/*
    * Copyright (c) 2011-2024 Alex Tunyk <alex at tunyk.com>.
    *
    * 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
    *
    *   https://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.
   *
   * See the NOTICE file distributed with this work for additional information
   * regarding copyright ownership.
   */
  package com.tunyk.mvn.plugins.htmlcompressor;
  
  import java.nio.charset.Charset;
  
  import org.apache.maven.plugin.AbstractMojo;
  import org.apache.maven.plugin.MojoExecutionException;
  import org.apache.maven.plugins.annotations.LifecyclePhase;
  import org.apache.maven.plugins.annotations.Mojo;
  import org.apache.maven.plugins.annotations.Parameter;
  
  /**
   * Compress XML files.
   */
  @Mojo(name = "xml", defaultPhase = LifecyclePhase.COMPILE, requiresProject = false, threadSafe = true)
  public class XmlCompressorMojo extends AbstractMojo {
  
      /**
       * File extensions to be processed.
       *
       * @deprecated use fileExtensions
       */
      @Deprecated
      @Parameter(property = "htmlcompressor.fileExt")
      private String[] fileExt;
  
      /** file extensions to be processed. */
      @Parameter(property = "htmlcompressor.fileExtensions")
      private String[] fileExtensions;
  
      /** if false all compression is off (default is true). */
      @Parameter(property = "htmlcompressor.enabled", defaultValue = "true")
      private boolean enabled = true;
  
      /** Skip run of plugin. */
      @Parameter(defaultValue = "false", alias = "skip", property = "skip")
      private boolean skip;
  
      /** if false keeps XML comments (default is true). */
      @Parameter(property = "htmlcompressor.removeComments", defaultValue = "true")
      private boolean removeComments = true;
  
      /** removes iter-tag whitespace characters (default is true). */
      @Parameter(property = "htmlcompressor.removeIntertagSpaces", defaultValue = "true")
      private boolean removeIntertagSpaces = true;
  
      /**
       * source folder where xml files are located.
       */
      @Parameter(property = "htmlcompressor.srcFolder", defaultValue = "${project.basedir}/src/main/resources")
      private String srcFolder = "src/main/resources";
  
      /**
       * target folder where compressed xml files will be placed.
       */
      @Parameter(property = "htmlcompressor.targetFolder", defaultValue = "${project.build.directory}/classes")
      private String targetFolder = "target/classes";
  
      /** Charset encoding for files to read and create. */
      @Parameter(property = "htmlcompressor.encoding", defaultValue = "UTF-8")
      private String encoding = "UTF-8";
  
      @Override
      public void execute() throws MojoExecutionException {
          // Check if plugin run should be skipped
          if (this.skip) {
              getLog().info("XMLCompressor is skipped");
              return;
          }
  
          if (!enabled) {
              getLog().info("XML compression was turned off.");
              return;
          }
  
          // Deprecated
          if (fileExt != null && fileExtensions == null) {
              fileExtensions = fileExt;
          }
  
          getLog().info("Compressing " + srcFolder);
          XmlCompressor xmlCompressor = new XmlCompressor(srcFolder, targetFolder);
         xmlCompressor.setFileExtensions(fileExtensions);
         xmlCompressor.setFileEncoding(Charset.forName(encoding));
 
         com.googlecode.htmlcompressor.compressor.XmlCompressor xmlCompressorHandler = new com.googlecode.htmlcompressor.compressor.XmlCompressor();
         xmlCompressorHandler.setEnabled(enabled);
         xmlCompressorHandler.setRemoveComments(removeComments);
         xmlCompressorHandler.setRemoveIntertagSpaces(removeIntertagSpaces);
         xmlCompressor.setXmlCompressor(xmlCompressorHandler);
 
         try {
             xmlCompressor.compress();
         } catch (Exception e) {
             throw new MojoExecutionException(e.getMessage());
         }
 
         getLog().info("XML compression completed.");
     }
 
     /**
      * Gets the file ext.
      *
      * @return the file ext
      *
      * @deprecated use getFileExtensions
      */
     @Deprecated
     public String[] getFileExt() {
         return fileExt;
     }
 
     /**
      * Sets the file ext.
      *
      * @param fileExt
      *            the new file ext
      *
      * @deprecated use setFileExtensions
      */
     @Deprecated
     public void setFileExt(String[] fileExt) {
         this.fileExt = fileExt;
     }
 
     /**
      * Gets the file extensions.
      *
      * @return the file extensions
      */
     public String[] getFileExtensions() {
         return fileExtensions;
     }
 
     /**
      * Sets the file ext.
      *
      * @param fileExtensions
      *            the new file extensions
      */
     public void setFileExtensions(String[] fileExtensions) {
         this.fileExtensions = fileExtensions;
     }
 
     /**
      * Gets the enabled.
      *
      * @return the enabled
      */
     public Boolean getEnabled() {
         return enabled;
     }
 
     /**
      * Sets the enabled.
      *
      * @param enabled
      *            the new enabled
      */
     public void setEnabled(Boolean enabled) {
         this.enabled = enabled;
     }
 
     /**
      * Gets the removes the comments.
      *
      * @return the removes the comments
      */
     public Boolean getRemoveComments() {
         return removeComments;
     }
 
     /**
      * Sets the removes the comments.
      *
      * @param removeComments
      *            the new removes the comments
      */
     public void setRemoveComments(Boolean removeComments) {
         this.removeComments = removeComments;
     }
 
     /**
      * Gets the removes the intertag spaces.
      *
      * @return the removes the intertag spaces
      */
     public Boolean getRemoveIntertagSpaces() {
         return removeIntertagSpaces;
     }
 
     /**
      * Sets the removes the intertag spaces.
      *
      * @param removeIntertagSpaces
      *            the new removes the intertag spaces
      */
     public void setRemoveIntertagSpaces(Boolean removeIntertagSpaces) {
         this.removeIntertagSpaces = removeIntertagSpaces;
     }
 
     /**
      * Gets the src folder.
      *
      * @return the src folder
      */
     public String getSrcFolder() {
         return srcFolder;
     }
 
     /**
      * Sets the src folder.
      *
      * @param srcFolder
      *            the new src folder
      */
     public void setSrcFolder(String srcFolder) {
         this.srcFolder = srcFolder;
     }
 
     /**
      * Gets the target folder.
      *
      * @return the target folder
      */
     public String getTargetFolder() {
         return targetFolder;
     }
 
     /**
      * Sets the target folder.
      *
      * @param targetFolder
      *            the new target folder
      */
     public void setTargetFolder(String targetFolder) {
         this.targetFolder = targetFolder;
     }
 }