var products = [];
products[211] = ["Pet Hair Remover for Furniture Set", 19.93, "Helpful Pet Store", "Easily remove pet hair from your furniture with our Pet Hair Remover. It may help clean sofas, chairs, and various fabrics, making your home look tidier and more pet-friendly with minimal effort. A helpful tool for every pet owner!", "<img src='images/products/prod-4.png' class='cart-prd1' />", "1 Set"];
products[222] = ["Pet Feeding Mat Set", 19.93, "Helpful Pet Store", "Keep mealtime organized with our Pet Feeding Mat. Designed to catch spills and reduce mess, this set may help keep your pet’s dining area tidy. It includes a durable mat and matching accessories for a cleaner feeding experience.", "<img src='images/products/prod-2.png' class='cart-prd1' />", "1 Set"];
products[223] = ["Pet Feeding Mat Set", 29.93, "Helpful Pet Store", "This Camping cookware may help make outdoor cooking more convenient and enjoyable. Lightweight and durable materials ensure easy portability and long-lasting use. Non-stick surfaces and compact designs may help save space and simplify cleaning. Investing in quality camping cookware may help enhance your overall camping experience.", "<img src='images/products/prod-3.png' class='cart-prd1' />", "2 Set"];
products[224] = ["Pets Shower Attachment Set", 39.93, "Helpful Pet Store", "Make bath time easier with our Pets Shower Attachment Set. This set may help provide a gentle and efficient way to wash your pet, ensuring a comfortable and clean experience. Designed to fit most shower heads, it includes everything you need for a stress-free bath for your furry friend.", "<img src='images/products/prod-1.png' class='cart-prd1' />", "1 Set"];
console.log(products);
var orderedItems = [];
var orderedTotQty = 0;
var maxQty = 100;
var shipRates = false;
var handling = 0;

var carturl = "cart.php";

// Function to check item exists in cart
var checkItemExists = function(itemId) {
    var order = $.cookie('order');
    if (!order) {
        return false;
    } else {
        var itemExists = false;
        var items = order.split("|");
        order = "";
        for (var i = 0; i < items.length; i = i + 1) {
            var position = items[i].indexOf("-");
            var prodId = items[i].substring(0, position);
            var quantity = parseInt(items[i].substring(position + 1));
            if (order != "") {
                order += "|";
            }
            if (prodId == itemId) {
            	return true;
            }
        }
    }
    return false;
}

//Funtion adds Items to Cart
var addItem = function(itemId, Qty, showFullCart) {
	if (typeof showFullCart === "undefined") {
    	showFullCart = false;
    }

	orderedTotQty = $.cookie('orderedTotQty');
	if (!orderedTotQty) {
		orderedTotQty = 0;
	}
    Qty = parseInt(Qty);
	if(Qty > maxQty) {
    	alert("Maximum " + maxQty + " of this product can be selected in a single order");
		return false;
	}
    var order = $.cookie('order');
    if (!order) {
        order = itemId + "-" + Qty;
		orderedItems[itemId] = Qty;
    } else {
        var itemExists = false;
        var items = order.split("|");
        order = "";
        for (var i = 0; i < items.length; i = i + 1) {
            var position = items[i].indexOf("-");
            var prodId = items[i].substring(0, position);
            var quantity = parseInt(items[i].substring(position + 1));
            if (order != "") {
                order += "|";
            }
            if (prodId == itemId) {
            	alert("Product already exist in cart");
                return false;
				if((quantity + Qty) > maxQty) {
                    alert("Maximum " + maxQty + " of this product can be selected in a single order");
					return false;
				}
                quantity += Qty;
                order += prodId + "-" + quantity;
                itemExists = true;
            } else {
                order += prodId + "-" + quantity;
            }
			
			orderedItems[prodId] = quantity;
        }
        if (!itemExists) {
            if (order != "") {
                order += "|";
            }
            order += itemId + "-" + Qty;
			orderedItems[itemId] = Qty;
        }
    }
	orderedTotQty = parseInt(orderedTotQty);
	orderedTotQty += Qty;
	$('.cartqty').html(orderedTotQty);
    $.cookie('order', order);
    $.cookie('orderedTotQty', orderedTotQty);

    var url = window.location.pathname;
    var filename = url.substring(url.lastIndexOf('/') + 1);
    if (filename == carturl) {
        showCart(showFullCart, 'add', itemId);
    } else {
        $(location).attr('href', carturl);
    }
};

