// Programmed by joep@joep-i.nl
// Feel free to use and modify this.

function Player(sound) {
    this.playing = false;
    this.sound = sound;
    this.frequency = 200;
    this.song = '';
    this.id = '';
    this.timeleft = 5;
    this.position = 0;
    this.registerCallback();      
}

Player.prototype.registerCallback = function() {
   setInterval(this.onTimerEvent.bind(this), this.frequency);
}

Player.prototype.play = function(song,id,iid) {
	jQuery.get('listen.php', { iid : iid });
    if (this.playing) {
        if (this.song == song) {
            this.hideslider();
            this.onSoundComplete();
        } else {
            jQuery("#"+this.id).removeClass('playing'); 
            this.hideslider();
            this.onSoundComplete();

            this.id = id;
            this.song = song;
            soundManager.createSound({id: this.id, url: this.song, autoPlay : true});
			this.sound = soundManager.getSoundById(this.id);
            this.playing = true;
            this.showslider();
        }
    } else {
        this.id = id;
        this.song = song;
        soundManager.createSound({id: this.id, url: this.song, autoPlay : true});
        this.sound = soundManager.getSoundById(this.id);

        this.playing = true;
        this.showslider();
    }
    return false;
}

Player.prototype.onTimerEvent = function() {
    if(this.playing) {
        this.position = document.player.sound.position;
        this.duration = document.player.sound.duration;

        var progress = this.position/this.duration;
        this.timeleft = this.duration - this.position;

        var rest = (this.timeleft % 60000);
        var seconds = Math.round(rest/1000);
        var minutes = Math.round((this.timeleft - rest) / 60000);
        if (seconds == 60) {
            seconds = 0;
            minutes = minutes + 1;
        }
        if (!(isNaN(minutes)) && !(isNaN(seconds))) {
            jQuery('#slider a.ui-slider-handle').html(sprintf("<span class='time'>%d:%02d</span>",minutes,seconds)); 
            if (!(this.timeleft > 0) && (this.duration > 0)) {
                this.onSoundComplete();
            }
        }
        if (isNaN(progress)) {
            progress = 0
        }
        try {
            jQuery('#slider').slider('option', 'max',(this.duration * 1.05));
            jQuery('#slider').slider('value',this.position);
        } catch (e) { }
    }
}

Player.prototype.onSoundComplete = function() {
    this.hideslider();
    this.playing = false;
    soundManager.destroySound(this.id);
    jQuery('#' + this.id).removeClass('playing'); 
    this.sound = null;
    this.song = '';
    this.id = '';
}

Player.prototype.hideslider = function() {
    jQuery('#slider').hide();
    jQuery('#slider').remove();
}

Player.prototype.showslider = function() {
    jQuery('#'+this.id).addClass('playing'); 
    jQuery('#'+this.id).append("<div id='slider'></div>");
    jQuery('#slider').slider({
        animate : false,
        start : function(event,ui) {
            document.player.playing = false;
        },
        slide : function(event,ui) { 
            var duration = document.player.sound.duration;
            var position = jQuery('#slider').slider('value');
            var timeleft = (duration - position);
            var rest = (timeleft % 60000);
            var seconds = Math.round(rest/1000);
            var minutes = Math.round((timeleft - rest) / 60000);
            if (!(isNaN(minutes)) && !(isNaN(seconds))) {
                jQuery('#slider a.ui-slider-handle').html(sprintf("<span class='time'>%d:%02d</span>",minutes,seconds)); 
            }
            document.player.playing = false;
        },
        stop : function(event,ui) {
            var newpos = jQuery('#slider').slider('value');
            soundManager.setPosition(document.player.id,newpos);
            document.player.playing = true;
        }
    });
}