/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

/*
 * This script is also referenced by the ecommerce's screens and
 * should not contain order component's specific code.
 */


import org.apache.ofbiz.base.util.UtilHttp
import org.apache.ofbiz.base.util.UtilDateTime
import org.apache.ofbiz.base.util.UtilMisc
import org.apache.ofbiz.base.util.UtilFormatOut;
import org.apache.ofbiz.base.util.UtilValidate
import org.apache.ofbiz.entity.condition.EntityCondition
import org.apache.ofbiz.entity.condition.EntityOperator
import org.apache.ofbiz.entity.util.EntityUtil
import org.apache.ofbiz.entity.util.EntityTypeUtil
import org.apache.ofbiz.entity.util.EntityUtilProperties
import org.apache.ofbiz.service.ServiceUtil
import org.apache.ofbiz.webapp.taglib.ContentUrlTag
import org.apache.ofbiz.product.product.ProductContentWrapper
import org.apache.ofbiz.product.product.ProductWorker
import org.apache.ofbiz.product.catalog.CatalogWorker
import org.apache.ofbiz.product.store.ProductStoreWorker
import org.apache.ofbiz.product.store.ProductStoreSurveyWrapper
import org.apache.ofbiz.webapp.website.WebSiteWorker
import org.apache.ofbiz.order.shoppingcart.ShoppingCartEvents
import org.apache.ofbiz.order.shoppingcart.ShoppingCart

String buildNext(Map map, List order, String current, String prefix, Map featureTypes) {
    def ct = 0
    def buf = new StringBuffer()
    buf.append("function listFT" + current + prefix + "() { ")
    buf.append("document.forms[\"addform\"].elements[\"FT" + current + "\"].options.length = 1;")
    buf.append("document.forms[\"addform\"].elements[\"FT" + current + "\"].options[0] = new Option(\"" + featureTypes[current] + "\",\"\",true,true);")
    map.each { key, value ->
        def optValue = null

        if (order.indexOf(current) == (order.size()-1)) {
            optValue = value.iterator().next()
        } else {
            optValue = prefix + "_" + ct
        }

        buf.append("document.forms[\"addform\"].elements[\"FT" + current + "\"].options[" + (ct + 1) + "] = new Option(\"" + key + "\",\"" + optValue + "\");")
        ct++
    }
    buf.append(" }")
    if (order.indexOf(current) < (order.size()-1)) {
        ct = 0
        map.each { key, value ->
            def nextOrder = order.get(order.indexOf(current)+1)
            def newPrefix = prefix + "_" + ct
            buf.append(buildNext(value, order, nextOrder, newPrefix, featureTypes))
            ct++
        }
    }
    return buf.toString()
}

cart = ShoppingCartEvents.getCartObject(request)

// set currency format
currencyUomId = null
if (cart) currencyUomId = cart.getCurrency()
if (!currencyUomId) currencyUomId = EntityUtilProperties.getPropertyValue("general", "currency.uom.id.default", "USD", delegator)

// get the shopping lists for the user (if logged in)
if (userLogin) {
    exprList = [EntityCondition.makeCondition("partyId", EntityOperator.EQUALS, userLogin.partyId),
                EntityCondition.makeCondition("listName", EntityOperator.NOT_EQUAL, "auto-save")]
    allShoppingLists = from("ShoppingList").where(exprList).orderBy("listName").queryList()
    context.shoppingLists = allShoppingLists
}

// set the content path prefix
contentPathPrefix = CatalogWorker.getContentPathPrefix(request)
context.contentPathPrefix = contentPathPrefix

// get the product detail information
if (product) {
    productId = product.productId
    context.product_id = productId
    productTypeId = product.productTypeId

    boolean isMarketingPackage = EntityTypeUtil.hasParentType(delegator, "ProductType", "productTypeId", product.productTypeId, "parentTypeId", "MARKETING_PKG")
    context.isMarketingPackage = (isMarketingPackage? "true": "false")

    featureTypes = [:]
    featureOrder = []

    variantInfoJS = new StringBuffer()
    variantInfoJS.append("<script language=\"JavaScript\" type=\"text/javascript\">\n    jQuery(document).ready(function(jQuery) {\n")

