var product_images_swiper;

$( document ).ready(function() {

	// Navigation open/close
	$('.nav-button').on('click', function () {
		if ($('.animated-icon').hasClass('open')) {
			$('.animated-icon').removeClass('open');
			$('nav').animate({opacity: 0}, 300);
			setTimeout(function(){ $('nav').removeClass('display'); }, 300);
		} else {
			$('.animated-icon').addClass('open');
			$('nav').addClass('display');
			$('nav').animate({opacity: 1}, 300);
		}
	});

	// Initialise the carousels
	var home_swiper_desktop;
	if (home_swiper_desktop != undefined) { home_swiper_desktop.destroy(); }
	home_swiper_desktop = new Swiper('#home-swiper-desktop', {
		autoplay: { delay: 5000, },
		effect: 'slide',
		loop: true,
		noSwiping: false,
		noSwipingClass: 'no-swiping',
		// navigation: {
		//   nextEl: '.swiper-button-next',
		//   prevEl: '.swiper-button-prev',
		// },
		pagination: {
			el: '.swiper-pagination',
		},
		observer: true,
		observeParents: true
	});
	var home_swiper_mobile;
	if (home_swiper_mobile != undefined) { home_swiper_mobile.destroy(); }
	home_swiper_mobile = new Swiper('#home-swiper-mobile', {
		autoplay: { delay: 5000, },
		effect: 'slide',
		loop: true,
		noSwiping: false,
		noSwipingClass: 'no-swiping',
		// navigation: {
		//   nextEl: '.swiper-button-next',
		//   prevEl: '.swiper-button-prev',
		// },
		pagination: {
			el: '.swiper-pagination',
		},
		observer: true,
		observeParents: true
	});
	// var product_images_swiper;
	if (product_images_swiper != undefined) { product_images_swiper.destroy(); }
	product_images_swiper = new Swiper('#product-images-swiper', {
		autoplay: false,
		effect: 'slide',
		loop: true,
		noSwiping: false,
		noSwipingClass: 'no-swiping',
		// navigation: {
		//   nextEl: '.swiper-button-next',
		//   prevEl: '.swiper-button-prev',
		// },
		pagination: {
			el: '.swiper-pagination',
		},
		observer: true,
		observeParents: true,
		watchOverflow: true
	});
	var checkout_swiper;
	if (checkout_swiper != undefined) { checkout_swiper.destroy(); }
	checkout_swiper = new Swiper('#checkout-swiper', {
		autoplay: false,
		effect: 'slide',
		loop: false,
		noSwiping: true,
		noSwipingClass: 'no-swiping',
		// navigation: {
		//   nextEl: '.swiper-button-next',
		//   prevEl: '.swiper-button-prev',
		// },
		pagination: {
			el: '.swiper-pagination',
		},
		observer: true,
		observeParents: true,
		watchOverflow: true,
		preventClicks: false,
		preventClicksPropagation: false
	});

	// Set click actions
	$('.qty-minus').unbind('click');
	$('.qty-plus').unbind('click');
	$('.qty-minus').click(function() { if (parseInt($(this).parent().find('.qty-display').html()) > 1) { $(this).parent().find('.qty-display').html(parseInt($(this).parent().find('.qty-display').html()) - 1); } });
	$('.qty-plus').click(function() { if (parseInt($(this).parent().find('.qty-display').html()) < $('#num-in-stock').val()) { $(this).parent().find('.qty-display').html(parseInt($(this).parent().find('.qty-display').html()) + 1); } });
	$(".go-to-checkout-1").click(function() {
		calculateBagTotals();
		setTimeout(function(){ window.location.href='checkout.php'; }, 2000);
	});
	$(".go-to-checkout-2").click(function() {
		checkout_swiper.slideTo(1);
	});
	$(".go-to-checkout-3").click(function() {
		if ($('#ShoppingBagString').val().indexOf('|') > 0) {
			checkout_swiper.slideTo(2);
			sendOrder();
		} else {
			alert('Your shopping bag is empty.');
		}
	});

