<?php

declare(strict_types=1);

use MeshVault\Catalog\CatalogService;
use MeshVault\Config\AppConfig;
use MeshVault\Console\ConsoleServices;
use MeshVault\Console\ContainerConsoleServices;
use MeshVault\Console\ImportWorkerFactory;
use MeshVault\Http\View;
use MeshVault\Indexer\Contracts\FileEnumeratorInterface;
use MeshVault\Indexer\FileEnumerator;
use MeshVault\Indexer\Filesystem\LocalFilesystem;
use MeshVault\Indexer\Filesystem\PathSafety;
use MeshVault\Indexer\ImportService;
use MeshVault\Indexer\ImportWorker;
use MeshVault\Indexer\SpaceChecker;
use MeshVault\Indexer\StlValidator;
use MeshVault\Indexer\StreamingHasher;
use MeshVault\Indexer\VerifiedCopier;
use MeshVault\Logging\LoggerFactory;
use MeshVault\Repository\CatalogRepositoryInterface;
use MeshVault\Repository\ImportJobRepositoryInterface;
use MeshVault\Repository\PdoCatalogRepository;
use MeshVault\Repository\PdoImportJobRepository;
use Psr\Container\ContainerInterface;
use Psr\Log\LoggerInterface;

return static fn (AppConfig $config): array => [
    AppConfig::class => $config,
    View::class => new View(dirname(__DIR__) . '/templates'),
    LoggerInterface::class => static fn (): LoggerInterface => LoggerFactory::create($config),
    PDO::class => static fn (): PDO => new PDO(
        sprintf('pgsql:host=%s;port=%d;dbname=%s', $config->dbHost, $config->dbPort, $config->dbName),
        $config->dbUser,
        $config->dbPassword,
        [PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION, PDO::ATTR_EMULATE_PREPARES => false],
    ),
    PathSafety::class => static fn (): PathSafety => new PathSafety($config->libraryPath),
    FileEnumeratorInterface::class => static fn (ContainerInterface $c): FileEnumeratorInterface
        => new FileEnumerator(new LocalFilesystem(), $c->get(PathSafety::class)),
    SpaceChecker::class => static fn (): SpaceChecker => new SpaceChecker(),
    StreamingHasher::class => static fn (ContainerInterface $c): StreamingHasher
        => new StreamingHasher($c->get(PathSafety::class)),
    StlValidator::class => static fn (ContainerInterface $c): StlValidator
        => new StlValidator($c->get(PathSafety::class)),
    VerifiedCopier::class => static fn (ContainerInterface $c): VerifiedCopier
        => new VerifiedCopier($c->get(PathSafety::class)),
    // Repositories share one PDO connection so the job repository's atomic() is a real transaction.
    CatalogRepositoryInterface::class => static fn (ContainerInterface $c): CatalogRepositoryInterface
        => new PdoCatalogRepository($c->get(PDO::class)),
    CatalogService::class => static fn (ContainerInterface $c): CatalogService
        => new CatalogService($c->get(CatalogRepositoryInterface::class)),
    ImportJobRepositoryInterface::class => static fn (ContainerInterface $c): ImportJobRepositoryInterface
        => new PdoImportJobRepository($c->get(PDO::class)),
    ImportService::class => static fn (ContainerInterface $c): ImportService => new ImportService(
        $c->get(FileEnumeratorInterface::class),
        $c->get(ImportJobRepositoryInterface::class),
        $c->get(CatalogRepositoryInterface::class),
        $c->get(SpaceChecker::class),
        $config->libraryPath,
    ),
    ImportWorkerFactory::class => static fn (ContainerInterface $c): ImportWorkerFactory
        => new class ($c) implements ImportWorkerFactory {
            public function __construct(private readonly ContainerInterface $c)
            {
            }

            public function __invoke(callable $shouldStop): ImportWorker
            {
                /** @var PathSafety $safety */
                $safety = $c->get(PathSafety::class);
                return new ImportWorker(
                    $c->get(ImportJobRepositoryInterface::class),
                    $c->get(CatalogRepositoryInterface::class),
                    $c->get(StreamingHasher::class),
                    $c->get(VerifiedCopier::class),
                    $c->get(StlValidator::class),
                    $safety,
                    $c->get(SpaceChecker::class),
                    $safety->libraryRoot(),
                    $c->get(LoggerInterface::class),
                    $shouldStop,
                );
            }
        },
    ConsoleServices::class => static fn (ContainerInterface $c): ConsoleServices => new ContainerConsoleServices(
        $c->get(ImportService::class),
        $c->get(ImportWorkerFactory::class),
    ),
];