    // set this as a last viewed
    LAST_VIEWED_TO_KEEP = 10 // modify this to change the number of last viewed to keep
    lastViewedProducts = session.getAttribute("lastViewedProducts")
    if (!lastViewedProducts) {
        lastViewedProducts = []
        session.setAttribute("lastViewedProducts", lastViewedProducts)
    }
    lastViewedProducts.remove(productId)
    lastViewedProducts.add(0, productId)
    while (lastViewedProducts.size() > LAST_VIEWED_TO_KEEP) {
        lastViewedProducts.remove(lastViewedProducts.size() - 1)
    }

    // make the productContentWrapper
    productContentWrapper = new ProductContentWrapper(product, request)
    context.productContentWrapper = productContentWrapper

    // get the main detail image (virtual or single product)
    mainDetailImage = productContentWrapper.get("DETAIL_IMAGE_URL", "url")
    if (mainDetailImage) {
        mainDetailImageUrl = ContentUrlTag.getContentPrefix(request) + mainDetailImage
        context.mainDetailImageUrl = mainDetailImageUrl.toString()
    }

    // get next/previous information for category
    categoryId = parameters.category_id ?: product.primaryProductCategoryId
    if (categoryId) context.categoryId = categoryId

    catNextPreviousResult = null
    if (categoryId) {
        prevNextMap = [categoryId : categoryId, productId : productId]
        prevNextMap.orderByFields = context.orderByFields ?: ["sequenceNum", "productId"]
        catNextPreviousResult = runService('getPreviousNextProducts', prevNextMap)
        if (ServiceUtil.isError(catNextPreviousResult)) {
            request.setAttribute("errorMessageList", [ServiceUtil.getErrorMessage(catNextPreviousResult)])
            return
        }
        if (catNextPreviousResult && catNextPreviousResult.category) {
            context.category = catNextPreviousResult.category
            context.previousProductId = catNextPreviousResult.previousProductId
            context.nextProductId = catNextPreviousResult.nextProductId
        }
    }

    // get the product store for only Sales Order not for Purchase Order.
    productStore = null
    productStoreId = null
    cart = ShoppingCartEvents.getCartObject(request)
    if (cart.isSalesOrder()) {
        productStore = ProductStoreWorker.getProductStore(request)
        productStoreId = productStore.productStoreId
        context.productStoreId = productStoreId
    }
    // get a defined survey
    productSurvey = ProductStoreWorker.getProductSurveys(delegator, productStoreId, productId, "CART_ADD")
    if (productSurvey) {
        survey = EntityUtil.getFirst(productSurvey)
        origParamMapId = UtilHttp.stashParameterMap(request)
        surveyContext = ["_ORIG_PARAM_MAP_ID_" : origParamMapId]
        surveyPartyId = userLogin?.partyId
        wrapper = new ProductStoreSurveyWrapper(survey, surveyPartyId, surveyContext)
        context.surveyWrapper = wrapper
    }

    // get the product price
    catalogId = CatalogWorker.getCurrentCatalogId(request)
    currentCatalogId = catalogId
    webSiteId = WebSiteWorker.getWebSiteId(request)
    autoUserLogin = request.getSession().getAttribute("autoUserLogin")
    if (cart.isSalesOrder()) {
        // sales order: run the "calculateProductPrice" service
        priceContext = [product : product, prodCatalogId : catalogId,
            currencyUomId : cart.getCurrency(), autoUserLogin : autoUserLogin]
        priceContext.webSiteId = webSiteId
        priceContext.productStoreId = productStoreId
        priceContext.checkIncludeVat = "Y"
        priceContext.agreementId = cart.getAgreementId()
        priceContext.partyId = cart.getPartyId() // IMPORTANT: must put this in, or price will be calculated for the CSR instead of the customer
        priceMap = runService('calculateProductPrice', priceContext)
        context.priceMap = priceMap
    } else {
        // purchase order: run the "calculatePurchasePrice" service
        priceContext = [product : product, currencyUomId : cart.getCurrency(),
                partyId : cart.getPartyId(), userLogin : userLogin]
        priceMap = runService('calculatePurchasePrice', priceContext)
        context.priceMap = priceMap
    }