	// Set enter press actions
	$("#DiscountAmount").on('keyup', function (e) {
		if (e.keyCode === 13) { $("#DiscountAmountButton").click(); }
	});
	$("#DiscountPercentage").on('keyup', function (e) {
		if (e.keyCode === 13) { $("#DiscountPercentageButton").click(); }
	});

	// Set correct product attributes as name
	$('.attribute.active').click();

	// Initialise bag totals
	calculateBagTotals();

});

function formatPrice(price) {
	price = String(price).replace(',','');
	if (price >= 0) { 
		is_negative = ''; 
		price = parseFloat(price);
	} else { 
		is_negative = '-'; 
		price = parseFloat(price*-1);
	}
	return is_negative + document.getElementById('DefaultCurrencySymbol').value + price.toFixed(2).replace(/./g, function(c, i, a) {
		return i > 0 && c !== "." && (a.length - i) % 3 === 0 ? "," + c : c;
	});
}

function changeTab(evt, tabs, tabid) {
	var i, tabcontent, tablinks;
	tabcontent = document.getElementsByClassName(tabs + " tabcontent");
	for (i = 0; i < tabcontent.length; i++) {
		tabcontent[i].style.display = "none";
	}
	tablinks = document.getElementsByClassName(tabs + " tablinks");
	for (i = 0; i < tablinks.length; i++) {
		tablinks[i].className = tablinks[i].className.replace(" active", "");
	}
	document.getElementById(tabid).style.display = "block";
	evt.currentTarget.className += " active";
}

var attributes_string = '';
function updateSelectedOption(product_id, attribute_type, attribute) {
	$('.attribute' + '.' + attribute_type).removeClass('active');
	$('.attribute' + '.' + attribute_type + '.' + attribute).addClass('active');

	// Find all selected attributes
	attributes_string = '';
	$(".attribute-type").each(function(){
		attribute_type = $(this).attr('data-value');
		attributes_string = attributes_string + '"'+attribute_type+'":';
		// Loop through all attributes and find what is selected
		$(".attribute-type-"+$(this).attr('data-value')+".active").each(function(){
			attribute = $(this).attr('data-value');
			attributes_string = attributes_string + '"'+attribute+'",';
			if (attribute_type == 'colour') { select_image_attribute = attribute; }
		});
	});

	// Find matching data in product options json
	$.each(JSON.parse(eval('product_options_'+product_id)), function(key, value) {
		if (JSON.stringify(value).search(attributes_string) > 0) {
			$('#product_form_'+product_id+'_ProductOptionID').val(value.product_option_id);
			if (value.sale_price > ' ') {
				$('#product_form_'+product_id+'_Price').val(value.sale_price);
				$('#Price'+product_id).html('<span style="text-decoration: line-through">' + formatPrice(value.price) + '</span> <span style="color: red;">' + formatPrice(value.sale_price) + '</span>'+' (excl. VAT)');
			} else {
				$('#product_form_'+product_id+'_Price').val(value.price);
				$('#Price'+product_id).html(formatPrice(value.price)+' (excl. VAT)');
			}
			if (parseFloat(value.tot_in_stock) > 0) {
				$('#add-to-bag').removeAttr('disabled');
				$('#add-to-bag').html('ADD TO BAG');
				$('#availability').html('In Stock');
				$('#num-in-stock').val(value.tot_in_stock);
				$('.qty-display').html('1');
			} else {
				$('#add-to-bag').attr('disabled', 'disabled');
				$('#add-to-bag').html('OUT OF STOCK');
				$('#availability').html('Out of Stock');
				$('#num-in-stock').val(0);
			}
			if (parseFloat($('.qty-display').html()) > $('#num-in-stock').val()) { $('.qty-display').html($('#num-in-stock').val()); }
		}
	});
	$('.qty-plus').unbind('click');
	$('.qty-plus').click(function() { if (parseInt($(this).parent().find('.qty-display').html()) < $('#num-in-stock').val()) { $(this).parent().find('.qty-display').html(parseInt($(this).parent().find('.qty-display').html()) + 1); } });

