/*
 * Copyright (c) 2010-2026 Contributors to the openHAB project
 *
 * See the NOTICE file(s) distributed with this work for additional
 * information.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License 2.0 which is available at
 * http://www.eclipse.org/legal/epl-2.0
 *
 * SPDX-License-Identifier: EPL-2.0
 */
package org.openhab.binding.mpd.internal.protocol;

import java.util.Map;

import org.eclipse.jdt.annotation.NonNullByDefault;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * Class for representing the status of a Music Player Daemon.
 *
 * @author Stefan Röllin - Initial contribution
 */
@NonNullByDefault
public class MPDStatus {

    public enum State {
        PLAY,
        PAUSE,
        STOP
    }

    private final Logger logger = LoggerFactory.getLogger(MPDStatus.class);

    private final State state;
    private final int volume;

    public MPDStatus(MPDResponse response) {
        Map<String, String> values = MPDResponseParser.responseToMap(response);
        state = parseState(values.getOrDefault("state", ""));
        volume = parseVolume(values.getOrDefault("volume", "0"));
    }

    public State getState() {
        return state;
    }

    public int getVolume() {
        return volume;
    }

    private State parseState(String value) {
        switch (value) {
            case "play":
                return State.PLAY;
            case "pause":
                return State.PAUSE;
            case "stop":
                return State.STOP;
        }

        return State.STOP;
    }

    private int parseVolume(String value) {
        try {
            return Integer.parseInt(value);
        } catch (NumberFormatException e) {
            logger.debug("parseVolume of {} failed", value);
        }
        return 0;
    }
}
