/*
    * 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.moneywise.data.basic.MoneyWiseBasicResource;
  import io.github.tonywasher.joceanus.moneywise.data.basic.MoneyWisePayee;
  import io.github.tonywasher.joceanus.moneywise.data.basic.MoneyWisePayee.MoneyWisePayeeDataMap;
  import io.github.tonywasher.joceanus.moneywise.data.basic.MoneyWisePayee.MoneyWisePayeeList;
  import io.github.tonywasher.joceanus.moneywise.data.statics.MoneyWiseCurrency;
  import io.github.tonywasher.joceanus.moneywise.data.statics.MoneyWisePayeeClass;
  import io.github.tonywasher.joceanus.moneywise.data.statics.MoneyWisePayeeType;
  import io.github.tonywasher.joceanus.moneywise.data.statics.MoneyWisePayeeType.MoneyWisePayeeTypeList;
  import io.github.tonywasher.joceanus.moneywise.data.statics.MoneyWiseStaticDataType;
  import io.github.tonywasher.joceanus.oceanus.base.OceanusException;
  import io.github.tonywasher.joceanus.prometheus.data.PrometheusData.PrometheusDataItemCtl;
  import io.github.tonywasher.joceanus.prometheus.data.PrometheusDataItem;
  
  import java.util.Iterator;
  
  /**
   * Validator for Payee.
   */
  public class MoneyWiseValidatePayee
          extends MoneyWiseValidateAccount<MoneyWisePayee> {
      /**
       * New Account name.
       */
      private static final String NAME_NEWACCOUNT = MoneyWiseBasicResource.PAYEE_NEWACCOUNT.getValue();
  
      /**
       * The infoSet validator.
       */
      private final MoneyWiseValidatePayeeInfoSet theInfoSet;
  
      /**
       * Constructor.
       */
      MoneyWiseValidatePayee() {
          theInfoSet = new MoneyWiseValidatePayeeInfoSet();
      }
  
      @Override
      public void validate(final PrometheusDataItemCtl pPayee) {
          final MoneyWisePayee myPayee = (MoneyWisePayee) pPayee;
          final MoneyWisePayeeList myList = myPayee.getList();
          final MoneyWisePayeeType myPayeeType = myPayee.getCategory();
          final MoneyWisePayee myParent = (MoneyWisePayee) myPayee.getParent();
          final MoneyWiseCurrency myCurrency = myPayee.getAssetCurrency();
  
          /* Validate base components */
          super.validate(pPayee);
  
          /* PayeeType must be non-null */
          if (myPayeeType == null) {
              myPayee.addError(PrometheusDataItem.ERROR_MISSING, MoneyWiseBasicResource.CATEGORY_NAME);
          } else {
              /* Access the class */
              final MoneyWisePayeeClass myClass = myPayeeType.getPayeeClass();
  
              /* PayeeType must be enabled */
              if (!myPayeeType.getEnabled()) {
                  myPayee.addError(PrometheusDataItem.ERROR_DISABLED, MoneyWiseBasicResource.CATEGORY_NAME);
              }
  
              /* If the PayeeType is singular */
              if (myClass.isSingular()) {
                  /* Count the elements of this class */
                  final MoneyWisePayeeDataMap myMap = myList.getDataMap();
                  if (!myMap.validSingularCount(myClass)) {
                      myPayee.addError(PrometheusDataItem.ERROR_MULT, MoneyWiseBasicResource.CATEGORY_NAME);
                  }
              }
          }
  
          /* Parent must be null */
          if (myParent != null) {
              myPayee.addError(PrometheusDataItem.ERROR_EXIST, MoneyWiseBasicResource.ASSET_PARENT);
          }
  
          /* Currency must be null */
          if (myCurrency != null) {
              myPayee.addError(PrometheusDataItem.ERROR_EXIST, MoneyWiseStaticDataType.CURRENCY);
          }
  
          /* If we have an infoSet */
         if (myPayee.getInfoSet() != null) {
             /* Validate the InfoSet */
             theInfoSet.validate(myPayee.getInfoSet());
         }
 
         /* Set validation flag */
         if (!myPayee.hasErrors()) {
             myPayee.setValidEdit();
         }
     }
 
     @Override
     public void setDefaults(final MoneyWisePayee pPayee) throws OceanusException {
         /* Set values */
         final MoneyWisePayeeList myList = pPayee.getList();
         pPayee.setCategory(getDefaultPayeeType());
         pPayee.setName(getUniqueName(myList, NAME_NEWACCOUNT));
         pPayee.setClosed(Boolean.FALSE);
     }
 
     @Override
     public void autoCorrect(final MoneyWisePayee pItem) throws OceanusException {
         theInfoSet.autoCorrect(pItem.getInfoSet());
     }
 
     /**
      * Obtain payee type for new payee account.
      *
      * @return the payee type
      */
     private MoneyWisePayeeType getDefaultPayeeType() {
         /* Access payee types */
         final MoneyWisePayeeTypeList myTypes
                 = getEditSet().getDataList(MoneyWiseStaticDataType.PAYEETYPE, MoneyWisePayeeTypeList.class);
 
         /* loop through the payee types */
         final Iterator<MoneyWisePayeeType> myIterator = myTypes.iterator();
         while (myIterator.hasNext()) {
             final MoneyWisePayeeType myType = myIterator.next();
 
             /* Ignore deleted and singular types */
             if (!myType.isDeleted() && !myType.getPayeeClass().isSingular()) {
                 return myType;
             }
         }
 
         /* Return no category */
         return null;
     }
 }