	// Select approprate image
	var x = 1;
	$("#product-images-swiper .swiper-slide").each(function(){
		if (!$(this).hasClass('swiper-slide-duplicate')) {
		if ($(this).hasClass(select_image_attribute)) { 
			product_images_swiper.slideTo(x); 
			$('#product_form_'+product_id+'_ProductImageName').val($(this).find('img').attr('src'));
			return false;
		}
		x = x + 1;
		}
	});
}

function addToBag(productOptionId, secondaryGroupName, productOptionName, productImageName, quantity, price) {
	shoppingBagLineRef = createShoppingBagLineRef();
	attributes_json = JSON.parse('{'+attributes_string+' "none": "none"}');
	for (attribute in attributes_json) {
		if (attribute != 'none') {
			productOptionName = productOptionName + ' / ' + attributes_json[attribute];
		}
	}
	$("#shopping-bag-no-items").fadeOut(10);
	$('#shopping-bag-list').fadeIn();
	$(".shopping-bag-link").click();
	$("#shopping-bag-list").append('\
		<div id="row-'+shoppingBagLineRef+'" class="shopping-bag-list-row" style="display: none;">\
			<div class="row m-0 p-0" style="border-bottom: 0px #aaa solid;">\
				<div class="col-3 text-center pl-0">\
					<p class="product-img"><img src="'+productImageName+'" /></p>\
				</div>\
				<div class="col-8 text-left pl-0 pr-0">\
					<p class="product-brand">'+secondaryGroupName+'</p>\
					<p class="product-title">'+productOptionName+'</p>\
					<p class="product-price"><span class="productOptionId d-none">'+productOptionId+'</span><span class="quantity">'+parseInt(quantity)+'</span> X <span class="price">'+formatPrice(price)+'</span> <span class="return-text">(RETURN)</span></p>\
				</div>\
				<div class="col-1 text-right pl-0 pr-0">\
					<a href="#" onclick="removeFromBag(\''+shoppingBagLineRef+'\');"><i class="fas fa-times product-delete">&nbsp;</i></a>\
				</div>\
			</div>\
		</div>');
	$('.shopping-bag-list-row:last').fadeIn(1500);
	calculateBagTotals('addToBag');
}

function removeFromBag(shoppingBagLineRef) {
	$('#shopping-bag-select-method').fadeOut();
	$('#shopping-bag-bottom').fadeIn(function(){
		if (countShoppingBagRows() == 1) {
			$('#shopping-bag-bottom').fadeOut();
		}
		$('#row-'+shoppingBagLineRef).animate({ height: 0, opacity: 0 }, function(){
			$('#row-'+shoppingBagLineRef).remove();
			calculateBagTotals('removeFromBag');
		});
	});
}

var total_quantity = 0;
var total_subprice = 0;
var total_discount = 0;
var total_shipping = 0;
var total_tax = 0;
var total_price = 0;
var shipping_id = '';
var shopping_bag_string = '';

var discount_codes = ['','156713f6f57c38a7492899f9e5132aef|1|15.00','156713f6f57c38a7492899f9e5132aef|1|15.00','156713f6f57c38a7492899f9e5132aef|1|10.00','1f9dc8dc4a31d123e3e3e974cedced71|1|15.00','1f9dc8dc4a31d123e3e3e974cedced71|1|15.00','1f9dc8dc4a31d123e3e3e974cedced71|1|10.00','85ea40602ba28df420f7fba9d3d00e72|1|15.00','85ea40602ba28df420f7fba9d3d00e72|1|15.00','85ea40602ba28df420f7fba9d3d00e72|1|10.00','da4b2d948d34fb55a9ea5622c306bfad|1|15.00','da4b2d948d34fb55a9ea5622c306bfad|1|15.00','da4b2d948d34fb55a9ea5622c306bfad|1|10.00','e769ae9749a0077873f72febc3168c62|1|15.00','e769ae9749a0077873f72febc3168c62|1|15.00','e769ae9749a0077873f72febc3168c62|1|10.00','165bd2d812ac7a8406e3247205b14745|1|15.00','165bd2d812ac7a8406e3247205b14745|1|15.00','165bd2d812ac7a8406e3247205b14745|1|10.00','92932e230190731c32b0feaaa2ee7cf0|1|10.00','c0a0253cdf4358bf4ff88de53dcf98b5|1|15.00'];

function setDiscount(discount_code) {

	var discount_code = arguments[0] !== undefined ? arguments[0] : '';

