/// <reference path="jquery.vsdoc.js" />

// Note: This file has been modified to support Kathmandu requirements

// Globals
var handler = "/support.aspx";
var checkQty = true;
var checkQtyLineItems = true;
var ex_format = "$";
var maxLineItems = 0;

/// # Helpers #

// Wrapper around older function
function InsertElementOnPage(target, data, cleanUp) {
    if (cleanUp == 1) {
        $(target).html("&nbsp;");
        if (data != '') { $(target).empty(); }
    }
    $(target).append(data);
}


/// # Legacy QuickOrder # ///

var workingArea = null;
var prevCodes = new Array();
var totalElementsInList = 0;
var addIfLessThan = 2;
var addCount = 2;

function GoNextBox(curID, e) {
    var keynum;
    if (window.event) // IE 
    {
        keynum = e.keyCode;
    }
    else if(e.which) // Netscape/Firefox/Opera
    {
        keynum = e.which;
    }

    if ((keynum == 13) && (curID >= 0)) {
      ExecuteNextBoxJump(curID, 0);
    }
    return true;
} 
  
function ExecuteNextBoxJump(curID, recCall) {
    newIdx = curID + 1;
    var targetObj = document.getElementById('qosID_' + newIdx);
    if (targetObj != null) {
        var targetRow = document.getElementById('quick_row_2_' + newIdx);
        if ((targetRow != null) && (targetRow.style.display == "none")) {
            ExecuteNextBoxJump(newIdx, recCall);
            return;
        } else {
            targetObj.focus();
        }
    } else {
        newIdx = curID - 1;
        var prevBox = document.getElementById('qosID_' + newIdx);
        var currBox = document.getElementById('qosID_' + curID);
        if ((prevBox != null) && (currBox != null) && (recCall != 1)) {
            prevBox.focus();
            currBox.focus();
            setTimeout("ExecuteNextBoxJump(" + curID + ", 1)", 30);
        }
    }
}


function SetWorkingArea(areaName, exFormat, maxLines) {
    if (areaName != '') { workingArea = document.getElementById(areaName); }
    if (exFormat != null) { ex_format = exFormat; }
    if (maxLines != null && !isNaN(maxLines)) { maxLineItems = maxLines; }
}

function ExpandMe() {
    var elem = null;
    if (workingArea == null) { return; }
    elem = workingArea;
    
    var lastRow = elem.rows.length - 1;
    var offset = lastRow % 2;
    var iteration = ((lastRow - offset)/ 2) + 0;
    
    totalElementsInList = iteration;

    var linerow = elem.insertRow(lastRow);
    linerow.id = "quick_row_1_" + iteration;
    linerow.style.display = "none";

    var tdLine = linerow.insertCell(0);
    tdLine.colSpan = 4;
    tdLine.className = "emptyCell";
    var elSpacer = document.createElement('img');
    elSpacer.src = "/images/spacer.gif";
    elSpacer.width = "1";
    elSpacer.height = "1";
    tdLine.appendChild(elSpacer);
    
    lastRow = lastRow + 1;

    var row = elem.insertRow(lastRow);
    row.id = "quick_row_2_" + iteration;

    var tdStyle = row.insertCell(0);
    var elQos = document.createElement('input');
    elQos.type = "text";
    elQos.name = "qos";
    elQos.id = "qosID_" + iteration;
    elQos.size = 10;
    elQos.value = "enter code";
    elQos.setAttribute('autocomplete', "off");
    elQos.onfocus = function() {if (this.value=='enter code') this.value='';}
    elQos.onblur = function() {ProcessEnteredStyle(this);}
    if (navigator.appName.indexOf("Microsoft") != -1) {
      elQos.onkeydown = function() {return GoNextBox(iteration, event);}
    } else { // Firefox, Opera, Safari etc.
      elQos.setAttribute("onkeydown", "GoNextBox(" + iteration + ", event);");
    }
    elQos.className = "search";
    var elHid = document.createElement('span');
    elHid.innerHTML = "&nbsp;"
    elHid.id = "placeholder_hidden_" + iteration;
    tdStyle.className = "StyleNumber";
    tdStyle.appendChild(elQos);
    tdStyle.appendChild(elHid);

    var tdProduct = row.insertCell(1);

