/*
 * Copyright (c) 2017-2019. Developed by Hedgecode.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.hedgecode.snooker;

import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.TimeZone;

/**
 * Date and Time Utils for Matches and Events.
 *
 * @author Dmitry Samoshin aka gotty
 */
public final class SnookerDateUtils {

    public static final String DATE_PATTERN = "dd.MM.yyyy";
    public static final String TIME_PATTERN = "HH:mm";
    public static final String DATETIME_PATTERN = TIME_PATTERN + " " + DATE_PATTERN;

    private static final TimeZone CTZ = TimeZone.getTimeZone("CET");
    private static final TimeZone LTZ = TimeZone.getDefault();

    private static final DateFormat DATE_FORMAT = new SimpleDateFormat(DATE_PATTERN);
    private static final DateFormat CET_TIME_FORMAT = new SimpleDateFormat(TIME_PATTERN);
    private static final DateFormat CET_DATETIME_FORMAT = new SimpleDateFormat(DATETIME_PATTERN);
    private static final DateFormat LOCAL_TIME_FORMAT = new SimpleDateFormat(TIME_PATTERN);
    private static final DateFormat LOCAL_DATETIME_FORMAT = new SimpleDateFormat(DATETIME_PATTERN);

    static {
        CET_TIME_FORMAT.setTimeZone(CTZ);
        CET_DATETIME_FORMAT.setTimeZone(CTZ);
        LOCAL_TIME_FORMAT.setTimeZone(LTZ);
        LOCAL_DATETIME_FORMAT.setTimeZone(LTZ);
    }

    public static String formatDate(Date date) {
        return DATE_FORMAT.format(date);
    }

    public static String formatTime(Date date) {
        return formatTime(date, false);
    }

    public static String formatTime(Date date, boolean withDate) {
        return withDate ? CET_DATETIME_FORMAT.format(date) : CET_TIME_FORMAT.format(date);
    }

    public static String formatLocalTime(Date date) {
        return formatLocalTime(date, false);
    }

    public static String formatLocalTime(Date date, boolean withDate) {
        return withDate ? LOCAL_DATETIME_FORMAT.format(date) : LOCAL_TIME_FORMAT.format(date);
    }

}