es.usc.citius.servando.calendula.util.ScheduleHelper.java Source code

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Here is the source code for es.usc.citius.servando.calendula.util.ScheduleHelper.java

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/*
 *    Calendula - An assistant for personal medication management.
 *    Copyright (C) 2016 CITIUS - USC
 *
 *    Calendula is free software; you can redistribute it and/or modify
 *    it under the terms of the GNU 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 General Public License for more details.
 *
 *    You should have received a copy of the GNU General Public License
 *    along with this software.  If not, see <http://www.gnu.org/licenses/>.
 */

package es.usc.citius.servando.calendula.util;

import android.util.Log;

import com.google.ical.values.Frequency;

import org.joda.time.DateTime;
import org.joda.time.Interval;
import org.joda.time.LocalDate;

import java.util.ArrayList;
import java.util.List;

import es.usc.citius.servando.calendula.fragments.ScheduleTypeFragment;
import es.usc.citius.servando.calendula.persistence.Medicine;
import es.usc.citius.servando.calendula.persistence.Schedule;
import es.usc.citius.servando.calendula.persistence.ScheduleItem;

/**
 * Created by joseangel.pineiro on 12/12/13.
 */
public class ScheduleHelper {

    private static ScheduleHelper instance;

    private List<ScheduleItem> scheduleItems;
    private Schedule schedule;
    private Medicine selectedMed;

    private int selectedScheduleIdx = 0;
    private int timesPerDay = 1;
    private int scheduleType = -1;

    private ScheduleHelper() {
        setScheduleItems(new ArrayList<ScheduleItem>());
    }

    public static ScheduleHelper instance() {
        if (instance == null)
            instance = new ScheduleHelper();
        return instance;
    }

    public static boolean cycleEnabledForDate(LocalDate date, LocalDate s, int activeDays, int restDays) {
        DateTime start = s.toDateTimeAtStartOfDay();
        DateTime day = date.toDateTimeAtStartOfDay().plusDays(1);

        if (day.isBefore(start))
            return false;

        int activePeriod = activeDays;
        int restPeriod = restDays;
        int cycleLength = activePeriod + restPeriod;
        int days = (int) new Interval(start, day).toDuration().getStandardDays();
        int cyclesUntilNow = days / cycleLength;

        Log.d("ScheduleHelper", "start: " + start.toString("dd/MM/YYYY") + ", day: " + day.toString("dd/MM/YYYY"));
        Log.d("ScheduleHelper", "Active: " + activePeriod + ", rest: " + restPeriod + ", cycle: " + cycleLength
                + ", days: " + days + ", cyclesUntilNow: " + cyclesUntilNow);

        // get start of current cycle

        DateTime cycleStart = start.plusDays(cyclesUntilNow * cycleLength);

        return new Interval(cycleStart, cycleStart.plusDays(activePeriod)).contains(date.toDateTimeAtStartOfDay());

    }

    public Medicine getSelectedMed() {
        return selectedMed;
    }

    public void setSelectedMed(Medicine selectedMed) {
        this.selectedMed = selectedMed;
    }

    public List<ScheduleItem> getScheduleItems() {
        return scheduleItems;
    }

    public void setScheduleItems(List<ScheduleItem> scheduleItems) {
        this.scheduleItems = scheduleItems;
    }

    public int getSelectedScheduleIdx() {
        return selectedScheduleIdx;
    }

    public void setSelectedScheduleIdx(int selectedScheduleIdx) {
        this.selectedScheduleIdx = selectedScheduleIdx;
    }

    public Schedule getSchedule() {
        return schedule;
    }

    public void setSchedule(Schedule schedule) {
        this.schedule = schedule;
        if (schedule != null && scheduleType == -1) {
            if (schedule.rule().frequency() == Frequency.HOURLY) {
                this.setScheduleType(ScheduleTypeFragment.TYPE_HOURLY);
            } else if (schedule.type() == Schedule.SCHEDULE_TYPE_CYCLE) {
                this.setScheduleType(ScheduleTypeFragment.TYPE_PERIOD);
            } else {
                this.setScheduleType(ScheduleTypeFragment.TYPE_ROUTINES);
            }
        }
    }

    public int getTimesPerDay() {
        return timesPerDay;
    }

    public void setTimesPerDay(int timesPerDay) {
        this.timesPerDay = timesPerDay;
    }

    public void clear() {
        instance = null;
    }

    @Override
    public String toString() {
        return "ScheduleCreationHelper{" + "selectedMed=" + selectedMed.name() + ", selectedScheduleIdx="
                + selectedScheduleIdx + ", timesPerDay=" + timesPerDay + ", scheduleItems=" + scheduleItems.size()
                + '}';
    }

    public int getScheduleType() {
        return scheduleType;
    }

    public void setScheduleType(int scheduleType) {
        this.scheduleType = scheduleType;
    }
}