/* Checkout 
_____________________________________________________________ */

$(document).ready(function() {
	checkout.add_custom_validators();
});

checkout = {

	aCustomerDetails : null,
	bNoCheckout : false,
	iNoRegUserId : null,
	iRetailByPass : 3,
	iCallCentre : 2,
	iSubTotal: 0,
	aRewards : new Array(),
	aPromoCode : null,
	aBookingFee : 0.00,
	bViewingSummary: false,
	iConfirmedSMS: null,

	displaySummary : function() {

		// booking.displayLogin(1); // login prompt
		checkout.bNoCheckout = true;
		$('#main_content #content_panel')
				.html('<div id="booking_panel"></div>');
		$('body').removeClass('return').removeClass('single');
		checkout.customerDetails();
		booking.displaySidePanelSummary();
	},
	sortTicketsByPrice : function(a, b) {
		return a.ticket_price - b.ticket_price;
	},
	ticketSummary : function() {
        checkout.iSubTotal = 0;

        var sHTML = '<h2>Your Journey(s)</h2><p class="journey_intro">To amend your order, you can delete items from your cart below or click &lsquo;Add Another Journey&rsquo;</p><ul class="booking_journey">';
        
		for ( var i in booking.aTicketSelection) {
			sHTML += '<li><span class="remove"><a href="javascript: void(0);" onclick="checkout.removeTickets('
					+ booking.aTicketSelection[i].id
					+ ')">Remove</a></span><span class="left">'
					+ booking.aTicketSelection[i].passengers
					+ ' x '
					+ booking.aTicketSelection[i].origin_name
					+ ' to '
					+ booking.aTicketSelection[i].destination_name + ' - ';
			sHTML += booking.aTicketSelection[i].departure_date + ', '
					+ booking.aTicketSelection[i].departure_time + '</span>';
			sHTML += '<span class="right" id="journey'
					+ booking.aTicketSelection[i].id
					+ '"><p class="journey_price">&pound;'
					+ general
							.formatNumber(
									(booking.aTicketSelection[i].standard_departure_price - 0),
									2) + ' </p></span></li>';
			checkout.iSubTotal += parseFloat(booking.aTicketSelection[i].standard_departure_price);
		}
		sHTML += '<li><span class="left">Booking Fee</span><span id="booking_fee" class="right"><p class="journey_price">&pound;' + general.formatNumber(booking.iBookingFee, 2) + '</p></span></li>';
		checkout.iSubTotal += parseFloat(booking.iBookingFee);
		sHTML += '<li class="booking_subtotal"><span class="right" id="subTotal"></span></li>';
		
		if ((booking.aLoggedIn && booking.aLoggedIn.id && booking.aLoggedIn.accountType != checkout.iRetailByPass && booking.aLoggedIn.accountType != checkout.iCallCentre)) {
			sHTML += '<li id="promo_code_container"><span class="left">Promo Code</span><span class="right"><form name="promo_form" id="promo_form"><input type="text" class="textfield" name="promo_code" id="promo_code" /><button type="button" id="apply_promo">Apply Promo</button></form><span id="promo_error"></span></span></li>';

		}
        sHTML += '<li class="sms_fee"></li>';
	if(booking.aLoggedIn && checkout.aCustomerDetails != null)
	{
		if(checkout.aCustomerDetails.optin == 0)
		{
			sHTML +='<li class="opt_in"><span class="left">Send me information and news of special offers from Greyhound UK.</span><span class="right"><input type="checkbox" id="buy_optin" name="optin" value="1" /></span></li>';
		}
	}
        sHTML += '<li class="free_ticket"></li>';
		sHTML += '<li class="booking_total_cost"><span class="right"></span></li>';

		$('#main_content #content_panel #booking_panel')
				.append(sHTML + '</ul>');

		checkout.setSubtotal();
		checkout.cleanRewards();
		checkout.applyRewards(booking.aTicketSelection);
		checkout.cleanPromo();
		checkout.initPromo();
		checkout.initSMSFee();
		
		$('.booking_total_cost span').html(
				'Total Cost: &pound;' + general.formatNumber(
						checkout.getTotalCost(), 2));
	},
	setSubtotal: function(valueOfTickets) {
		$('#subTotal').html('Subtotal: &pound;' + checkout.iSubTotal.toFixed(2));
	},
	initSMSFee : function() {
		if (booking.iSMSPassenger) { // only show the SMS stuff if its been enabled in the globals
			var totalTickets = booking.aTicketSelection.length;
			
			if (!checkout.iConfirmedSMS) {
				var html = '<span class="left">SMS alerts:</span><span class="right"><input id="confirmation_sms" type="checkbox" />Please SMS me my confirmation (&pound;'+parseFloat(booking.iSMSFee).toFixed(2)+' x '+totalTickets+')</span>';
				$('.sms_fee').html(html);
				checkout.removeSMSFeeFromSession(); // could be hanging over in session
	        