	$('#discount-code-error').fadeOut(10);
	discount_code_md5 = md5(discount_code);
	discount_matched = 0;

	for (x=0; x<discount_codes.length; x++) {
		arr_discount_codes = discount_codes[x].split('|');
		if (arr_discount_codes[0] == discount_code_md5) {
			discount_matched = 1;
		}
	}

	if (discount_matched) {
		$('#DiscountCode').val(discount_code);
		$('#shopping-bag-discount-modal').fadeOut(400);
	} else if (discount_code == '01bc6f8efa4202821e95f4fdf6298b30') {
		$('#EnterDiscountCode').val('');
		$('#DiscountCode').val('');
		$('#TotalDiscount').val('0');
		$('#shopping-bag-discount-modal').fadeOut(400);
	} else {
		$('#EnterDiscountCode').val('');
		$('#DiscountCode').val('');
		$('#TotalDiscount').val('0');
		$('#discount-code-error').fadeIn(400);
	}

	calculateBagTotals('setDiscount');

}

function calculateDiscount() {
	discount_code = $('#DiscountCode').val();
	discount_code_md5 = md5(discount_code);
	discount = 0;
	for (x=0; x<discount_codes.length; x++) {
		arr_discount_codes = discount_codes[x].split('|');
		if (arr_discount_codes[0] == discount_code_md5) {
			if (arr_discount_codes[1] == 1) {
				// Percentage
				discount = (total_subprice/100)*arr_discount_codes[2];
			} else if (arr_discount_codes[1] == 2) {
				// Fixed amount
				discount = arr_discount_codes[2];
			}
			if (discount > total_subprice) { discount = total_subprice; }
			discount = parseFloat(discount);
			discount = discount.toFixed(2);
		}
	}
	return discount;
}

function setShipping(id, country, amount) {
	var shipping = 0;
	shipping = parseFloat(amount);
	if (shipping <= ' ') { shipping = 0; }
	$('#TotalShipping').val(shipping);
	$('#ShippingID').val(id);
	shipping_id = id;
	$("#shipping-country").html(country.replace(' ','&nbsp;'));
	calculateBagTotals();
	$('#shopping-bag-shipping-modal').fadeOut(400);
}

function calculateBagTotals(action) {
	action = arguments[0] !== undefined ? arguments[0] : '';

	total_quantity = 0;
	total_subprice = 0;
	total_discount = 0;
	total_shipping = 0;
	total_tax = 0;
	total_price = 0;
	shipping_id = 241;
	discount_code = '';
	shopping_bag_string = '';

	// Shopping bag lines
	$('.shopping-bag-list-row').each(function(){
		row_quantity = parseFloat($(this).find('.quantity').html());
		row_price = parseFloat($(this).find('.price').html().replace(',','').replace(document.getElementById('DefaultCurrencySymbol').value,''));
		total_quantity = total_quantity + row_quantity;
		if ($(this).hasClass('return')) {
			total_subprice = total_subprice - (row_price * row_quantity);
			shopping_bag_string = shopping_bag_string + ',' + row_quantity + '|' + parseFloat($(this).find('.productOptionId').html().replace(',','')) + '|1';
		} else { 
			total_subprice = total_subprice + (row_price * row_quantity);
			shopping_bag_string = shopping_bag_string + ',' + row_quantity + '|' + parseFloat($(this).find('.productOptionId').html().replace(',','')) + '|0';
		}
	});
	if (total_quantity) {
		$("#shopping-bag-subtotal").html(formatPrice(total_subprice));
		$("#shopping-bag-subtotal-line").fadeIn(10);
		total_price = total_subprice;
	} else {
		$('#TotalDiscount').val('0');
	}

