<?php

declare(strict_types=1);

namespace App\Tests\Module\Catalog\Api;

use App\Module\Catalog\Domain\Entity\Storage;
use DateTimeImmutable;
use PhpOffice\PhpSpreadsheet\IOFactory;

/**
 * Tests fonctionnels de l'export XLSX des stockages (M7, § 4.5) — ERP-214.
 *
 * Couvre : reponse 200 (Content-Type + Content-Disposition + en-tetes de colonnes),
 * exclusion des stockages soft-deleted par defaut (RG-7.07), respect des filtres
 * ?search (numero) / ?storageTypeId / ?state, peuplement des colonnes metier
 * (displayName, site « Nom (Code) », type, numero, etats joints, dates), 403 sans
 * catalog.storages.view, 401 anonyme.
 *
 * @internal
 */
final class StorageExportControllerTest extends AbstractStorageApiTestCase
{
    private const string XLSX_MIME  = 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet';
    private const string EXPORT_URL = '/api/storages/export.xlsx';

    public function testExportReturnsXlsxResponseWithHeaderRow(): void
    {
        $client = $this->createAdminClient();
        $this->seedStorageEntity('NUM-A');

        $response = $client->request('GET', self::EXPORT_URL);

        self::assertResponseIsSuccessful();
        $headers = $response->getHeaders(false);
        self::assertStringContainsString(self::XLSX_MIME, $headers['content-type'][0] ?? '');

        $disposition = $headers['content-disposition'][0] ?? '';
        self::assertStringContainsString('attachment; filename="stockages-', $disposition);
        self::assertMatchesRegularExpression('/filename="stockages-\d{8}\.xlsx"/', $disposition);

        // Le binaire est un XLSX relisible dont la 1re ligne porte les en-tetes (§ 4.5).
        $headerCells = $this->gridFromResponse($response->getContent())[0];
        self::assertSame('Nom', $headerCells[0]);
        self::assertSame('Site', $headerCells[1]);
        self::assertSame('Type de stockage', $headerCells[2]);
        self::assertSame('Numéro', $headerCells[3]);
        self::assertSame('États', $headerCells[4]);
        self::assertSame('Créé le', $headerCells[5]);
        self::assertSame('Modifié le', $headerCells[6]);

        // Au moins une ligne de donnees (le stockage seede) reperee par son numero.
        self::assertContains('NUM-A', $this->numeros($response->getContent()));
    }

    public function testExportExcludesSoftDeletedByDefault(): void
    {
        $client = $this->createAdminClient();
        $this->seedStorageEntity('NUM-ACTIVE');
        $this->seedStorageEntity('NUM-DELETED', deletedAt: new DateTimeImmutable());

        $numeros = $this->numeros($client->request('GET', self::EXPORT_URL)->getContent());

        self::assertContains('NUM-ACTIVE', $numeros);
        self::assertNotContains('NUM-DELETED', $numeros);
    }

    public function testExportRespectsSearchFilter(): void
    {
        $client = $this->createAdminClient();
        $this->seedStorageEntity('ALPHA-1');
        $this->seedStorageEntity('BETA-2');

        $numeros = $this->numeros(
            $client->request('GET', self::EXPORT_URL.'?search=alpha')->getContent(),
        );

        self::assertContains('ALPHA-1', $numeros);
        self::assertNotContains('BETA-2', $numeros);
    }

    public function testExportRespectsStorageTypeFilter(): void
    {
        $client = $this->createAdminClient();

        $typeA = $this->seedStorageType('Cellule A');
        $typeB = $this->seedStorageType('Cellule B');
        $this->seedStorageEntity('TYPE-A', storageType: $typeA);
        $this->seedStorageEntity('TYPE-B', storageType: $typeB);

