/**
 * SNI Video Player
 */


// instantiate object namespace
if( typeof(SNI)=='undefined' ) {
	SNI = {};
}


// instantiate object namespace
if( typeof(SNI.Player)=='undefined' ) {
	SNI.Player = {};
}

// default build channel feed url function

SNI.Player.buildDefaultChannelFeedUrl = function(chId) {
	//return 'http://' + window.location.hostname + '/hgtv/channel/xml/0,,' + chId + ',00.xml';
	return 'http://frontdoor-snap.gabriels.net/'+ chId + '.xml';
};


// Player object loads a flash video player based on config settings for size, full screen, etc.

SNI.Player.SNAP = function(divId, cfg, channelId, videoId, fcnBuildChannelUrl) {
	if (!divId || !cfg) {
		alert("Error loading video player");
		return null;
	}
	
	// set some defaults
	if ( channelId == undefined ) { channelId = ''; }
	if ( videoId == undefined ) { videoId = ''; }
	if ( fcnBuildChannelUrl == undefined ) {
		this.buildChannelFeedUrl = SNI.Player.buildDefaultChannelFeedUrl;		// use default function to build url
	} else {
		this.buildChannelFeedUrl = fcnBuildChannelUrl;							// use custom function for building channel url
	}
	

	
	/**
	 * public/instance properties
	 */
	 
		this.playerContainerId = divId;
		this.playerId = divId+'-instance';



	/**
	 * private vars/methods
	 */
	 
		//var swfUrl = "http://www.frontdoor.com/" + "includes/swf/snap/snap.swf";
		//var swfUrl = "http://common.scrippsnetworks.com/common/snap/snap.swf";
	    var swfUrl ="http://common.scrippsnetworks.com/common/snap/snap-portable-1.3.0.swf";
	
		var attributes = {
			id: this.playerId,				// id of the player instance
			name: this.playerId				// name of the player instance
		};


	
	/**
	 * public/instance methods
	 */
	
		this.getPlayerId = function() {
			return this.playerId;
		};
		
		this.getPlayerContainerId = function() {
			return this.playerContainerId;
		};
		
		this.loadPlaylist = function(chId, vidId) {
			if ( chId == undefined ) { chId = ''; }
			if ( vidId == undefined ) { vidId = ''; }
			var url = this.buildChannelFeedUrl(chId);
			var fl = document.getElementById(this.playerId);
			if(fl != undefined) {
				fl.setPlaylist(chId, url, vidId);
			}
		};
	

	
	/**
	 * auto-init player upon instantiation
	 */

		// build channel url string
		var tmpChanUrl = '';
		if (channelId != '') { tmpChanUrl = this.buildChannelFeedUrl(channelId); }

		// add ids to to flashvars
		var flashvars = {
			config: cfg.flashvars.config,
			channel: channelId,
			channelurl: tmpChanUrl,
			videoid: videoId
		};
		swfobject.embedSWF(
			swfUrl, 
			this.playerContainerId, 
			cfg.dimensions.width, 
			cfg.dimensions.height, 
			"9", 
			WebRoot + "includes/swf/snap/expressInstall.swf", 
			flashvars, 
			cfg.params, 
			attributes
		);
};