    // get the product review(s) 
    // get all product review in case of Purchase Order.
    reviewByAnd = [:]
    reviewByAnd.statusId = "PRR_APPROVED"
    if (cart.isSalesOrder()) {
        reviewByAnd.productStoreId = productStoreId
    }
    reviews = product.getRelated("ProductReview", reviewByAnd, ["-postedDateTime"], true)
    context.productReviews = reviews
    // get the average rating
    if (reviews) {
        ratingReviews = EntityUtil.filterByAnd(reviews, [EntityCondition.makeCondition("productRating", EntityOperator.NOT_EQUAL, null)])
        if (ratingReviews) {
            context.averageRating = ProductWorker.getAverageProductRating(product, reviews, productStoreId)
            context.numRatings = ratingReviews.size()
        }
    }

    // get the days to ship
    // if order is purchase then don't calculate available inventory for product. 
    if (cart.isSalesOrder()) {
        facilityId = productStore.inventoryFacilityId

        resultOutput = runService('getInventoryAvailableByFacility', [productId : productId, facilityId : facilityId, useCache : false])
        totalAvailableToPromise = resultOutput.availableToPromiseTotal
        if (totalAvailableToPromise) {
            productFacility = from("ProductFacility").where("productId", productId, "facilityId", facilityId).cache(true).queryOne()
            context.daysToShip = productFacility?.daysToShip
        }
    } else {
       supplierProduct = from("SupplierProduct").where("productId", productId).orderBy("-availableFromDate").cache(true).queryFirst()
       if (supplierProduct?.standardLeadTimeDays) {
           standardLeadTimeDays = supplierProduct.standardLeadTimeDays
           daysToShip = standardLeadTimeDays + 1
           context.daysToShip = daysToShip
       }
    }

    // get the product distinguishing features
    disFeatureMap = runService('getProductFeatures', [productId : productId, type : "DISTINGUISHING_FEAT"])
    disFeatureList = disFeatureMap.productFeatures
    context.disFeatureList = disFeatureList

    // an example of getting features of a certain type to show
    sizeProductFeatureAndAppls = from("ProductFeatureAndAppl").where("productId", productId, "productFeatureTypeId", "SIZE").orderBy("sequenceNum", "defaultSequenceNum").queryList()
    context.sizeProductFeatureAndAppls = sizeProductFeatureAndAppls
    
    // get product variant for Box/Case/Each
    productVariants = []
    boolean isAlternativePacking = ProductWorker.isAlternativePacking(delegator, product.productId, null)
    mainProducts = []
    if(isAlternativePacking){
        productVirtualVariants = from("ProductAssoc").where("productIdTo", product.productId , "productAssocTypeId", "ALTERNATIVE_PACKAGE").cache(true).queryList()
        if(productVirtualVariants){
            productVirtualVariants.each { virtualVariantKey ->
                mainProductMap = [:]
                mainProduct = virtualVariantKey.getRelatedOne("MainProduct", true)
                quantityUom = mainProduct.getRelatedOne("QuantityUom", true)
                mainProductMap.productId = mainProduct.productId
                mainProductMap.piecesIncluded = mainProduct.piecesIncluded
                mainProductMap.uomDesc = quantityUom.description
                mainProducts.add(mainProductMap)
            }
        }
    }
    context.mainProducts = mainProducts
    
