/*
    * SPDX-License-Identifier: LGPL-2.1-or-later
    * See LICENSE file for details.
    *
    * Copyright 2012-2026 Hazendaz.
    */
   package net.alchim31.maven.yuicompressor;
   
   import java.io.File;
  import java.io.IOException;
  import java.io.InputStream;
  import java.io.OutputStream;
  import java.nio.file.Files;
  
  import org.codehaus.plexus.util.IOUtil;
  import org.mozilla.javascript.ErrorReporter;
  
  /**
   * The Class JSLintChecker.
   */
  // TODO: use MojoErrorReporter
  class JSLintChecker {
  
      /** The jslint path. */
      private String jslintPath;
  
      /**
       * Instantiates a new JS lint checker.
       *
       * @throws IOException
       *             the IO exception
       */
      public JSLintChecker() throws IOException {
          File jslint = File.createTempFile("jslint", ".js");
          jslint.deleteOnExit();
          try (InputStream in = getClass().getResourceAsStream("/jslint.js");
                  OutputStream out = Files.newOutputStream(jslint.toPath())) {
              IOUtil.copy(in, out);
          }
          jslintPath = jslint.getCanonicalPath();
      }
  
      /**
       * Check.
       *
       * @param jsFile
       *            the js file
       * @param reporter
       *            the reporter
       *
       * @throws IOException
       *             the IO exception
       */
      public void check(File jsFile, ErrorReporter reporter) throws IOException {
          String[] args = new String[2];
          args[0] = jslintPath;
          args[1] = jsFile.getCanonicalPath();
          BasicRhinoShell.exec(args, reporter);
      }
  }