/*  Copyright (C) 2023-2024 akasaka / Genjitsu Labs

    This file is part of Gadgetbridge.

    Gadgetbridge is free software: you can redistribute it and/or modify
    it under the terms of the GNU Affero General Public License as published
    by the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    Gadgetbridge is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU Affero General Public License for more details.

    You should have received a copy of the GNU Affero General Public License
    along with this program.  If not, see <https://www.gnu.org/licenses/>. */
package nodomain.freeyourgadget.gadgetbridge.service.devices.sony.wena3.protocol.packets.status;

import java.nio.ByteBuffer;
import java.nio.ByteOrder;
import java.nio.charset.StandardCharsets;

import nodomain.freeyourgadget.gadgetbridge.service.devices.sony.wena3.protocol.Wena3Packetable;
import nodomain.freeyourgadget.gadgetbridge.util.StringUtils;

public class MusicInfo implements Wena3Packetable {
    public final String musicInfoText;

    public MusicInfo(String musicInfoText) {
        this.musicInfoText = musicInfoText;
    }

    @Override
    public byte[] toByteArray() {
        byte[] encodedString = StringUtils.truncate(musicInfoText.trim(), 99).getBytes(StandardCharsets.UTF_8);
        return ByteBuffer
                .allocate(2 + encodedString.length)
                .order(ByteOrder.LITTLE_ENDIAN)
                .put((byte)0x05)
                .put((byte)encodedString.length)
                .put(encodedString)
                .array();
    }
}