/**
 *    Copyright ${license.git.copyrightYears} 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
 *
 *       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 org.apache.ibatis.type;

import java.sql.CallableStatement;
import java.sql.Date;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.time.LocalDate;
import java.time.chrono.JapaneseDate;

/**
 * Type Handler for {@link JapaneseDate}.
 *
 * @since 3.4.5
 * @author Kazuki Shimizu
 */
public class JapaneseDateTypeHandler extends BaseTypeHandler<JapaneseDate> {

  @Override
  public void setNonNullParameter(PreparedStatement ps, int i, JapaneseDate parameter, JdbcType jdbcType)
          throws SQLException {
    ps.setDate(i, Date.valueOf(LocalDate.ofEpochDay(parameter.toEpochDay())));
  }

  @Override
  public JapaneseDate getNullableResult(ResultSet rs, String columnName) throws SQLException {
    Date date = rs.getDate(columnName);
    return getJapaneseDate(date);
  }

  @Override
  public JapaneseDate getNullableResult(ResultSet rs, int columnIndex) throws SQLException {
    Date date = rs.getDate(columnIndex);
    return getJapaneseDate(date);
  }

  @Override
  public JapaneseDate getNullableResult(CallableStatement cs, int columnIndex) throws SQLException {
    Date date = cs.getDate(columnIndex);
    return getJapaneseDate(date);
  }

  private static JapaneseDate getJapaneseDate(Date date) {
    if (date != null) {
      return JapaneseDate.from(date.toLocalDate());
    }
    return null;
  }

}