        $numeros = $this->numeros(
            $client->request('GET', self::EXPORT_URL.'?storageTypeId='.$typeA->getId())->getContent(),
        );

        self::assertContains('TYPE-A', $numeros);
        self::assertNotContains('TYPE-B', $numeros);
    }

    public function testExportRespectsStateFilter(): void
    {
        $client = $this->createAdminClient();
        $this->seedStorageEntity('STATE-PROD', [Storage::STATE_PRODUCTION]);
        $this->seedStorageEntity('STATE-RECEP', [Storage::STATE_RECEPTION]);

        $numeros = $this->numeros(
            $client->request('GET', self::EXPORT_URL.'?state=PRODUCTION')->getContent(),
        );

        self::assertContains('STATE-PROD', $numeros);
        self::assertNotContains('STATE-RECEP', $numeros);
    }

    public function testExportPopulatesAllBusinessColumns(): void
    {
        $client = $this->createAdminClient();

        $site = $this->firstSite();
        $type = $this->seedStorageType('Cellule');
        $this->seedStorageEntity(
            'C3',
            [Storage::STATE_RECEPTION, Storage::STATE_TRIAGE],
            site: $site,
            storageType: $type,
        );

        $row = $this->rowForNumero($client->request('GET', self::EXPORT_URL)->getContent(), 'C3');
        self::assertNotNull($row, 'Le stockage seede est absent de l\'export.');

        // 0 Nom | 1 Site | 2 Type | 3 Numéro | 4 États | 5 Créé le | 6 Modifié le
        self::assertSame('Cellule C3', $row[0]);
        self::assertSame(sprintf('%s (%s)', $site->getName(), $site->getCode()), $row[1]);
        self::assertSame('Cellule', $row[2]);
        self::assertSame('C3', $row[3]);
        // Ordre canonique (Réception avant Triage) independamment de l'ordre en base.
        self::assertSame('Réception, Triage', $row[4]);
        // Dates renseignees (Timestampable) au format jj/mm/aaaa hh:mm.
        self::assertMatchesRegularExpression('#^\d{2}/\d{2}/\d{4} \d{2}:\d{2}$#', (string) $row[5]);
        self::assertMatchesRegularExpression('#^\d{2}/\d{2}/\d{4} \d{2}:\d{2}$#', (string) $row[6]);
    }

    public function testForbiddenWithoutStoragesViewPermission(): void
    {
        $creds  = $this->createUserWithPermission('core.users.view');
        $client = $this->authenticatedClient($creds['username'], $creds['password']);

        $client->request('GET', self::EXPORT_URL);

        self::assertResponseStatusCodeSame(403);
    }

    public function testUnauthorizedWhenAnonymous(): void
    {
        $client = self::createClient();
        $client->request('GET', self::EXPORT_URL);

        self::assertResponseStatusCodeSame(401);
    }

    /**
     * Relit le binaire XLSX d'une reponse et renvoie la grille de cellules.
     *
     * @return array<int, array<int, mixed>>
     */
    private function gridFromResponse(string $binary): array
    {
        $tmp = tempnam(sys_get_temp_dir(), 'xlsx_storage_export_test_');
        self::assertIsString($tmp);
        file_put_contents($tmp, $binary);

        try {
            return IOFactory::load($tmp)->getActiveSheet()->toArray();
        } finally {
            @unlink($tmp);
        }
    }

    /**
     * Extrait la colonne « Numéro » (4e colonne, index 3) des lignes de donnees.
     *
     * @return list<string>
     */
    private function numeros(string $binary): array
    {
        $rows = array_slice($this->gridFromResponse($binary), 1); // saute l'en-tete

        return array_values(array_map(static fn (array $row): string => (string) ($row[3] ?? ''), $rows));
    }

    /**
     * Renvoie la ligne de donnees dont la colonne « Numéro » vaut $numero, ou null.
     *
     * @return null|array<int, mixed>
     */
    private function rowForNumero(string $binary, string $numero): ?array
    {
        foreach (array_slice($this->gridFromResponse($binary), 1) as $row) {
            if ((string) ($row[3] ?? '') === $numero) {
                return $row;
            }
        }

        return null;
    }
}