    // Special Variant Code
    if ("Y".equals(product.isVirtual)) {
        if ("VV_FEATURETREE".equals(ProductWorker.getProductVirtualVariantMethod(delegator, productId))) {
            context.featureLists = ProductWorker.getSelectableProductFeaturesByTypesAndSeq(product)
        } else {
            featureMap = runService('getProductFeatureSet', [productId : productId])
            featureSet = featureMap.featureSet
            if (featureSet) {
                //if order is purchase then don't calculate available inventory for product.
                if (cart.isPurchaseOrder()) {
                    variantTreeMap = runService('getProductVariantTree', [productId : productId, featureOrder : featureSet, checkInventory: false])
                } else {
                    variantTreeMap = runService('getProductVariantTree', [productId : productId, featureOrder : featureSet, productStoreId : productStoreId])
                }
                variantTree = variantTreeMap.variantTree
                imageMap = variantTreeMap.variantSample
                virtualVariant = variantTreeMap.virtualVariant
                context.virtualVariant = virtualVariant
                if (variantTree) {
                    context.variantTree = variantTree
                    context.variantTreeSize = variantTree.size()
                }
                unavailableVariants = variantTreeMap.unavailableVariants
                if (unavailableVariants) {
                    context.unavailableVariants = unavailableVariants
                }
                if (imageMap) {
                    context.variantSample = imageMap
                    context.variantSampleKeys = imageMap.keySet()
                    context.variantSampleSize = imageMap.size()
                }
                context.featureSet = featureSet

                if (variantTree) {
                    featureOrder = new LinkedList(featureSet)
                    featureOrder.each { featureKey ->
                        featureValue = from("ProductFeatureType").where("productFeatureTypeId", featureKey).cache(true).queryOne()
                        fValue = featureValue.get("description") ?: featureValue.productFeatureTypeId
                        featureTypes[featureKey] = fValue
                    }
                }
                context.featureTypes = featureTypes
                context.featureOrder = featureOrder
                if (featureOrder) {
                    context.featureOrderFirst = featureOrder[0]
                }

                if (variantTree && imageMap) {
                    jsBuf = new StringBuffer()
                    jsBuf.append("<script type=\"application/javascript\">")
                    jsBuf.append("var DET = new Array(" + variantTree.size() + ");")
                    jsBuf.append("var IMG = new Array(" + variantTree.size() + ");")
                    jsBuf.append("var OPT = new Array(" + featureOrder.size() + ");")
                    jsBuf.append("var VIR = new Array(" + virtualVariant.size() + ");")
                    jsBuf.append("var detailImageUrl = null;")
                    featureOrder.eachWithIndex { feature, i ->
                        jsBuf.append("OPT[" + i + "] = \"FT" + feature + "\";")
                    }
                    virtualVariant.eachWithIndex { variant, i ->
                        jsBuf.append("VIR[" + i + "] = \"" + variant + "\";")
                    }

                    // build the top level
                    topLevelName = featureOrder[0]
                    jsBuf.append("function list" + topLevelName + "() {")
                    jsBuf.append("document.forms[\"addform\"].elements[\"FT" + topLevelName + "\"].options.length = 1;")
                    jsBuf.append("document.forms[\"addform\"].elements[\"FT" + topLevelName + "\"].options[0] = new Option(\"" + featureTypes[topLevelName] + "\",\"\",true,true);")
                    if (variantTree) {
                        featureOrder.each { featureKey ->
                            jsBuf.append("document.forms[\"addform\"].elements[\"FT" + featureKey + "\"].options.length = 1;")
                        }
                        firstDetailImage = null
                        firstLargeImage = null
                        counter = 0
                        variantTree.each { key, value ->
                            opt = null
                            if (featureOrder.size() == 1) {
                                opt = value.iterator().next()
                            } else {
                                opt = counter as String
                            }
                            // create the variant content wrapper
                            contentWrapper = new ProductContentWrapper(imageMap[key], request)

                            // initial image paths
                            detailImage = contentWrapper.getProductContentAsText(product, "DETAIL_IMAGE_URL", request, "string") 
                            ?: productContentWrapper.get("DETAIL_IMAGE_URL", "string")
                            largeImage = contentWrapper.getProductContentAsText(product, "LARGE_IMAGE_URL", request, "string") 
                            ?: productContentWrapper.get("LARGE_IMAGE_URL", "string")

                            // full image URLs
                            detailImageUrl = null
                            largeImageUrl = null

                            // append the content prefix
                            if (detailImage) {
                                detailImageUrl = (ContentUrlTag.getContentPrefix(request) + detailImage).toString()
                            }
                            if (largeImage) {
                                largeImageUrl = ContentUrlTag.getContentPrefix(request) + largeImage
                            }

