Gadgetbridge/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/util/DateTimeUtils.java

package nodomain.freeyourgadget.gadgetbridge.util;

import android.text.format.DateUtils;

import com.github.pfichtner.durationformatter.DurationFormatter;

import java.util.Calendar;
import java.util.Date;
import java.util.GregorianCalendar;
import java.util.concurrent.TimeUnit;

import nodomain.freeyourgadget.gadgetbridge.GBApplication;

public class DateTimeUtils {
    public static String formatDate(Date date) {
        return DateUtils.formatDateTime(GBApplication.getContext(), date.getTime(), DateUtils.FORMAT_SHOW_DATE);
//        long dateMillis = date.getTime();
//        if (isToday(dateMillis)) {
//            return "Today";
//        }
//        if (isYesterday(dateMillis)) {
//            return "Yesterday";
//        }
//        DateFormat.getDateInstance(DateFormat.SHORT).format(date);
    }

    public static String formatDurationHoursMinutes(long duration, TimeUnit unit) {
        DurationFormatter df = DurationFormatter.Builder.SYMBOLS
                .maximum(TimeUnit.DAYS)
                .minimum(TimeUnit.MINUTES)
                .suppressZeros(DurationFormatter.SuppressZeros.LEADING)
                .maximumAmountOfUnitsToShow(2)
                .build();
        return df.format(duration, unit);
    }

    public static String formatDateRange(Date from, Date to) {
        return DateUtils.formatDateRange(GBApplication.getContext(), from.getTime(), to.getTime(), DateUtils.FORMAT_SHOW_DATE);
    }

    public static Date shiftByDays(Date date, int offset) {
        Calendar cal = GregorianCalendar.getInstance();
        cal.setTime(date);
        cal.add(GregorianCalendar.DAY_OF_YEAR, offset);
        Date newDate = cal.getTime();
        return newDate;
    }
}