<?php
namespace App\Products\ProductGroup;


use App\Properties\Models\PropertizableInterface;
use App\Properties\Models\PropertizableTrait;
use Komma\KMS\Core\AbstractTranslationModel;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Komma\KMS\Core\HasSlugInterface;
use Komma\KMS\Core\SuggestSlugTrait;
use Laravel\Scout\Searchable;
use TeamTNT\TNTSearch\Indexer\TNTIndexer;

/**
 * App\Products\ProductGroup\ProductGroupTranslation
 *
 * @property int $id
 * @property int $product_group_id
 * @property string|null $slug
 * @property string $name
 * @property string|null $description
 * @property string|null $meta_description
 * @property int $language_id
 * @property \Illuminate\Support\Carbon|null $created_at
 * @property \Illuminate\Support\Carbon|null $updated_at
 * @property-read \Komma\KMS\Globalization\Languages\Models\Language $language
 * @property-read \App\Products\ProductGroup\ProductGroup $translatable
 * @method static \Illuminate\Database\Eloquent\Builder|ProductGroupTranslation newModelQuery()
 * @method static \Illuminate\Database\Eloquent\Builder|ProductGroupTranslation newQuery()
 * @method static \Illuminate\Database\Eloquent\Builder|ProductGroupTranslation query()
 * @method static \Illuminate\Database\Eloquent\Builder|ProductGroupTranslation whereCreatedAt($value)
 * @method static \Illuminate\Database\Eloquent\Builder|ProductGroupTranslation whereDescription($value)
 * @method static \Illuminate\Database\Eloquent\Builder|ProductGroupTranslation whereId($value)
 * @method static \Illuminate\Database\Eloquent\Builder|ProductGroupTranslation whereLanguageId($value)
 * @method static \Illuminate\Database\Eloquent\Builder|ProductGroupTranslation whereMetaDescription($value)
 * @method static \Illuminate\Database\Eloquent\Builder|ProductGroupTranslation whereName($value)
 * @method static \Illuminate\Database\Eloquent\Builder|ProductGroupTranslation whereProductGroupId($value)
 * @method static \Illuminate\Database\Eloquent\Builder|ProductGroupTranslation whereSlug($value)
 * @method static \Illuminate\Database\Eloquent\Builder|ProductGroupTranslation whereUpdatedAt($value)
 * @mixin \Eloquent
 */
class ProductGroupTranslation extends AbstractTranslationModel implements HasSlugInterface
{
    use Searchable;
    use SuggestSlugTrait;

    protected $fillable = ['slug', 'name', 'description', 'meta_title', 'meta_description', 'language_id', 'product_group_id'];

    public function toSearchableArray()
    {
        //Split name on space and create an array sorted descending by keyword candidate length
        $keywordCandidates = explode(' ', $this->name);
        $keywordCandidatesByLength = [];
        foreach($keywordCandidates as $keywordCandidate) $keywordCandidatesByLength[mb_strlen($keywordCandidate)] = $keywordCandidate;
        krsort($keywordCandidatesByLength);
        $keys = array_keys($keywordCandidatesByLength);
        $flk = (count($keywordCandidatesByLength) >= 1 && $keys[0] >= 4 && !is_numeric($keywordCandidatesByLength[$keys[0]])) ? $keywordCandidatesByLength[$keys[0]]: '';
        $slk = (count($keywordCandidatesByLength) >= 2 && $keys[1] >= 4 && !is_numeric($keywordCandidatesByLength[$keys[1]])) ? $keywordCandidatesByLength[$keys[1]]: '';
        $tlk = (count($keywordCandidatesByLength) >= 3 && $keys[2] >= 4 && !is_numeric($keywordCandidatesByLength[$keys[2]])) ? $keywordCandidatesByLength[$keys[2]]: '';


        $searchable = [
            'id' => $this->id,
//            'flk' => $flk, //First longest keyword
//            'slk' => $slk, //Second longest keyword
//            'tlk' => $tlk, //Third longest keyword
            'flk_trigrams' => (new TNTIndexer)->buildTrigrams($flk), //Tri gram is an n-gram of 3 letters.
//            'slk_trigrams' => (new TNTIndexer)->buildTrigrams($slk),
//            'tlk_trigrams' => (new TNTIndexer)->buildTrigrams($tlk),
            'active' => $this->active,
            'name' => $this->name,
//            'description' => $this->description,
        ];
    }

    public function searchableAs()
    {
        return 'products_group_translation_index';
    }

    public function translatable():BelongsTo
    {
        return $this->belongsTo(ProductGroup::class, 'product_group_id');
    }
}