				$('#confirmation_sms').click(function() {
					checkout.addSMSFee();
				});
			}
			else {
				var html = '<span class="remove"><a href="javascript: checkout.removeSMSFee();">Remove</a></span><span class="left"><span class="sms_text">Send SMS confirmation to '+ checkout.iConfirmedSMS +'</span></span><span class="right">&pound;' + (parseFloat(booking.iSMSFee) * totalTickets).toFixed(2) + '</span>';
				$('.sms_fee').html(html);
				checkout.updateTotalWithSMSFee();
			}
		}
	},
	updateTotalWithSMSFee: function() {
		// Update totals
		var totalTickets = booking.aTicketSelection.length;
		booking.iTicketSelectionCost = parseFloat(booking.iTicketSelectionCost);
		booking.iTicketSelectionCost = booking.iTicketSelectionCost 
		    + (parseFloat(booking.iSMSFee) * totalTickets);
		
		$('.booking_total_cost span').html('Total Cost: &pound;' + checkout.getTotalCost().toFixed(2));
	},
	addSMSFee: function() {
		var mobile_number = '';
		var totalTickets = booking.aTicketSelection.length;
		
		if (booking.aLoggedIn && booking.aLoggedIn.mobile) {
			mobile_number = booking.aLoggedIn.mobile;
		}
		html = '<span class="remove"><a href="javascript: checkout.removeSMSFee();">Remove</a></span><span class="sms_text">Send SMS confirmation to </span><form id="sms_form"><input type="text" class="required" maxlength="11" size="11" id="sms_number" value="'+mobile_number+'"/>';
		html += '<button type="button" id="confirm_sms">Confirm</button></form>';
        $('.sms_fee').html(html);
        
        $('#confirm_sms').click(function(){
        	var submitted_sms = $('#sms_number').val();
        	var regex = /^07\d{9}$/;

        	if(!(submitted_sms.match(regex))) {
        		$('#sms_form').append('<span id="sms_error"></span>');
        		$('#sms_error').html('Sorry! That doesn\'t look like a valid mobile number');
        	}
        	else {
	        	var confirmed_number = $('#sms_number').val();
	        	checkout.iConfirmedSMS = confirmed_number;
	        	$('#sms_error').remove();
	        	$('#sms_number').replaceWith(' ' + confirmed_number);
	        	$('#confirm_sms').remove();
	        	$('.sms_text').remove();
	        	
	        	$('#sms_form').replaceWith('<span class="left"><span class="sms_text">Send SMS confirmation to '+ confirmed_number +'</span></span><span class="right">&pound;' + (parseFloat(booking.iSMSFee) * totalTickets).toFixed(2) + '</span>');
	        	
	        	// If not logged in OR call centre or rpbu
        		if((!booking.aLoggedIn || !booking.aLoggedIn.accountType) || (booking.aLoggedIn && (booking.aLoggedIn.accountType == checkout.iRetailByPass || booking.aLoggedIn.accountType == checkout.iCallCentre))) {
        			$('#phone_mobile').val(confirmed_number);
        		}
	        	
	        	$.ajax( {
	    			url : 'ticket_booking.php?action=add_sms_fee',
	    			type : 'POST',
	    			cache: false,
	    			async : false,
	    			data: {mobile_number: confirmed_number, amount: booking.iSMSFee},
	    			dataType : 'json',
	    			success : function(response) {
	    				// do nothing just now
	    			}
	    		});
	        	
	        	// Update totals
	        	checkout.updateTotalWithSMSFee();
        	}
        });
	},
	removeSMSFee : function() {
		checkout.iConfirmedSMS = null;
		$('.sms_fee').html('');
		
        // If not logged in OR call centre or rpbu
		if((!booking.aLoggedIn || !booking.aLoggedIn.accountType) || (booking.aLoggedIn && (booking.aLoggedIn.accountType == checkout.iRetailByPass || booking.aLoggedIn.accountType == checkout.iCallCentre))) {
			$('#phone_mobile').val('');
		}
        
        checkout.removeSMSFeeFromSession();
        
        $('.booking_total_cost span').html('Total Cost: &pound;' + checkout.getTotalCost().toFixed(2));
        
        checkout.initSMSFee();
	},
	removeSMSFeeFromSession: function() {
		checkout.iConfirmedSMS  = null;
		
