/*
 * 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.
 */

import org.ofbiz.entity.condition.EntityCondition;
import org.ofbiz.entity.condition.EntityOperator;
import org.ofbiz.entity.util.EntityUtil;
import org.ofbiz.order.shoppingcart.*;
import org.ofbiz.product.catalog.CatalogWorker;


shoppingCart = ShoppingCartEvents.getCartObject(request);
context.cart = shoppingCart;

// get applicable agreements for order entry
if ('PURCHASE_ORDER'.equals(shoppingCart.getOrderType())) {

    // for a purchase order, orderPartyId = billFromVendor (the supplier)
    supplierPartyId = shoppingCart.getOrderPartyId();
    customerPartyId = shoppingCart.getBillToCustomerPartyId();

    // the agreement for a purchse order is from us to the supplier
    agreementCondition = EntityCondition.makeCondition([
            EntityCondition.makeCondition('partyIdTo', EntityOperator.EQUALS, supplierPartyId),
            EntityCondition.makeCondition('partyIdFrom', EntityOperator.EQUALS, customerPartyId)
    ], EntityOperator.AND);

    agreementRoleCondition = EntityCondition.makeCondition([
            EntityCondition.makeCondition('partyId', EntityOperator.EQUALS, supplierPartyId),
            EntityCondition.makeCondition('roleTypeId', EntityOperator.EQUALS, 'SUPPLIER')
    ], EntityOperator.AND);

} else {

    // for a sales order, orderPartyId = billToCustomer (the customer)
    customerPartyId = shoppingCart.getOrderPartyId();
    companyPartyId = shoppingCart.getBillFromVendorPartyId();

    // the agreement for a sales order is from the customer to us
    agreementCondition = EntityCondition.makeCondition([
            EntityCondition.makeCondition('partyIdTo', EntityOperator.EQUALS, companyPartyId),
            EntityCondition.makeCondition('partyIdFrom', EntityOperator.EQUALS, customerPartyId)
    ], EntityOperator.AND);

    agreementRoleCondition = EntityCondition.makeCondition([
            EntityCondition.makeCondition('partyId', EntityOperator.EQUALS, customerPartyId),
            EntityCondition.makeCondition('roleTypeId', EntityOperator.EQUALS, 'CUSTOMER')
    ], EntityOperator.AND);

}

agreements = delegator.findList('Agreement', agreementCondition, null, null, null, true);
agreements = EntityUtil.filterByDate(agreements);
if (agreements) {
    context.agreements = agreements;
}

agreementRoles = delegator.findList('AgreementRole', agreementRoleCondition, null, null, null, true);
if (agreementRoles) {
    context.agreementRoles = agreementRoles;
}

// catalog id collection, current catalog id and name
productStoreId = shoppingCart.getProductStoreId();
if ('SALES_ORDER' == shoppingCart.getOrderType() && productStoreId) {
    catalogCol = CatalogWorker.getCatalogIdsAvailable(delegator, productStoreId, shoppingCart.getOrderPartyId());
} else {
    catalogCol = CatalogWorker.getAllCatalogIds(request);
}

if (catalogCol) {
    context.catalogCol = catalogCol;

    currentCatalogId = catalogCol.get(0);
    context.currentCatalogId = currentCatalogId;
    context.currentCatalogName = CatalogWorker.getCatalogName(request, currentCatalogId);
}

// currencies and shopping cart currency
context.currencies = delegator.findByAnd('Uom', [uomTypeId: 'CURRENCY_MEASURE'], null, true);
context.currencyUomId = shoppingCart.getCurrency();