<?php

declare(strict_types=1);

require_once __DIR__ . '/../../vendor/autoload.php';

use App\Application\LiveComponents\InfiniteScroll\InfiniteScrollComponent;
use App\Framework\Core\AppBootstrapper;
use App\Framework\DateTime\SystemClock;
use App\Framework\DateTime\SystemHighResolutionClock;
use App\Framework\LiveComponents\DataProviderResolver;
use App\Framework\LiveComponents\ValueObjects\ComponentId;
use App\Framework\Performance\EnhancedPerformanceCollector;
use App\Framework\Performance\MemoryMonitor;

echo "Testing DataProvider Resolution Flow\n";
echo str_repeat('=', 70) . "\n\n";

// 1. Setup Container with Application bootstrap
echo "1. Setting up Application and Container...\n";
$basePath = dirname(__DIR__, 2);
$clock = new SystemClock();
$highResClock = new SystemHighResolutionClock();
$memoryMonitor = new MemoryMonitor();
$collector = new EnhancedPerformanceCollector($clock, $highResClock, $memoryMonitor, enabled: false);
$bootstrapper = new AppBootstrapper($basePath, $collector, $memoryMonitor);
$app = $bootstrapper->bootstrapWeb();

// Get container via reflection since getContainer() is not public
$reflection = new ReflectionObject($bootstrapper);
$containerProperty = $reflection->getProperty('container');
$containerProperty->setAccessible(true);
$container = $containerProperty->getValue($bootstrapper);

$resolver = $container->get(DataProviderResolver::class);
echo "✓ DataProviderResolver obtained from container\n\n";

// 2. Initial Render - Create component with DataProviderResolver
echo "2. Initial Render - Creating component with dataSource='demo'...\n";
$component = new InfiniteScrollComponent(
    id: ComponentId::fromString('scroll:test'),
    dataProviderResolver: $resolver,
    items: [],
    currentPage: 0,
    pageSize: 5,
    dataSource: 'demo'
);
echo "✓ Component created\n";

// Verify initial state
$initialData = $component->getData();
echo "  - Initial state captured: " . count($initialData->toArray()) . " fields\n";
echo "  - dataSource in state: " . $initialData->get('data_source') . "\n\n";

// 3. Execute Action - loadMore
echo "3. Executing Action - loadMore()...\n";
$actionResult = $component->loadMore();
echo "✓ Action executed\n";

$items = $actionResult->get('items');
echo "  - Items loaded: " . count($items) . "\n";
echo "  - Current page: " . $actionResult->get('current_page') . "\n";
echo "  - dataSource preserved: " . $actionResult->get('data_source') . "\n\n";

// 4. State Restoration - Reconstruct component from action result
echo "4. State Restoration - Reconstructing component from ComponentData...\n";
$restoredComponent = new InfiniteScrollComponent(
    id: ComponentId::fromString('scroll:test'),
    dataProviderResolver: $resolver,
    initialData: $actionResult  // Framework path - state restoration
);
echo "✓ Component restored from state\n";

// Verify restored state
$restoredData = $restoredComponent->getData();
echo "  - Restored items count: " . count($restoredData->get('items')) . "\n";
echo "  - Restored page: " . $restoredData->get('current_page') . "\n";
echo "  - Restored dataSource: " . $restoredData->get('data_source') . "\n\n";

// 5. Execute another action on restored component
echo "5. Executing Action on Restored Component - loadMore()...\n";
$secondActionResult = $restoredComponent->loadMore();
echo "✓ Action executed on restored component\n";

$secondItems = $secondActionResult->get('items');
echo "  - Total items now: " . count($secondItems) . "\n";
echo "  - Current page: " . $secondActionResult->get('current_page') . "\n";
echo "  - dataSource still preserved: " . $secondActionResult->get('data_source') . "\n\n";

// 6. Verify data integrity
echo "6. Verifying Data Integrity...\n";
$allCorrect = true;

if ($secondActionResult->get('data_source') !== 'demo') {
    echo "✗ ERROR: dataSource not preserved through state restoration!\n";
    $allCorrect = false;
} else {
    echo "✓ dataSource preserved correctly\n";
}

if ($secondActionResult->get('current_page') !== 2) {
    echo "✗ ERROR: page count incorrect after second loadMore!\n";
    $allCorrect = false;
} else {
    echo "✓ Page count correct (2)\n";
}

if (count($secondItems) !== 10) {
    echo "✗ ERROR: Expected 10 items (5 per page * 2 pages), got " . count($secondItems) . "\n";
    $allCorrect = false;
} else {
    echo "✓ Item count correct (10 items)\n";
}

echo "\n" . str_repeat('=', 70) . "\n";
if ($allCorrect) {
    echo "✓ All tests PASSED - DataProvider resolution works correctly!\n";
    exit(0);
} else {
    echo "✗ Some tests FAILED - Check errors above\n";
    exit(1);
}