<?php

/**
 * Service Definitions for DI Container.
 *
 * All repositories and services are explicitly registered to ensure
 * proper database connections and avoid instantiation in controllers.
 *
 * @param Framework\Container $container
 */

use Application\ContentCollectionService;
use Application\PipelineStepService;
use Domain\Repository\ChatMessageRepositoryInterface;
use Domain\Repository\ChatSessionRepositoryInterface;
use Domain\Repository\CollectionRepositoryInterface;
use Domain\Repository\ContentRepositoryInterface;
use Domain\Repository\DokumentationRepositoryInterface;
use Domain\Repository\PipelineRepositoryInterface;
use Domain\Repository\TaskRepositoryInterface;
use Framework\Container;
use Infrastructure\AI\AIConfig;
use Infrastructure\AI\ChatService;
use Infrastructure\AI\ContentQualityValidator;
use Infrastructure\AI\ModelRegistry;
use Infrastructure\AI\OllamaService;
use Infrastructure\AI\QdrantService;
use Infrastructure\AI\VectorSearchService;
use Infrastructure\Config\DatabaseFactory;
use Infrastructure\Docs\ChunkAnalysisService;
use Infrastructure\Docs\ChunkingService;
use Infrastructure\Docs\ChunkSyncService;
use Infrastructure\Docs\HybridSearchService;
use Infrastructure\Formatter\ApiResponseFormatter;
use Infrastructure\Formatting\ChatMessageFormatter;
use Infrastructure\Logging\AuditLogger;
use Infrastructure\Persistence\ChatMessageRepository;
use Infrastructure\Persistence\ChatSessionRepository;
use Infrastructure\Persistence\CollectionRepository;
use Infrastructure\Persistence\ContentConfigRepository;
use Infrastructure\Persistence\ContentRepository;
use Infrastructure\Persistence\ContractRepository;
use Infrastructure\Persistence\CriticsRepository;
use Infrastructure\Persistence\DokumentationRepository;
use Infrastructure\Persistence\FileBackupRepository;
use Infrastructure\Persistence\KiProtokollRepository;
use Infrastructure\Persistence\PipelineRepository;
use Infrastructure\Persistence\PromptsRepository;
use Infrastructure\Persistence\SystemExplorerRepository;
use Infrastructure\Persistence\TaskAssignmentRepository;
use Infrastructure\Persistence\TaskCommentRepository;
use Infrastructure\Persistence\TaskRepository;
use Infrastructure\Persistence\TaskResultRepository;
use Infrastructure\SemanticExplorerRepository;
use Infrastructure\Validation\CollectionValidator;
use Domain\Repository\CodeAnalysisRepositoryInterface;
use Domain\Service\CodeScannerInterface;
use Infrastructure\CodeAnalysis\CodeScanner;
use Infrastructure\CodeAnalysis\PhpFileParser;
use Infrastructure\Persistence\CodeAnalysisRepository;

// NOTE: UseCases are NOT explicitly registered here.
// They are resolved via Container::autowire() automatically.
// Only register: Interfaces, Services with special config, Repositories.

return function (Container $container): void {
    // =========================================================================
    // DATABASE CONNECTIONS
    // =========================================================================

    // ki_dev database connection
    $container->set('pdo.dev', fn () => DatabaseFactory::dev());

    // ki_content database connection
    $container->set('pdo.content', fn () => DatabaseFactory::content());

    // =========================================================================
    // REPOSITORIES - ki_dev database
    // =========================================================================

    $container->set(SystemExplorerRepository::class, fn () => new SystemExplorerRepository());

    $container->set(DokumentationRepository::class, fn () => new DokumentationRepository());

    $container->set(FileBackupRepository::class, fn () => new FileBackupRepository());

    $container->set(ContractRepository::class, fn () => new ContractRepository());

    $container->set(TaskRepository::class, fn () => new TaskRepository());

    $container->set(TaskAssignmentRepository::class, fn () => new TaskAssignmentRepository());

    $container->set(TaskResultRepository::class, fn () => new TaskResultRepository());

    $container->set(TaskCommentRepository::class, fn () => new TaskCommentRepository());

    $container->set(KiProtokollRepository::class, fn () => new KiProtokollRepository());

    $container->set(CollectionRepository::class, fn () => new CollectionRepository());

    $container->set(PipelineRepository::class, fn () => new PipelineRepository());

    // =========================================================================
    // REPOSITORIES - ki_content database
    // =========================================================================

