   song3 = allSongs[r];
	                   allSongs.splice(r,1);
	                   
	                   finalSongs = [song1,song2,song3];
	                   
	                   $.each(finalSongs, function(i, item){


				            if(item.image[1]['#text'] == ''){
					            art = settings.noart;
				            }else{
					            art = stripslashes(item.image[imgSize]['#text']);
				            }

				            url = stripslashes(item.url);
				            song = item.name;
				            artist = item.artist['#text'];
				            album = item.album['#text'];

				            $this.append(container);
				
				            var $current = $this.children(':eq('+i+')');
				
				            $current.find('[class=lfm_song]').append(song);
				            $current.find('[class=lfm_artist]').append(artist);
				            $current.find('[class=lfm_album]').append(album);
				            $current.find('[class=lfm_art]').append(""+ ( settings.linkArt ? '<a  target="_blank" href="'+item.url+'">':'' ) +"<img height="+settings.art.height+" height="+settings.art.width+" src='"+art+"' alt='Artwork for "+album+"'/>"+ ( settings.linkArt ? '</a>':'' ) +"");
				            $current.find('a').attr('href', url).attr('title', 'Listen to '+song+' on Last.FM').attr('target', '_blank');
				
				            //callback
				            if(i==(settings.number-1)){
					            settings.onComplete.call(this);
				            }
				
			            });
	                }
		            
		        });
	        //}
	        }
	        );
		
	};
	
	//Clean up the URL's
	function stripslashes( str ) {	 
		return (str+'').replace(/\0/g, '0').replace(/\\([\\'"])/g, '$1');
	}
})(jQuery);