//Funtion decrements Items to Cart
var removeItem = function(itemId, Qty) {
    Qty = parseInt(Qty);
    var order = $.cookie('order');

    if (!order) {
		orderedItems[itemId] = 0;
		refreshRow(itemId);
		
    } else {
        var items = order.split("|");
        order = "";
        for (var i = 0; i < items.length; i = i + 1) {
            var position = items[i].indexOf("-");
            var prodId = items[i].substring(0, position);
            var quantity = parseInt(items[i].substring(position + 1));
            if (prodId == itemId) {
                quantity -= Qty;
                if (quantity > 0) {
					if (order != "") {
						order += "|";
					}
                    order += prodId + "-" + quantity;
                }
                itemExists = true;
				orderedItems[prodId] = quantity;
				refreshRow(itemId);
            } else {
				if (order != "") {
					order += "|";
				}
                order += prodId + "-" + quantity;
				orderedItems[prodId] = quantity;
            }
        }
    }
	orderedTotQty -= Qty;
	$('.cartqty').html(orderedTotQty);
    $.cookie('order', order);
    $.cookie('orderedTotQty', orderedTotQty);
    var url = window.location.pathname;
    var filename = url.substring(url.lastIndexOf('/') + 1);
    if (filename == carturl) {
       showCart(false, 'remove', itemId);
    } else {
        $(location).attr('href', carturl);
    }
};


//Funtion sets Item quantity on the Cart
var setItemQty = function(itemId, Qty) {
    Qty = parseInt(Qty);
	
	if(Qty > maxQty || Qty < 0) {
		return false;
	}
	
    var order = $.cookie('order');
	orderedTotQty = 0;

    if (!order) {
		orderedItems[itemId] = 0;
    } else {
        var items = order.split("|");
        order = "";
        for (var i = 0; i < items.length; i = i + 1) {
            var position = items[i].indexOf("-");
            var prodId = items[i].substring(0, position);
            var quantity = parseInt(items[i].substring(position + 1));
            if (prodId == itemId) {
                quantity = Qty;
				if (order != "") {
					order += "|";
				}
				order += prodId + "-" + quantity;
                itemExists = true;
            } else {
				if (order != "") {
					order += "|";
				}
                order += prodId + "-" + quantity;
            }
			orderedItems[prodId] = quantity;
			orderedTotQty += quantity;
        }
    }
	$('.cartqty').html(orderedTotQty);
    $.cookie('order', order);
    $.cookie('orderedTotQty', orderedTotQty);
    var url = window.location.pathname;
    var filename = url.substring(url.lastIndexOf('/') + 1);
    if (filename == carturl) {
       showCart(false, 'set', itemId);
    } else {
        $(location).attr('href', carturl);
    }
};



var removeRowItem = function(itemId, showFullCart) { 
	if (typeof showFullCart === "undefined") {
    	showFullCart = false;
    }
    var order = $.cookie('order');
    if (!order)
    {
		orderedTotQty = 0;
    } else {
        var items = order.split("|");
        order = "";
		orderedTotQty = 0;
		orderedItems = null;
		orderedItems = new Array();
        for (var i = 0; i < items.length; i = i + 1) {
            var position = items[i].indexOf("-");
            var prodId = items[i].substring(0, position);
            var quantity = parseInt(items[i].substring(position + 1));
            if (prodId == itemId) {
            } else {
				if (order != "") {
					order += "|";
				}
                order += prodId + "-" + quantity;
				orderedTotQty += quantity;
				orderedItems[prodId] = quantity;
            }
        }
    }
	if($('#prow-' + itemId).length == 1) {
		$('#prow-' + itemId).remove();
	}
    $.cookie('order', order);
    $.cookie('orderedTotQty', orderedTotQty);
    showCart(true, 'removerow', itemId);
};

