/*
    *    Copyright 2010-2024 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.maven.mvnmigrate;
  
  import java.text.MessageFormat;
  import java.util.List;
  
  import org.apache.ibatis.migration.Change;
  import org.apache.ibatis.migration.commands.StatusCommand;
  import org.apache.ibatis.migration.operations.StatusOperation;
  import org.apache.maven.plugin.MojoExecutionException;
  import org.apache.maven.plugin.MojoFailureException;
  import org.apache.maven.plugins.annotations.LifecyclePhase;
  import org.apache.maven.plugins.annotations.Mojo;
  
  /**
   * Goal which check the presence of pending migration.
   */
  @Mojo(name = "check", defaultPhase = LifecyclePhase.TEST)
  public final class CheckCommandMojo extends StatusCommandMojo {
  
    private static final String LINE_SEPARATOR = System.getProperty("line.separator", "\n");
  
    /**
     * {@inheritDoc}
     */
    @Override
    public void execute() throws MojoExecutionException, MojoFailureException {
      if (isSkip()) {
        return;
      }
  
      init();
  
      if (getCommand() instanceof StatusCommand) {
        StatusCommand command = getCommand();
        command.execute();
        StatusOperation operation = command.getOperation();
        List<Change> changes = operation.getCurrentStatus();
        int pendings = operation.getPendingCount();
        if (pendings > 0) {
          Integer[] args = { pendings };
          MessageFormat format = new MessageFormat(
              getBundle(this.getLocale()).getString("migration.plugin.execution.check.failed"));
          throw new MojoFailureException(this, LINE_SEPARATOR + format.format(args), createLongMessage(changes));
        }
      }
    }
  
    /**
     * Creates a user information message about all migration pending changes
     *
     * @param changes
     *          List of migration changes
     *
     * @return User information message about all migration pending changes.
     */
    private String createLongMessage(List<Change> changes) {
      StringBuilder builder = new StringBuilder();
      builder.append("ID             Applied At          Description");
      builder.append(LINE_SEPARATOR);
      for (Change change : changes) {
        builder.append(change);
        builder.append(LINE_SEPARATOR);
      }
      return builder.toString();
    }
  
    @Override
    public String toString() {
      return getBundle(this.getLocale()).getString("migration.plugin.name") + " " + this.getClass().getSimpleName();
    }
  
  }