<?php

declare(strict_types=1);

namespace App\Tests\Module\Catalog\Api;

use App\Module\Catalog\Domain\Entity\Product;
use DateTimeImmutable;

/**
 * RG-6.01 : unicite GLOBALE du code produit parmi les ACTIFS.
 *
 * Couvre :
 *  - 409 sur doublon de code actif (pre-check deterministe du Processor) ;
 *  - normalisation (trim + UPPER, RG-6.07) prise en compte par l'unicite : un
 *    code casse / entoure d'espaces collisionne avec sa forme normalisee ;
 *  - reutilisation possible d'un code porte par un produit soft-deleted (l'index
 *    partiel uq_product_code_active ne contraint que les actifs).
 *
 * @internal
 */
final class ProductCodeUniquenessTest extends AbstractProductApiTestCase
{
    public function testDuplicateActiveCodeReturns409(): void
    {
        $client = $this->createAdminClient();
        $code   = $this->uniqueCode('TESTPRD');

        $client->request('POST', '/api/products', [
            'headers' => ['Content-Type' => self::LD],
            'json'    => $this->validProductPayload(['code' => $code]),
        ]);
        self::assertResponseStatusCodeSame(201);

        // Meme code -> conflit (RG-6.01).
        $client->request('POST', '/api/products', [
            'headers' => ['Content-Type' => self::LD],
            'json'    => $this->validProductPayload(['code' => $code]),
        ]);
        self::assertResponseStatusCodeSame(409);
    }

    public function testNormalizedCodeCollides(): void
    {
        $client = $this->createAdminClient();
        $code   = $this->uniqueCode('TESTPRD');

        $client->request('POST', '/api/products', [
            'headers' => ['Content-Type' => self::LD],
            'json'    => $this->validProductPayload(['code' => $code]),
        ]);
        self::assertResponseStatusCodeSame(201);

        // Variante minuscule + espaces : trim + UPPER serveur (RG-6.07) la ramene
        // a la meme forme normalisee -> meme collision 409.
        $client->request('POST', '/api/products', [
            'headers' => ['Content-Type' => self::LD],
            'json'    => $this->validProductPayload(['code' => '  '.strtolower($code).'  ']),
        ]);
        self::assertResponseStatusCodeSame(409);
    }

    public function testSoftDeletedCodeCanBeReused(): void
    {
        $client = $this->createAdminClient();
        $code   = $this->uniqueCode('TESTPRD');

        // Produit soft-deleted portant le code (seede directement, hors index actif).
        $this->seedProductEntity(
            code: $code,
            states: [Product::STATE_PURCHASE],
            deletedAt: new DateTimeImmutable(),
        );

        // Le meme code est libre cote actifs -> creation acceptee (201).
        $client->request('POST', '/api/products', [
            'headers' => ['Content-Type' => self::LD],
            'json'    => $this->validProductPayload(['code' => $code]),
        ]);
        self::assertResponseStatusCodeSame(201);
    }
}