/*
    * Licensed to the Apache Software Foundation (ASF) under one
    * or more contributor license agreements.  See the NOTICE file
    * distributed with this work for additional information
    * regarding copyright ownership.  The ASF licenses this file
    * to you 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 org.apache.maven.plugins.javadoc;
  
  import javax.inject.Inject;
  
  import java.io.File;
  import java.util.ArrayList;
  import java.util.Arrays;
  import java.util.Collections;
  import java.util.LinkedList;
  import java.util.List;
  import java.util.Locale;
  import java.util.ResourceBundle;
  
  import org.apache.maven.artifact.Artifact;
  import org.apache.maven.artifact.handler.manager.ArtifactHandlerManager;
  import org.apache.maven.doxia.tools.SiteTool;
  import org.apache.maven.plugins.annotations.Execute;
  import org.apache.maven.plugins.annotations.LifecyclePhase;
  import org.apache.maven.plugins.annotations.Mojo;
  import org.apache.maven.plugins.annotations.Parameter;
  import org.apache.maven.plugins.annotations.ResolutionScope;
  import org.apache.maven.plugins.javadoc.resolver.ResourceResolver;
  import org.apache.maven.plugins.javadoc.resolver.SourceResolverConfig;
  import org.apache.maven.project.MavenProject;
  import org.apache.maven.project.ProjectBuilder;
  import org.apache.maven.reporting.MavenReportException;
  import org.apache.maven.toolchain.ToolchainManager;
  import org.codehaus.plexus.archiver.manager.ArchiverManager;
  import org.codehaus.plexus.util.StringUtils;
  import org.eclipse.aether.RepositorySystem;
  import org.eclipse.aether.util.filter.ScopeDependencyFilter;
  
  /**
   * Generates documentation for the <code>Java Test code</code> in a <b>NON aggregator</b> project using the standard
   * <a href="https://docs.oracle.com/en/java/javase/17/docs/specs/man/javadoc.html">Javadoc Tool</a>.
   *
   * @author <a href="mailto:vincent.siveton@gmail.com">Vincent Siveton</a>
   * @since 2.3
   * @see <a href="https://docs.oracle.com/en/java/javase/17/docs/specs/man/javadoc.html">Javadoc Tool</a>
   */
  @Mojo(name = "test-javadoc", requiresDependencyResolution = ResolutionScope.TEST, threadSafe = true)
  @Execute(phase = LifecyclePhase.GENERATE_TEST_SOURCES)
  public class TestJavadocReport extends JavadocReport {
      // ----------------------------------------------------------------------
      // Javadoc Options (should be inline with options defined in TestJavadocJar)
      // ----------------------------------------------------------------------
  
      /**
       * Specifies the Test title to be placed near the top of the overview summary file.
       * @see <a href="https://docs.oracle.com/en/java/javase/17/docs/specs/man/javadoc.html#standard-doclet-options">Doclet option doctitle</a>.
       * @since 2.5
       */
      @Parameter(
              property = "testDoctitle",
              alias = "doctitle",
              defaultValue = "${project.name} ${project.version} Test API")
      private String testDoctitle;
  
      /**
       * Specifies that Javadoc should retrieve the text for the Test overview documentation from the "source" file
       * specified by path/filename and place it on the Overview page (overview-summary.html).
       * @see <a href="https://docs.oracle.com/en/java/javase/17/docs/specs/man/javadoc.html#standard-doclet-options">Doclet option overview</a>.
       * @since 2.5
       */
      @Parameter(
              property = "testOverview",
              alias = "overview",
              defaultValue = "${basedir}/src/test/javadoc/overview.html")
      private File testOverview;
  
      /**
       * Specifies the Test title to be placed in the HTML title tag.
       * @see <a href="https://docs.oracle.com/en/java/javase/17/docs/specs/man/javadoc.html#standard-doclet-options">Doclet option windowtitle</a>.
       * @since 2.5
       */
      @Parameter(
              property = "testWindowtitle",
              alias = "windowtitle",
              defaultValue = "${project.name} ${project.version} Test API")
      private String testWindowtitle;
  
     // ----------------------------------------------------------------------
     // Mojo Parameters (should be inline with options defined in TestJavadocJar)
     // ----------------------------------------------------------------------
 
     /**
      * Specifies the Test Javadoc resources directory to be included in the Javadoc (i.e. package.html, images...).
      * <br/>
      * Could be used in addition of <code>docfilessubdirs</code> parameter.
      * <br/>
      * See <a href="#docfilessubdirs">docfilessubdirs</a>.
      *
      * @since 2.5
      */
     @Parameter(alias = "javadocDirectory", defaultValue = "${basedir}/src/test/javadoc")
     private File testJavadocDirectory;
 
     // ----------------------------------------------------------------------
     // Report Mojo Parameters
     // ----------------------------------------------------------------------
 
     /**
      * The name of the Test Javadoc report to be displayed in the Maven Generated Reports page
      * (i.e. <code>project-reports.html</code>).
      *
      * @since 2.5
      */
     @Parameter(property = "testName", alias = "name")
     private String testName;
 
