$(document).ready(function() {
	updatePlayingNow();
	window.setInterval( updatePlayingNow, 10000 );
	$('#album_image').mouseenter( zoomInAlbumImage ).mouseleave( zoomOutAlbumImage );
});

function updatePlayingNow() {
	var now = Math.random().toString().substr(2);;
	$.getJSON('playing_now.php?output=json&now=' + now, function(info) {
		// album image
		if ( info.album_slug == '' ) {
			// $('#album_link').attr( 'href', 'http://www.sathyasai.org.br/' );
			$('#album_image').attr( 'src', 'images/sarva_valores.gif' ).attr( 'alt', 'Valores Humanos' ).css( 'border-width', '0px' );
		} else {
			// $('#album_link').attr( 'href', 'http://www.fundacaosai.org.br/cds/' + info.album_slug + '.htm' );
			$('#album_image').attr( 'src', 'http://www.fundacaosai.org.br/cds/' + info.album_slug + '.jpg' ).attr( 'alt', info.album_name ).css( 'border-width', '1px' );
		}
		// track name
		$('#track_name').text( info.track_name );
		// album name
		var $album_name = $('#album_name');
		if ( info.album_name == '' )
			$album_name.text( '' );
		else {
			$album_name.html( 'Álbum: ' );
			$album_name.text( $album_name.text() + info.album_name );
		}
		// artist
		$('#artist_name').text( info.artist_name );
		// download link
		if ( info.download_link == '' ) {
			$('#download_button').hide();
			$('#download_link').attr( 'href', '' );
		} else {
			$('#download_button').show();
			$('#download_link').attr( 'href', info.download_link );
		}
		// console.log(info.download_link);
	});
}

function zoomInAlbumImage() {
	$(this).animate({
		width:  '100%',
		height: '100%',
		top:    '-=48px'
	}, 'fast', 'linear' );
}

function zoomOutAlbumImage() {
	$(this).animate({
		width:  '118px',
		height: '120px',
		top:    '+=48px'
	}, 'fast', 'linear' );
}