var objPlayerAudio = new Array();
var objPlayerAudioParam1 = new Array();
var objPlayerAudioParam2 = new Array();

function AudioPlayer(elementContainerId, width, height, playerFlashURL) {

	this.elementContainerId = elementContainerId;

	this.width = width;

	this.height = height;

	this.playerFlashURL = playerFlashURL;

	this.audios = new MediaContainer();

	/**
	 * Le lanceur qui à lancer le dernier fichier AUDIO
	 */
	this.oldLanceur = null;

	this.currentAudioIndex = 0;

	/**
	 * Faire en sorte que le son joué démarre dés le chargement du player.
	 */
	this.autostart = "0";

	/**
	 * Le son joué tourne en boncle
	 */
	this.autoreplay = "1";

	/**
	 * Afficher le temps dans le player
	 */
	this.showtime = "0";

	/**
	 * La couleur de fond du player, si rien n'est défini alors c'est al couleur
	 * transparente qui sera en fond.
	 */
	this.bgcolor = "";

	try {
		if (typeof (_playerInstancier) != 'undefined') {
			_playerInstancier.push(this);
		}
	} catch (e) {
	}

	this.stop = function() {
		try {
			document.getElementById(this.playerName).dewstop();
		} catch (e) {
		}
		return false;
	}

	/**
	 * Ajouter une nouvelle vidéo à la liste des vidéos du player.
	 */
	this.ajouterMedia = function(audioUrl, audioTitle) {
		this.audios.ajouterMedia(new MediaObject(audioUrl, audioTitle));
	}

	/**
	 * Fonction qui permet de générer le player audio dans l'élément qui doit le
	 * contenir (elementContainerId)
	 */
	this.genererPlayer = function() {

		var key = (new Date()).getMilliseconds();

		document.getElementById(elementContainerId).innerHTML = '<div id=\''
				+ elementContainerId + key + '\'></div>';

		this.playerName = "player_audio" + key;

		var attributes = {
			id : this.playerName
		};
		var flashvars = {
			autostart : this.autostart,
			autoreplay : this.autoreplay,
			showtime : this.showtime
		};
		var params = {};

		if (this.bgcolor == "") {
			params["wmode"] = "opaque";
		} else {
			flashvars["bgcolor"] = this.bgcolor;
			params["bgcolor"] = this.bgcolor;
		}

		if (this.getAudioURLPlaylist() != null
				&& this.getAudioURLPlaylist().length > 0) {
			flashvars["mp3"] = this.getAudioURLPlaylist();
		}

		new swfobject.embedSWF(this.playerFlashURL, elementContainerId + key,
				this.width, this.height, "8", '', flashvars, params, attributes);
	}

	this.lancerMedia = function(urlAudio, elementHTML) {

		try {
			var playerElement = document.getElementById(this.playerName);

			var nextIndex = this.audios.getMediaIndex(urlAudio);

			if (nextIndex > this.currentAudioIndex) {
				for ( var i = 0; i < (nextIndex - this.currentAudioIndex); i++) {
					playerElement.dewnext();
				}
			} else if (nextIndex < this.currentAudioIndex) {
				for ( var i = 0; i < (this.currentAudioIndex - nextIndex); i++) {
					playerElement.dewprev();
				}
			} else {
				playerElement.dewstop();
				playerElement.dewplay();
			}

			this.gererLanceur(elementHTML);
			this.currentAudioIndex = nextIndex;

		} catch (e) {
			// adaptation pour la gestion des flashs sous FIREFOX
			// alert(e);
			var position = objPlayerAudio.length;
			objPlayerVideo[position] = this;
			objPlayerAudioParam1[position] = urlAudio;
			objPlayerAudioParam2[position] = elementHTML;
			
			setTimeout(
					"objPlayerAudio[" + position + "].lancerMedia(objPlayerAudioParam1[" + position + "], objPlayerAudioParam2[" + position + "])",
					100);
		}
		return false;
	}

	this.getAudioURLPlaylist = function() {
		var audioUrlList = "";
		var urlArray = this.audios.getUrls();
		for ( var i = 0; i < urlArray.length; i++) {
			audioUrlList += urlArray[i];
			// si on est pas à la derniére vidéo
			if (i < (urlArray.length - 1)) {
				audioUrlList += "|";
			}
		}
		return audioUrlList;
	}

	/**
	 * Cette fonction permet de changer la classe d'affichage du lanceur en
	 * focntion de l'état du player.
	 */
	this.gererLanceur = function(elementHTML){
		var classHTML;
		if (this.oldLanceur != null){
			// on supprime les éléments d'état du précédent lanceur
			classHTML = this.oldLanceur.className;
			var indexPlay = classHTML.indexOf(" lanceur_media_play",0);
			if (indexPlay > -1){
				classHTML = classHTML.substring(0, indexPlay);
			}
			this.oldLanceur.className = classHTML;
		}
		if (typeof (elementHTML) != 'undefined' && elementHTML && elementHTML != null){
			classHTML = elementHTML.className;
			elementHTML.className = elementHTML.className + " lanceur_media_play";
			this.oldLanceur = elementHTML;
		}
	}

	this.setAutostart = function(autostart) {
		this.autostart = autostart;
	}

	this.setShowtime = function(showtime) {
		this.showtime = showtime;
	}

	this.setAutoreplay = function(autoreplay) {
		this.autoreplay = autoreplay;
	}

	this.setBgcolor = function(bgcolor) {
		this.bgcolor = bgcolor;
	}
}