$(document).ready(function () {
	$('#sendLink').click(function(e) {
		e.preventDefault();
		// load the contact form using ajax
		$.get(this.href, function(data){
			// create a modal dialog with the data
			$(data).modal({
				close: false,
				overlayId: 'contact-overlay',
				overlay: 30,
				containerId: 'contact-container',
				onOpen: contact.open,
				onShow: contact.show,
				onClose: contact.close
			});
		});
	});
});


var contact = {
	message: null,
	open: function (dialog) {
		dialog.overlay.fadeIn(200, function () {
			dialog.container.fadeIn(200, function () {
				dialog.data.fadeIn(200, function () {
					$('#contact-container #name').focus();
				});
				// input field font size
				if ($.browser.safari) {
					$('#contact-container #name, #contact-container #email, #contact-container #message').css({
						'font-size': '.9em'
					});
				}
				// fix png's for IE 6
				if ($.browser.msie && $.browser.version < 7) {
					$('#contact-container .send, #contact-container .cancel').each(function () {
						if ($(this).css('backgroundImage').match(/^url[("']+(.*\.png)[)"']+$/i)) {
							var src = RegExp.$1;
							$(this).css({
								backgroundImage: 'none',
								filter: 'progid:DXImageTransform.Microsoft.AlphaImageLoader(src="' +  src + '", sizingMethod="scale")'
							});
						}
					});
				}
		        $().bind('keydown.esc-contact-overlay', function(e){
		            if (e.keyCode == 27) { $.modal.impl.close() }
		        });
			});
		});
	},
	show: function (dialog) {
		$('#contact-container .send').click(function (e) {
			e.preventDefault();
			// validate form
			if (contact.validate()) {
				$('#contact-container .message').fadeOut(function () {
					$('#contact-container .message').removeClass('error').empty();
				});
				$('#contact-container .title').html('Αποστολή...');
				$('#contact-container form').fadeOut(200);
				$('#contact-container .content').animate({
					height: '80px'
				}, function () {
					$('#contact-container .loading').fadeIn(200, function () {
						$.ajax({
							url: $('#contact-container form').attr('action'),
							data: $('#contact-container form').serialize(),
							dataType: 'html',
							type: 'POST',
							complete: function (xhr) {
								$('#contact-container .loading').fadeOut(200, function () {
									$('#contact-container .title').html('Σας ευχαριστούμε!');
									$('#contact-container .message').html(xhr.responseText).fadeIn(200);
						            $('.'+$.modal.impl.opts.closeClass).click(function(e){$.modal.impl.close();});
					            });
							},
							error: contact.error
						});
					});
				});
			}
			else {
				if ($('#contact-container .message:visible').length > 0) {
					$('#contact-container .message div').fadeOut(200, function () {
						$('#contact-container .message div').empty();
						contact.showError();
						$('#contact-container .message div').fadeIn(200);
					});
				}
				else {
					$('#contact-container .message').animate({
						height: '30px'
					}, contact.showError);
				}
			}
		});
	},
	close: function (dialog) {
		dialog.data.fadeOut(200, function () {
			dialog.container.fadeOut(200, function () {
				dialog.overlay.fadeOut(200, function () {
					$.modal.close();
				});
			});
		});
		$().unbind('keydown.esc-contact-overlay');
	},
	error: function (xhr) {
		alert(xhr.statusText);
	},
	validate: function () {
		contact.message = '';
		var email = $('#contact-container #DispatchSender').val();
		if (!email) {
			contact.message += "Το Email σας είναι απαραίτητο.<br/>";
		}
		else {
			if (!contact.validateEmail(email)) {
				contact.message += 'Άκυρο Email.<br/>';
			}
		}

        var email = $('#contact-container #DispatchRecipient').val();
        if (!email) {
            contact.message += 'Το Email παραλαβής είναι απαραίτητο.<br/>';
        }
        else {
            if (!contact.validateEmail(email)) {
                contact.message += 'Άκυρο Email.<br/>';
            }
        }

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