<?php
declare(strict_types=1);

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

use App\Framework\Cache\Cache;
use App\Framework\Cache\CacheIdentifier;
use App\Framework\Cache\CacheKey;
use App\Framework\Cache\CacheItem;
use App\Framework\Cache\CacheResult;
use App\Framework\Core\ValueObjects\Duration;
use App\Framework\DateTime\SystemClock;
use App\Framework\ErrorAggregation\ErrorAggregator;
use App\Framework\ErrorAggregation\Storage\InMemoryErrorStorage;
use App\Framework\ErrorHandling\ErrorHandler;
use App\Framework\ErrorReporting\ErrorReporter;
use App\Framework\ErrorReporting\Storage\InMemoryErrorReportStorage;
use App\Framework\Exception\Core\SystemErrorCode;
use App\Framework\Exception\FrameworkException;
use App\Framework\Http\RequestIdGenerator;
use App\Framework\Http\ResponseEmitter;
use App\Framework\DI\DefaultContainer;
use App\Framework\Queue\InMemoryQueue;
use Tests\Debug\TestLogger;

// Setup (same as test)
$container = new DefaultContainer();
$emitter = new ResponseEmitter();
$requestIdGenerator = new RequestIdGenerator();
$errorStorage = new InMemoryErrorStorage();
$cache = new class implements Cache {
    private array $data = [];
    public function get(CacheIdentifier ...$identifiers): CacheResult {
        $items = [];
        foreach ($identifiers as $identifier) {
            $keyStr = $identifier->toString();
            $items[] = isset($this->data[$keyStr])
                ? $this->data[$keyStr]
                : CacheItem::miss($identifier instanceof CacheKey ? $identifier : CacheKey::fromString($keyStr));
        }
        return CacheResult::fromItems(...$items);
    }
    public function set(CacheItem ...$items): bool {
        foreach ($items as $item) {
            $this->data[$item->key->toString()] = $item;
        }
        return true;
    }
    public function has(CacheIdentifier ...$identifiers): array {
        return array_map(fn($id) => isset($this->data[$id->toString()]), $identifiers);
    }
    public function forget(CacheIdentifier ...$identifiers): bool {
        foreach ($identifiers as $id) { unset($this->data[$id->toString()]); }
        return true;
    }
    public function clear(): bool {
        $this->data = [];
        return true;
    }
    public function remember(CacheKey $key, callable $callback, ?Duration $ttl = null): CacheItem {
        $keyStr = $key->toString();
        if (isset($this->data[$keyStr])) {
            return $this->data[$keyStr];
        }
        $value = $callback();
        $item = $ttl ? CacheItem::forSetting($key, $value, $ttl) : CacheItem::miss($key);
        $this->data[$keyStr] = $item;
        return $item;
    }
};

$clock = new SystemClock();
$alertQueue = new InMemoryQueue();
$logger = new TestLogger();
$errorAggregator = new ErrorAggregator($errorStorage, $cache, $clock, $alertQueue, $logger, 100, 90);
$errorReportStorage = new InMemoryErrorReportStorage();
$reportQueue = new InMemoryQueue();
$errorReporter = new ErrorReporter($errorReportStorage, $clock, null, $reportQueue, false, [], []);
$errorHandler = new ErrorHandler($emitter, $container, $requestIdGenerator, $errorAggregator, $errorReporter, null, true, null);

echo "Creating 3 identical exceptions...\n";
$exception1 = FrameworkException::create(SystemErrorCode::RESOURCE_EXHAUSTED, 'Memory limit exceeded');
$exception2 = FrameworkException::create(SystemErrorCode::RESOURCE_EXHAUSTED, 'Memory limit exceeded');
$exception3 = FrameworkException::create(SystemErrorCode::RESOURCE_EXHAUSTED, 'Memory limit exceeded');

echo "Processing exceptions...\n";
$errorHandler->createHttpResponse($exception1);
$errorHandler->createHttpResponse($exception2);
$errorHandler->createHttpResponse($exception3);

echo "\nChecking storage:\n";
$events = $errorStorage->getRecentEvents(10);
echo "Events stored: " . count($events) . "\n";

if (count($events) > 0) {
    echo "First event fingerprint: " . $events[0]->getFingerprint() . "\n";
    if (count($events) > 1) {
        echo "Second event fingerprint: " . $events[1]->getFingerprint() . "\n";
    }
    if (count($events) > 2) {
        echo "Third event fingerprint: " . $events[2]->getFingerprint() . "\n";
    }
}

$patterns = $errorStorage->getActivePatterns(10);
echo "\nPatterns stored: " . count($patterns) . "\n";

// Also check directly via getPatternByFingerprint
if (count($events) > 0) {
    $fingerprint = $events[0]->getFingerprint();
    $patternByFingerprint = $errorStorage->getPatternByFingerprint($fingerprint);
    echo "Pattern by fingerprint: " . ($patternByFingerprint ? "FOUND (count: {$patternByFingerprint->occurrenceCount})" : "NOT FOUND") . "\n";
}

// Check if patterns exist at all
$reflection = new \ReflectionClass($errorStorage);
$property = $reflection->getProperty('patterns');
$property->setAccessible(true);
$allPatterns = $property->getValue($errorStorage);
echo "Total patterns in storage (via reflection): " . count($allPatterns) . "\n";

if (count($patterns) > 0) {
    echo "Pattern details:\n";
    echo "  - Fingerprint: " . $patterns[0]->fingerprint . "\n";
    echo "  - Occurrence count: " . $patterns[0]->occurrenceCount . "\n";
    echo "  - Severity: " . $patterns[0]->severity->value . "\n";
    echo "  - isActive: " . ($patterns[0]->isActive ? 'true' : 'false') . "\n";
}