<?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\HasMany;
use Illuminate\Validation\ValidationException;

/**
 * FaqTheme.
 *
 * @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 \Illuminate\Database\Eloquent\Collection|\App\Models\FaqQuestion[] $questions
 * Associated questions.
 */
class FaqTheme extends Model
{
    use HasFactory;
    use IsCachedAsCollection;

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

    // * 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::deleting(function (self $model) {
            if ($model->questions()->count()) {
                throw ValidationException::withMessages([
                    'error' =>
                    // phpcs:ignore Generic.Files.LineLength.TooLong
                    trans("Il n'est pas possible de supprimer ce theme car il est associé a des questions,\u{00A0} suppirmer les questions d'abord.")
                ]);
            }
        });
        static::deleted(fn () => self::removeCached());
    }


    // * RELATIONS

    /**
     * Question relation
     *
     * @return \Illuminate\Database\Eloquent\Relations\HasMany
     */
    public function questions(): HasMany
    {
        return $this->hasMany(FaqQuestion::class, 'theme_id');
    }
}