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    * #%L
    * wcm.io
    * %%
    * Copyright (C) 2020 wcm.io
    * %%
    * 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.
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  package io.wcm.devops.conga.plugins.aem.maven;
  
  import static io.wcm.devops.conga.generator.util.FileUtil.getCanonicalPath;
  
  import java.io.File;
  import java.io.IOException;
  import java.util.List;
  import java.util.Map;
  import java.util.Set;
  import java.util.SortedMap;
  import java.util.TreeMap;
  
  import org.apache.maven.plugin.MojoExecutionException;
  import org.apache.maven.plugin.MojoFailureException;
  import org.apache.maven.plugins.annotations.Component;
  import org.apache.maven.plugins.annotations.Mojo;
  import org.apache.maven.plugins.annotations.Parameter;
  import org.apache.maven.project.MavenProject;
  import org.apache.maven.project.MavenProjectHelper;
  
  import io.wcm.devops.conga.plugins.aem.maven.allpackage.AllPackageBuilder;
  import io.wcm.devops.conga.plugins.aem.maven.model.InstallableFile;
  import io.wcm.devops.conga.plugins.aem.maven.model.ModelParser;
  
  /**
   * Builds an "all" content package dedicated for deployment via Adobe Cloud Manager
   * for the given environment and node(s).
   * <p>
   * By default, it builds one "all" package per environment and node without adding any Cloud Manager
   * environment-specific run mode suffixes to the folders. By defining a parameter <code>cloudManager.target</code>
   * (contains a list of string values) in the CONGA environment it is possible:
   * </p>
   * <ul>
   * <li>If it contains <code>none</code> no "all" package is build.</li>
   * <li>If set to one or multiple environment names (normally dev/stage/prod) one "all" package for each of
   * them is defined, and the environment name is added as runmode suffix to all config and install folders.</li>
   * </ul>
   */
  @Mojo(name = "cloudmanager-all-package", threadSafe = true)
  public final class CloudManagerAllPackageMojo extends AbstractCloudManagerMojo {
  
    /**
     * Package name for the "all" content package.
     */
    @Parameter(property = "conga.cloudManager.allPackage.name", defaultValue = "all")
    private String name;
  
    /**
     * Group name for the "all" content package.
     */
    @Parameter(property = "conga.cloudManager.allPackage.group", required = true)
    private String group;
  
    /**
     * Build one single content package for all environments and nodes.
     */
    @Parameter(property = "conga.cloudManager.allPackage.singlePackage", defaultValue = "false")
    private boolean singlePackage;
  
    /**
     * Attach "all" content package(s) as artifacts to maven build lifecycle.
     * The given package name will be used as classifier.
     */
    @Parameter(property = "conga.cloudManager.allPackage.attachArtifact", defaultValue = "false")
    private boolean attachArtifact;
  
    /**
     * Automatically generate dependencies between content packages based on file order in CONGA configuration.
     * <p>
     * Possible options see
     * <a href="apidocs/io/wcm/devops/conga/plugins/aem/maven/AutoDependenciesMode.html">AutoDependenciesMode</a>.
     * </p>
     */
    @Parameter(property = "conga.cloudManager.allPackage.autoDependenciesMode")
    private AutoDependenciesMode autoDependenciesMode;
  
    /**
     * How to optimize author/publish run modes in resulting "all" package.
     * <p>
     * Possible options see
    * <a href="apidocs/io/wcm/devops/conga/plugins/aem/maven/RunModeOptimization.html">RunModeOptimization</a>.
    * </p>
    */
   @Parameter(property = "conga.cloudManager.allPackage.runModeOptimization", defaultValue = "OFF")
   private RunModeOptimization runModeOptimization;
 
   /**
    * How to validate package types to be included in "all" package.
    * <p>
    * Possible options see
    * <a href="apidocs/io/wcm/devops/conga/plugins/aem/maven/PackageTypeValidation.html">PackageTypeValidation</a>.
    * </p>
    */
   @Parameter(property = "conga.cloudManager.allPackage.packageTypeValidation", defaultValue = "STRICT")
   private PackageTypeValidation packageTypeValidation;
 