//Emptying the cart
var emptyCart = function() {
    var order = $.cookie('order');
    order = "";
	orderedTotQty = 0;
	orderedItems = null;
	orderedItems = new Array();	
    $.cookie('order', order);
    $.cookie('orderedTotQty', orderedTotQty);
	
	if($('[id^="prow-"]').length > 0) {
		$('[id^="prow-"]').each(function(){
			$(this).remove();
		});
	}
	$('.trm_1').hide();
    showCart(false, 'empty');
};

//Displaying the cart items & calculations
function showTotalPrice() {	
	var cartHtml = "";
	var total = 0;
	var shipping = 0;
	var grand_total = 0;
	var sub_total = 0;
	var shippingType = '';
	
	var order = $.cookie('order');
    orderedTotQty = $.cookie('orderedTotQty');
	
	
	if($('#shippingCountry').val() == '') {
		shippingType = '';
	} else if($('#shippingCountry').val() == 'US') {
		shippingType = 'US';
	} else {
		shippingType = 'INTERNATIONAL';
	}
	
    if (!order) {
		orderedTotQty = 0;
	} else {
		var items = order.split("|");

		if(shipRates) {
			shipping = shipRates * 1.0;
		}

		for (var i = 0; i < items.length; i = i + 1) {
			var position = items[i].indexOf("-");
			var prodId = items[i].substring(0, position);
			var quantity = parseInt(items[i].substring(position + 1));
			if (prodId != "" && quantity > 0) {
				sub_total = round((quantity * products[prodId][1]), 2);
				total += (quantity * products[prodId][1]);
			}
		}
		
		total = round(total, 2);
	}
	
	var snh = shipping + handling;
	//if(shipping == 0) {
	//	snh = shipping;
	//}
    console.log(snh);
	grand_total = total + snh;
	
	$('#total-price').html('$ ' + total.toFixed(2));
	$('#shipping-price').html('$ ' + snh.toFixed(2));
	$('#grand-total').html('$ ' + grand_total.toFixed(2));
    $(".tot-prc").html('$' + total.toFixed(2));
};

// Refresh row content with updated quantity / price for a product
function refreshRow(pid) {
	pid = parseInt(pid);
	quantity = orderedItems[pid];
	sub_total = round((quantity * products[pid][1]), 2);

	$('#prow-' + pid + ' .tot-price').html('$' + sub_total.toFixed(2) + ' USD');
	$('#prow-' + pid + ' .qtybox').val(quantity);
	$('#prow-' + pid + ' .dispqty').html(quantity);
	
}

function replaceAllStr(str, find, rstr) {
  //return str.replace(new RegExp(escapeRegExp(find), 'g'), replace);
  //return str.replace(/find/g, '\\$&');
  return str.replace(new RegExp(find, "g"), rstr);
}

//Displaying the cart items & calculations
function showCart(showFullCart, act, itm) {	
    var cartHtml = "";
    var order = $.cookie('order');
    orderedTotQty = $.cookie('orderedTotQty');
	
    if (!order)
    {
		orderedTotQty = 0;

		if($('[id^="prow-"]').length == 0) {
	        $("#cartBox").html("<p>You have not selected any product...</p> &nbsp <a id='browse' href='products.php'>Browse Products</a>");
		}

		showTotalPrice();
		return false;
    }
    else
    {
        var items = order.split("|");
        var total = 0;
        var shipping = 0;
        var grand_total = 0;
		
		orderedTotQty = parseInt(orderedTotQty);
		
        //console.log('showFullCart');
        //console.log(showFullCart);
		if (typeof showFullCart === "undefined") {
			return false;
		} else if(showFullCart == false) {
			if ((typeof act !== "undefined") && (typeof itm !== "undefined")) {
				if((act == 'add' || act == 'set' || act == 'remove') && itm > 0) {
					refreshRow(itm);
				} else if(act == 'removerow' && itm > 0) {
					itm = parseInt(itm);
				}
			}

			showTotalPrice();
			