                            jsBuf.append("document.forms[\"addform\"].elements[\"FT" + topLevelName + "\"].options[" + (counter+1) + "] = new Option(\"" + key + "\",\"" + opt + "\");")
                            jsBuf.append("DET[" + counter + "] = \"" + detailImageUrl +"\";")
                            jsBuf.append("IMG[" + counter + "] = \"" + largeImageUrl +"\";")

                            if (!firstDetailImage) {
                                firstDetailImage = detailImageUrl
                            }
                            if (!firstLargeImage) {
                                firstLargeImage = largeImage
                            }
                            counter++
                        }
                        context.firstDetailImage = firstDetailImage
                        context.firstLargeImage = firstLargeImage
                    }
                    jsBuf.append("}")

                    // build dynamic lists
                    if (variantTree) {
                        variantTree.values().eachWithIndex { varTree, topLevelKeysCt ->
                            cnt = "" + topLevelKeysCt
                            if (varTree instanceof Map) {
                                jsBuf.append(buildNext(varTree, featureOrder, featureOrder[1], cnt, featureTypes))
                            }
                        }
                    }

                    // make a list of variant sku with requireAmount
                    variantsRes = runService('getAssociatedProducts', [productId : productId, type : "PRODUCT_VARIANT", checkViewAllow : true, prodCatalogId : currentCatalogId])
                    variants = variantsRes.assocProducts
                    variantPriceList = []
                    if (variants) {
                        amt = new StringBuffer()
                        amt.append("function checkAmtReq(sku) { ")
                        // Create the javascript to return the price for each variant
                        variantPriceJS = new StringBuffer()
                        variantPriceJS.append("function getVariantPrice(sku) { ")
                        // Format to apply the currency code to the variant price in the javascript
                        if (productStore) {
                            localeString = productStore.defaultLocaleString
                            if (localeString) {
                                locale = UtilMisc.parseLocale(localeString)
                            }
                        }
                        variants.each { variantAssoc ->
                            variant = variantAssoc.getRelatedOne("AssocProduct", false)
                            // Get the price for each variant. Reuse the priceContext already setup for virtual product above and replace the product
                            priceContext.product = variant
                            if (cart.isSalesOrder()) {
                                // sales order: run the "calculateProductPrice" service
                                variantPriceMap = runService('calculateProductPrice', priceContext)
                                BigDecimal calculatedPrice = (BigDecimal)variantPriceMap.get("price")
                                // Get the minimum quantity for variants if MINIMUM_ORDER_PRICE is set for variants.
                                variantPriceMap.put("minimumQuantity", ShoppingCart.getMinimumOrderQuantity(delegator, calculatedPrice, variant.get("productId")))
                                Iterator treeMapIter = variantTree.entrySet().iterator()
                                while (treeMapIter.hasNext()) {
                                    Map.Entry entry = treeMapIter.next()
                                    if (entry.getValue() instanceof  Map) {
                                        Iterator entryIter = entry.getValue().entrySet().iterator()
                                        while (entryIter.hasNext()) {
                                            Map.Entry innerentry = entryIter.next()
                                            if (variant.get("productId").equals(innerentry.getValue().get(0))) {
                                                variantPriceMap.put("variantName", innerentry.getKey())
                                                variantPriceMap.put("secondVariantName", entry.getKey())
                                                break
                                            }
                                        }
                                    } else if (UtilValidate.isNotEmpty(entry.getValue())) { 
                                        if (variant.get("productId").equals(entry.getValue().get(0))) {
                                            variantPriceMap.put("variantName", entry.getKey())
                                            break
                                        }
                                    }
                                }
                                variantPriceList.add(variantPriceMap)
                            } else {
                                variantPriceMap = runService('calculatePurchasePrice', priceContext)
                            }
                            amt.append(" if (sku == \"" + variant.productId + "\") return \"" + (variant.requireAmount ?: "N") + "\"; ")
                            variantInfoJS.append("        variantReqAmounts['" + variant.productId + "'] = '" + (variant.requireAmount ?: "N") + "';\n")
                            if (variantPriceMap && variantPriceMap.price) {
                                variantPriceJS.append("  if (sku == \"" + variant.productId + "\") return \"" + UtilFormatOut.formatCurrency(variantPriceMap.price, currencyUomId, locale, 10) + "\"; ")
                                variantInfoJS.append("        variantPrices['" + variant.productId + "'] = '" + UtilFormatOut.formatCurrency(variantPriceMap.price, currencyUomId, locale, 10) + "';\n")
                            }
                            