    var elProduct = document.createElement('span');
    elProduct.innerHTML = "&nbsp;"
    elProduct.id = "placeholder_prod_" + iteration;
    tdProduct.className = "Image";
    tdProduct.appendChild(elProduct);

    var tdColourSize = row.insertCell(2);
    var elColourSize = document.createElement('span');
    elColourSize.innerHTML = "&nbsp;";
    elColourSize.id = "placeholder_coloursize_" + iteration;
    tdColourSize.className = "Description";
    tdColourSize.appendChild(elColourSize);

    var tdDescription = row.insertCell(3);
    var elDescription = document.createElement('span');
    elDescription.innerHTML = "&nbsp;";
    elDescription.id = "placeholder_description_" + iteration;
    tdDescription.className = "Pricing";
    tdDescription.appendChild(elDescription);
}

function ProcessEnteredStyle(obj) {
    if (obj != null) {
        var line_id = obj.id.replace('qosID_', '');
        var product_area = document.getElementById('placeholder_prod_' + line_id);

        if ((line_id >= 0) && (product_area != null)) {
            var styleCode = obj.value;
            var product_text = product_area.innerHTML.replace('&nbsp;', '');
            
            if (styleCode == '' || styleCode == 'enter code') {
                document.getElementById('qosID_' + line_id).value = 'enter code';
                ClearProductContent(line_id);
            } else if ((styleCode != '') && (styleCode != 'enter code') && (prevCodes[line_id] != styleCode)) {
                ClearProductContent(line_id);
                SetProductContent(product_area, styleCode, line_id);
                CheckForQtyAndExpandIfNeeded(line_id);
            }
            prevCodes[line_id] = styleCode;
        }
    }
}

function ClearProductContent(counter_id) {
    if (counter_id >= 0) {
        InsertElementOnPage(document.getElementById('placeholder_hidden_' + counter_id), '&nbsp', 1);
        InsertElementOnPage(document.getElementById('placeholder_prod_' + counter_id), '&nbsp', 1);
        InsertElementOnPage(document.getElementById('placeholder_coloursize_' + counter_id), '&nbsp', 1);
        InsertElementOnPage(document.getElementById('placeholder_description_' + counter_id), '&nbsp', 1);
    }
}

function formatCurrency(num)
{
    num = num.toString().replace(/\$|\,/g,'');
    if(isNaN(num))
        num = "0";
    sign = (num == (num = Math.abs(num)));
    num = Math.floor(num*100+0.50000000001);
    cents = num%100;
    num = Math.floor(num/100).toString();
    if(cents<10)
        cents = "0" + cents;
    for (var i = 0; i < Math.floor((num.length-(1+i))/3); i++)
        num = num.substring(0,num.length-(4*i+3))+','+ num.substring(num.length-(4*i+3));
    return (((sign)?'':'-') + ex_format + num + '.' + cents);
}

function SetProductContent(obj, styleCode, counter_id) {
    if (obj != null) {
        obj.innerHTML = 'Loading...'; 
        var url = handler;
        var data = { "iSAMS": "quickorder", "action": "ax", "cs": styleCode, "lc": counter_id }
        jQuery.ajax({
            "url" : url,
            "data" : data,
            "success" : function(data) { ProcessFeedBack(data, counter_id); },
            "cache": false
        });
    }
}

function CheckForQtyAndExpandIfNeeded(curNo) {
    if (totalElementsInList - curNo < addIfLessThan) {
        var i = 0;
        var j = addCount;
        if (checkQtyLineItems && maxLineItems > 0 && (totalElementsInList + addCount) > maxLineItems) { j = maxLineItems - totalElementsInList; }
        for (i = 0; i < j; i++) {
            ExpandMe();
        }
    }
}

function ProcessFeedBack(responseText, rowCode) {
	var htmlProduct = "";
	var htmlColourSize = "";
	var htmlDescription = "";
	var htmlHidden = "";

	var ajaxContentPlacholder = document.getElementById("ajax_feedback");

	if (ajaxContentPlacholder != null) {
		var fetchedHTML = responseText;

		ajaxContentPlacholder.innerHTML = fetchedHTML;

