/*
    * 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.config;
  
  import com.amazonaws.services.elasticbeanstalk.model.DeleteConfigurationTemplateRequest;
  
  import org.apache.commons.lang.StringUtils;
  import org.apache.maven.plugin.MojoExecutionException;
  import org.apache.maven.plugin.MojoFailureException;
  import org.apache.maven.plugins.annotations.Mojo;
  import org.apache.maven.plugins.annotations.Parameter;
  
  import br.com.ingenieux.mojo.beanstalk.AbstractBeanstalkMojo;
  import br.com.ingenieux.mojo.beanstalk.ConfigurationTemplate;
  
  /**
   * Delete Configuration Template
   *
   * @author Aldrin Leal
   * @since 0.2.7
   */
  @Mojo(name = "delete-configuration-template")
  public class DeleteConfigurationTemplateMojo extends AbstractBeanstalkMojo {
  
    /**
     * Beanstalk Application Name
     */
    @Parameter(property = "beanstalk.applicationName", defaultValue = "${project.artifactId}", required = true)
    String applicationName;
  
    /**
     * Configuration Template Name (Optional)
     */
    @Parameter(property = "beanstalk.configurationTemplate")
    String configurationTemplate;
  
    /**
     * Configuration Templates
     */
    @Parameter ConfigurationTemplate[] configurationTemplates;
  
    @Override
    protected Object executeInternal() throws MojoExecutionException, MojoFailureException {
  
      boolean bConfigurationTemplateDefined = StringUtils.isNotBlank(configurationTemplate);
  
      if (bConfigurationTemplateDefined) {
        deleteConfiguration(configurationTemplate);
      } else {
        for (ConfigurationTemplate template : configurationTemplates) {
          deleteConfiguration(template.getId());
        }
      }
  
      return null;
    }
  
    void deleteConfiguration(String templateName) {
  
      DeleteConfigurationTemplateRequest req = new DeleteConfigurationTemplateRequest(applicationName, templateName);
  
      getService().deleteConfigurationTemplate(req);
    }
  }