		$.ajax( {
			url : 'ticket_booking.php?action=remove_sms_fee',
			type : 'GET',
			cache: false,
			async : false,
			success : function(response) {
				// do nothing just now
			}
		});
	},
	cleanPromo : function() {
		costtmp = booking.iTicketSelectionCost;
		$.ajax( {
			url : 'ticket_booking.php?action=clean_promo',
			type : 'GET',
			dataType : 'json',
			success : function(response) {
				booking.iTicketSelectionCost = costtmp;
				if (response.code != "NULL") {
					checkout.applyPromos(response.code);
				}
			}
		});
	},
	resetPromo : function() {
		$.ajax( {
			url : 'ticket_booking.php?action=remove_promo',
			type : 'GET'
		});
	},
	removePromo : function() {
		costtmp = booking.iTicketSelectionCost;
		booktmp = checkout.aBookingCost;
		bookingtmp = booking.iBookingFee;
		$
				.ajax( {
					url : 'ticket_booking.php?action=remove_promo',
					type : 'GET',
					dataType : 'json',
					success : function(response) {
						booking.iBookingFee = bookingtmp;
						booking.iTicketSelectionCost = costtmp;
						checkout.aBookingCost = booktmp;
						checkout.aPromoCode = null;
						booking.iBookingFee = parseFloat(checkout.aBookingFee);
						booking.iTicketSelectionCost += parseFloat(response.discount);
						if (response.suppress_booking_fee == 1) {
							checkout.aBookingFee = 0.00;
						}
						$('.booking_total_cost span').html(
								'Total Cost: &pound;' + parseFloat(
										checkout.getTotalCost())
										.toFixed(2));
						$('#promo_code_container')
								.html(
										'<span class="left">Promo Code:</span><span class="right"><form name="promo_form" id="promo_form"><input type="text" class="textfield" name="promo_code" id="promo_code" /><button type="button" id="apply_promo">Apply Promo</button></form><span id="promo_error"></span></span>');
						$('.promo_journey').remove();
						
						checkout.initPromo();

					}
				});
	},
	initPromo : function() {
	    if ((booking.aLoggedIn && booking.aLoggedIn.id && booking.aLoggedIn.accountType != checkout.iRetailByPass && booking.aLoggedIn.accountType != checkout.iCallCentre)) {

		$('#promo_form').submit(function(e) {
			e.preventDefault();
		});
		$('#apply_promo')
				.click(
						function(e) {
							e.preventDefault();
							costtmp = booking.iTicketSelectionCost;
							$.get(
											'ticket_booking.php?action=check_promo_valid&promo_code=' + $(
													'#promo_code').val(),
											function(response) {
												booking.iTicketSelectionCost = costtmp;
												if (response) {
													checkout.applyPromos($(
															'#promo_code')
															.val());
												} else {
													$('#promo_error').html(
															response);
													$('#promo_error').show();
												}
											}, 'text');

						});
	    }
	},
	applyPromos : function(promo_code) {
            if ((booking.aLoggedIn && booking.aLoggedIn.id && booking.aLoggedIn.accountType != checkout.iRetailByPass && booking.aLoggedIn.accountType != checkout.iCallCentre)) {

		costtmp = booking.iTicketSelectionCost;
		bookingtmp = booking.iBookingFee;
		$
				.ajax( {
					url : 'ticket_booking.php?action=set_promo&promo_code=' + promo_code,
					type : 'GET',
					dataType : 'json',
					success : function(response) {
						booking.iTicketSelectionCost = costtmp;
						booking.iBookingFee = bookingtmp;
						if (response.old_booking_fee != '') {
							checkout.aBookingFee = response.old_booking_fee;
						}
						if (response.error == "false") {

							$('#promo_error').hide();
							//$('#journey' + response.ticket_id).append('<p class="promo_journey">' + response.value + ' Off!</p>');
							$('#journey' + response.ticket_id).append('<p class="promo_journey">Promo!</p>');
							$('#promo_code_container')
									.html(
											'<span class="remove"><a href="javascript: void(0);" onclick="checkout.removePromo()">Remove</a></span><span class="left">'
													+ response.name + ' (' + response.value + ')'
													+ '</span><span class="right promo_applied">Includes discount worth &pound;'
													+ parseFloat(response.discount).toFixed(2)
													+ '</span>');
							booking.iTicketSelectionCost -= response.discount;
							checkout.aPromoCode = response.code;
							if (response.suppress_booking_fee == 1) {
								$('#booking_fee').append('<p class="promo_journey">Promo!</p>');
								$('.promo_applied').html($('.promo_applied').html() + '<br />No Booking Fee &pound;' + response.old_booking_fee);
							}
							var totalCost = checkout.getTotalCost();
							
