/*
 * Copyright (c) 2019-2020. 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.chess.scanner.format;

import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;

/**
 * AbstractPGNFormat
 *
 * @author Dmitry Samoshin aka gotty
 */
public abstract class AbstractPGNFormat implements PGNFormat {

    private static final String MOVES_FORMAT = "%s %s";

    private final DateFormat dateFormat = new SimpleDateFormat("yyyy.MM.dd");
    private final DateFormat timeFormat = new SimpleDateFormat("HH:mm:ss");

    private final Map<PGNTag, String> pgnTags = new HashMap<>();

    private String pgnMoves;

    @Override
    public void addTag(PGNTag tag, String value) {
        pgnTags.put(tag, value);
    }

    public String getTag(PGNTag tag) {
        return pgnTags.get(tag);
    }

    @Override
    public void addMoves(String moves) {
        pgnMoves = moves;
    }

    @Override
    public String formatDate(Date date) {
        return dateFormat.format(date);
    }

    @Override
    public String formatTime(Date time) {
        return timeFormat.format(time);
    }

    protected String formatMoves() {
        return String.format(
                MOVES_FORMAT, moves(), result()
        );
    }

    protected String formatTagValue(String value) {
        return value.replaceAll("([\\\\\"])", "\\\\$1");
    }

    private String moves() {
        return pgnMoves != null ? pgnMoves : PGNTag.EMPTY;
    }

    private String result() {
        String result = pgnTags.get(PGNTag.RESULT);
        return result != null ? result : PGNTag.RESULT.defaultValue();
    }

}