package net.rcarz.utils;

import net.rcarz.jiraclient.WorkLog;
import org.joda.time.DurationFieldType;
import org.joda.time.Period;
import org.joda.time.PeriodType;

/**
 * Created by mariusmerkevicius on 1/30/16.
 * A set of utils static methods help set {@link WorkLog}
 */
public class WorklogUtils {

  /**
   * Formats duration time into pretty string format
   * Does not output seconds
   * @param durationInSeconds provided duration to format
   * @return formatted duration
   */
  public static String formatDurationFromSeconds(long durationInSeconds) {
    if (durationInSeconds < 60)
      return "0m";
    StringBuilder builder = new StringBuilder();
    PeriodType type = PeriodType.forFields(new DurationFieldType[]{
        DurationFieldType.hours(),
        DurationFieldType.minutes()
    });

    Period period = new Period(1000 * durationInSeconds, type);
    if (period.getHours() != 0)
      builder.append(period.getHours()).append("h").append(" ");
    if (period.getMinutes() != 0)
      builder.append(period.getMinutes()).append("m").append(" ");
    if ((builder.length() > 0) && builder.charAt(builder.length()-1) == " ".charAt(0))
      builder.deleteCharAt(builder.length()-1);
    return builder.toString();
  }

}