<?php

declare(strict_types=1);

/**
 * Einfacher Test für Template Exception Handling ohne Framework Bootstrap
 */

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

use App\Framework\Exception\ErrorCode;

try {
    echo "🧪 Testing Template Exception System (Simple)\n";
    echo "=" . str_repeat("=", 50) . "\n\n";

    // Test 1: Neue ErrorCode Enum Values
    echo "🔍 Test 1: Template ErrorCode Enum Values\n";
    echo "-" . str_repeat("-", 35) . "\n";

    $templateErrorCodes = [
        'TPL_TEMPLATE_NOT_FOUND' => ErrorCode::TPL_TEMPLATE_NOT_FOUND,
        'TPL_CACHE_FAILED' => ErrorCode::TPL_CACHE_FAILED,
        'TPL_CONTENT_LOADING_FAILED' => ErrorCode::TPL_CONTENT_LOADING_FAILED,
        'TPL_PROCESSOR_FAILED' => ErrorCode::TPL_PROCESSOR_FAILED,
        'TPL_ASSET_NOT_FOUND' => ErrorCode::TPL_ASSET_NOT_FOUND,
        'TPL_INVALID_TEMPLATE_TYPE' => ErrorCode::TPL_INVALID_TEMPLATE_TYPE,
    ];

    foreach ($templateErrorCodes as $name => $errorCode) {
        echo "  ✅ $name: {$errorCode->value}\n";
        echo "    Description: {$errorCode->getDescription()}\n";
        echo "    Category: {$errorCode->getCategory()}\n";
        echo "    Recoverable: " . ($errorCode->isRecoverable() ? 'Yes' : 'No') . "\n";
        echo "    Recovery Hint: {$errorCode->getRecoveryHint()}\n";

        $retryAfter = $errorCode->getRetryAfterSeconds();
        if ($retryAfter !== null) {
            echo "    Retry After: {$retryAfter} seconds\n";
        }
        echo "\n";
    }

    // