<?php

declare(strict_types=1);

/**
 * Call state module.
 *
 * This file is part of MadelineProto.
 * MadelineProto 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.
 * MadelineProto 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 General Public License along with MadelineProto.
 * If not, see <http://www.gnu.org/licenses/>.
 *
 * @author    Daniil Gentili <daniil@daniil.it>
 * @copyright 2016-2025 Daniil Gentili <daniil@daniil.it>
 * @license   https://opensource.org/licenses/AGPL-3.0 AGPLv3
 * @link https://docs.madelineproto.xyz MadelineProto documentation
 */

namespace danog\MadelineProto\VoIP;

use JsonSerializable;

/**
 * Why was the call discarded?
 */
enum DiscardReason: string implements JsonSerializable
{
    /** We missed the call */
    case MISSED = 'phoneCallDiscardReasonMissed';
    /** The phone call was disconnected */
    case DISCONNECTED = 'phoneCallDiscardReasonDisconnect';
    /** The phone call ended normally */
    case HANGUP = 'phoneCallDiscardReasonHangup';
    /** The phone call was discarded because the user is busy in another call */
    case BUSY = 'phoneCallDiscardReasonBusy';

    /** @internal */
    #[\Override]
    public function jsonSerialize(): string
    {
        return $this->name;
    }
}