/*
 * Copyright (c) MuleSoft, Inc.  All rights reserved.  http://www.mulesoft.com
 * The software in this package is published under the terms of the CPAL v1.0
 * license, a copy of which has been included with this distribution in the
 * LICENSE.txt file.
 */
package org.mule.runtime.module.deployment.impl.internal.plugin;

import static java.lang.String.format;
import static org.mule.runtime.core.api.config.bootstrap.ArtifactType.PLUGIN;
import static org.mule.runtime.deployment.model.api.artifact.ArtifactDescriptorConstants.MULE_LOADER_ID;
import org.mule.maven.client.api.LocalRepositorySupplierFactory;
import org.mule.maven.client.api.MavenClient;
import org.mule.runtime.core.api.config.bootstrap.ArtifactType;
import org.mule.runtime.module.artifact.api.descriptor.ArtifactDescriptorCreateException;
import org.mule.runtime.module.artifact.api.descriptor.BundleDependency;
import org.mule.runtime.module.artifact.api.descriptor.BundleDescriptor;
import org.mule.runtime.module.artifact.api.descriptor.ClassLoaderModel;
import org.mule.runtime.module.artifact.api.descriptor.ClassLoaderModel.ClassLoaderModelBuilder;
import org.mule.runtime.module.deployment.impl.internal.maven.AbstractMavenClassLoaderModelLoader;

import java.io.File;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.Set;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * This class is responsible of returning the {@link BundleDescriptor} of a given plugin's location and also creating a
 * {@link ClassLoaderModel}
 *
 * @since 4.0
 */
public class PluginMavenClassLoaderModelLoader extends AbstractMavenClassLoaderModelLoader {

  protected final Logger logger = LoggerFactory.getLogger(this.getClass());

  public PluginMavenClassLoaderModelLoader(MavenClient mavenClient,
                                           LocalRepositorySupplierFactory localRepositorySupplierFactory) {
    super(mavenClient, localRepositorySupplierFactory);
  }

  @Override
  public String getId() {
    return MULE_LOADER_ID;
  }

  @Override
  protected void addArtifactSpecificClassloaderConfiguration(File artifactFile, ClassLoaderModelBuilder classLoaderModelBuilder,
                                                             Set<BundleDependency> dependencies) {
    classLoaderModelBuilder.containing(getUrl(artifactFile, artifactFile));
  }

  private URL getUrl(File pluginFile, File file) {
    try {
      return file.toURI().toURL();
    } catch (MalformedURLException e) {
      throw new ArtifactDescriptorCreateException(format("There was an exception obtaining the URL for the plugin [%s], file [%s]",
                                                         pluginFile.getAbsolutePath(), file.getAbsolutePath()),
                                                  e);
    }
  }

  @Override
  public boolean supportsArtifactType(ArtifactType artifactType) {
    return artifactType.equals(PLUGIN);
  }

  @Override
  protected File getClassLoaderModelDescriptor(File artifactFile) {
    return new File(artifactFile.getParent(), CLASSLOADER_MODEL_JSON_DESCRIPTOR);
  }
}