                            // make a list of virtual variants sku with requireAmount
                            virtualVariantsRes = runService('getAssociatedProducts', [productIdTo : variant.productId, type : "ALTERNATIVE_PACKAGE", checkViewAllow : true, prodCatalogId : currentCatalogId])
                            virtualVariants = virtualVariantsRes.assocProducts
                            
                            if(virtualVariants){
                                virtualVariants.each { virtualAssoc ->
                                    virtual = virtualAssoc.getRelatedOne("MainProduct", false)
                                    // Get price from a virtual product
                                    priceContext.product = virtual
                                    if (cart.isSalesOrder()) {
                                        // sales order: run the "calculateProductPrice" service
                                        virtualPriceMap = runService('calculateProductPrice', priceContext)
                                        BigDecimal calculatedPrice = (BigDecimal)virtualPriceMap.get("price")
                                        // Get the minimum quantity for variants if MINIMUM_ORDER_PRICE is set for variants.
                                        virtualPriceMap.put("minimumQuantity", ShoppingCart.getMinimumOrderQuantity(delegator, calculatedPrice, virtual.get("productId")))
                                        Iterator treeMapIter = variantTree.entrySet().iterator()
                                        while (treeMapIter.hasNext()) {
                                            Map.Entry entry = treeMapIter.next()
                                            if (entry.getValue() instanceof  Map) {
                                                Iterator entryIter = entry.getValue().entrySet().iterator()
                                                while (entryIter.hasNext()) {
                                                    Map.Entry innerentry = entryIter.next()
                                                    if (virtual.get("productId").equals(innerentry.getValue().get(0))) {
                                                        virtualPriceMap.put("variantName", innerentry.getKey())
                                                        virtualPriceMap.put("secondVariantName", entry.getKey())
                                                        break
                                                    }
                                                }
                                            } else if (UtilValidate.isNotEmpty(entry.getValue())) { 
                                                if (virtual.get("productId").equals(entry.getValue().get(0))) {
                                                    virtualPriceMap.put("variantName", entry.getKey())
                                                    break
                                                }
                                            }
                                        }
                                        variantPriceList.add(virtualPriceMap)
                                        variantPriceJS.append("  if (sku == \"" + virtual.productId + "\") return \"" + UtilFormatOut.formatCurrency(variantPriceMap.price, currencyUomId, locale, 10) + "\"; ")
                                        variantInfoJS.append("        variantPrices['" + virtual.productId + "'] = '" + UtilFormatOut.formatCurrency(variantPriceMap.price, currencyUomId, locale, 10) + "';\n")
                                    } else {
                                        virtualPriceMap = runService('calculatePurchasePrice', priceContext)
                                        variantPriceJS.append("  if (sku == \"" + virtual.productId + "\") return \"" + UtilFormatOut.formatCurrency(variantPriceMap.price, currencyUomId, locale, 10) + "\"; ")
                                        variantInfoJS.append("        variantPrices['" + virtual.productId + "'] = '" + UtilFormatOut.formatCurrency(variantPriceMap.price, currencyUomId, locale, 10) + "';\n")
                                    }
                                }
                                
                            }
                        }
                        amt.append(" } ")
                        variantPriceJS.append(" } ")
                    }
                    context.variantPriceList = variantPriceList
                    jsBuf.append(amt.toString())
                    jsBuf.append(variantPriceJS.toString())
                    jsBuf.append("</script>")

                    context.virtualJavaScript = jsBuf
                }
            }
        }
    } else {
        context.minimumQuantity= ShoppingCart.getMinimumOrderQuantity(delegator, priceMap.price, productId)
        if(isAlternativePacking){
            // get alternative product price when product doesn't have any feature 
            jsBuf = new StringBuffer()
            jsBuf.append("<script type=\"application/javascript\">")
            