		InsertElementOnPage(document.getElementById('placeholder_hidden_' + rowCode), document.getElementById('quick_hidden').innerHTML, 1)
		InsertElementOnPage(document.getElementById('placeholder_coloursize_' + rowCode), document.getElementById('quick_coloursize').innerHTML, 1)
		InsertElementOnPage(document.getElementById('placeholder_description_' + rowCode), document.getElementById('quick_description').innerHTML, 1)
		InsertElementOnPage(document.getElementById('placeholder_prod_' + rowCode), document.getElementById('quick_product').innerHTML, 1)

		ShowPrice(rowCode);

		ajaxContentPlacholder.innerHTML = '&nbsp;';
	}
}

var ProductCombinations = new Array();
var ProdItemIDs = new Array();
var itemsCounter = 0;

function AddProdItemDet(pdpID, pdID, pdColour, pdSize, pdRRP, pdWas, pdNow, pdSummit, pdSoftDeleted, pdInStock, pdMaxQty, pdDelayed) {
	if (ProductCombinations[pdID] == null) {
		var DetObj = new Object();
		DetObj.ProductID = pdpID;
		DetObj.ItemID = pdID;
	    DetObj.Colour = pdColour;
	    DetObj.Size = pdSize;
	    DetObj.RRP = pdRRP;
	    DetObj.Was = pdWas;
	    DetObj.Now = pdNow;
	    DetObj.Summit = pdSummit;
	    DetObj.SoftDeleted = pdSoftDeleted;
	    DetObj.InStock = pdInStock;
	    DetObj.MaxQty = pdMaxQty;
	    DetObj.Delayed = pdDelayed;
	   
		ProductCombinations [pdID] = DetObj;
		ProdItemIDs [itemsCounter] = pdID;
		itemsCounter++;
    }
}

function AddProductWithoutItems(pdID) {
	ProdItemIDs [itemsCounter] = pdID;
}

function GetProductByLine(lineCode) {
    var arr = ProductCombinations;
    var arrID = ProdItemIDs;
    var pricePlace = document.getElementById('placeholder_description_' + lineCode);
    var colourSrc = document.getElementById('clid_' + lineCode);
    var sizeSrc = document.getElementById('szid_' + lineCode);
    var productLocated = false;
    var currProductIDSrc = document.getElementById('pid_' + lineCode);
    var currProductID = -1;

    if (currProductIDSrc != null) {
        currProductID = currProductIDSrc.value;
    }
    var result = null;
    if ((colourSrc != null) && (sizeSrc != null)) { 
        var clr = colourSrc.value;
        var sz = sizeSrc.value;
        var item = null;
        var prID = null;
        for (idx in arrID) {
            prID = arrID[idx];
            item = ProductCombinations[prID];
            if (item != null) {
                if (item.ProductID == currProductID) {
                    productLocated = true; // for distinguish between "product not found"/"no size and colour"
                    if ((parseInt(clr)) >= 0 && (parseInt(sz) >= 0) && (item.Colour == clr) && (item.Size == sz)) {
                        result = item;
                        break;
                    }
                }
            }
        }
    }

    if ((currProductID > 0) && (result == null)) {
        result = -1;
        if ((clr == '') || (sz == '')) {
            result = 0;
        }
    }
    return (result);
}

function ShowPrice(lineCode) {
        var description_Obj = document.getElementById('placeholder_description_' + lineCode);
        var priceElement = document.getElementById('price_' + lineCode);
        var qtyElement = document.getElementById('qty_' + lineCode);
        var buyElement = document.getElementById('buy_' + lineCode);
        var stockElement = document.getElementById('stock_' + lineCode);
        var specialsElement = document.getElementById('special_' + lineCode);
        var itemIDElement = document.getElementById('piid_' + lineCode);

        var priceText = '';
        var stockText = '';
        var discountText = '';
        var piiID = '';

        if (buyElement != null) {
            buyElement.disabled = true;
            if (description_Obj != null) {
                var locatedItem = GetProductByLine(lineCode);
                var existsInList = checkItemInList(locatedItem, lineCode);
                if ((locatedItem != null) && (locatedItem != 0) && (locatedItem != -1) && (!existsInList || !checkQtyLineItems)) {
                    buyElement.disabled = false;
                    piiID = locatedItem.ItemID;