			return false;
		} 
		
		orderedItems = null;
		orderedItems = new Array();
		cartHtml += "<div class='summry-lft'><div class='summry-lft-hdr'>Order Summary <span>Price</span></div>";
        cartHtml += "<div class='cart-lft'><div class='cart-box1'><span class='one'> Your Order </span><span class='three'>Qty</span><span class='two'>Unit Price</span><span class='four'>Total</span></div>";
		var total = 0;
        var term_htm ='';
        for (var i = 0; i < items.length; i = i + 1) {
            var position = items[i].indexOf("-");
            var prodId = items[i].substring(0, position);
            var quantity = parseInt(items[i].substring(position + 1));
			
            if (prodId != "" && quantity > 0) {
				orderedItems[prodId] = quantity;
                var sub_total = round((quantity * products[prodId][1]), 2);
                total += sub_total;
                
                termTxt = products[prodId][5];
                termTxt = replaceAllStr(termTxt, ' __prc__', products[prodId][1].toFixed(2));
                termTxt = replaceAllStr(termTxt, '__pname__', products[prodId][2]);
                termTxt = replaceAllStr(termTxt, '__prdname__', products[prodId][0]);
                
                term_htm += '<span id="term-' + prodId +'">' + termTxt + '</span>';
                
                 cartHtml += "<div class='cart-box2' id='prow-" + prodId + "'>"
                            + "<div class='one'>"                            
                            + "<p class='cart-prdname'>" + products[prodId][4] + " <span class='span2'>  " +  products[prodId][0] + "</span><span class='qtybox'>"+ quantity +"</span></p>"
                            + "</div>"
                			+ "<input type='hidden' value='" + quantity + "' name='prodqty_" + prodId + "' class='qtybox' readonly>"
							+ "<input type='hidden' value='" + prodId + "' name='prodid[]'>"+ "<div class='three'><span class='qtybox'>"+ quantity +"</span></div>"  
                            + "<div class='two'> <span class='unit-price'> $" + (products[prodId][1]).toFixed(2) + "</span> </div>"
                            + "<div class='four'><span class='sub-total'>$" + sub_total.toFixed(2) + "</span> <img style='cursor:pointer' src='images/cross-img.png' class='cart-remv' onClick='removeRowItem(" + prodId + ")' /></div>"
           					+ "</div>"
            }
        }
        
        cartHtml += "</div>";
        cartHtml += "<div class='card-box3'>"
                        +"<div class='card-box3rgt'>"
                        	+"<ul class='cart-prclist'>"
                                +"<li>Sub Total: <span class='span1' id='total-price'>$" + total.toFixed(2) + "</span></li>"
                                +"<li>Shipping &amp; Handling: <span class='span1' id='shipping-total'>$0.00</span></li>"
                                +"<li><span class='span2'>Total:</span> <span class='span1 span2' id='grand-total'>$" + total.toFixed(2) + "</span></li>"
                            +"</ul>"
                        +"</div>"
            		+"</div>";
         cartHtml += "<div class='card-box4'><div class='card-box4-lft'>"
                    +"<a href='javascript:void(0)' class='continue-shpbtn' id='view-from'>Proceed To Checkout </a><a href='products.php' class='continue-shpbtn continue-shpbtn1'>Continue Shopping </a> <a href='javascript:void(0)' onclick='emptyCart()' class='continue-shpbtn'>Empty Cart </a><a class='prc-checkt shop-btn' href='cart.php'>Checkout <i class='fa fa-play' aria-hidden='true'></i></a></div>"
			
		cartHtml += "<div class='cart-prd-opt'><div class='upsell-box'>"
                 +"<div class='offerBox  add-cart-blk'>"                	
                    +"<input type='checkbox' name='prod-opt' id='pack11' class='add-cart-pid add-to-cart cart-upsell' value='211' " + (checkItemExists(211) ? "checked" : "") + ">"
                    +"<label for='pack11' class='upsel-pack'>"
                    
                    +"<div class='ofrbx-mdl'>"
                        +"<img src='images/products/prod-4.png' class='offrBx-img1'>"
                        +"<p class='up-txt'>Add-on Offers <span>Add Pet Hair Remover for Furniture Set</span></p>"
                        +"<p class='offrbx-txt2'>@ <b>$19.93</b></p>"
                        +"<p class='sec1-shopnow bnrbtn'>Yes! Upgrade Now</p>"
                    +"</div>"
                   
                    +"</label>"
                    
