<?php

declare(strict_types=1);

/**
 * NOTICE OF LICENSE.
 *
 * UNIT3D Community Edition is open-sourced software licensed under the GNU Affero General Public License v3.0
 * The details is bundled with this project in the file LICENSE.txt.
 *
 * @project    UNIT3D Community Edition
 *
 * @author     Roardom <roardom@protonmail.com>
 * @license    https://www.gnu.org/licenses/agpl-3.0.en.html/ GNU Affero General Public License v3.0
 */

namespace App\Models;

use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use AllowDynamicProperties;

/**
 * App\Models\TopicRead.
 *
 * @property int $user_id
 * @property int $topic_id
 * @property int $post_id
 */
#[AllowDynamicProperties]
final class TopicRead extends Model
{
    protected $guarded = [];

    /**
     * Indicates if the model should be timestamped.
     *
     * @var bool
     */
    public $timestamps = false;

    /**
     * Get the topic that was read.
     *
     * @return BelongsTo<Topic, $this>
     */
    public function topic(): BelongsTo
    {
        return $this->belongsTo(Topic::class);
    }

    /**
     * Get the user that read the topic.
     *
     * @return BelongsTo<User, $this>
     */
    public function user(): BelongsTo
    {
        return $this->belongsTo(User::class);
    }

    /**
     * Get the last post that the user read on the topic.
     *
     * @return BelongsTo<Post, $this>
     */
    public function lastReadPost(): BelongsTo
    {
        return $this->belongsTo(Post::class);
    }
}