							$('.booking_total_cost span').html('Total Cost: &pound;' + totalCost.toFixed(2));
						} else {
							booktmp = checkout.aBookingCost;
							$
									.ajax( {
										url : 'ticket_booking.php?action=remove_promo',
										type : 'GET',
										dataType : 'json',
										success : function(response) {
											booking.iTicketSelectionCost = costtmp;
											booking.iBookingFee = bookingtmp;
											booking.iTicketSelectionCost = costtmp;
											checkout.aBookingCost = booktmp;
											checkout.aPromoCode = null;
											booking.iBookingFee = parseFloat(checkout.aBookingFee);
											if (response.suppress_booking_fee == 1) {
												booking.iTicketSelectionCost += booking.iBookingFee;
												checkout.aBookingFee = 0.00;
											}
											$('.booking_total_cost span')
													.html(
															'Total Cost: &pound;' + checkout.getTotalCost()
																	.toFixed(2));

										}
									});
							$('#promo_error').html(response.error);
							$('#promo_error').show();
						}
					}
				});
	    }
	},
	applyRewards : function(aTickets) {
		if ((booking.aLoggedIn && booking.aLoggedIn.id)) {
			var iFreeTickets = 0;
			var iRewardCount = 0;
			var iFreeTicketsUsed = 0;
			var fValueOfFreeTickets = 0;
			var iTotalSeatsBooked = 0;

			if (booking.aLoggedIn && booking.aLoggedIn.reward_count) {
				iRewardCount = booking.aLoggedIn.reward_count;
			}
			
			

			if (iRewardCount > 0) {
				iFreeTickets = iRewardCount / booking.iRewardThreshold;
				iFreeTickets = Math.floor(iFreeTickets);
			}

			if (iFreeTickets > 0) {
				var pricesToTickets = new Array();

				for ( var i = 0; i < aTickets.length; i++) {
					var myTicket = aTickets[i];
					iTotalSeatsBooked += parseInt(myTicket['passengers'], 10);

					for ( var k = 0; k < myTicket.breakdown.length; k++) {
						pricesToTickets.push( {
							ticket_price : myTicket.breakdown[k],
							ticket_id : myTicket.id,
							departure_date : myTicket.departure_date
						});
					}

				}
				pricesToTickets = pricesToTickets
						.sort(checkout.sortTicketsByPrice);
				var freeTicketsToDepartures = new Array();

				for ( var i = 0; i < pricesToTickets.length; i++) {
					var aTicket = pricesToTickets[i];

					if (iFreeTicketsUsed < iFreeTickets
							&& iFreeTicketsUsed <= iTotalSeatsBooked) {
						booking.iTicketSelectionCost -= aTicket.ticket_price;
						fValueOfFreeTickets += parseFloat(aTicket.ticket_price);
						checkout.setReward( {
							id : aTicket.ticket_id,
							amount : aTicket.ticket_price,
							date : aTicket.departure_date
						}); // Adds each free ticket to session
						iFreeTicketsUsed++;

						if (!freeTicketsToDepartures[aTicket.ticket_id]) {
							freeTicketsToDepartures[aTicket.ticket_id] = 0;
						}

						freeTicketsToDepartures[aTicket.ticket_id]++;

					}
				}
				for ( var ticket_id in freeTicketsToDepartures) {
					$('#journey' + ticket_id)
							.append(
									'<p class="free_journey">' + freeTicketsToDepartures[ticket_id] + ' Free!</p>');
				}
				$('.free_ticket').html(
						'<span class="left">Greyhound Rewards:</span><span class="right">Includes '
								+ iFreeTicketsUsed
								+ ' FREE Ticket(s) worth &pound;'
								+ fValueOfFreeTickets.toFixed(2)
								+ '</span>');
			}
		}
		return '';
	},

	setReward : function(aLowestTicket) {

		$.ajax( {
			type : "POST",
			url : '/ticket_booking.php?action=set_reward',
			async : false,
			cache : false,
			dataType : "json",
			data : ( {
				user_id : booking.aLoggedIn.id,
				departure_id : aLowestTicket.id,
				date : aLowestTicket.date,
				amount : aLowestTicket.amount
			}),
			success : function(data) {
				checkout.aRewards.push(data.id);
			}
		});
	},

	cleanRewards : function() {
		checkout.aRewards = new Array();
		$.ajax( {
			type : "POST",
			url : '/ticket_booking.php?action=clean_rewards',
			async : false,
			cache : false,
			success : function(data) {
				// do nothing just now
		}
		});
	},

	removeTickets : function(id) {

		if (booking.aTicketSelection) {
			booking.selectedTicketToggle(id);