	// Discount line
	if (parseFloat($('#OrderItemTypeIDs').val()) == 4) {
		discount_code = $('#DiscountCode').val();
		total_discount = calculateDiscount();
		if (total_discount > 0.00) {
			$("#shopping-bag-discount").html('<a href="#" class="show-discount-modal" onclick="return false;"><u>'+formatPrice(total_discount)+'</u></a>');
			total_price = total_price - total_discount;
		} else {
			$("#shopping-bag-discount").html('<a href="#" class="show-discount-modal" onclick="return false;"><strong><u>enter discount code</u></strong></a>');
		}
		$("#shopping-bag-discount-line").fadeIn(10);
	}

	// Shipping line
	if (parseFloat($('#OrderItemTypeIDs').val()) == 4) {
		total_shipping = parseFloat($('#TotalShipping').val());
		shipping_id = parseFloat($('#ShippingID').val());
                // Free shipping over £800
                if (total_price >= 800) {
                        $("#shopping-bag-shipping").html(formatPrice(0));
                } else {
			$("#shopping-bag-shipping").html(formatPrice(total_shipping));
			total_price = total_price + total_shipping;
		}
		$("#shopping-bag-shipping-line").fadeIn(10);
	}

	// Tax line
	if (parseFloat($('#OrderItemTypeIDs').val()) == 4) {
		add_tax_shipping_ids = ',2,3,6,12,16,17,22,23,29,35,59,62,63,64,74,79,80,86,87,90,103,104,109,112,124,129,130,131,133,139,147,148,150,158,168,179,180,184,194,198,203,204,211,218,219,239,241,246,';
		if (add_tax_shipping_ids.indexOf(','+shipping_id+',') >= 0) { total_tax = parseFloat(((total_subprice / 100) * 12).toFixed(2)); }
		// total_tax = parseFloat(((total_subprice / 100) * 12).toFixed(2));
		if (total_tax > 0) {
			$("#shopping-bag-tax").html(formatPrice(total_tax));
			$("#shopping-bag-tax-line").fadeIn(10);
			total_price = total_price + total_tax;
		} else {
			$("#shopping-bag-tax-line").fadeOut(10);
		}
	}

	// Total line
	if (total_quantity) {
		$("#shopping-bag-total").html(formatPrice(total_price));
		$("#shopping-bag-total-line").fadeIn(10);
		$("#total-to-pay").html(formatPrice(total_price));
		$("#StripeFormAmount").val(total_price);
	}

	// Create shopping bag string
	shopping_bag_string = total_discount+','+shipping_id+','+total_shipping+'@'+shopping_bag_string;

	// Update the shopping bag
	$('#ShoppingBagString').val(shopping_bag_string);
	if ($('.checkout').length) { $('#ShoppingBagString').val(shopping_bag_string); }
	saveShoppingBag(action);

	// Show & hide shopping bag & icon
	$(".shopping-bag-quantity").html(total_quantity);
	if (total_quantity) {
		$("#shopping-bag-no-items").fadeOut();
		$("#shopping-bag-bottom").fadeIn(1500);
		$(".shopping-bag-icon").removeClass("empty").addClass("full");
	} else {
		$("#shopping-bag-no-items").delay(400).fadeIn();
		$("#shopping-bag-bottom").fadeOut(1500);
		$(".shopping-bag-icon").removeClass("full").addClass("empty");		
	}

	$(".show-discount-modal").click(function() { $('#shopping-bag-discount-modal').fadeIn(400); return false; });
	$(".show-shipping-modal").click(function() { $('#shopping-bag-shipping-modal').fadeIn(400); return false; });
}

function saveShoppingBag(action) {
	action = arguments[0] !== undefined ? arguments[0] : '';
	var data = { ShoppingBagList: $("#shopping-bag-list").html().trim(), DiscountCode: discount_code, TotalDiscount: total_discount, TotalShipping: total_shipping, ShippingID: shipping_id, ShoppingBagString: shopping_bag_string };
	$.ajax({url: "inc/inc_shopping-bag.php?action="+action, type: "POST", async: true, data: data});
}