    $container->set(ContentRepository::class, fn () => new ContentRepository());

    $container->set(SemanticExplorerRepository::class, fn () => new SemanticExplorerRepository());

    $container->set(ChatSessionRepository::class, fn () => new ChatSessionRepository());

    $container->set(ChatMessageRepository::class, fn () => new ChatMessageRepository());

    $container->set(PromptsRepository::class, fn () => new PromptsRepository());

    $container->set(CriticsRepository::class, fn () => new CriticsRepository());

    $container->set(ContentConfigRepository::class, fn () => new ContentConfigRepository());

    // =========================================================================
    // INTERFACE ALIASES (Domain → Infrastructure)
    // =========================================================================

    $container->set(TaskRepositoryInterface::class, fn (Container $c) => $c->get(TaskRepository::class));

    $container->set(ChatSessionRepositoryInterface::class, fn (Container $c) => $c->get(ChatSessionRepository::class));

    $container->set(ChatMessageRepositoryInterface::class, fn (Container $c) => $c->get(ChatMessageRepository::class));

    $container->set(CollectionRepositoryInterface::class, fn (Container $c) => $c->get(CollectionRepository::class));

    $container->set(PipelineRepositoryInterface::class, fn (Container $c) => $c->get(PipelineRepository::class));

    $container->set(ContentRepositoryInterface::class, fn (Container $c) => $c->get(ContentRepository::class));

    $container->set(DokumentationRepositoryInterface::class, fn (Container $c) => $c->get(DokumentationRepository::class));

    // =========================================================================
    // AI SERVICES
    // =========================================================================

    $container->set(AIConfig::class, fn () => AIConfig::fromCredentialsFile());

    $container->set(ChatService::class, function (Container $c) {
        return $c->get(AIConfig::class)->createChatService();
    });

    $container->set(OllamaService::class, function (Container $c) {
        return $c->get(AIConfig::class)->createOllamaService();
    });

    $container->set(QdrantService::class, function (Container $c) {
        return $c->get(AIConfig::class)->createQdrantService();
    });

    $container->set(VectorSearchService::class, fn () => new VectorSearchService());

    $container->set(ContentQualityValidator::class, function (Container $c) {
        return new ContentQualityValidator($c->get(OllamaService::class));
    });

    $container->set(ModelRegistry::class, function (Container $c) {
        return new ModelRegistry($c->get('pdo.dev'));
    });

    // =========================================================================
    // APPLICATION SERVICES
    // =========================================================================

    $container->set(AuditLogger::class, fn () => new AuditLogger());

    $container->set(ChunkSyncService::class, function (Container $c) {
        return new ChunkSyncService(
            $c->get('pdo.dev'),
            $c->get(OllamaService::class)
        );
    });

    $container->set(HybridSearchService::class, function (Container $c) {
        return new HybridSearchService(
            $c->get('pdo.dev'),
            $c->get(OllamaService::class)
        );
    });

    $container->set(ChunkAnalysisService::class, function (Container $c) {
        return new ChunkAnalysisService(
            $c->get('pdo.dev'),
            $c->get(OllamaService::class)
        );
    });

    $container->set(ChunkingService::class, function (Container $c) {
        return new ChunkingService(
            $c->get('pdo.dev'),
            $c->get(DokumentationRepository::class)
        );
    });

    $container->set(CollectionValidator::class, function (Container $c) {
        return new CollectionValidator($c->get(CollectionRepository::class));
    });

    $container->set(ContentCollectionService::class, function (Container $c) {
        return new ContentCollectionService(
            $c->get(CollectionRepository::class),
            $c->get(CollectionValidator::class)
        );
    });

    $container->set(PipelineStepService::class, function (Container $c) {
        return new PipelineStepService($c->get(PipelineRepository::class));
    });

    // =========================================================================
    // FORMATTERS
    // =========================================================================

    $container->set(ApiResponseFormatter::class, fn () => new ApiResponseFormatter());

    $container->set(ChatMessageFormatter::class, fn () => new ChatMessageFormatter());

    // =========================================================================
    // USE CASES - Resolved via Autowiring
    // =========================================================================
    // All UseCases are automatically resolved by Container::autowire().
    // Dependencies are injected based on constructor type-hints.
    // No explicit registration needed - just ensure:
    // 1. All interface dependencies have aliases registered above
    // 2. All concrete dependencies are registered or autowirable
};