<?php

declare(strict_types=1);

use App\Framework\Admin\AdminApiHandler;
use App\Framework\Admin\AdminPageRenderer;
use App\Framework\Admin\Factories\AdminFormFactory;
use App\Framework\Admin\Factories\AdminTableFactory;
use App\Framework\Admin\Factories\RepositoryAdapterFactory;
use App\Framework\Admin\Services\CrudService;
use App\Framework\Admin\ValueObjects\CrudConfig;
use App\Framework\Core\PathProvider;
use App\Framework\DI\DefaultContainer;
use App\Framework\Discovery\Results\AttributeRegistry;
use App\Framework\Discovery\Results\DiscoveryRegistry;
use App\Framework\Discovery\Results\InterfaceRegistry;
use App\Framework\Discovery\Results\TemplateRegistry;
use App\Framework\Http\Request;
use App\Framework\Http\Responses\Redirect;
use App\Framework\LiveComponents\ComponentCacheManager;
use App\Framework\LiveComponents\ComponentMetadataCache;
use App\Framework\LiveComponents\ComponentRegistry;
use App\Framework\LiveComponents\LiveComponentHandler;
use App\Framework\LiveComponents\Performance\NestedPerformanceTracker;
use App\Framework\Router\Result\ViewResult;
use App\Framework\View\Dom\Renderer\HtmlRenderer;
use App\Framework\View\LiveComponentRenderer;
use App\Framework\View\Loading\TemplateLoader;
use App\Framework\View\Table\Table;
use App\Framework\View\TemplateProcessor;
use App\Framework\Cache\Driver\NullCache;
use App\Framework\Cache\GeneralCache;
use App\Framework\Serializer\Serializer;
use App\Framework\DateTime\SystemClock;
use App\Framework\Http\Session\Session;
use App\Framework\Http\Session\SessionId;
use App\Framework\Random\SecureRandomGenerator;
use App\Framework\Security\CsrfTokenGenerator;

beforeEach(function () {
    // Create minimal real instances for final classes
    // Since many classes are final, we create real instances with minimal dependencies
    $container = new DefaultContainer();
    
    // Create DiscoveryRegistry
    $discoveryRegistry = new DiscoveryRegistry(
        attributes: new AttributeRegistry(),
        interfaces: new InterfaceRegistry([]),
        templates: new TemplateRegistry([])
    );
    
    // Create TemplateLoader for LiveComponentRenderer
    $pathProvider = new PathProvider(__DIR__ . '/../../../../');
    $nullCacheDriver = new NullCache();
    $serializer = Mockery::mock(Serializer::class);
    $serializer->shouldReceive('serialize')->andReturnUsing(fn($data) => serialize($data));
    $serializer->shouldReceive('unserialize')->andReturnUsing(fn($data) => unserialize($data));
    $cache = new GeneralCache($nullCacheDriver, $serializer);
    $templateLoader = new TemplateLoader(
        pathProvider: $pathProvider,
        cache: $cache,
        discoveryRegistry: null,
        templates: [],
        templatePath: '/src/Framework/View/templates',
        cacheEnabled: false
    );
    
    // Create TemplateProcessor
    $templateProcessor = new TemplateProcessor(
        astTransformers: [],
        stringProcessors: [],
        container: $container,
        chainOptimizer: null,
        compiledTemplateCache: null,
        performanceTracker: null
    );
    
    // Create real Session instance
    $session = Session::fromArray(
        SessionId::fromString(str_repeat('a', 32)),
        new SystemClock(),
        new CsrfTokenGenerator(new SecureRandomGenerator()),
        []
    );
    
    // Create LiveComponentRenderer
    $liveComponentRenderer = new LiveComponentRenderer(
        templateLoader: $templateLoader,
        templateProcessor: $templateProcessor,
        session: $session
    );
    
    // Create real instances for final classes with minimal dependencies
    $cacheKeyBuilder = new \App\Framework\LiveComponents\Caching\CacheKeyBuilder();
    $cacheManager = new ComponentCacheManager(
        cache: $cache,
        cacheKeyBuilder: $cacheKeyBuilder
    );
    
    $eventDispatcher = new \App\Framework\LiveComponents\ComponentEventDispatcher();
    $handler = new LiveComponentHandler(
        eventDispatcher: $eventDispatcher,
        session: $session
    );
    
    $metadataCompiler = new \App\Framework\LiveComponents\Performance\ComponentMetadataCompiler();
    $metadataCache = new ComponentMetadataCache(
        cache: $cache,
        compiler: $metadataCompiler
    );
    
