Utils.java

/*
 * Copyright (C) 2021 B3Partners B.V.
 *
 * SPDX-License-Identifier: MIT
 */

package nl.b3p.brmo.bgt.loader;

import java.text.MessageFormat;
import java.time.Duration;
import java.time.Instant;
import java.util.ResourceBundle;

public class Utils {

  public static String formatTimeSince(Instant start) {
    return formatDuration(Duration.between(start, Instant.now()));
  }

  public static String formatDuration(Duration d) {
    String days = d.toDaysPart() > 0 ? d.toDaysPart() + "d " : "";
    if (d.toHoursPart() == 0 && d.toMinutesPart() == 0) {
      return days + d.toSecondsPart() + "s";
    } else if (d.toHoursPart() == 0) {
      return String.format("%s%dm %2ds", days, d.toMinutesPart(), d.toSecondsPart());
    }
    return String.format(
        "%s%dh %2dm %2ds", days, d.toHoursPart(), d.toMinutesPart(), d.toSecondsPart());
  }

  public static final String BUNDLE_NAME = "BGTLoader";

  private static final ResourceBundle bundle = ResourceBundle.getBundle(BUNDLE_NAME);

  public static ResourceBundle getBundle() {
    return bundle;
  }

  public static String getBundleString(String key) {
    return bundle.getString(key);
  }

  public static String getMessageFormattedString(String key, Object... args) {
    ResourceBundle bundle = getBundle();
    return new MessageFormat(bundle.getString(key), bundle.getLocale()).format(args);
  }

  public static String getLoaderVersion() {
    return getBundleString("app.version");
  }

  public static String getBrmoVersion() {
    return getBundleString("brmo.version");
  }

  public static String getUserAgent() {
    return String.format(
        "%s, %s (%s)/%s, %s/%s",
        getBundleString("app.user-agent"),
        System.getProperty("os.name"),
        System.getProperty("os.arch"),
        System.getProperty("os.version"),
        System.getProperty("java.vm.name"),
        System.getProperty("java.vm.version"));
  }
}