<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;

class ForumThread extends Model
{
    protected $fillable = [
        'category_id',
        'user_id',
        'title',
        'slug',
        'is_sticky',
        'is_locked',
        'views',
        'last_activity_at',
    ];

    protected $casts = [
        'is_sticky' => 'boolean',
        'is_locked' => 'boolean',
        'last_activity_at' => 'datetime',
    ];

    /**
     * Get the category that owns the thread.
     */
    public function category()
    {
        return $this->belongsTo(ForumCategory::class, 'category_id');
    }

    /**
     * Get the user that owns the thread.
     */
    public function user()
    {
        return $this->belongsTo(User::class);
    }

    /**
     * Get the topics for the thread.
     */
    public function topics()
    {
        return $this->hasMany(ForumTopic::class, 'thread_id');
    }

    /**
     * Get the route key for the model.
     *
     * @return string
     */
    public function getRouteKeyName()
    {
        return 'slug';
    }
}