/*
 * 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.
*/
package org.apache.ofbiz.ecommerce.catalog

/*
 * This script is also referenced by the ecommerce's screens and
 * should not contain order component's specific code.
 */
import org.apache.ofbiz.entity.util.EntityUtil

import org.apache.ofbiz.base.util.*
import org.apache.ofbiz.product.catalog.*
import org.apache.ofbiz.product.category.*
import org.apache.ofbiz.entity.*

List fillTree(rootCat ,CatLvl, parentCategoryId) {
    if(rootCat) {
        rootCat.sort{ it.productCategoryId }
        def listTree = []
        for(root in rootCat) {
            preCatChilds = from("ProductCategoryRollup").where("parentProductCategoryId", root.productCategoryId).queryList()
            catChilds = EntityUtil.getRelated("CurrentProductCategory",null,preCatChilds,false)
            def childList = []
            
            // CatLvl uses for identify the Category level for display different css class
            if(catChilds) {
                if(CatLvl==2)
                    childList = fillTree(catChilds,CatLvl+1, parentCategoryId.replace("/", "")+'/'+root.productCategoryId)
                    // replaceAll and '/' uses for fix bug in the breadcrum for href of category
                else if(CatLvl==1)
                    childList = fillTree(catChilds,CatLvl+1, parentCategoryId.replace("/", "")+root.productCategoryId)
                else
                    childList = fillTree(catChilds,CatLvl+1, parentCategoryId+'/'+root.productCategoryId)
            }
            
            productsInCat  = from("ProductCategoryAndMember").where("productCategoryId", root.productCategoryId).queryList()
            
            // Display the category if this category containing products or contain the category that's containing products
            if(productsInCat || childList) {
                def rootMap = [:]
                category = from("ProductCategory").where("productCategoryId", root.productCategoryId).queryOne()
                categoryContentWrapper = new CategoryContentWrapper(category, request)
                context.title = categoryContentWrapper.get("CATEGORY_NAME", "html")
                categoryDescription = categoryContentWrapper.get("DESCRIPTION", "html")
                
                if(categoryContentWrapper.get("CATEGORY_NAME", "html").toString())
                    rootMap["categoryName"] = categoryContentWrapper.get("CATEGORY_NAME", "html")
                else
                    rootMap["categoryName"] = root.categoryName
                
                if(categoryContentWrapper.get("DESCRIPTION", "html").toString())
                    rootMap["categoryDescription"] = categoryContentWrapper.get("DESCRIPTION", "html")
                else
                    rootMap["categoryDescription"] = root.description
                
                rootMap["productCategoryId"] = root.productCategoryId
                rootMap["parentCategoryId"] = parentCategoryId
                rootMap["child"] = childList

                listTree.add(rootMap)
            }
        }
        return listTree
    }
}

CategoryWorker.getRelatedCategories(request, "topLevelList", CatalogWorker.getCatalogTopCategoryId(request, CatalogWorker.getCurrentCatalogId(request)), true)
curCategoryId = parameters.category_id ?: parameters.CATEGORY_ID ?: ""
request.setAttribute("curCategoryId", curCategoryId)
CategoryWorker.setTrail(request, curCategoryId)

categoryList = request.getAttribute("topLevelList")
if (categoryList) {
    catContentWrappers = [:]
    CategoryWorker.getCategoryContentWrappers(catContentWrappers, categoryList, request)
    context.catContentWrappers = catContentWrappers
    completedTree = fillTree(categoryList, 1, "")
    context.completedTree = completedTree
}