			var aTmp = new Array();
			for ( var i in booking.aTicketSelection) {
				if (id != booking.aTicketSelection[i].id) {
					aTmp.push(booking.aTicketSelection[i]);
				}
			}

			booking.aTicketSelection = aTmp;
			booking.saveSessionTicketSelection();
			//checkout.iConfirmedSMS = null;

			if (booking.aTicketSelection.length > 0) {
				booking.resetForm();
				checkout.displaySummary();
				booking.displaySidePanelSummary();
			} else {
				booking.resetForm();
				$('#main_content #content_panel #homepage_panel').append(
						'' + booking.sHomepagePanel + '');
				booking.homepagePanelInit();
			}
		}
	},

	detailsSummary : function() {
		var regex = /\d/g; // any number

		sHTML = '<div id="checkout_details"><h2>Your Details</h2><p class="edit_details"><a href="javascript: booking.loadUserDetails(1)">Edit your details</a></p><ul class="your_details">';
		sHTML += '<li>' + checkout.aCustomerDetails.name + ' '
				+ checkout.aCustomerDetails.surname + '</li>';
		if (regex.test(checkout.aCustomerDetails.house_no)) {
			sHTML += '<li>' + checkout.aCustomerDetails.house_no + ' '
					+ checkout.aCustomerDetails.street + '</li>';
		} else {
			sHTML += '<li>' + checkout.aCustomerDetails.house_no + '</li>';
			sHTML += '<li>' + checkout.aCustomerDetails.street + '</li>';
		}
		sHTML += '<li>' + checkout.aCustomerDetails.town + '</li>';
		sHTML += '<li>' + checkout.aCustomerDetails.postcode + '</li>';
		if (checkout.aCustomerDetails.phone)
			sHTML += '<li><span>Phone</span>' + checkout.aCustomerDetails.phone + '</li>';
		if (checkout.aCustomerDetails.mobile)
			sHTML += '<li><span>Mobile</span>' + checkout.aCustomerDetails.mobile + '</li>';
		sHTML += '<li><span>Email</span>' + checkout.aCustomerDetails.email + '</li></ul></div>';

		$('#main_content #content_panel #booking_panel').append(sHTML);
	},

	formSkipRegistration : function() {

		var sHTML = '<div id="no_register"><h2>Buy without Registering</h2><form class="registration_basic_form" method="post" action="/registration.php?action=save_basic">'
				+ '<fieldset><legend>Buy without Registering</legend><ol>'
				+ '<li class="error"><p class="msg" style="display: none;"></p></li>'
				+ '<li><label for="name">First Name:<span class="required">*</span></label><input class="textfield required" type="text" id="name" name="application_name" /></li>'
				+ '<li><label for="surname">Last Name:<span class="required">*</span></label><input class="textfield required" type="text" id="surname" name="application_surname" /></li>'
				+ '<li><label for="email">Email:<span class="required">*</span></label><input class="textfield required email alreadyregistered" type="text" id="email" name="application_email" /></li>'
				+ '<li><label for="phone_mobile">Mobile: <span class="notice">For free SMS <br />service updates!</span></label><input class="textfield" type="text" id="phone_mobile" name="application_phone_mobile" /></li>'
				+ '<li class="tcs"><label for="terms">I agree to the <a href="/terms-conditions" class="external_link" target="_blank">Terms &amp; Conditions</a></label><input type="checkbox" id="terms" value="1" class="termsXXconditions"/></li>'
				+ '<li class="tcs"><label for="application_optin">Send me information and news of special offers from Greyhound UK</label><input type="checkbox" name="application_optin" id="noreg_optin" value="1" class="termsXXconditions"/></li>'
				+ '<li><button type="button" class="register">Continue</button></li>'
				+ '</li></ol></fieldset></form></div>';

		return sHTML;
	},

	customerDetailsNoReg : function(responseText, statusText) {
		if (responseText) {
			var aData = eval('(' + responseText + ')');
			if (aData.id && aData.name && aData.email) {
				$('#main_content #content_panel #booking_panel #no_register')
						.remove();
				$('#main_content #content_panel #booking_panel #login_register')
						.remove();
				
				checkout.iNoRegUserId = aData.id;
				$('#main_content #content_panel #booking_panel .login_form')
						.remove();
				$(
						'#main_content #content_panel #booking_panel .registration_basic_form')
						.remove();

				sHTML = '<h2>Your Details</h2><ul class="your_details">';
				sHTML += '<li>' + aData.name + '</li>';
				sHTML += '<li><span>Email</span>' + aData.email + '</li>';
				sHTML += '<li><span>Mobile</span>' + aData.mobile + '</li>';

