/*
    * Copyright (c) 2016 ingenieux Labs
    *
    * 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 br.com.ingenieux.mojo.beanstalk.cmd;
  
  import com.amazonaws.services.elasticbeanstalk.AWSElasticBeanstalkClient;
  
  import org.apache.maven.plugin.MojoExecutionException;
  import org.apache.maven.plugin.MojoFailureException;
  import org.apache.maven.plugin.logging.Log;
  
  import br.com.ingenieux.mojo.beanstalk.AbstractBeanstalkMojo;
  
  public abstract class BaseCommand<I, O> implements Command<I, O> {
  
    /**
     * Logger
     */
    protected Log logger;
  
    /**
     * Service
     */
    protected AWSElasticBeanstalkClient service;
  
    /**
     * Parent Mojo
     */
    protected AbstractBeanstalkMojo parentMojo;
  
    /**
     * Constructor
     *
     * @param parentMojo parent mojo
     */
    protected BaseCommand(AbstractBeanstalkMojo parentMojo) throws MojoExecutionException {
      this.parentMojo = parentMojo;
  
      this.service = parentMojo.getService();
  
      this.logger = parentMojo.getLog();
    }
  
    public boolean isDebugEnabled() {
      return logger.isDebugEnabled();
    }
  
    public void debug(CharSequence message, Object... args) {
      logger.debug(String.format("" + message, args));
    }
  
    public boolean isInfoEnabled() {
      return logger.isInfoEnabled();
    }
  
    public void info(CharSequence message, Object... args) {
      logger.info(String.format("" + message, args));
    }
  
    public final O execute(I context) throws MojoFailureException, MojoExecutionException {
      try {
        return executeInternal(context);
      } catch (Exception exc) {
        handleException(exc);
  
        throw new RuntimeException("Unlikely");
      }
    }
  
    private void handleException(Exception exc) throws MojoExecutionException, MojoFailureException {
      parentMojo.handleException(exc);
    }
  
    protected abstract O executeInternal(I context) throws Exception;
  }