/*
 * Copyright (c) 2017. 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.api;

import java.io.Serializable;
import java.util.Calendar;
import java.util.LinkedHashMap;
import java.util.Map;

/**
 * Season Entity.
 *
 * @author Dmitry Samoshin aka gotty
 */
public class Season implements Serializable {

    private static final Calendar CURRENT_CALENDAR = Calendar.getInstance();

    public static final int BEGIN_YEAR = 2005;
    public static final int CURRENT_YEAR =
            CURRENT_CALENDAR.get(Calendar.MONTH) >= 6
                    ? CURRENT_CALENDAR.get(Calendar.YEAR)
                    : CURRENT_CALENDAR.get(Calendar.YEAR) - 1;

    public static final int ALL_SEASONS = -1;

    public static final Season ALL = new Season(ALL_SEASONS);
    public static final Season CURRENT_SEASON = new Season(CURRENT_YEAR);

    private static final Map<Integer, Season> SEASONS = new LinkedHashMap<>();

    static {
        for (int year = BEGIN_YEAR; year < CURRENT_YEAR; ++year) {
            SEASONS.put(year, new Season(year));
        }
        SEASONS.put(CURRENT_YEAR, CURRENT_SEASON);
        SEASONS.put(ALL_SEASONS, ALL);
    }

    private int year;

    private Season(int year) {
        this.year = year;
    }

    public static Season getSeason(int year) {
        return SEASONS.get(year);
    }

    public int getYear() {
        return year;
    }

    @Override
    public String toString() {
        return year == ALL_SEASONS ? "All Seasons" : year + "/" + (year + 1);
    }

}