/*
    * MoneyWise: Finance Application
    * Copyright 2012-2026. Tony Washer
    *
    * Licensed 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 io.github.tonywasher.joceanus.moneywise.data.validate;
  
  import io.github.tonywasher.joceanus.oceanus.base.OceanusException;
  import io.github.tonywasher.joceanus.moneywise.data.basic.MoneyWiseCategoryBase;
  import io.github.tonywasher.joceanus.moneywise.data.basic.MoneyWiseLoanCategory;
  import io.github.tonywasher.joceanus.moneywise.data.basic.MoneyWiseLoanCategory.MoneyWiseLoanCategoryList;
  import io.github.tonywasher.joceanus.moneywise.data.statics.MoneyWiseLoanCategoryClass;
  import io.github.tonywasher.joceanus.moneywise.data.statics.MoneyWiseLoanCategoryType;
  import io.github.tonywasher.joceanus.moneywise.data.statics.MoneyWiseLoanCategoryType.MoneyWiseLoanCategoryTypeList;
  import io.github.tonywasher.joceanus.moneywise.data.statics.MoneyWiseStaticDataType;
  import io.github.tonywasher.joceanus.prometheus.data.PrometheusDataItem;
  import io.github.tonywasher.joceanus.prometheus.data.PrometheusDataResource;
  
  /**
   * Validator for LoanCategory.
   */
  public class MoneyWiseValidateLoanCategory
          extends MoneyWiseValidateCategory<MoneyWiseLoanCategory> {
  
      @Override
      public void validate(final PrometheusDataItem pCategory) {
          /* Validate the base */
          super.validate(pCategory);
  
          /* Access details */
          final MoneyWiseLoanCategory myCategory = (MoneyWiseLoanCategory) pCategory;
          final MoneyWiseLoanCategoryType myCatType = myCategory.getCategoryType();
          final MoneyWiseLoanCategory myParent = myCategory.getParentCategory();
  
          /* LoanCategoryType must be non-null */
          if (myCatType == null) {
              pCategory.addError(PrometheusDataItem.ERROR_MISSING, MoneyWiseStaticDataType.DEPOSITTYPE);
          } else {
              /* Access the class */
              final MoneyWiseLoanCategoryClass myClass = myCatType.getLoanClass();
  
              /* LoanCategoryType must be enabled */
              if (!myCatType.getEnabled()) {
                  pCategory.addError(PrometheusDataItem.ERROR_DISABLED, MoneyWiseStaticDataType.DEPOSITTYPE);
              }
  
              /* Switch on the account class */
              if (MoneyWiseLoanCategoryClass.PARENT.equals(myClass)) {
                  /* If parent exists */
                  if (myParent != null) {
                      pCategory.addError(PrometheusDataItem.ERROR_EXIST, PrometheusDataResource.DATAGROUP_PARENT);
                  }
              } else {
                  /* Check parent */
                  if (myParent == null) {
                      pCategory.addError(PrometheusDataItem.ERROR_MISSING, PrometheusDataResource.DATAGROUP_PARENT);
                  } else if (!myParent.isCategoryClass(MoneyWiseLoanCategoryClass.PARENT)) {
                      pCategory.addError(ERROR_BADPARENT, PrometheusDataResource.DATAGROUP_PARENT);
                  } else {
                      final String myName = myCategory.getName();
  
                      /* Check validity of parent */
                      final MoneyWiseLoanCategoryClass myParentClass = myParent.getCategoryTypeClass();
                      if (!MoneyWiseLoanCategoryClass.PARENT.equals(myParentClass)) {
                          pCategory.addError(ERROR_BADPARENT, PrometheusDataResource.DATAGROUP_PARENT);
                      }
                      /* Check that name reflects parent */
                      if ((myName != null) && !myName.startsWith(myParent.getName() + MoneyWiseCategoryBase.STR_SEP)) {
                          pCategory.addError(ERROR_MATCHPARENT, PrometheusDataResource.DATAGROUP_PARENT);
                      }
                  }
              }
          }
  
          /* Set validation flag */
          if (!pCategory.hasErrors()) {
              pCategory.setValidEdit();
          }
      }
  
      @Override
      public void setDefaults(final MoneyWiseLoanCategory pParent,
                              final MoneyWiseLoanCategory pCategory) throws OceanusException {
          /* Set values */
          final MoneyWiseLoanCategoryList myList = pCategory.getList();
          final MoneyWiseLoanCategoryTypeList myTypes
                  = getEditSet().getDataList(MoneyWiseStaticDataType.LOANTYPE, MoneyWiseLoanCategoryTypeList.class);
          pCategory.setCategoryType(myTypes.findItemByClass(pParent == null
                 ? MoneyWiseLoanCategoryClass.PARENT
                 : MoneyWiseLoanCategoryClass.LOAN));
         pCategory.setParentCategory(pParent);
         pCategory.setSubCategoryName(getUniqueName(myList, pParent));
     }
 }