   /**
    * How to handle versions of packages and sub-packages inside "all" package.
    * <p>
    * Possible options see
    * <a href="apidocs/io/wcm/devops/conga/plugins/aem/maven/PackageVersionMode.html">PackageVersionMode</a>.
    * </p>
    */
   @Parameter(property = "conga.cloudManager.allPackage.packageVersionMode", defaultValue = "DEFAULT")
   private PackageVersionMode packageVersionMode;
 
   /**
    * Automatically generate dependencies between content packages based on file order in CONGA configuration.
    * @deprecated Please use autoDependenciesMode instead.
    */
   @Deprecated(forRemoval = true)
   @Parameter(property = "conga.cloudManager.allPackage.autoDependencies", defaultValue = "true")
   private boolean autoDependencies;
 
   /**
    * Use separate dependency chains for mutable and immutable packages.
    * @deprecated Please use autoDependenciesMode instead.
    */
   @Deprecated(forRemoval = true)
   @Parameter(property = "conga.cloudManager.allPackage.autoDependenciesSeparateMutable", defaultValue = "false")
   private boolean autoDependenciesSeparateMutable;
 
   /**
    * Specifies additional properties to be set in the properties.xml file.
    */
   @Parameter
   private Map<String, String> properties;
 
   /**
    * Set this to "true" to skip installing packages to CRX although configured in the POM.
    */
   @Parameter(property = "conga.cloudManager.allPackage.skip", defaultValue = "false")
   private boolean skip;
 
   @Parameter(defaultValue = "${project.build.outputTimestamp}")
   private String outputTimestamp;
 
   @Parameter(readonly = true, defaultValue = "${project}")
   private MavenProject project;
   @Component
   private MavenProjectHelper projectHelper;
 
   private static final String CLOUDMANAGER_TARGET_NONE = "none";
 
   @Override
   @SuppressWarnings("java:S5738") // use deprecated for backward-compatibility
   public void execute() throws MojoExecutionException, MojoFailureException {
     if (skip) {
       return;
     }
 
     if (this.autoDependenciesMode == null) {
       if (this.autoDependencies) {
         if (this.autoDependenciesSeparateMutable) {
           this.autoDependenciesMode = AutoDependenciesMode.IMMUTABLE_MUTABLE_SEPARATE;
         }
         else {
           this.autoDependenciesMode = AutoDependenciesMode.IMMUTABLE_MUTABLE_COMBINED;
         }
       }
       else {
         this.autoDependenciesMode = AutoDependenciesMode.OFF;
       }
     }
 
     if (singlePackage) {
       buildSingleAllPackage();
     }
     else if (runModeOptimization == RunModeOptimization.ELIMINATE_DUPLICATES) {
       buildAllPackagesPerEnvironment();
     }
     else {
       buildAllPackagesPerEnvironmentAndNode();
     }
   }
 
   /**
    * Build an "all" package for each environment and node.
    */
   private void buildAllPackagesPerEnvironmentAndNode() throws MojoExecutionException, MojoFailureException {
     visitEnvironmentsNodes((environmentDir, nodeDir, cloudManagerTarget, files) -> {
       String packageName = environmentDir.getName() + "." + nodeDir.getName() + "." + this.name;
       AllPackageBuilder builder = createBuilder(packageName);
       try {
         builder.add(files, cloudManagerTarget);
       }
       catch (IllegalArgumentException ex) {
         throw new MojoFailureException(ex.getMessage(), ex);
       }
       buildAllPackage(builder);
     });
   }
 
   /**
    * Build an "all" package for each environment, including all nodes of that environment in a single file.
    */
   private void buildAllPackagesPerEnvironment() throws MojoExecutionException, MojoFailureException {
     SortedMap<String, AllPackageBuilder> builderPerEnvironment = new TreeMap<>();
     visitEnvironmentsNodes((environmentDir, nodeDir, cloudManagerTarget, files) -> {
       String packageName = environmentDir.getName() + "." + this.name;
       AllPackageBuilder builder = builderPerEnvironment.computeIfAbsent(packageName, this::createBuilder);
       try {
         builder.add(files, cloudManagerTarget);
       }
       catch (IllegalArgumentException ex) {
         throw new MojoFailureException(ex.getMessage(), ex);
       }
     });
     for (AllPackageBuilder builder : builderPerEnvironment.values()) {
       buildAllPackage(builder);
     }
   }
 
