/*
    *    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 examples.simple;
  
  import static examples.simple.AddressDynamicSqlSupport.address;
  import static examples.simple.PersonDynamicSqlSupport.birthDate;
  import static examples.simple.PersonDynamicSqlSupport.employed;
  import static examples.simple.PersonDynamicSqlSupport.firstName;
  import static examples.simple.PersonDynamicSqlSupport.id;
  import static examples.simple.PersonDynamicSqlSupport.lastName;
  import static examples.simple.PersonDynamicSqlSupport.occupation;
  import static examples.simple.PersonDynamicSqlSupport.person;
  import static org.mybatis.dynamic.sql.SqlBuilder.*;
  
  import java.util.List;
  import java.util.Optional;
  
  import org.apache.ibatis.annotations.Mapper;
  import org.apache.ibatis.annotations.Result;
  import org.apache.ibatis.annotations.ResultMap;
  import org.apache.ibatis.annotations.Results;
  import org.apache.ibatis.annotations.SelectProvider;
  import org.apache.ibatis.type.EnumOrdinalTypeHandler;
  import org.apache.ibatis.type.JdbcType;
  import org.mybatis.dynamic.sql.BasicColumn;
  import org.mybatis.dynamic.sql.SqlBuilder;
  import org.mybatis.dynamic.sql.select.CountDSL;
  import org.mybatis.dynamic.sql.select.CountDSLCompleter;
  import org.mybatis.dynamic.sql.select.QueryExpressionDSL;
  import org.mybatis.dynamic.sql.select.SelectDSLCompleter;
  import org.mybatis.dynamic.sql.select.SelectModel;
  import org.mybatis.dynamic.sql.select.render.SelectStatementProvider;
  import org.mybatis.dynamic.sql.util.SqlProviderAdapter;
  import org.mybatis.dynamic.sql.util.mybatis3.CommonCountMapper;
  import org.mybatis.dynamic.sql.util.mybatis3.MyBatis3Utils;
  
  /**
   * This is a mapper that shows coding a join
   */
  @Mapper
  public interface PersonWithAddressMapper extends CommonCountMapper {
  
      @SelectProvider(type=SqlProviderAdapter.class, method="select")
      @Results(id="PersonWithAddressResult", value= {
              @Result(column="A_ID", property="id", jdbcType=JdbcType.INTEGER, id=true),
              @Result(column="first_name", property="firstName", jdbcType=JdbcType.VARCHAR),
              @Result(column="last_name", property="lastName", jdbcType=JdbcType.VARCHAR, typeHandler=LastNameTypeHandler.class),
              @Result(column="birth_date", property="birthDate", jdbcType=JdbcType.DATE),
              @Result(column="employed", property="employed", jdbcType=JdbcType.VARCHAR, typeHandler=YesNoTypeHandler.class),
              @Result(column="occupation", property="occupation", jdbcType=JdbcType.VARCHAR),
              @Result(column="address_id", property="address.id", jdbcType=JdbcType.INTEGER),
              @Result(column="street_address", property="address.streetAddress", jdbcType=JdbcType.VARCHAR),
              @Result(column="city", property="address.city", jdbcType=JdbcType.VARCHAR),
              @Result(column="state", property="address.state", jdbcType=JdbcType.CHAR),
              @Result(column="address_type", property="address.addressType", jdbcType=JdbcType.INTEGER,
                      typeHandler = EnumOrdinalTypeHandler.class)
      })
      List<PersonWithAddress> selectMany(SelectStatementProvider selectStatement);
  
      @SelectProvider(type=SqlProviderAdapter.class, method="select")
      @ResultMap("PersonWithAddressResult")
      Optional<PersonWithAddress> selectOne(SelectStatementProvider selectStatement);
  
      BasicColumn[] selectList =
              BasicColumn.columnList(id.as("A_ID"), firstName, lastName, birthDate, employed, occupation, address.id,
                      address.streetAddress, address.city, address.state, address.addressType);
  
      default Optional<PersonWithAddress> selectOne(SelectDSLCompleter completer) {
          QueryExpressionDSL<SelectModel> start = SqlBuilder.select(selectList).from(person)
                  .join(address, on(person.addressId, isEqualTo(address.id)));
          return MyBatis3Utils.selectOne(this::selectOne, start, completer);
      }
  
      default List<PersonWithAddress> select(SelectDSLCompleter completer) {
          QueryExpressionDSL<SelectModel> start = SqlBuilder.select(selectList).from(person)
                  .join(address, on(person.addressId, isEqualTo(address.id)));
          return MyBatis3Utils.selectList(this::selectMany, start, completer);
      }
  
      default Optional<PersonWithAddress> selectByPrimaryKey(Integer recordId) {
          return selectOne(c ->
              c.where(id, isEqualTo(recordId))
          );
      }
  
      default long count(CountDSLCompleter completer) {
         CountDSL<SelectModel> start = countFrom(person)
                 .join(address, on(person.addressId, isEqualTo(address.id)));
         return MyBatis3Utils.countFrom(this::count, start, completer);
     }
 }