/**
 * Javascript for Google Ads
 *
 **/
/**
 * Ad Position Creation
 */
googletag.cmd.push(function () {
  // Object from Ajax
  var dfp_ad_data = dfp_ad_object[0],
    acct_id = dfp_ad_data.account_id;

  /**
   * Loads Ad Position
   *
   * @param {Array} positions - Array of ad positions
   */
  function load_ad_positions(dfp_ad_data) {
	  
	 var positions = dfp_ad_data.positions;
    var ad_pos, len;
    // Run through positions
    for (ad_pos = 0, len = positions.length; ad_pos < len; ++ad_pos) {
		var x = document.getElementsByClassName(positions[ad_pos].position_tag);
		//console.log(positions[ad_pos].position_tag);
		//if(x.length)
      define_ad_slot(positions[ad_pos],dfp_ad_data);
    }
  }

  /**
   * Loads Ad Position
   *
   * @param {Object} position - Array of ad positions
   */
  function define_ad_slot(position,dfp_ad_data) {
	  
    
	
	var targeting = position.targeting;
	
	if(targeting.hasOwnProperty('pos') && dfp_ad_data.page_targeting.pgtype){
		
		if(dfp_ad_data.page_targeting.pgtype=='home')
			googletag.defineSlot(acct_id ,position.sizes,position.position_tag).addService(googletag.pubads()).setTargeting('pos', targeting.pos).setTargeting('pgtype', dfp_ad_data.page_targeting.pgtype);
		else{
				if(dfp_ad_data.page_targeting.hasOwnProperty('articleid'))
				googletag.defineSlot(acct_id ,position.sizes,position.position_tag).addService(googletag.pubads()).setTargeting('pos', targeting.pos).setTargeting('pgtype', dfp_ad_data.page_targeting.pgtype).setTargeting('categoryid', dfp_ad_data.page_targeting.categoryid).setTargeting('articleid', dfp_ad_data.page_targeting.articleid);
				else
				googletag.defineSlot(acct_id ,position.sizes,position.position_tag).addService(googletag.pubads()).setTargeting('pos', targeting.pos).setTargeting('pgtype', dfp_ad_data.page_targeting.pgtype).setTargeting('categoryid', dfp_ad_data.page_targeting.categoryid);
		
		}
				if(dfp_ad_data.page_targeting.hasOwnProperty('pagetag') && dfp_ad_data.page_targeting.pagetag){
					googletag.pubads().setTargeting('pagetag', dfp_ad_data.page_targeting.pagetag);
				}
				//console.log(targeting.pos+position.position_tag);
				//googletag.pubads().enableSingleRequest();
	}
	else if(targeting.hasOwnProperty('pos')){
		//console.log(targeting.pos);
		googletag.defineSlot(
		acct_id ,
		position.sizes,
		position.position_tag
		).addService(googletag.pubads()).setTargeting('pos', targeting.pos);
		if(dfp_ad_data.page_targeting.hasOwnProperty('pagetag')  && dfp_ad_data.page_targeting.pagetag){
					googletag.pubads().setTargeting('pagetag', dfp_ad_data.page_targeting.pagetag);
		}
	}
	
	//set_targeting(dfp_ad_data.page_targeting);
    
  }

  /**
   * Sets Page level targeting
   * @param {object} targeting
   */
  function set_targeting(targeting) {
    for (var target in targeting) {
      var key = target.toLowerCase();
	  
      googletag.pubads().setTargeting(key, targeting[target]);
    }
  }

  // Generates Ad Slots
  load_ad_positions(dfp_ad_data);
  // Collapse Empty Divs
  //googletag.pubads().collapseEmptyDivs(true);
  // Targeting
  //
  // Asynchronous Loading
  if (dfp_ad_data.asynch === true) {
    googletag.pubads().enableAsyncRendering();
  }
  
  
  // Go
  googletag.enableServices();
});