function createShoppingBagLineRef() {
	var length = 4,
		charset = "abcdefghijklmnopqrstuvwxyz1234567890",
		retVal = "";
	for (var i = 0, n = charset.length; i < length; ++i) {
		retVal += charset.charAt(Math.floor(Math.random() * n));
	}
	return retVal;
}

function countShoppingBagRows() {
	var total_rows = 0;
	$('.shopping-bag-list-row').each(function(){
		total_rows = total_rows + 1;
	});
	return total_rows;
}

function clearShoppingBag() {
	$('.shopping-bag-list-row').fadeOut();
	$('#TotalDiscount').val('0');
	$('#TotalShipping').val('10');
	$('#ShippingID').val('1');
	$("#shopping-bag-bottom").fadeOut(function(){
		$('.shopping-bag-list-row').remove();
		calculateBagTotals();
	});
}

function sendOrder() {
	$('#confirm-status').fadeOut();
	$('#confirm-circle').fadeOut();
	$('#confirm-exit').fadeOut();
	$('#confirm-try-again').fadeOut();
	setTimeout(function(){ 
		$('#confirm-status').html('Sending order. ');
		$('#confirm-status').fadeIn();
		$('#confirm-circle').fadeIn();
	}, 500);

	var order_success = false; 
	var data = {
		ShoppingBagString: document.shopping_bag_form.ShoppingBagString.value,
		OrderItemTypeID: 1,
		CustomerID: 0,
		CustomerFirstName: document.customer_form.FirstName.value,
		CustomerLastName: document.customer_form.LastName.value,
		CustomerEmail: document.customer_form.Email.value,
		CustomerTel: '',
		CustomerAddress1: '',
		CustomerAddress1: '',
		CustomerAddress2: '',
		CustomerAddress3: '',
		CustomerAddress4: '',
		CustomerPostcode: '',
		CustomerCountry: '',
		DeliveryFirstName: '',
		DeliveryLastName: '',
		DeliveryAddress1: '',
		DeliveryAddress1: '',
		DeliveryAddress2: '',
		DeliveryAddress3: '',
		DeliveryAddress4: '',
		DeliveryPostcode: '',
		DeliveryCountry: '',
		DiscountCode: $('#DiscountCode').val(),
		PaymentTypeID: document.payment_form.PaymentTypeID.value,
		PaymentRef: document.payment_form.PaymentRef.value,
		CreatedByUserID: $('#UserID').val(),
		CreatedByDeviceID: $('#DeviceID').val(),
		UUID: $('#UUID').val()
	};

	return $.ajax({url: "order.php", type: "POST", async: true, data: data, success: function(result) {
		if (result == 'success') {
			order_success = true; 
			completeOrder();
		} else {
			order_success = false; 
			failOrder();
		}
	}, failure: function(result) {
		console.log(result.ErrorDescription);
		order_success = false; 
	}});
}

function completeOrder() {
	$('#confirm-exit').fadeOut();
	$('#confirm-try-again').fadeOut();
	setTimeout(function(){ 
		$('#confirm-status').html('Sale submitted successfully. ');
		$('.circle-loader').toggleClass('load-complete'); 
		$('.checkmark').toggle();
	}, 500);
	setTimeout(function(){ 
		$('#confirm-exit').fadeIn();
	}, 1500);

	// if (document.customer_form.email.value > ' ') {
	//	 $('#email-confirmation').html(document.customer_form.email.value);
	// } else {
	//	 $('#email-confirmation-line').fadeOut(10);
	// }

	clearShoppingBag();
}

function failOrder() {
	$('#confirm-status').fadeOut();
	$('#confirm-circle').fadeOut();
	$('#confirm-exit').fadeOut();
	$('#confirm-try-again').fadeOut();
	setTimeout(function(){ 
		$('#confirm-status').html('There was a problem sending this order. ');
		$('#confirm-status').fadeIn();
		$('#confirm-try-again').fadeIn();
	}, 500);


}