            // make a list of variant sku with requireAmount
            virtualVariantsRes = runService('getAssociatedProducts', [productIdTo : productId, type : "ALTERNATIVE_PACKAGE", checkViewAllow : true, prodCatalogId : categoryId])
            virtualVariants = virtualVariantsRes.assocProducts
            // Format to apply the currency code to the variant price in the javascript
            if (productStore) {
                localeString = productStore.defaultLocaleString
                if (localeString) {
                    locale = UtilMisc.parseLocale(localeString)
                }
            }
            virtualVariantPriceList = []
            
            if(virtualVariants){
                amt = new StringBuffer()
                // Create the javascript to return the price for each variant
                variantPriceJS = new StringBuffer()
                variantPriceJS.append("function getVariantPrice(sku) { ")
                
                virtualVariants.each { virtualAssoc ->
                    virtual = virtualAssoc.getRelatedOne("MainProduct", false)
                    // Get price from a virtual product
                    priceContext.product = virtual
                    if (cart.isSalesOrder()) {
                        // sales order: run the "calculateProductPrice" service
                        virtualPriceMap = runService('calculateProductPrice', priceContext)
                        BigDecimal calculatedPrice = (BigDecimal)virtualPriceMap.get("price")
                        // Get the minimum quantity for variants if MINIMUM_ORDER_PRICE is set for variants.
                        virtualVariantPriceList.add(virtualPriceMap)
                        variantPriceJS.append(" if (sku == \"" + virtual.productId + "\") return \"" + UtilFormatOut.formatCurrency(virtualPriceMap.price, currencyUomId, locale, 10) + "\"; ")
                        variantInfoJS.append("        variantPrices['" + virtual.productId + "'] = '" + UtilFormatOut.formatCurrency(virtualPriceMap.price, currencyUomId, locale, 10) + "';\n")
                    } else {
                        virtualPriceMap = runService('calculatePurchasePrice', priceContext)
                        variantPriceJS.append(" if (sku == \"" + virtual.productId + "\") return \"" + UtilFormatOut.formatCurrency(virtualPriceMap.price, currencyUomId, locale, 10) + "\"; ")
                        variantInfoJS.append("        variantPrices['" + virtual.productId + "'] = '" + UtilFormatOut.formatCurrency(virtualPriceMap.price, currencyUomId, locale, 10) + "';\n")
                    }
                }
                variantPriceJS.append(" } ")
                
                context.virtualVariantPriceList = virtualVariantPriceList
                jsBuf.append(amt.toString())
                jsBuf.append(variantPriceJS.toString())
                jsBuf.append("</script>")
                context.virtualVariantJavaScript = jsBuf
            }
        }
    }
    variantInfoJS.append("        variantPrices['" + product.productId + "'] = '" + UtilFormatOut.formatCurrency(priceMap.price, currencyUomId, locale, 10) + "';\n")
    variantInfoJS.append("    });\n</script>\n")
    context.variantInfoJavaScript = variantInfoJS

    availableInventory = 0.0

    // if the product is a MARKETING_PKG_AUTO/PICK, then also get the quantity which can be produced from components
    if (isMarketingPackage) {
        resultOutput = runService('getMktgPackagesAvailable', [productId : productId])
        availableInventory = resultOutput.availableToPromiseTotal
    } else {
        //get last inventory count from product facility for the product
        facilities = from("ProductFacility").where("productId", product.productId).queryList()
        if(facilities) {
            facilities.each { facility ->
                lastInventoryCount = facility.lastInventoryCount
                if (lastInventoryCount != null) {
                    availableInventory += lastInventoryCount
                }
            }
        }
    }
    context.availableInventory = availableInventory

