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/*
* SonarQube
* Copyright (C) 2009-2025 SonarSource SA
* mailto:info AT sonarsource DOT com
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package org.sonar.api.impl.utils;
import java.io.Serializable;
import javax.annotation.Nullable;
import org.apache.commons.lang3.builder.ToStringBuilder;
import org.apache.commons.lang3.builder.ToStringStyle;
/**
* @since 4.2
*/
public class WorkDuration implements Serializable {
static final int DAY_POSITION_IN_LONG = 10_000;
static final int HOUR_POSITION_IN_LONG = 100;
static final int MINUTE_POSITION_IN_LONG = 1;
public enum UNIT {
DAYS, HOURS, MINUTES
}
private int hoursInDay;
private long durationInMinutes;
private int days;
private int hours;
private int minutes;
private WorkDuration(long durationInMinutes, int days, int hours, int minutes, int hoursInDay) {
this.durationInMinutes = durationInMinutes;
this.days = days;
this.hours = hours;
this.minutes = minutes;
this.hoursInDay = hoursInDay;
}
public static WorkDuration create(int days, int hours, int minutes, int hoursInDay) {
long durationInSeconds = 60L * days * hoursInDay;
durationInSeconds += 60L * hours;
durationInSeconds += minutes;
return new WorkDuration(durationInSeconds, days, hours, minutes, hoursInDay);
}
public static WorkDuration createFromValueAndUnit(int value, UNIT unit, int hoursInDay) {
switch (unit) {
case DAYS:
return create(value, 0, 0, hoursInDay);
case HOURS:
return create(0, value, 0, hoursInDay);
case MINUTES:
return create(0, 0, value, hoursInDay);
default:
throw new IllegalStateException("Cannot create work duration");
}
}
static WorkDuration createFromLong(long duration, int hoursInDay) {
int days = 0;
int hours = 0;
int minutes = 0;
long time = duration;
long currentTime = time / WorkDuration.DAY_POSITION_IN_LONG;
if (currentTime > 0) {
days = (int) currentTime;
time = time - (currentTime * WorkDuration.DAY_POSITION_IN_LONG);
}
currentTime = time / WorkDuration.HOUR_POSITION_IN_LONG;
if (currentTime > 0) {
hours = (int) currentTime;
time = time - (currentTime * WorkDuration.HOUR_POSITION_IN_LONG);
}
currentTime = time / WorkDuration.MINUTE_POSITION_IN_LONG;
if (currentTime > 0) {
minutes = (int) currentTime;
}
return WorkDuration.create(days, hours, minutes, hoursInDay);
}
static WorkDuration createFromMinutes(long duration, int hoursInDay) {
int days = (int)(duration / (double)hoursInDay / 60.0);
long currentDurationInMinutes = duration - (60L * days * hoursInDay);
int hours = (int)(currentDurationInMinutes / 60.0);
currentDurationInMinutes = currentDurationInMinutes - (60L * hours);
return new WorkDuration(duration, days, hours, (int) currentDurationInMinutes, hoursInDay);
}
/**
* Return the duration in number of working days.
* For instance, 3 days and 4 hours will return 3.5 days (if hoursIndDay is 8).
*/
public double toWorkingDays() {
return durationInMinutes / 60D / hoursInDay;
}
/**
* Return the duration using the following format DDHHMM, where DD is the number of days, HH is the number of months, and MM the number of minutes.
* For instance, 3 days and 4 hours will return 030400 (if hoursIndDay is 8).
*/
public long toLong() {
int workingDays = days;
int workingHours = hours;
if (hours >= hoursInDay) {
int nbAdditionalDays = hours / hoursInDay;
workingDays += nbAdditionalDays;
workingHours = hours - (nbAdditionalDays * hoursInDay);
}
return 1L * workingDays * DAY_POSITION_IN_LONG + workingHours * HOUR_POSITION_IN_LONG + minutes * MINUTE_POSITION_IN_LONG;
}
public long toMinutes() {
return durationInMinutes;
}
public WorkDuration add(@Nullable WorkDuration with) {
if (with != null) {
return WorkDuration.createFromMinutes(this.toMinutes() + with.toMinutes(), this.hoursInDay);
} else {
return this;
}
}
public WorkDuration subtract(@Nullable WorkDuration with) {
if (with != null) {
return WorkDuration.createFromMinutes(this.toMinutes() - with.toMinutes(), this.hoursInDay);
} else {
return this;
}
}
public WorkDuration multiply(int factor) {
return WorkDuration.createFromMinutes(this.toMinutes() * factor, this.hoursInDay);
}
public int days() {
return days;
}
public int hours() {
return hours;
}
public int minutes() {
return minutes;
}
int hoursInDay() {
return hoursInDay;
}
@Override
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
WorkDuration that = (WorkDuration) o;
return durationInMinutes == that.durationInMinutes;
}
@Override
public int hashCode() {
return (int) (durationInMinutes ^ (durationInMinutes >>> 32));
}
@Override
public String toString() {
return ToStringBuilder.reflectionToString(this, ToStringStyle.SHORT_PREFIX_STYLE);
}
}
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