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/**
 * SPDX-FileCopyrightText: (c) 2000 Liferay, Inc. https://liferay.com
 * SPDX-License-Identifier: LGPL-2.1-or-later OR LicenseRef-Liferay-DXP-EULA-2.0.0-2023-06
 */

package com.liferay.calendar.recurrence;

import java.util.Calendar;
import java.util.Objects;

/**
 * @author Marcellus Tavares
 */
public enum Weekday {

	SUNDAY("SU", Calendar.SUNDAY), MONDAY("MO", Calendar.MONDAY),
	TUESDAY("TU", Calendar.TUESDAY), WEDNESDAY("WE", Calendar.WEDNESDAY),
	THURSDAY("TH", Calendar.THURSDAY), FRIDAY("FR", Calendar.FRIDAY),
	SATURDAY("SA", Calendar.SATURDAY);

	public static Weekday getWeekday(Calendar jCalendar) {
		return getWeekday(jCalendar.get(Calendar.DAY_OF_WEEK));
	}

	public static Weekday getWeekday(int dayOfTheWeek) {
		if (dayOfTheWeek == Calendar.SUNDAY) {
			return SUNDAY;
		}
		else if (dayOfTheWeek == Calendar.MONDAY) {
			return MONDAY;
		}
		else if (dayOfTheWeek == Calendar.TUESDAY) {
			return TUESDAY;
		}
		else if (dayOfTheWeek == Calendar.WEDNESDAY) {
			return WEDNESDAY;
		}
		else if (dayOfTheWeek == Calendar.THURSDAY) {
			return THURSDAY;
		}
		else if (dayOfTheWeek == Calendar.FRIDAY) {
			return FRIDAY;
		}
		else if (dayOfTheWeek == Calendar.SATURDAY) {
			return SATURDAY;
		}

		throw new IllegalArgumentException("Invalid value " + dayOfTheWeek);
	}

	public static Weekday parse(String value) {
		if (Objects.equals(SUNDAY.getValue(), value)) {
			return SUNDAY;
		}
		else if (Objects.equals(MONDAY.getValue(), value)) {
			return MONDAY;
		}
		else if (Objects.equals(TUESDAY.getValue(), value)) {
			return TUESDAY;
		}
		else if (Objects.equals(WEDNESDAY.getValue(), value)) {
			return WEDNESDAY;
		}
		else if (Objects.equals(THURSDAY.getValue(), value)) {
			return THURSDAY;
		}
		else if (Objects.equals(FRIDAY.getValue(), value)) {
			return FRIDAY;
		}
		else if (Objects.equals(SATURDAY.getValue(), value)) {
			return SATURDAY;
		}

		throw new IllegalArgumentException("Invalid value " + value);
	}

	public int getCalendarWeekday() {
		return _calendarWeekday;
	}

	public String getValue() {
		return _value;
	}

	@Override
	public String toString() {
		return _value;
	}

	private Weekday(String value, int calendarWeekday) {
		_value = value;
		_calendarWeekday = calendarWeekday;
	}

	private final int _calendarWeekday;
	private final String _value;

}