                    +"<a href='javascript:void(0)' class='remove-from-cart re' style='display:" + (checkItemExists(211) ? "block" : "none") + ";' >Remove</a>"
                +"</div>";
       		cartHtml += "</div>";
       		cartHtml += "<div class='upsell-box'>"
                +"<div class='offerBox add-cart-blk'>"
                	
                    +"<input type='checkbox' name='prod-opt' id='pack12' class='add-cart-pid add-to-cart cart-upsell' value='222' " + (checkItemExists(222) ? "checked" : "") + ">"
                    +"<label for='pack12' class='upsel-pack'>"
                    
                    +"<div class='ofrbx-mdl'>"
                        +"<img src='images/products/prod-2.png' class='offrBx-img1'>"
                        +"<p class='up-txt'>Add-on Offers <span>Add Pet Feeding Mat Set</span></p>"
                        +"<p class='offrbx-txt2'>@ <b>$19.93</b></p>"
                        +"<p class='sec1-shopnow bnrbtn'>Yes! Upgrade Now</p>"
                    +"</div>"
                    
                    +"</label>"
                    +"<a href='javascript:void(0)' class='remove-from-cart re' style='display:" + (checkItemExists(222) ? "block" : "none") + ";' >Remove</a>"
                +"</div>";
           cartHtml += "</div>";
           cartHtml += "<div class='upsell-box'>"
           +"<div class='offerBox  add-cart-blk'>"                	
                    +"<input type='checkbox' name='prod-opt' id='pack13' class='add-cart-pid add-to-cart cart-upsell' value='223' " + (checkItemExists(223) ? "checked" : "") + ">"
                    +"<label for='pack13' class='upsel-pack'>"
                    
                    +"<div class='ofrbx-mdl'>"
                        +"<img src='images/products/prod-3.png' class='offrBx-img1'>"
                        +"<p class='up-txt'>Add-on Offers <span>Add Pet Feeding Mat Set</span></p>"
                        +"<p class='offrbx-txt2'>@ <b>$29.93</b></p>"
                        +"<p class='sec1-shopnow bnrbtn'>Yes! Upgrade Now</p>"
                    +"</div>"
                   
                    +"</label>"
                    
                    +"<a href='javascript:void(0)' class='remove-from-cart re' style='display:" + (checkItemExists(223) ? "block" : "none") + ";' >Remove</a>"
                +"</div>";
       		cartHtml += "</div>";
            
       		cartHtml += "<div class='upsell-box'>"
                +"<div class='offerBox add-cart-blk'>"
                	
                    +"<input type='checkbox' name='prod-opt' id='pack14' class='add-cart-pid add-to-cart cart-upsell' value='224' " + (checkItemExists(224) ? "checked" : "") + ">"
                    +"<label for='pack14' class='upsel-pack'>"
                    
                    +"<div class='ofrbx-mdl'>"
                        +"<img src='images/products/prod-1.png' class='offrBx-img1'>"
                        +"<p class='up-txt'>Add-on Offers <span>Add Pets Shower Attachment Set</span></p>"
                        +"<p class='offrbx-txt2'>@ <b>$39.93</b></p>"
                        +"<p class='sec1-shopnow bnrbtn'>Yes! Upgrade Now</p>"
                    +"</div>"
                    
                    +"</label>"
                    +"<a href='javascript:void(0)' class='remove-from-cart re' style='display:" + (checkItemExists(224) ? "block" : "none") + ";' >Remove</a>"
                +"</div>";
           cartHtml += "</div>";
           
           
            cartHtml += "</div>";
			
		
        if (cartHtml != "") {
            $("#cartBox").html(cartHtml);
            $(".cart-box").html(cartHtml);
            $(".trm_1").html(term_htm);
            $(".tot-prc").html('$' + total.toFixed(2));
        } else {
            $("#cartBox").html("&nbsp;Loading...");
            $(".cart-box").html('<span class="nt-txt">You have not selected any product...</span> <a href="products.php"> <button class="continue-brwbtn">Browse Products </button></a>');
        }
		
		return false;
    }
};

var round = function(value, decimals) {
    return Number(Math.round(value + 'e' + decimals) + 'e-' + decimals);
};