    // get product associations
    alsoBoughtProducts = runService('getAssociatedProducts', [productId : productId, type : "ALSO_BOUGHT", checkViewAllow : true, prodCatalogId : currentCatalogId, bidirectional : false, sortDescending : true])
    context.alsoBoughtProducts = alsoBoughtProducts.assocProducts

    obsoleteProducts = runService('getAssociatedProducts', [productId : productId, type : "PRODUCT_OBSOLESCENCE", checkViewAllow : true, prodCatalogId : currentCatalogId])
    context.obsoleteProducts = obsoleteProducts.assocProducts

    crossSellProducts = runService('getAssociatedProducts', [productId : productId, type : "PRODUCT_COMPLEMENT", checkViewAllow : true, prodCatalogId : currentCatalogId])
    context.crossSellProducts = crossSellProducts.assocProducts

    upSellProducts = runService('getAssociatedProducts', [productId : productId, type : "PRODUCT_UPGRADE", checkViewAllow : true, prodCatalogId : currentCatalogId])
    context.upSellProducts = upSellProducts.assocProducts

    obsolenscenseProducts = runService('getAssociatedProducts', [productIdTo : productId, type : "PRODUCT_OBSOLESCENCE", checkViewAllow : true, prodCatalogId : currentCatalogId])
    context.obsolenscenseProducts = obsolenscenseProducts.assocProducts

    accessoryProducts = runService('getAssociatedProducts', [productId : productId, type : "PRODUCT_ACCESSORY", checkViewAllow : true, prodCatalogId : currentCatalogId])
    context.accessoryProducts = accessoryProducts.assocProducts

    // get the DIGITAL_DOWNLOAD related Content records to show the contentName/description
    downloadProductContentAndInfoList = from("ProductContentAndInfo").where("productId", productId, "productContentTypeId", "DIGITAL_DOWNLOAD").cache(true).queryList()
    context.downloadProductContentAndInfoList = downloadProductContentAndInfoList

    // not the best to save info in an action, but this is probably the best place to count a view; it is done async
    dispatcher.runAsync("countProductView", [productId : productId, weight : new Long(1)], false)

    //get product image from image management
    productImageList = []
    productContentAndInfoImageManamentList = from("ProductContentAndInfo").where("productId", productId, "productContentTypeId", "IMAGE", "statusId", "IM_APPROVED", "drIsPublic", "Y").orderBy("sequenceNum").queryList()
    if(productContentAndInfoImageManamentList) {
        productContentAndInfoImageManamentList.each { productContentAndInfoImageManament ->
            contentAssocThumb = from("ContentAssoc").where("contentId", productContentAndInfoImageManament.contentId, "contentAssocTypeId", "IMAGE_THUMBNAIL").queryFirst()
            if(contentAssocThumb) {
                imageContentThumb = from("Content").where("contentId", contentAssocThumb.contentIdTo).queryOne()
                if(imageContentThumb) {
                    productImageThumb = from("ContentDataResourceView").where("contentId", imageContentThumb.contentId, "drDataResourceId", imageContentThumb.dataResourceId).queryOne()
                    productImageMap = [:]
                    productImageMap.productImageThumb = productImageThumb.drObjectInfo
                    productImageMap.productImage = productContentAndInfoImageManament.drObjectInfo
                    productImageList.add(productImageMap)
                }
            }
        }
        context.productImageList = productImageList
    }
    
    // get reservation start date for rental product
    if("ASSET_USAGE".equals(productTypeId) || "ASSET_USAGE_OUT_IN".equals(productTypeId)){
        context.startDate = UtilDateTime.addDaysToTimestamp(UtilDateTime.nowTimestamp(), 1).toString().substring(0,10) // should be tomorrow.
    }
    
    // get product tags
    productKeywords = from("ProductKeyword").where("productId": productId, "keywordTypeId" : "KWT_TAG", "statusId" : "KW_APPROVED").queryList()
    keywordMap = [:]
    if (productKeywords) {
        for (productKeyword in productKeywords) {
            productKeyWordCount = from("ProductKeyword").where("keyword", productKeyword.keyword, "keywordTypeId", "KWT_TAG", "statusId", "KW_APPROVED").queryCount()
            keywordMap.put(productKeyword.keyword,productKeyWordCount)
        }
        context.productTags = keywordMap
    }
}