<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;

/**
 * Keeps all old slugs for any model associated
 *  Slug must be unique.
 *
 * @package App\Models
 */
class OldSlugable extends Model
{
    /**
     * Indicates if the model should be timestamped.
     *
     * @var boolean
     */
    public $timestamps = false;

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

    /**
     * Perform any actions required after the model boots.
     *
     * @return void
     */
    protected static function booted()
    {
        // * EVENT CLOSURES.
        static::creating(function (self $model) {
            self::removeSameSlugs($model->oldSlugable, $model->oldSlugable->slug ?? '');
        });
        static::created(function (self $model) {
            $className = (new \ReflectionClass($model->oldSlugable))->getShortName();
            session()->flash('info', trans(
                'Le slug [:className -> \':oldSlug\'] redirige maintenant vers [:className -> \':newSlug\']',
                [
                    'className' => $className,
                    'oldSlug' => $model->slug,
                    'newSlug' => $model->oldSlugable->slug
                ]
            ));
        });
    }

    // * RELATIONSHIPS

    /**
     * morphTo product or range
     *
     * @return \Illuminate\Database\Eloquent\Relations\morphTo
     */
    public function oldSlugable()
    {
        return $this->morphTo();
    }

    // * METHODS

    /**
     * Insert an oldSlug
     *
     * @param \Illuminate\Database\Eloquent\Model $model
     * @return void
     * @phpcs:ignore Squiz.Commenting.FunctionComment.EmptyThrows
     * @throws \Illuminate\Database\ClassMorphViolationException
     */
    public static function insertSlug(Model $model)
    {
        if ($model->getOriginal('slug') === $model->slug) {
            return;
        }

        $oldSlugable = new self([
            'slug' => $model->getOriginal('slug')
        ]);
        $oldSlugable->oldSlugable()->associate($model);
        $oldSlugable->saveOrFail();
    }

    /**
     * Remove old slugs that are duplicated
     *
     * @param \Illuminate\Database\Eloquent\Model $model
     * @param string                              $slug
     * @return void
     */
    public static function removeSameSlugs(Model $model, string $slug)
    {
        // * Remove Old of class type
        self::query()
            ->where('slug', $slug)
            ->where('old_slugable_type', \get_class($model))
            ->delete();
    }
}