<?php

namespace App\Models;

use App\Traits\Models\IsCachedAsCollection;
use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;

/**
 * FaqQuestion.
 *
 * @property      string                     $question   Question
 * @property      string                     $answer     Answer
 * @property-read \Illuminate\Support\Carbon $created_at Creation Date.
 * @property-read \Illuminate\Support\Carbon $updated_at Last update Date.
 *
 * @property-read \App\Models\FaqTheme $theme Associated theme.
 */
class FaqQuestion extends Model
{
    use HasFactory;
    use IsCachedAsCollection;

    /**
     * The attributes that are mass assignable.
     *
     * @var array
     */
    protected $fillable = [
        'question',
        'answer',
        'theme_id'
    ];

    /**
     * The relations to eager load on every query.
     *
     * @var array
     */
    protected $with = ['theme'];

    // * EVENTS

    /**
     * Perform any actions required after the model boots.
     *
     * @return void
     */
    protected static function booted()
    {
        static::created(fn () => self::removeCached());
        static::updated(fn () => self::removeCached());
        static::deleted(fn () => self::removeCached());
    }

    // * RELATIONS

    /**
     * Theme relation
     *
     * @return \Illuminate\Database\Eloquent\Relations\BelongsTo
     */
    public function theme(): BelongsTo
    {
        return $this->belongsTo(FaqTheme::class, 'theme_id');
    }
}