     /**
      * The description of the Test Javadoc report to be displayed in the Maven Generated Reports page
      * (i.e. <code>project-reports.html</code>).
      *
      * @since 2.5
      */
     @Parameter(property = "testDescription", alias = "description")
     private String testDescription;
 
     // ----------------------------------------------------------------------
     // Report public methods
     // ----------------------------------------------------------------------
 
     @Inject
     public TestJavadocReport(
             SiteTool siteTool,
             ArchiverManager archiverManager,
             ResourceResolver resourceResolver,
             RepositorySystem repoSystem,
             ArtifactHandlerManager artifactHandlerManager,
             ProjectBuilder mavenProjectBuilder,
             ToolchainManager toolchainManager) {
         super(
                 siteTool,
                 archiverManager,
                 resourceResolver,
                 repoSystem,
                 artifactHandlerManager,
                 mavenProjectBuilder,
                 toolchainManager);
     }
 
     @Override
     protected void executeReport(Locale unusedLocale) throws MavenReportException {
         addMainJavadocLink();
 
         super.executeReport(unusedLocale);
     }
 
     @Override
     public String getName(Locale locale) {
         if (testName == null || testName.isEmpty()) {
             return getBundle(locale).getString("report.test-javadoc.name");
         }
 
         return testName;
     }
 
     @Override
     public String getDescription(Locale locale) {
         if (testDescription == null || testDescription.isEmpty()) {
             return getBundle(locale).getString("report.test-javadoc.description");
         }
 
         return testDescription;
     }
 
     // ----------------------------------------------------------------------
     // Protected methods
     // Important Note: should be inline with methods defined in TestJavadocJar
     // ----------------------------------------------------------------------
 
     @Override
     protected List<File> getProjectBuildOutputDirs(MavenProject p) {
         List<File> dirs = new ArrayList<>();
         if (StringUtils.isNotEmpty(p.getBuild().getOutputDirectory())) {
             dirs.add(new File(p.getBuild().getOutputDirectory()));
         }
         if (StringUtils.isNotEmpty(p.getBuild().getTestOutputDirectory())) {
             dirs.add(new File(p.getBuild().getTestOutputDirectory()));
         }
 
         return dirs;
     }
 
     @Override
     protected List<String> getProjectSourceRoots(MavenProject p) {
         if ("pom".equals(p.getPackaging().toLowerCase())) {
             return Collections.emptyList();
         }
 
         return p.getTestCompileSourceRoots() == null
                 ? Collections.<String>emptyList()
                 : new LinkedList<>(p.getTestCompileSourceRoots());
     }
 
     @Override
     protected List<String> getExecutionProjectSourceRoots(MavenProject p) {
         if ("pom".equals(p.getExecutionProject().getPackaging().toLowerCase())) {
             return Collections.emptyList();
         }
 
         return p.getExecutionProject().getTestCompileSourceRoots() == null
                 ? Collections.<String>emptyList()
                 : new LinkedList<>(p.getExecutionProject().getTestCompileSourceRoots());
     }
 
     @Override
     protected File getJavadocDirectory() {
         return testJavadocDirectory;
     }
 
     @Override
     protected String getDoctitle() {
         return testDoctitle;
     }
 
     @Override
     protected File getOverview() {
         return testOverview;
     }
 
     @Override
     protected String getWindowtitle() {
         return testWindowtitle;
     }
 
     @Override
     protected ScopeDependencyFilter getDependencyScopeFilter() {
         return new ScopeDependencyFilter(
                 Arrays.asList(
                         Artifact.SCOPE_COMPILE, Artifact.SCOPE_PROVIDED, Artifact.SCOPE_SYSTEM, Artifact.SCOPE_TEST),
                 null);
     }
 
     /**
      * Gets the resource bundle for the specified locale.
      *
      * @param locale The locale of the currently generated report.
      * @return The resource bundle for the requested locale.
      */
     private ResourceBundle getBundle(Locale locale) {
         return ResourceBundle.getBundle(
                 "test-javadoc-report", locale, getClass().getClassLoader());
     }
 
     /**
      * Add the <code>../apidocs</code> to the links parameter so Test report could be linked to the Main report.
      */
     private void addMainJavadocLink() {
         if (links == null) {
             links = new ArrayList<>();
         }
 
         File apidocs = new File(getReportOutputDirectory(), "apidocs");
         if (apidocs.isDirectory() && !links.contains("../apidocs")) {
             links.add("../apidocs");
         }
     }
 
     /**
      * Overridden to enable the resolution of -test-sources jar files.
      *
      * {@inheritDoc}
      */
     @Override
     protected SourceResolverConfig configureDependencySourceResolution(final SourceResolverConfig config) {
         return super.configureDependencySourceResolution(config)
                 .withoutCompileSources()
                 .withTestSources();
     }
 
     @Override
     protected boolean isTest() {
         return true;
     }
 }