/*
    *    Copyright 2016-2026 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 issues.gh324;
  
  import java.io.InputStream;
  import java.io.InputStreamReader;
  import java.sql.Connection;
  import java.sql.DriverManager;
  import java.util.Optional;
  
  import org.apache.ibatis.datasource.unpooled.UnpooledDataSource;
  import org.apache.ibatis.jdbc.ScriptRunner;
  import org.apache.ibatis.mapping.Environment;
  import org.apache.ibatis.session.Configuration;
  import org.apache.ibatis.session.SqlSession;
  import org.apache.ibatis.session.SqlSessionFactory;
  import org.apache.ibatis.session.SqlSessionFactoryBuilder;
  import org.apache.ibatis.transaction.jdbc.JdbcTransactionFactory;
  
  public class NameService {
      private static final String JDBC_URL = "jdbc:hsqldb:mem:aname";
      private static final String JDBC_DRIVER = "org.hsqldb.jdbcDriver";
  
      private final SqlSessionFactory sqlSessionFactory;
  
      public NameService() {
          try {
              Class.forName(JDBC_DRIVER);
              try (InputStream is = NameService.class.getResourceAsStream("/issues/gh324/CreateDB.sql")) {
                  assert is != null;
                  try (Connection connection = DriverManager.getConnection(JDBC_URL, "sa", "");
                       InputStreamReader isr = new InputStreamReader(is)) {
                      ScriptRunner sr = new ScriptRunner(connection);
                      sr.setLogWriter(null);
                      sr.runScript(isr);
                  }
              }
  
              UnpooledDataSource ds = new UnpooledDataSource(JDBC_DRIVER, JDBC_URL, "sa", "");
              Environment environment = new Environment("test", new JdbcTransactionFactory(), ds);
              Configuration config = new Configuration(environment);
              config.addMapper(NameTableMapper.class);
              sqlSessionFactory = new SqlSessionFactoryBuilder().build(config);
          } catch (Exception e) {
              throw new RuntimeException(e);
          }
      }
  
      public void insertRecord() {
          try (SqlSession session = sqlSessionFactory.openSession(true)) {
              NameTableMapper mapper = session.getMapper(NameTableMapper.class);
              NameRecord row = new NameRecord(1, "Fred");
              mapper.insert(row);
          }
      }
  
      public void updateRecordWithAutoCommit() {
          try (SqlSession session = sqlSessionFactory.openSession(true)) {
              NameTableMapper mapper = session.getMapper(NameTableMapper.class);
              NameRecord row = new NameRecord(1, "Barney");
              mapper.updateByPrimaryKey(row);
          }
      }
  
      public void updateRecordWithoutAutoCommitAndNoExplicitCommit() {
          // this should rollback
          try (SqlSession session = sqlSessionFactory.openSession()) {
              NameTableMapper mapper = session.getMapper(NameTableMapper.class);
              NameRecord row = new NameRecord(1, "Barney");
              mapper.updateByPrimaryKey(row);
          }
      }
  
      public void updateRecordWithoutAutoCommitAndExplicitCommit() {
          try (SqlSession session = sqlSessionFactory.openSession()) {
              NameTableMapper mapper = session.getMapper(NameTableMapper.class);
              NameRecord row = new NameRecord(1, "Barney");
              mapper.updateByPrimaryKey(row);
              session.commit();
          }
      }
  
      public Optional<NameRecord> getRecord() {
          try (SqlSession session = sqlSessionFactory.openSession()) {
              NameTableMapper mapper = session.getMapper(NameTableMapper.class);
              return mapper.selectByPrimaryKey(1);
         }
     }
 
     public void resetDatabase() {
         try (SqlSession session = sqlSessionFactory.openSession()) {
             NameTableMapper mapper = session.getMapper(NameTableMapper.class);
             mapper.deleteAll();
         }
     }
 }