<?php

declare(strict_types=1);

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

use App\Framework\Console\ConsoleCommandMapper;
use App\Framework\Core\ValueObjects\ClassName;
use App\Framework\Core\ValueObjects\MethodName;
use App\Framework\Discovery\Results\AttributeRegistry;
use App\Framework\Discovery\ValueObjects\AttributeTarget;
use App\Framework\Discovery\ValueObjects\DiscoveredAttribute;
use App\Framework\Filesystem\FilePath;
use App\Framework\Reflection\CachedReflectionProvider;

echo "=== Debug Attribute Discovery Logic ===" . PHP_EOL;

// Initialize components
$className = ClassName::create('App\\Framework\\Mcp\\Console\\McpServerCommand');
$registry = new AttributeRegistry();
$reflectionProvider = new CachedReflectionProvider();

// Mappers
$mapper = new ConsoleCommandMapper();
$mapperMap = [$mapper->getAttributeClass() => $mapper];

echo "Target attribute class: " . $mapper->getAttributeClass() . PHP_EOL;
echo "Testing class: " . $className->getFullyQualified() . PHP_EOL;

if (! $className->exists()) {
    echo "❌ Class does not exist!" . PHP_EOL;
    exit(1);
}

try {
    $reflection = $reflectionProvider->getClass($className);
    echo "✅ Got reflection for class" . PHP_EOL;

    // Process method attributes (copied from AttributeVisitor logic)
    $methods = $reflection->getMethods();
    echo "Found " . count($methods) . " methods" . PHP_EOL;

    foreach ($methods as $method) {
        echo "  Processing method: " . $method->getName() . PHP_EOL;

        $attributes = $method->getAttributes();
        echo "    Found " . count($attributes) . " attributes" . PHP_EOL;

        foreach ($attributes as $attribute) {
            $attributeClass = $attribute->getName();
            echo "      Attribute: $attributeClass" . PHP_EOL;

            // Check if we should ignore this attribute
            $ignoredAttributes = [
                'Attribute', 'Override', 'AllowDynamicProperties',
                'ReturnTypeWillChange', 'SensitiveParameter',
            ];

            $shortName = substr($attributeClass, strrpos($attributeClass, '\\') + 1);
            if (in_array($shortName, $ignoredAttributes, true) ||
                in_array($attributeClass, $ignoredAttributes, true)) {
                echo "        → Ignored (built-in attribute)" . PHP_EOL;

                continue;
            }

            // Extract attribute arguments
            $arguments = $attribute->getArguments() ?? [];
            echo "        → Arguments: " . json_encode($arguments) . PHP_EOL;

            // Apply mapper if available
            $additionalData = [];
            if (isset($mapperMap[$attributeClass])) {
                echo "        → Found mapper for this attribute" . PHP_EOL;

                try {
                    $mapper = $mapperMap[$attributeClass];
                    $attributeInstance = $attribute->newInstance();
                    $mapped = $mapper->map($method, $attributeInstance);
                    $additionalData = $mapped ?? [];
                    echo "        → Mapping result: " . json_encode($additionalData) . PHP_EOL;
                } catch (Exception $e) {
                    echo "        → Mapping error: " . $e->getMessage() . PHP_EOL;
                }
            } else {
                echo "        → No mapper found for: $attributeClass" . PHP_EOL;
            }

            // Create DiscoveredAttribute
            $filePath = FilePath::create(__DIR__ . '/../../src/Framework/Mcp/Console/McpServerCommand.php');

            $discoveredAttribute = new DiscoveredAttribute(
                className: $className,
                attributeClass: $attributeClass,
                target: AttributeTarget::METHOD,
                methodName: MethodName::create($method->getName()),
                propertyName: null,
                arguments: $arguments,
                filePath: $filePath,
                additionalData: $additionalData
            );

            echo "        → Created DiscoveredAttribute" . PHP_EOL;

            // Add to registry
            $registry->add($attributeClass, $discoveredAttribute);
            echo "        → Added to registry" . PHP_EOL;
        }
    }

    echo PHP_EOL . "Final registry state:" . PHP_EOL;
    echo "Total attributes: " . $registry->count() . PHP_EOL;
    echo "Available types: " . count($registry->getAllTypes()) . PHP_EOL;

    foreach ($registry->getAllTypes() as $type) {
        $count = $registry->getCount($type);
        echo "  - $type: $count" . PHP_EOL;

        if ($type === 'App\\Framework\\Console\\ConsoleCommand') {
            $commands = $registry->get($type);
            foreach ($commands as $i => $command) {
                echo "    Command $i:" . PHP_EOL;
                echo "      Class: " . $command->className->getFullyQualified() . PHP_EOL;
                echo "      Method: " . ($command->methodName?->toString() ?? 'unknown') . PHP_EOL;

                $instance = $command->createAttributeInstance();
                if ($instance) {
                    echo "      Name: " . $instance->name . PHP_EOL;
                    echo "      Description: " . $instance->description . PHP_EOL;
                }
            }
        }
    }

} catch (Exception $e) {
    echo "❌ Error: " . $e->getMessage() . PHP_EOL;
    echo "Stack trace: " . $e->getTraceAsString() . PHP_EOL;
}