				$('#main_content #content_panel #booking_panel').append(
						sHTML + '</ul>');

				checkout.world_pay_form();
			}
		}
	},

	customerDetails : function() {

		if (!booking.aLoggedIn || !booking.aLoggedIn.id) {
			checkout.ticketSummary();
			$('#main_content #content_panel #booking_panel').append(
					'<div id="login_register"><h2>Login or Register</h2>' + $(
					'#login_dialog').html() + '</div>');
			$(
					'#main_content #content_panel #booking_panel .login_form fieldset ol')
					.append(
							'<li><button type="button" class="register">Continue</button></li>');
			$('#main_content #content_panel #booking_panel').append(
					checkout.formSkipRegistration());
            $('#login_email').blur(function(){
            	var login_email = $('#login_email').val();
            	login_email = $.trim(login_email);
            	$('#login_email').val(login_email);
            });
			$('#booking_panel .login_form .register')
					.click(
							function() {

								if ($(
										'#booking_panel .login_form input#sign_in_new_customer')
										.is(':checked')) {
									if ($(
											"#main_content #content_panel #booking_panel .login_form")
											.validate().form() == true) {
										var sEmail = $(
												'#main_content #content_panel #booking_panel .login_form #login_email')
												.val();

										$(
												'#main_content #content_panel #booking_panel #login_register')
												.remove();
										$(
												'#main_content #content_panel #booking_panel #no_register')
												.remove();

										$(
												'#main_content #content_panel #booking_panel')
												.append('<h2>Register</h2>');
										$(
												'#main_content #content_panel #booking_panel')
												.append(
														$(
																'.registration_form_wrap')
																.html());
										//$('#main_content #content_panel #booking_panel #password-strength').remove();
										//$(".password").pstrength();
										$(
												'#main_content #content_panel #booking_panel .registration_form fieldset ol')
												.append(
														'<li><button type="button" class="register">Continue</button></li>');
										$(
												'#main_content #content_panel #booking_panel .registration_form #registration_email')
												.val(sEmail);
										$(
												'#main_content #content_panel #booking_panel .registration_form .register')
												.click(
														function() {

															if ($(
																	"#booking_panel .registration_form")
																	.validate({invalidHandler: function(e, validator) {
																		var errors = validator.numberOfInvalids();
																		if (errors) {
																			$("#reg_error").show();
																		} else {
																			$("#reg_error").hide();
																		}
																	}})
																	.form() == true) {
																if ($(
																		'#booking_panel .registration_form input#terms')
																		.is(
																				':checked')) {
																	booking.iCheckoutRedirect = 1;
																	$('#reg_error').hide();
																	$(
																			'#main_content #content_panel #booking_panel .registration_form')
																			.ajaxSubmit(
																					{
																						success : function(
																								responseText,
																								statusText) {
																							booking
																									.updateLogin(
																											responseText,
																											statusText);
																						},
																						timeout : 10000
																					});
																	return false;
																} else {
																	if ($("#booking_panel .registration_form label#agree").length <= 0) {
																		$(
																				"#booking_panel .registration_form input#terms")
																				.parent()
																				.append(
																						'<label id="agree">You must agree to the Terms &amp; Conditions to register</label>');
																		$('#reg_error').show();
																	}
																}
															}
															return false;
														});
									}
								} else if ($(
										'#booking_panel .login_form input#sign_in_existing_customer')
										.is(':checked')) {
									$(
											'#booking_panel .login_form input.passfield')
											.addClass('required');

									if ($(
											"#main_content #content_panel #booking_panel .login_form")
											.validate().form() == true) {
										booking.iCheckoutRedirect = 1;
										$(
												'#main_content #content_panel #booking_panel .login_form')
												.ajaxSubmit(
														{
															success : function(
																	responseText,
																	statusText) {
																booking
																		.updateLogin(
																				responseText,
																				statusText);
															},
															timeout : 10000
														});
									}

									$(
											'#booking_panel .login_form input.passfield')
											.removeClass('required');
								}
							});

			$('#booking_panel .registration_basic_form .register')
					.click(
							function() {

								if ($(
										'#main_content #content_panel #booking_panel .registration_basic_form')
										.validate().form() == true
										&& $(
												'#booking_panel .registration_basic_form input#terms')
												.is(':checked')) {
									booking.iCheckoutRedirect = 1;
									$(
											'#main_content #content_panel #booking_panel .registration_basic_form')
											.ajaxSubmit(
													{
														success : function(
																responseText,
																statusText) {
															checkout
																	.customerDetailsNoReg(
																			responseText,
																			statusText);
														},
														timeout : 10000
													});
								} else {
									var termsIsChecked = $(
											'#booking_panel .registration_basic_form input#terms')
											.is(':checked');
									//alert(termsIsChecked);
									if (!termsIsChecked) {
										if ($("#booking_panel .registration_basic_form label#agree").length <= 0) {
											$(
													"#booking_panel .registration_basic_form input#terms")
													.parent()
													.append(
															'<label id="agree">You must agree to the Terms &amp; Conditions to continue</label>');
										}
									} else {
										$(
												"#booking_panel .registration_basic_form label#agree")
												.remove();
									}
								}

