/*
 * 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.
 */

// PRunsComponentsByFeature
// ReportF

import org.ofbiz.entity.util.EntityUtil;
import org.ofbiz.product.category.CategoryWorker;

if (productCategoryIdPar) {
    category = delegator.findOne("ProductCategory", [productCategoryId : productCategoryIdPar], false);
    context.category = category;
}
if (productFeatureTypeIdPar) {
    featureType = delegator.findOne("ProductFeatureType", [productFeatureTypeId : productFeatureTypeIdPar], false);
    context.featureType = featureType;
}

allProductionRuns = delegator.findByAnd("WorkEffortAndGoods", [workEffortName : planName],["productId"], false);
productionRuns = [];
features = [:]; // each entry is a productFeatureId|{productFeature,products}
products = [:]; // each entry is a productId|{product,quantity}
if (!productFeatureTypeIdPar) {
    features.put(null, UtilMisc.toMap("productFeature", null, "products", products));
}

if (allProductionRuns) {
    allProductionRuns.each { productionRun ->
        // select the production run's task of a given name (i.e. type) if any (based on the report's parameter)
        productionRunTasks = delegator.findByAnd("WorkEffort", [workEffortParentId : productionRun.workEffortId, workEffortName : taskNamePar], null, false);
        productionRunTask = EntityUtil.getFirst(productionRunTasks);
        if (!productionRunTask) {
            // the production run doesn't include the given task, skip it
            return;
        }

        // select the task's components, if any
        allProductionRunComponents = delegator.findByAnd("WorkEffortGoodStandard", [workEffortId : productionRunTask.workEffortId,workEffortGoodStdTypeId : "PRUNT_PROD_NEEDED"], null, false);
        allProductionRunComponents.each { productionRunComponent ->
            // verify if the product is a member of the given category (based on the report's parameter)
            if (productCategoryIdPar) {
                if (!isProductInCategory(delegator, productionRunComponent.productId, productCategoryIdPar)) {
                    // the production run's product is not a member of the given category, skip it
                    return;
                }
            }
            productionRunProduct = delegator.findOne("Product", [productId : productionRunComponent.productId], false);

            location = null;
            if (productionRunProduct) {
                locations = delegator.findByAnd("ProductFacilityLocation", [facilityId : productionRun.facilityId, productId : productionRunProduct.productId], null, false);
                location = EntityUtil.getFirst(locations);
            }

            // group by standard feature of type productFeatureTypeIdPar
            if (productFeatureTypeIdPar) {
                standardFeatures = delegator.findByAnd("ProductFeatureAndAppl", [productFeatureTypeId : productFeatureTypeIdPar, productId : productionRunComponent.productId, productFeatureApplTypeId : "STANDARD_FEATURE"], null, false);
                standardFeatures = EntityUtil.filterByDate(standardFeatures);
                standardFeature = EntityUtil.getFirst(standardFeatures);
                standardFeatureId = null;
                if (standardFeature) {
                    standardFeatureId = standardFeature.productFeatureId;
                }
                if (!features.containsKey(standardFeatureId)) {
                    features.put(standardFeatureId, [productFeature : standardFeature, products : [:]]);
                }
                feature = (Map)features.get(standardFeatureId);
                products = (Map)feature.products;
            }

            //
            // populate the products map and sum the quantities
            //
            if (!products.containsKey(productionRunComponent.getString("productId"))) {
                products.put(productionRunComponent.productId, [product : productionRunProduct, quantity : new Double(0), location : location]);
            }
            Map productMap = (Map)products.get(productionRunComponent.productId);
            productMapQty = productMap.quantity;
            currentProductQty = productionRunComponent.estimatedQuantity;
            productMap.quantity = productMapQty + currentProductQty;
        }
    }
    // now create lists of products for each feature group
    featuresIt = features.values().iterator();
    while (featuresIt) {
        feature = featuresIt.next();
        productsMap = feature.products;
        productsMapIt = productsMap.values().iterator();
        while (productsMapIt.hasNext()) {
            productMap = productsMapIt.next();
            if (productMap.product.productWidth && productMap.product.productHeight) {
                productMapQty = productMap.quantity;
                productHeight = productMap.product.productHeight;
                productWidth = productMap.product.productWidth;
                productArea = (productHeight * productWidth) / (1000 * 1000);
                panelQty = 0.0;
                int panelQtyInt = 0;
                if (productArea > 0) panelQty = productMapQty / productArea;
                panelQtyInt = panelQty;
                if (panelQtyInt < panelQty) panelQtyInt++;
                productMap.panelQuantity = panelQtyInt;
            }
        }
        feature.productList = productsMap.values();
    }
    context.features = features.values();
}