/*
 * 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.json;

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

import org.hedgecode.snooker.api.Match;
import org.hedgecode.snooker.api.Matches;
import org.hedgecode.snooker.compare.MatchComparators;

/**
 * Matches Entity (set of {@link Match}) to JSON deserialize.
 *
 * @author Dmitry Samoshin aka gotty
 */
public class JsonMatches extends JsonCollectionEntity<Match> implements Matches {

    private static final JsonMatches EMPTY = new JsonMatches(new Match[0]);

    protected JsonMatches(Match[] entities) {
        super(entities);
    }

    protected JsonMatches(List<Match> entities) {
        super(entities);
    }

    @Override
    public Matches byEvent(int eventId) {
        List<Match> matches = new ArrayList<>();
        for (Match match : this)
            if (match.eventId() == eventId)
                matches.add(match);
        return matches.isEmpty() ? EMPTY : new JsonMatches(matches);
    }

    @Override
    public Matches byRound(int eventId, int round) {
        List<Match> matches = new ArrayList<>();
        for (Match match : this)
            if (match.eventId() == eventId && match.round() == round)
                matches.add(match);
        return matches.isEmpty() ? EMPTY : new JsonMatches(matches);
    }

    @Override
    public Matches byPlayer(int playerId) {
        List<Match> matches = new ArrayList<>();
        for (Match match : this)
            if (match.player1Id() == playerId || match.player2Id() == playerId)
                matches.add(match);
        return matches.isEmpty() ? EMPTY : new JsonMatches(matches);
    }

    @Override
    public Matches ended() {
        List<Match> matches = new ArrayList<>();
        for (Match match : this)
            if (match.endDate() != null)
                matches.add(match);
        return matches.isEmpty() ? EMPTY : new JsonMatches(matches);
    }

    @Override
    public Matches current() {
        List<Match> matches = new ArrayList<>();
        for (Match match : this)
            if (match.startDate() != null && match.endDate() == null)
                matches.add(match);
        return matches.isEmpty() ? EMPTY : new JsonMatches(matches);
    }

    @Override
    public Matches upcoming() {
        List<Match> matches = new ArrayList<>();
        for (Match match : this)
            if (match.startDate() == null)
                matches.add(match);
        return matches.isEmpty() ? EMPTY : new JsonMatches(matches);
    }

    @Override
    public void sortByNumber() {
        sort(
                MatchComparators.ROUND_NUMBER.comparator()
        );
    }

    @Override
    public void sortByEvent() {
        sort(
                MatchComparators.EVENT.comparator()
        );
    }

}