    $highResClock = new \App\Framework\DateTime\HighResolutionClock();
    $memoryMonitor = new \App\Framework\Performance\MemoryMonitor();
    $performanceTracker = new NestedPerformanceTracker(
        clock: new SystemClock(),
        highResClock: $highResClock,
        memoryMonitor: $memoryMonitor
    );
    
    // Create real ComponentRegistry
    $componentRegistry = new ComponentRegistry(
        container: $container,
        discoveryRegistry: $discoveryRegistry,
        renderer: $liveComponentRenderer,
        cacheManager: $cacheManager,
        handler: $handler,
        metadataCache: $metadataCache,
        performanceTracker: $performanceTracker
    );
    
    $this->pageRenderer = new AdminPageRenderer($componentRegistry);
    $this->formFactory = Mockery::mock(AdminFormFactory::class);
    $this->tableFactory = Mockery::mock(AdminTableFactory::class);
    $apiHandler = new AdminApiHandler();
    $adapterFactory = new RepositoryAdapterFactory();
    $this->service = new CrudService(
        $this->pageRenderer,
        $this->formFactory,
        $this->tableFactory,
        $apiHandler,
        $adapterFactory
    );

    $this->config = CrudConfig::forResource(
        resource: 'campaigns',
        resourceName: 'Campaign',
        title: 'Campaigns'
    )->withColumns([
        ['field' => 'name', 'label' => 'Name'],
        ['field' => 'status', 'label' => 'Status'],
    ]);
});

afterEach(function () {
    Mockery::close();
});

describe('CrudService', function () {
    describe('renderIndex', function () {
        it('renders index view with items using AdminPageRenderer', function () {
            $items = [
                ['id' => '1', 'name' => 'Campaign 1', 'status' => 'active'],
                ['id' => '2', 'name' => 'Campaign 2', 'status' => 'draft'],
            ];

            $request = Mockery::mock(Request::class);
            $request->shouldReceive('uri')->andReturn('/admin/campaigns');

            $mockTable = Mockery::mock(Table::class);
            $mockTable->shouldReceive('render')->andReturn('<table>...</table>');

            $this->tableFactory->shouldReceive('create')
                ->once()
                ->andReturn($mockTable);

            $result = $this->service->renderIndex(
                $this->config,
                $items,
                $request
            );

            expect($result)->toBeInstanceOf(ViewResult::class);
            expect($result->template)->toBe('admin-index');
        });

        it('includes create action when canCreate is true', function () {
            $items = [];
            $request = Mockery::mock(Request::class);
            $request->shouldReceive('uri')->andReturn('/admin/campaigns');

            $mockTable = Mockery::mock(Table::class);
            $mockTable->shouldReceive('render')->andReturn('');

            $this->tableFactory->shouldReceive('create')->andReturn($mockTable);

            $result = $this->service->renderIndex($this->config, $items, $request);
            
            expect($result)->toBeInstanceOf(ViewResult::class);
            expect($result->data['actions'])->toBeArray();
            expect($result->data['actions'][0]['label'])->toBe('Create Campaign');
        });
    });

    describe('renderCreate', function () {
        it('renders create form using AdminPageRenderer', function () {
            $formFields = [
                'name' => ['type' => 'text', 'label' => 'Name'],
            ];

            $mockForm = Mockery::mock();
            $mockForm->shouldReceive('build')->andReturn('<form>...</form>');
            $mockForm->shouldReceive('getId')->andReturn('campaign-form');

            $this->formFactory->shouldReceive('create')
                ->once()
                ->andReturn($mockForm);

            $result = $this->service->renderCreate(
                $this->config,
                $formFields
            );

            expect($result)->toBeInstanceOf(ViewResult::class);
            expect($result->template)->toBe('admin-form');
            expect($result->data['title'])->toBe('Create Campaign');
        });

        it('renders create form with help text as subtitle', function () {
            $formFields = [];
            $helpText = 'Fill in the campaign details carefully.';

            $mockForm = Mockery::mock();
            $mockForm->shouldReceive('build')->andReturn('');
            $mockForm->shouldReceive('getId')->andReturn('form-id');

            $this->formFactory->shouldReceive('create')->andReturn($mockForm);

            $result = $this->service->renderCreate(
                $this->config,
                $formFields,
                null,
                $helpText
            );

            expect($result)->toBeInstanceOf(ViewResult::class);
            expect($result->data['subtitle'])->toBe($helpText);
        });
    });

    describe('renderEdit', function () {
        it('renders edit form using AdminPageRenderer', function () {
            $formFields = [
                'name' => ['type' => 'text', 'label' => 'Name'],
            ];

