/*
 * SimpleModal Contact Form
 * http://www.ericmmartin.com/projects/simplemodal/
 * http://code.google.com/p/simplemodal/
 *
 * Copyright (c) 2009 Eric Martin - http://ericmmartin.com
 *
 * Licensed under the MIT license:
 *   http://www.opensource.org/licenses/mit-license.php
 *
 * Revision: $Id: contact.js 185 2009-02-09 21:51:12Z emartin24 $
 *
 */

$(document).ready(function () {
	$('#basicModal input.basic, #basicModal a.basic').click(function (e) {
		e.preventDefault();
		$('#basicModalContent').modal({
				close: false,
				position: ["15%",],
				overlayId: 'contact-overlay',
				containerId: 'contact-container',
				onOpen: contact.open,
				onShow: contact.show,
				onClose: contact.close
		});
	});

	$('#wpModal input.basic, #wpModal a.basic').click(function (e) {
		e.preventDefault();
		$('#wpModalContent').modal({
				close: false,
				position: ["15%",],
				overlayId: 'contact-overlay',
				containerId: 'contact-container',
				onOpen: contact.open,
				onShow: contact.show,
				onClose: contact.close
		});
	});

	// preload images
	var img = ['cancel.png', 'form_bottom.gif', 'form_top.gif', 'loading.gif', 'send.png'];
	$(img).each(function () {
		var i = new Image();
		i.src = 'img/contact/' + this;
	});
});

var contact = {
	message: null,
	open: function (dialog) {
		// add padding to the buttons in firefox/mozilla
		if ($.browser.mozilla) {
			$('#contact-container .contact-button').css({
				'padding-bottom': '2px'
			});
		}
		// input field font size
		if ($.browser.safari) {
			$('#contact-container .contact-input').css({
				'font-size': '.9em'
			});
		}

		// dynamically determine height
		var h = 280;
		if ($('#contact-subject').length) {
			h += 26;
		}
		if ($('#contact-cc').length) {
			h += 22;
		}

		var title = $('#contact-container .contact-title').html();
		$('#contact-container .contact-title').html('Loading...');

		$('#contact-container .contact-content').css({
			'height': h + 'px'
		});

		dialog.overlay.fadeIn(200);
		dialog.container.fadeIn(200);
		dialog.data.fadeIn(200);

		$('#contact-container .contact-title').html(title);
		$('#contact-container form').fadeIn(200);
		$('#contact-container #contact-name').focus();
		$('#contact-container .contact-cc').click(function ()
		{
			var cc = $('#contact-container #contact-cc');
			cc.is(':checked') ? cc.attr('checked', '') : cc.attr('checked', 'checked');
		});

		// dialog.overlay.fadeIn(200, function () {
			// dialog.container.fadeIn(200, function () {
				// dialog.data.fadeIn(200, function () {


					// $('#contact-container .contact-content').animate({
					// height: h
					// }, 
					//	function () {

					// $('#contact-container .contact-title').html(title);
					// $('#contact-container form').fadeIn(200, function ()
					// {
						// $('#contact-container #contact-name').focus();
						// $('#contact-container .contact-cc').click(function ()
						// {
							// var cc = $('#contact-container #contact-cc');
							// cc.is(':checked') ? cc.attr('checked', '') : cc.attr('checked', 'checked');
						// });

							// fix png's for IE 6
//							if ($.browser.msie && $.browser.version < 7)
//							{
//								$('#contact-container .contact-button').each(function ()
//								{
//									if ($(this).css('backgroundImage').match(/^url[("']+(.*\.png)[)"']+$/i))
//									{
//										var src = RegExp.$1;
//										$(this).css({
//											backgroundImage: 'none',
//											filter: 'progid:DXImageTransform.Microsoft.AlphaImageLoader(src="' +  src + '", sizingMethod="crop")'
//										});
//									}
//								});
//							}
//						});
					// });
				// });
			// });
		// });
	},
	show: function (dialog) {
		$('#contact-container .contact-send').click(function (e) {
			e.preventDefault();
			// validate form
			if (contact.validate()) {
				$('#contact-container .contact-message').fadeOut(function () {
					$('#contact-container .contact-message').removeClass('contact-error').empty();
				});
				$('#contact-container .contact-title').html('Sending...');
				$('#contact-container form').fadeOut(200);