   /**
    * Build a single "all" package containing packages from all environments and nodes.
    */
   private void buildSingleAllPackage() throws MojoExecutionException, MojoFailureException {
     String packageName = this.name;
     AllPackageBuilder builder = createBuilder(packageName);
     visitEnvironmentsNodes((environmentDir, nodeDir, cloudManagerTarget, files) -> {
       try {
         builder.add(files, cloudManagerTarget);
       }
       catch (IllegalArgumentException ex) {
         throw new MojoFailureException(ex.getMessage(), ex);
       }
     });
     buildAllPackage(builder);
   }
 
   private AllPackageBuilder createBuilder(String packageName) {
     String fileName;
     if (attachArtifact) {
       fileName = project.getArtifactId() + "." + packageName + "-" + project.getVersion() + ".zip";
     }
     else {
       fileName = packageName + ".zip";
     }
     File targetFile = new File(getTargetDir(), fileName);
     return new AllPackageBuilder(targetFile, this.group, packageName)
         .version(project.getVersion())
         .autoDependenciesMode(this.autoDependenciesMode)
         .runModeOptimization(this.runModeOptimization)
         .packageTypeValidation(this.packageTypeValidation)
         .packageVersionMode(this.packageVersionMode)
         .logger(getLog())
         .buildOutputTimestamp(new BuildOutputTimestamp(outputTimestamp));
   }
 
   private void buildAllPackage(AllPackageBuilder builder) throws MojoExecutionException {
     try {
       getLog().debug("Start generating " + getCanonicalPath(builder.getTargetFile()) + "...");
       if (builder.build(properties)) {
         getLog().info("Generated " + getCanonicalPath(builder.getTargetFile()));
         if (attachArtifact) {
           projectHelper.attachArtifact(this.project, "zip", builder.getPackageName(), builder.getTargetFile());
         }
       }
       else {
         getLog().debug("Skipped " + getCanonicalPath(builder.getTargetFile()) + " - no valid package.");
       }
     }
     catch (IOException ex) {
       throw new MojoExecutionException("Unable to generate " + getCanonicalPath(builder.getTargetFile()), ex);
     }
   }
 
   private void visitEnvironmentsNodes(EnvironmentNodeVisitor visitor) throws MojoExecutionException, MojoFailureException {
     List<File> environmentDirs = getEnvironmentDir();
     for (File environmentDir : environmentDirs) {
       List<File> nodeDirs = getNodeDirs(environmentDir);
       for (File nodeDir : nodeDirs) {
         ModelParser modelParser = new ModelParser(nodeDir);
         Set<String> cloudManagerTarget = modelParser.getCloudManagerTarget();
 
         boolean validNodeForAllPackage = false;
         if (cloudManagerTarget.contains(CLOUDMANAGER_TARGET_NONE)) {
           if (isEnvironmentConfiguredExplicitely(environmentDir.getName())) {
             // cloud manager target is set to "none" - but environment is configured explicitly, so include it
             validNodeForAllPackage = true;
             cloudManagerTarget.remove(CLOUDMANAGER_TARGET_NONE);
           }
         }
         else {
           // cloud manager target is not set to "none" - include node
           validNodeForAllPackage = true;
         }
 
         if (validNodeForAllPackage) {
           List<InstallableFile> files = modelParser.getInstallableFilesForNode();
           visitor.visit(environmentDir, nodeDir, cloudManagerTarget, files);
         }
       }
     }
   }
 
   interface EnvironmentNodeVisitor {
     void visit(File environmentDir, File nodeDir, Set<String> cloudManagerTarget,
         List<InstallableFile> files) throws MojoExecutionException, MojoFailureException;
   }
 
 }