            $itemData = [
                'id' => '123',
                'name' => 'Test Campaign',
                'status' => 'active',
            ];

            $metadata = [
                'id' => '123',
                'createdAt' => '2024-01-01 10:00:00',
                'updatedAt' => '2024-01-02 15:30:00',
            ];

            $mockForm = Mockery::mock();
            $mockForm->shouldReceive('build')->andReturn('<form>...</form>');
            $mockForm->shouldReceive('getId')->andReturn('edit-form');

            $this->formFactory->shouldReceive('create')
                ->once()
                ->andReturn($mockForm);

            $result = $this->service->renderEdit(
                $this->config,
                '123',
                $formFields,
                $itemData,
                $metadata
            );

            expect($result)->toBeInstanceOf(ViewResult::class);
            expect($result->template)->toBe('admin-form');
            expect($result->data['title'])->toBe('Edit Campaign');
        });
    });

    describe('renderShow', function () {
        it('renders show view using AdminPageRenderer', function () {
            $fields = [
                ['label' => 'Name', 'value' => 'Test Campaign', 'type' => 'text'],
                ['label' => 'Status', 'value' => 'Active', 'type' => 'badge', 'color' => 'success'],
            ];

            $metadata = [
                'id' => '123',
                'createdAt' => '2024-01-01',
            ];

            $result = $this->service->renderShow(
                $this->config,
                '123',
                $fields,
                $metadata
            );

            expect($result)->toBeInstanceOf(ViewResult::class);
            expect($result->template)->toBe('admin-show');
            expect($result->data['fields'])->toBe($fields);
            expect($result->data['metadata'])->toBe($metadata);
            expect($result->data['editUrl'])->toBe('/admin/campaigns/edit/123');
        });
    });

    describe('redirectAfterCreate', function () {
        it('redirects to index after successful create', function () {
            $request = Mockery::mock(Request::class);
            $request->parsedBody = Mockery::mock();
            $request->parsedBody->shouldReceive('get')
                ->with('action')
                ->andReturn(null);

            $result = $this->service->redirectAfterCreate(
                $this->config,
                $request,
                '123'
            );

            expect($result)->toBeInstanceOf(Redirect::class);
            expect($result->url)->toBe('/admin/campaigns');
        });

        it('redirects to create form when save-and-continue is requested', function () {
            $request = Mockery::mock(Request::class);
            $request->parsedBody = Mockery::mock();
            $request->parsedBody->shouldReceive('get')
                ->with('action')
                ->andReturn('save-and-continue');

            $result = $this->service->redirectAfterCreate(
                $this->config,
                $request,
                '123'
            );

            expect($result->url)->toBe('/admin/campaigns/create');
        });
    });

    describe('redirectAfterUpdate', function () {
        it('redirects to index after successful update', function () {
            $request = Mockery::mock(Request::class);
            $request->parsedBody = Mockery::mock();
            $request->parsedBody->shouldReceive('get')
                ->with('action')
                ->andReturn(null);

            $result = $this->service->redirectAfterUpdate(
                $this->config,
                $request,
                '123'
            );

            expect($result->url)->toBe('/admin/campaigns');
        });

        it('redirects to show view when save-and-view is requested', function () {
            $request = Mockery::mock(Request::class);
            $request->parsedBody = Mockery::mock();
            $request->parsedBody->shouldReceive('get')
                ->with('action')
                ->andReturn('save-and-view');

            $result = $this->service->redirectAfterUpdate(
                $this->config,
                $request,
                '123'
            );

            expect($result->url)->toBe('/admin/campaigns/view/123');
        });
    });

    describe('redirectAfterDelete', function () {
        it('redirects to index after successful delete', function () {
            $result = $this->service->redirectAfterDelete($this->config);

            expect($result)->toBeInstanceOf(Redirect::class);
            expect($result->url)->toBe('/admin/campaigns');
        });
    });

    describe('redirectWithError', function () {
        it('redirects back with error message', function () {
            $result = $this->service->redirectWithError('Something went wrong');

            expect($result)->toBeInstanceOf(Redirect::class);
        });

        it('redirects with error message and input data', function () {
            $inputData = ['name' => 'Test', 'email' => 'test@example.com'];

            $result = $this->service->redirectWithError(
                'Validation failed',
                $inputData
            );

            expect($result)->toBeInstanceOf(Redirect::class);
        });
    });
});