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/*!
 * Simple jQuery Popdown Plugin & Content Loader
 *
 * @author   : http://twitter.com/SeanNieuwoudt
 * @author   : http://twitter.com/wixelhq
 * @url		 : http://github.com/Wixel/jquery-popdown.git
 * @copyright: 2015 Wixel
 * @license  : MIT license
 * @version  : 1.1
 */
;(function($){

	/**
	 * Generate & display the popdown
	 *
	 * @param string uri (content to load)
	 * @param object options
	 * @return void
	 */
	$.fn.show_popdown = function(uri, options) {

		// Remove previous containers if they exist
		if($('#popdown-opacity').length > 0) {
			$('#popdown-opacity').remove();
		}

		// Construct the background blend
		opacity = $('<div />').attr('id', 'popdown-opacity').css({
			position: 'absolute',
			top		: 0,
			left	: 0,
			width 	: $(document).outerWidth(true),
			height 	: $(document).outerHeight(true),
			zIndex	: 99998,
			display : 'none'
		});

		// Construct the content container
		container = $('<div class="popdown-loading" />').attr('id', 'popdown-dialog').css({
			maxWidth   : options.width,
			height  : options.height,
			zIndex	: 99999,
			margin	: '0 auto',
			position: 'relative',
			display : 'none'
		});

		// Let's add the opacity to the doc body
		$('body').append(opacity)

		// Fade in the background blend & add content container
		$('#popdown-opacity').fadeIn(100).append(container);

		// Fade in the container and load the data
		$('#popdown-opacity').append(container).stop().animate({
			opacity: 1.0
		}, 100, function() {
			$('#popdown-dialog').fadeIn(50, function(){
				$.get(uri, function(resp) {
					$('#popdown-dialog').html(resp).addClass('popdown-done').removeClass('popdown-loading');
					$("html, body").animate({ scrollTop: 0 }, "fast");
				});
			});
		});
	}

	/**
	 * Close the popdown and remove it from the DOM
	 *
	 * @return void
	 */
	$.fn.close_popdown = function() {
		if($('#popdown-opacity').length > 0) {
			$('#popdown-dialog').stop().animate({
				opacity:0,
				height:0
			}, 200, function(){
				$('#popdown-opacity').remove();
			});
		}
	}

	/**
	 * Initialize the popdown plugin
	 *
	 * @return void
	 */
	$.fn.popdown = function(options) {

		var defaults = {
			width :610,
			height:'auto'
		};

		var options = $.extend(defaults, options);

		// Re-size the opacity when the window is resized
		$(window).resize(function() {
			if($('#popdown-opacity').length > 0) {
				$('#popdown-opacity').css({
					width : $(document).outerWidth(),
					height: $(document).outerHeight()
				});
			}
		});

		// Bind the document ESC key
		$(document).keyup(function(e){
			if(e.keyCode === 27) {
				$.fn.close_popdown();
			}
		});

		// General element to close the popdown
		$(document).on('click', '.close-popdown', function(e){
			if(!$(this).is('.close-popdown'))  {	 //Only close when someone click on the html element with close-popdown class
				e.preventDefault();
			}
			$.fn.close_popdown();
		});

		// Close popdown when user clicks outside its container
		$(document).click(function(event) {
	    if(!$(event.target).closest('#popdown-dialog').length) {
        if($('#popdown-dialog').is(":visible")) {
          $.fn.close_popdown();
        }
	    }
		});

		// Bind to each matching element
		return this.each(function() {

			var self = $(this);

			self.bind('click', function(e){

				if(self.is('a')) {
					e.preventDefault();
				}

				if($('#popdown-opacity').is(':visible')) {
					$.fn.close_popdown();
				} else {
					if(self.data('uri')) {
						$.fn.show_popdown(self.data('uri'), options);
					} else if(self.attr('href')) {
						$.fn.show_popdown(self.attr('href'), options);
					} else {
						alert("No popdown dialog set for this action.");
					}
				}
			});
		});
	};
})(jQuery);// JavaScript Document