package edu.jiangxin.apktoolbox.utils;
   
   import org.apache.logging.log4j.LogManager;
   import org.apache.logging.log4j.Logger;
   
   import java.awt.*;
   import java.io.File;
   import java.io.IOException;
   import java.util.Arrays;
  import java.util.List;
  
  /**
   * Cross-platform helper for revealing a file or folder in the native file-manager.
   */
  public final class RevealFileUtils {
      private static final Logger logger = LogManager.getLogger(RevealFileUtils.class.getSimpleName());
  
      private RevealFileUtils() {}
  
      /**
       * Opens the system file-manager and highlights the supplied file or folder.
       *
       * @param file the file or folder to reveal
       * @throws IOException if the file does not exist or the platform command fails
       */
      public static void revealFile(File file) {
          if (file == null) {
              logger.error("revealFile failed: file is null");
              return;
          }
          if (!file.exists()) {
              logger.error("revealFile failed: file does not exist: {}", file.getPath());
              return;
          }
  
          String os   = System.getProperty("os.name").toLowerCase();
          String path = file.getAbsolutePath();
  
          List<String> cmd;
  
          //https://stackoverflow.com/questions/32314645/java-processbuilder-command-arguments-with-spaces-and-double-quotes-fails
          //TODO: test with spaces and special characters in path
  
          if (os.contains("win")) {
              // Pass the whole flag as one token, already quoted.
              cmd = Arrays.asList("explorer.exe", "/select", path);
  
          } else if (os.contains("mac")) {
              cmd = Arrays.asList("open", "-R", path);   // open handles quoting internally
  
          } else {
              // Linux – DBus interface wants file:// URI, properly encoded
              String uri = "file://" + file.toURI().getRawPath();
              if (file.isDirectory()) {
                  // Fallback: simply open the directory
                  cmd = Arrays.asList("xdg-open", path);
              } else {
                  cmd = Arrays.asList(
                          "dbus-send",
                          "--session",
                          "--dest=org.freedesktop.FileManager1",
                          "--type=method_call",
                          "/org/freedesktop/FileManager1",
                          "org.freedesktop.FileManager1.ShowItems",
                          "array:string:\"" + uri + "\"",
                          "string:\"\""
                  );
              }
          }
          logger.info("revealFile cmd: {}", cmd);
  
          try {
              new ProcessBuilder(cmd).start();
          } catch (IOException e) {
              logger.error("revealFile failed: {}", e.getMessage());
          }
      }
  
      public static void revealDirectory(File file) {
          if (file == null) {
              logger.error("revealDirectory failed: file is null");
              return;
          }
          if (!file.exists()) {
              logger.error("revealDirectory failed: file does not exist: {}", file.getPath());
              return;
          }
          if (file.isDirectory()) {
              try {
                  Desktop.getDesktop().open(file);
              } catch (IOException e) {
                  logger.error("revealDirectory failed: {}", e.getMessage());
              }
          }
      }
  }