                    if (locatedItem.Now > 0) {
                        priceText = '<p class="RRPWas">RRP: <span class="PriceDisplay">' + formatCurrency(locatedItem.RRP); +'</span></p>';
                        if (locatedItem.Was > 0) {
                            discountText = '<p class="PriceWas">WAS: <span class=PriceDisplay">' + formatCurrency(locatedItem.Was) + '</span></p>';
                        }
                        discountText = discountText + '<p class="PriceNow">NOW: <span class="PriceDisplay">' + formatCurrency(locatedItem.Now) + '</span></p>';
                    } else {
                        priceText = '<p class="Price">RRP: <span class="PriceDisplay">' + formatCurrency(locatedItem.RRP) + '</span></p>';
                        if (locatedItem.Summit > 0) {
                            discountText = '<p class="PriceSummitClub">SUMMIT CLUB: <span class="PriceDisplay">' + formatCurrency(locatedItem.Summit) + '</span></p>';
                        }
                    }

                    if ((specialsElement != null) && (specialsElement.innerHTML != '')) {
                        discountText = discountText + '<p class="Offer">' + specialsElement.innerHTML + '</p>';
                    }

                    if (locatedItem.SoftDeleted == '1' || locatedItem.SoftDeleted == '2' || locatedItem.SoftDeleted == '4') {
                        stockText = '<span class="errormsgsm">This item is not currently available</span>';
                    }
                    else if (locatedItem.InStock == '0' || locatedItem.MaxQty == '0') {
                        stockText = '<span class="errormsgsm">This item is not in stock</span>';
                    }
                    else if (locatedItem.Delayed == '1') {
                        stockText = '<span class="errormsgsm">Delayed Delivery</span>';
                    }
                    else {
                        stockText = 'In Stock';
                    }

                }
                else if (existsInList && checkQtyLineItems) {
                    stockText = '<span>This product is already in your list please modify the quantity required in the previous entry.</span>';
                }
                else if (locatedItem == -1) {
                    stockText = '<span class="errormsgsm">Size colour combination not in stock</span>';
                }
                else if (locatedItem == 0) {
                    stockText = '<span>Please choose colour, size &amp; quantity</span>';
                    if (locatedItem.SoftDeleted == '1' || locatedItem.SoftDeleted == '2') {
                        stockText = '<span class="errormsgsm">This item is not currently available</span>';
                    }
                } else {

                }
                if (priceElement != null) {
                    priceElement.innerHTML = priceText + discountText;
                }

                if (stockElement != null) {
                    stockElement.innerHTML = stockText + '&nbsp;';
                }

                if (itemIDElement != null) {
                    itemIDElement.value = piiID;
                }

                if (qtyElement != null) {
                    //          qtyElement.disabled = buyElement.disabled;
                }

            }
        }
        SetQuickAddVisibility(lineCode);
    };


    function checkItemInList(item, line) {
        var result = false;
        $("tr[id^='quick_row_2_']").each(function() {
            var itemID = $(this).attr("id").replace("quick_row_2_", "");
            var codeItem = GetProductByLine(itemID);
            if ((codeItem != null) && (codeItem != 0) && (codeItem != -1) && (item != null)) {
                if (codeItem.Colour == item.Colour && codeItem.Size == item.Size && codeItem.ProductID == item.ProductID && itemID != line) {
                    result = true;
                }
            }
        });
        return result;
    }

    function SetQuickAddVisibility(lineCode) {
        var buyElement = document.getElementById('buy_' + lineCode);
        var quickAddElement = document.getElementById('quickadd_' + lineCode);
        if ((buyElement != null) && (quickAddElement != null)) {
            var visilibilityStatus = 'none';
            if (buyElement.checked && (buyElement.disabled == false)) {
                visilibilityStatus = 'inline';
            }
            quickAddElement.style.display = visilibilityStatus;
        }
    }

    function DeleteItem(linecode) {
        if ((linecode != NaN) && (linecode >= 0) && (linecode < 1000)) {
            var styleElement = document.getElementById('qosID_' + linecode);
            if (styleElement != null) {
                styleElement.value = '';
            }
            InsertElementOnPage(document.getElementById('placeholder_hidden_' + linecode), '&nbsp', 1);
            InsertElementOnPage(document.getElementById('placeholder_prod_' + linecode), '&nbsp', 1);
            InsertElementOnPage(document.getElementById('placeholder_coloursize_' + linecode), '&nbsp', 1);
            InsertElementOnPage(document.getElementById('placeholder_description_' + linecode), '&nbsp', 1);
            var rowElement1 = document.getElementById('quick_row_1_' + linecode);
            var rowElement2 = document.getElementById('quick_row_2_' + linecode);
            if (rowElement1 != null) { rowElement1.style.display = "none"; }
            if (rowElement2 != null) { rowElement2.style.display = "none"; }
            prevCodes[linecode] = '';
            ExpandMe();
        }
    }

