var popupLoaded;
var closeable;
var pluginURL;
var hasVideo = false;
var hasAudio = false;

jQuery(document).ready(function($) { 
	// Called by entry and exit popups
	function PopupInit() {
		// Get plugin URL for AJAX
		if ($('input[name=pluginURL]').length > 0) pluginURL = $('input[name=pluginURL]').val();
		
		// Display Popup
	    if ($('#popup').length > 0) {
	        $('#overlay').css('height', $(document).height()+'px');
	        $('#overlay').show();
	
	        // Only need to resize in JS if class=manual.  Otherwise is fullscreen or % which is dealt with purely in CSS
	        $('.manual').css('top', (($(window).height()/2)-($('#popup').height()/2))+'px');
	        $('.manual').css('left', (($(document).width()/2)-($('#popup').width()/2))+'px');
	
			// Hide timer button?
			if ($('input[name=timerHideCloseButton]').length > 0) {
				if ($('input[name=timerHideCloseButton]').val() == '1') {
					DisableClose();
				} else {
					EnableClose();
				}
			} else {
				EnableClose();
			}
			
			$('#popup').show();
			
			// Resize video + content panes?
			if ($('#popup div.has-media').length > 0) {
				var popupBodyWidth = $('#popup').width() - 40; // 40px is border + body padding
				var videoWidth = $('#video').width();
				var videoWrapperWidth = $('#video_wrapper').width();
				$('#popup div.has-media').width(((videoWidth > videoWrapperWidth) ? videoWrapperWidth : videoWidth));
				$('#popup div.has-content').width((popupBodyWidth - videoWidth - 10));	
			}
	
	        popupLoaded = true;
	    }	
	    
	    // Close popup if close button clicked
	    $('a.close').live('click', function(e) {
	        e.preventDefault();
	        ClosePopup();
	    });
	    
	    // Close popup if overlay clicked
	    $('#overlay').live('click', function(e) { ClosePopup(); });
	
	    // Close popup if ESC key pressed
	    $(document).keyup(function(e){
			if (e.keyCode == 27 && popupLoaded) ClosePopup();
	    });
	    
	    // Timer
		if ($('input[name=timerDuration]').length > 0) {
			var duration = $('input[name=timerDuration]').val();
			var action = $('input[name=timerAction]').val();
			var url = $('input[name=timerURL]').val();
			if (duration > 0) {
				// Check if a normal countdown or displayed
				if ($('#popup span.countdown').length > 0) {
					// Display
					$('span.countdown').countdown({
						until: +duration,
						format: 'S',
						layout: '{sn}',
						onExpiry: function() {
							DoAction(action, url)
						}
					});
				} else {
					// Standard			
					var t = setTimeout(function() {
						DoAction(action, url);
					}, (duration * 1000));
				}
			}
		}
	
		// Video
		if ($('#popup #video').length > 0) {
			hasVideo = true;
			jwplayer('video').setup({
				playlist: [
					{ file: $('input[name=mediaURL]').val() }
				],
				wmode: 'transparent',
				autostart: $('input[name=mediaAutoplay]').val(),
				controlbar: $('input[name=mediaControlBar]').val(),
				repeat: $('input[name=mediaRepeat]').val(),
				modes: [
					{ type: 'flash', src: $('input[name=playerURL]').val() },
					{ type: 'html5' }
				],
				width: $('input[name=mediaWidth]').val(),
				height: $('input[name=mediaHeight]').val()
			}).onComplete(function() {
	  			DoAction($('input[name=mediaAction]').val(), $('input[name=mediaDestinationURL]').val());
	  		});
		}
		
		// Audio
		if ($('#popup #audio').length > 0) {
			hasAudio = true;
			jwplayer('audio').setup({
				playlist: [
					{ file: $('input[name=mediaURL]').val() }
				],
				wmode: 'transparent',
				autostart: $('input[name=mediaAutoplay]').val(),
				controlbar: $('input[name=mediaControlBar]').val(),
				modes: [
					{ type: 'flash', src: $('input[name=playerURL]').val() },
					{ type: 'html5' }
				],
				width: $('input[name=mediaWidth]').val(),
				height: $('input[name=mediaHeight]').val()
			}).onComplete(function() {
	  			DoAction($('input[name=mediaAction]').val(), $('input[name=mediaDestinationURL]').val());
	  		});
	  		
	  		// If no controlbar required, hide the audio element completely, so no logo or other details still display
	  		if ($('input[name=mediaControlBar]').val() == 'none') {
	  			$('#popup #audio').css('width', '1px');
	  			$('#popup #audio').css('height', '1px');
	  			$('#popup #audio').css('overflow', 'hidden');
	  		}
		}
		
		// Track clickthroughs from popup
		$('#popupBody a').live('click', function(e) {
			e.preventDefault();
			
			var url = $(this).attr('href');
			
			$.ajax({
				type: 'GET',
	  			url: pluginURL+'/ajax.php',
	  			data: 'popupID='+$('input[name=popupID]').val(),
	  			success: function(data) {
	    			window.location.href = url;
	  			}
			});
		});
	}

	// Exit popup
	if ($('input[name=exitPopupID]').length > 0) {
	 	$(window).bind('beforeunload', function() {
	 		$.ajax({
	 			url: pluginURL+'/popup.php',
	 			data: 'popupID='+$('input[name=exitPopupID]').val(),
	 			success: function(data) {
	 				$('#wp-popit').html(data);
	 				PopupInit();
	 				$(window).unbind('beforeunload'); // So we dont repeat the exit popup
	 			}
	 		});
	 		
	    	return $('input[name=exitPopupBrowserMessage]').val();
	    }); 

		// Unbind beforeunload if link is excluded
	 	$('a').live('click', function(e) {
	 		// Get external links and unbind prompt if we are visiting one of these domains
	 		if ($('input[name=ignoreExternalLinks]').length > 0) {
		 		var ignoreExternalLinks = $('input[name=ignoreExternalLinks]').val().split(',');
		 		for (i in ignoreExternalLinks) {
		 			if ($(this).attr('href').search(ignoreExternalLinks[i]) > 0) {
		 				// Link is excluded, do not bind exit popup
		 				window.location.href = $(this).attr('href');
		 				$(window).unbind('beforeunload');
		 			}
		 		}
	 		}
		});
	}

	// Initialise popup
    PopupInit();
});

function DoAction(action, url) {
	// Enable close button, in case it has been hidden before
	EnableClose();
			
	// Perform action (either close or go to a URL)
	switch (action) {
		case 'close':
			ClosePopup();
			break;
		case 'url':
			window.location.href = url;
			break;
	}	
}

function EnableClose() {
	jQuery('#popupMain').addClass('hasCloseButtonVisible');
	jQuery('#popup a.close').show();
	closeable = true;
}

function DisableClose() {
	jQuery('#popupMain').removeClass('hasCloseButtonVisible');
	jQuery('#popup a.close').hide();
	closeable = false;	
}

function ClosePopup() {
    if (!popupLoaded) return false;
    if (!closeable) return false;

	if (hasVideo) jwplayer('video').stop();
	if (hasAudio) jwplayer('audio').stop();

    jQuery('#overlay').remove();
    jQuery('#popup').remove();
    popupLoaded = false;     
}