<?php

declare(strict_types=1);

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

use App\Framework\StateManagement\InMemoryStateManager;
use App\Framework\Core\ValueObjects\Duration;
use App\Application\LiveComponents\ShoppingCart\ShoppingCartState;

echo "=== StateManager + LiveComponentState Integration Test ===\n\n";

// 1. Create StateManager for ShoppingCartState using factory method
$stateManager = InMemoryStateManager::for(ShoppingCartState::class);

echo "✅ Created InMemoryStateManager<ShoppingCartState>\n";

// 2. Create and store state
$cartState = ShoppingCartState::fromArray([
    'items' => [
        ['id' => '1', 'name' => 'Product A', 'price' => 29.99, 'quantity' => 2],
        ['id' => '2', 'name' => 'Product B', 'price' => 15.50, 'quantity' => 1]
    ],
    'discount_code' => 'SAVE10',
    'discount_percentage' => 10
]);

$stateManager->setState('user-123', $cartState, Duration::fromHours(1));
echo "✅ Stored ShoppingCartState for user-123\n";

// 3. Retrieve state - TYPE PRESERVED!
$retrieved = $stateManager->getState('user-123');

echo "✅ Retrieved state type: " . get_class($retrieved) . "\n";
echo "✅ Discount code: " . $retrieved->discountCode . "\n";
echo "✅ Item count: " . count($retrieved->items) . "\n";
echo "✅ Discount percentage: " . $retrieved->discountPercentage . "%\n";

// 4. Verify type safety
if ($retrieved instanceof ShoppingCartState) {
    echo "\n✅ TYPE SAFETY VERIFIED: Retrieved concrete ShoppingCartState (not mixed)!\n";
    echo "✅ IDE auto-completion will work for: \$retrieved->items, \$retrieved->discountCode, etc.\n";
} else {
    echo "\n❌ Type safety failed\n";
    exit(1);
}

// 5. Test atomic update
echo "\n=== Testing Atomic State Update ===\n";

$updated = $stateManager->updateState(
    'user-123',
    function($state) {
        return $state ? $state->withDiscountCode('SAVE20', 20) : ShoppingCartState::fromArray([]);
    },
    Duration::fromHours(1)
);

echo "✅ Updated discount code to: " . $updated->discountCode . " (" . $updated->discountPercentage . "%)\n";

// 6. Verify statistics
$stats = $stateManager->getStatistics();
echo "\n=== StateManager Statistics ===\n";
echo "Total keys: " . $stats->totalKeys . "\n";
echo "Hit count: " . $stats->hitCount . "\n";
echo "Miss count: " . $stats->missCount . "\n";
echo "Set count: " . $stats->setCount . "\n";
echo "Update count: " . $stats->updateCount . "\n";

echo "\n🎉 COMPLETE INTEGRATION SUCCESS!\n";
echo "✅ LiveComponentState works seamlessly with StateManager\n";
echo "✅ Type safety fully preserved throughout\n";
echo "✅ All domain-specific methods accessible\n";