							});
		} else {
			var tempCost = booking.iTicketSelectionCost;
			$.ajax( {
				type : "POST",
				url : '/registration.php?action=registered_user_details',
				async : false,
				cache : false,
				dataType : "json",
				data : ( {
					user_id : booking.aLoggedIn.id
				}),
				success : function(data) {
					checkout.aCustomerDetails = data;
				},
				complete : function() {
					booking.iTicketSelectionCost = tempCost; 
					checkout.ticketSummary();
					checkout.detailsSummary();
					checkout.handleRetailCustomers();
					checkout.world_pay_form(checkout.aCustomerDetails);
					checkout.aCustomerDetails = null;
				}
			});
		}
	},
	// - rpbu and call centre
	handleRetailCustomers : function(accountType) {
		if (!accountType) {
			accountType = checkout.aCustomerDetails.accountType;
		}

		if (accountType == checkout.iRetailByPass
				|| accountType == checkout.iCallCentre) {
			$('#checkout_details').html();
			var html = '<form class="registration_basic_form" method="post" action="/registration.php?action=save_basic">'
					+ '<h2>Retail Code</h2>'
					+ '<ul class="retail_bypass"><li><label for="retail_code">Retail Code:<span class="required">*</span></label><input name="application_retail_code" id="retail_code" value="" class="textfield required validateretailcode" type="password"/></ul>'
					+ '<h2>Customer details</h2>'
					+ '<ol><li><label for="name">First Name:<span class="required">*</span></label><input class="textfield required" type="text" id="name" name="application_name" /></li>'
					+ '<li><label for="surname">Last Name:<span class="required">*</span></label><input class="textfield required" type="text" id="surname" name="application_surname" /></li>'
					+ '<li><label for="email">Email:<span class="required">*</span></label><input class="textfield required email" type="text" id="email" name="application_email" /></li>'
					+ '<li><label for="phone_mobile">Mobile:</label><input class="textfield" type="text" id="phone_mobile" name="application_phone_mobile" /></li>'
					+ '</li></ol></form>';

			$('#checkout_details').html(html);
		}
	},

	world_pay_form : function(details) {

		var customer_id = (checkout.iNoRegUserId) ? checkout.iNoRegUserId
				: booking.aLoggedIn.id;

		$.ajax( {
					type : "POST",
					url : '/ticket_booking.php?action=world_pay_form', // Gets the world pay form as html
					async : false,
					cache : false,
					dataType : "html",
					data : ( {
						user_id : customer_id
					}),
					success : function(data) {
						$('#main_content #content_panel #booking_panel')
								.append(data);
						if (details) {
							if (details.accountType == checkout.iRetailByPass) {
								// change the action on the form to point direct to callback
								$('form#booking')
										.attr("action",
												'/ticket_booking.php?action=rpbu_booking_callback');
							}
						}
						
						$(
								'#main_content #content_panel #booking_panel .submit:first')
								.click(
										function() {
											$(
													'#main_content #content_panel #booking_panel .submit:first')
													.attr('disabled',
															'disabled');

											if (details) {
												if (details.accountType == checkout.iRetailByPass
														|| details.accountType == checkout.iCallCentre) {
													// Save the customers details to the DB
													if ($(
															'#booking_panel .registration_basic_form')
															.validate().form() == true) {
														$(
																'#booking_panel .registration_basic_form')
																.ajaxSubmit(
																		{
																			success : function(
																					responseText,
																					statusText) {
																				var actualCustomer = eval('(' + responseText + ')');

																				$(
																						'#hidden_email')
																						.val(
																								$(
																										'.registration_basic_form input#email')
																										.val());
																				$(
																						'#hidden_name')
																						.val(
																								$(
																										'.registration_basic_form input#name')
																										.val()
																										+ ' '
																										+ $(
																												'.registration_basic_form input#surname')
																												.val());
																				$(
																						'#hidden_tel')
																						.val(
																								''); // Maybe grab these at a later date via the form?
																				$(
																						'#hidden_postcode')
																						.val(
																								'');
																				$(
																						'#hidden_address')
																						.val(
																								'');
																				$(
																						'form#booking')
																						.append(
																								'<input type="hidden" name="rpbu_user" value="' + customer_id + '" />');

																				if (details.accountType == checkout.iRetailByPass) {
																					checkout
																							.save_booking(actualCustomer.id);
																				} else { // call centre
																					checkout
																							.save_booking(
																									actualCustomer.id,
																									customer_id);
																				}