    var submitAllowed = false;

    function quickOrderSubmit() {
        result = submitAllowed;
        if (result) {
            result = false;
            var i = 0;
            while (document.getElementById('qosID_' + i) != null) {
                var buyObj = document.getElementById('buy_' + i);
                if ((buyObj != null) && (buyObj.checked) && (buyObj.disabled == false)) {
                    if (IsQtyCorrect(i) == false) {
                        result = false;
                        break;
                    } else {
                        result = true;
                    }
                }
                i++;
            }
        }
        return result;
    }

    function IsQtyCorrect(linecode) {
        result = false;
        var qtyObj = document.getElementById('qty_' + linecode);
        var buyObj = document.getElementById('buy_' + linecode);
        var locatedItem = GetProductByLine(linecode);
        if ((qtyObj != null) && (buyObj != null) && (buyObj.checked == true) && (locatedItem != null)) {
            var qtyEntered = qtyObj.value;
            var qtyMax = locatedItem.MaxQty;
            if (isNaN(qtyEntered) || qtyEntered <= 0) {
                qtyObj.value = 1;
            } else if (qtyEntered <= qtyMax || checkQty === false) {
                result = true;
            } else {
                alert('The maximum available quantity for this item is ' + qtyMax);
                qtyObj.value = qtyMax;
            }
        }
        return result;
    }



    /*function QuickAdd(linecode, evt) {
        if (linecode.toString() != 'NaN' || linecode >= 0) {
            var addObj = document.getElementById('quickadd_' + linecode);
            var qtyObj = document.getElementById('qty_' + linecode);
            var buyObj = document.getElementById('buy_' + linecode);
            if ((addObj != null) && (qtyObj != null) && (buyObj != null)) {
                var qty = qtyObj.value;
                if ((qty > 0) && (buyObj.disabled == false) && (buyObj.checked == true)) {
                    if (IsQtyCorrect(linecode) == false) {
                        return false;
                    }
                    var oHttp = GetXmlHttpObject();
                    try {
                        var P = document.getElementById('pid_' + linecode).value;
                        var T = 0;
                        var clID = document.getElementById('clid_' + linecode).value;
                        var szID = document.getElementById('szid_' + linecode).value;
                        var qty = qtyObj.value;
                        oHttp.onreadystatechange = function() { fQuickOrderRenderCart(oHttp, linecode); }
                        var url = location.protocol + "//" + location.hostname + "/default" + "." + "a" + "spx?Z=C&action=addx&qs=8&P=" + P + "&T=" + T + "&clID=" + clID + "&szID=" + szID + "&qty=" + qty + "&source=4";
                        oHttp.open("POST", url, true);
                        oHttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
                        oHttp.setRequestHeader("Content-length", url.length);
                        LockForXActionAnimated(evt);
                        oHttp.send("");
                        return false;
                    } catch (e) {
                        return true;
                    }
                }
            }
        }
    }

    function fQuickOrderRenderCart(oHttp, linecode) {
        if (oHttp.readyState == 4) {
            if (oHttp.status == 200) {
                try {
                    UnlockAfterXAction();
                    var rtn = oHttp.responseText;
                    var cartDiv = document.getElementById("CartSummaryPopUp");
                    if (cartDiv != null) {
                        cartDiv.style.visibility = "hidden";
                        var targetDiv = document.getElementById('ajax_feedback');
                        InsertElementOnPage(targetDiv, rtn, 1);
                        var cartContentDiv = document.getElementById('cartContent');
                        if (cartContentDiv != null) {
                            InsertElementOnPage(cartDiv, cartContentDiv.innerHTML, 1);
                        }
                        InsertElementOnPage(targetDiv, '&nbsp', 1);
                        updateCartQty();

                        switchResizing('cart');
                        cartDiv.style.visibility = "visible";
                        setTimeout("fHide()", 10000);

                        document.getElementById('buy_' + linecode).checked = false;
                        SetQuickAddVisibility(linecode);
                    }
                } catch (e) { }
            }
        }
    }*/