/**
 * AJAX Nette Framwork plugin for jQuery
 *
 * @copyright   Copyright (c) 2009 Jan Marek
 * @license     MIT
 * @link        http://nettephp.com/cs/extras/jquery-ajax
 * @version     0.2
 */

jQuery.extend({
	nette: {
		updateSnippet: function (id, html) {
			$("#" + id).html(html);
		},

		success: function (payload) {
			// redirect
			if (payload.redirect) {
				window.location.href = payload.redirect;
				return;
			}

			// snippets
			if (payload.snippets) {
				for (var i in payload.snippets) {
					jQuery.nette.updateSnippet(i, payload.snippets[i]);
				}
			}
		},
		
		// create animated spinner
		createSpinner: function(id)
		{
			return this.spinner = $('<div></div>').attr('id', id ? id : 'ajax-spinner').ajaxStart(function() {
				$(this).show();

			}).ajaxStop(function() {
				$(this).hide().css({
					position: 'fixed',
					left: '50%',
					top: '50%'
				});

			}).appendTo('body').hide();
		},
		
		// spinner element
		spinner: null
	}
});

jQuery(function($) {

	$.ajaxSetup({
		success: $.nette.success,
		dataType: 'json'
	});

	$.nette.createSpinner();

	// apply AJAX unobtrusive way
	$('a.ajax').live('click', function(event) {
		event.preventDefault();
		if ($.active) return;

		$.post(this.href, $.nette.success);

		$.nette.spinner.show();
	});

});