																			},
																			timeout : 10000
																		});
													} else {
														$(
																'#main_content #content_panel #booking_panel .submit:first')
																.removeAttr(
																		'disabled');
													}
												} else { // any other type of user
													checkout.save_booking();
												}
											} else {
												checkout.save_booking(); // unregistered user
											}
										});
					}
				});
	},

	save_booking : function(customer_id, call_centre_user_id) {
		if (!customer_id) {
			customer_id = (checkout.iNoRegUserId) ? checkout.iNoRegUserId
					: booking.aLoggedIn.id;
		}

		if (customer_id) {
			var cost = 0;
			
			$.ajax( {
				type : "POST",
				url : '/ticket_booking.php?action=save_booking',
				async : false,
				cache : false,
				dataType : "json",
				data : ( {
					user_id : customer_id,
					buy_optin: $('#buy_optin').attr('checked')
				}),
				success : function(data) {
					$("input[name='cartId']").val(data.cartId);

					if (!call_centre_user_id) {
						$("input[name='M_id']").val(data.M_id);
					} else {
						$("input[name='M_id']").val(
								data.M_id + '|' + call_centre_user_id);
					}
					$("input[name='amount']").val(data.amount);
					cost = data.amount;
				},
				complete : function() {
					if((parseFloat(cost) == 0) && (booking.aLoggedIn && booking.aLoggedIn.id && booking.aLoggedIn.accountType != checkout.iRetailByPass && booking.aLoggedIn.accountType != checkout.iCallCentre)) {
								// change the action on the form to point direct to callback
								$('form#booking')
										.attr("action",
												'/ticket_booking.php?action=booking_callback');   
					}
					// xxx
					$('#booking').submit();
				}
			});
		}
	},
	getTotalCost: function() { 
		var cost = 0;
		$.ajax( {
			type : "POST",
			url : '/ticket_booking.php?action=get_total_cost',
			async : false,
			cache : false,
			dataType : "json",
			success : function(data) {
		        cost = data.total_cost;	
			},
			complete : function() {
				// rien
			}
		});
		
		return cost;
	},

	/*reserve_availablity: function() {
	    
	    $.ajax({
	        type: "POST",
	        url: '/ticket_booking.php?action=save_booking_reserve',
	        async: false,
	        cache: false,
	        dataType: "json",
	        data: ({ user_id : booking.aLoggedIn.id, booking_code : $("input[name='cartId']").val() }),
	        success: function(data) {
	            
	            if (data.confirmed == 1)
	            {
	                $('#booking').submit();
	            }
	            else
	            {
	                booking.resetForm();
	                booking.error('The tickets you have selected have become unavailable. Please re-enter your journey details and re-select a new fare.');
	            }
	        }
	    });
	},*/
	add_custom_validators : function() {
		// Add a custom validator: checking to see of the email is associated with a registered user
	$.validator
			.addMethod(
					"alreadyregistered",
					function(value, element) {
						var isRegistered = 0;

						$
								.ajax( {
									url : '/registration.php?action=check_registered_user&email=' + value,
									async : false,
									cache : false,
									dataType : "json",
									success : function(data) {
										isRegistered = data.registered;
									}
								});

						return isRegistered == 0;

					},
					"Email in use. Please Login or use the Forgotten Password facility.");
	$.validator
			.addMethod(
					"alreadyregistered2",
					function(value, element) {
						var isRegistered = 0;

						if ($('#sign_in_new_customer:checked').val() == 'new_customer') {
							$
									.ajax( {
										url : '/registration.php?action=check_registered_user&email=' + value,
										async : false,
										cache : false,
										dataType : "json",
										success : function(data) {
											isRegistered = data.registered;
										}
									});
						}
						return isRegistered == 0;

					},
					"Email in use. Please Login or use the Forgotten Password facility.");
	$.validator.addMethod("termsconditions", function(value, element) {
		var temp = $(element).is(':checked');

		return temp;
	}, 'You must agree to the Terms &amp; Conditions.');
	$.validator
			.addMethod(
					"validateretailcode",
					function(value, element) {
						var userCode;

						$
								.ajax( {
									url : '/registration.php?action=get_retail_code_json&user_id=' + booking.aLoggedIn.id,
									async : false,
									cache : false,
									dataType : "json",
									success : function(data) {
										userCode = data.code;
									}
								});
						return userCode == value;

					}, 'Incorrect Retail Code entered.');
}
}