				// $('#contact-container .contact-content').animate({
				//	height: '80px'
				// }, function () {

					$('#contact-container .contact-content').css({
						'height': '130px'
					});

					$('#contact-container .contact-loading').fadeIn(200, function () {
						$.ajax({
							url: 'api_twitter.aspx',
							data: $('#contact-container form').serialize() + '&action=send',
							type: 'post',
							cache: false,
							dataType: 'html',
							complete: function (xhr) {
								// alert(xhr.responseText);
								$('#contact-container .contact-message').html(xhr.responseText).fadeIn(200);
								$('#contact-container .contact-loading').fadeOut(200);
								// $('#contact-container .contact-title').html('Thank you!');									
							},
							error: contact.error
						});
					});
				// });
			}
			else {
				if ($('#contact-container .contact-message:visible').length > 0) {
					var msg = $('#contact-container .contact-message div');
					msg.fadeOut(200, function () {
						msg.empty();
						contact.showError();
						msg.fadeIn(200);
					});
				}
				else {
					$('#contact-container .contact-message').animate({
						height: '26px'
					}, contact.showError);
				}
				
			}
		});
	},
	close: function (dialog) {
		$('#contact-container .contact-content').css({
			'height': '40px'
		});

		$('#contact-container .contact-message').fadeOut();
		$('#contact-container .contact-title').html('');
		$('#contact-container form').fadeOut(200);

		dialog.data.fadeOut(200);
		dialog.container.fadeOut(200);
		dialog.overlay.fadeOut(200);

		$.modal.close();
	},
	error: function (xhr) {
		alert(xhr.statusText);
	},
	validate: function () {
		contact.message = '';
		if (!$('#contact-container #contact-name').val()) {
			contact.message = 'Please correct the highlighted fields.';
			$('#contact-name').css({'border-color' : 'red'});
		}

		var email = $('#contact-container #contact-email').val();
		if (!email) {
			contact.message = 'Please correct the highlighted fields.';
			$('#contact-email').css({'border-color' : 'red'});
		}
		// else {
		//	if (!contact.validateEmail(email)) {
		//		contact.message += 'Email is invalid. ';
		//	}
		// }

		if (!$('#contact-container #contact-message').val()) {
			contact.message = 'Please correct the highlighted fields.';
			$('#contact-message').css({'border-color' : 'red'});
		}

		if (contact.message.length > 0) {
			return false;
		}
		else {
			return true;
		}
	},
	validateEmail: function (email) {
		var at = email.lastIndexOf("@");

		// Make sure the at (@) sybmol exists and  
		// it is not the first or last character
		if (at < 1 || (at + 1) === email.length)
			return false;

		// Make sure there aren't multiple periods together
		if (/(\.{2,})/.test(email))
			return false;

		// Break up the local and domain portions
		var local = email.substring(0, at);
		var domain = email.substring(at + 1);

		// Check lengths
		if (local.length < 1 || local.length > 64 || domain.length < 4 || domain.length > 255)
			return false;

		// Make sure local and domain don't start with or end with a period
		if (/(^\.|\.$)/.test(local) || /(^\.|\.$)/.test(domain))
			return false;

		// Check for quoted-string addresses
		// Since almost anything is allowed in a quoted-string address,
		// we're just going to let them go through
		if (!/^"(.+)"$/.test(local)) {
			// It's a dot-string address...check for valid characters
			if (!/^[-a-zA-Z0-9!#$%*\/?|^{}`~&'+=_\.]*$/.test(local))
				return false;
		}

		// Make sure domain contains only valid characters and at least one period
		if (!/^[-a-zA-Z0-9\.]*$/.test(domain) || domain.indexOf(".") === -1)
			return false;	

		return true;
	},
	showError: function () {
		$('#contact-container .contact-message')
			.html($('<div class="contact-error">').append(contact.message))
			.fadeIn(200);
	}
};