<?php

declare(strict_types=1);

namespace TFGraphics\SmartImport\Search;

use TFGraphics\SmartImport\Domain\DTO\{AttributeDTO,ProductDTO};

final class BrandIdentityNormalizer
{
    public function split(string $raw, string $productTitle = ''): array
    {
        $labels=[]; foreach (preg_split('/[,;|]+/u',$raw) ?: [] as $part) {
            $label=trim((string)preg_replace('/\s+/u',' ',$part)); $key=$this->key($label);
            if ($key===''||mb_strlen($label)>80||($productTitle!==''&&$key===$this->key($productTitle))) continue;
            $labels[$key]??=$label;
        } return array_values($labels);
    }
    public function key(string $value): string
    {
        $value=function_exists('remove_accents')?remove_accents($value):strtr($value,['À'=>'A','à'=>'a','É'=>'E','é'=>'e','’'=>"'"]);
        $value=function_exists('mb_strtolower')?mb_strtolower($value,'UTF-8'):strtolower($value);
        return preg_replace('/[^a-z0-9]+/u','',$value)??'';
    }
    public function brands(ProductDTO $product): array
    {
        $values=[]; foreach($product->getAttributes() as $attribute){if($attribute instanceof AttributeDTO&&in_array(strtolower(trim($attribute->getName())),['brand','marchio'],true)){$values=array_merge($values,$this->split($attribute->getValue(),$product->getName()));}}
        $unique=[]; foreach($values as $label){$unique[$this->key($label)]??=$label;} return array_values($unique);
    }
    public function matches(ProductDTO $product,string $selected):bool { $key=$this->key($selected); foreach($this->brands($product) as $brand){if($this->key($brand)===$key)return true;} return false; }
}