/*
    *    Copyright 2016-2025 the original author or authors.
    *
    *    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
    *
    *       https://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.mybatis.dynamic.sql.where;
  
  import java.util.function.Consumer;
  
  import org.mybatis.dynamic.sql.configuration.StatementConfiguration;
  import org.mybatis.dynamic.sql.util.Buildable;
  
  /**
   *  DSL for standalone where clauses.
   *
   *  <p>This can also be used to create reusable where clauses for different statements.
   */
  public class WhereDSL implements AbstractWhereStarter<WhereDSL.StandaloneWhereFinisher, WhereDSL> {
      private final StatementConfiguration statementConfiguration = new StatementConfiguration();
      private final StandaloneWhereFinisher whereBuilder = new StandaloneWhereFinisher();
  
      @Override
      public StandaloneWhereFinisher where() {
          return whereBuilder;
      }
  
      @Override
      public WhereDSL configureStatement(Consumer<StatementConfiguration> consumer) {
          consumer.accept(statementConfiguration);
          return this;
      }
  
      public class StandaloneWhereFinisher extends AbstractWhereFinisher<StandaloneWhereFinisher>
              implements Buildable<WhereModel> {
          private StandaloneWhereFinisher() {
              super(WhereDSL.this);
          }
  
          @Override
          protected StandaloneWhereFinisher getThis() {
              return this;
          }
  
          @Override
          public WhereModel build() {
              return new WhereModel.Builder()
                      .withInitialCriterion(getInitialCriterion())
                      .withSubCriteria(subCriteria)
                      .withStatementConfiguration(statementConfiguration)
                      .build();
          }
  
          public WhereApplier toWhereApplier() {
              return d -> d.initialize(getInitialCriterion(), subCriteria);
          }
      }
  }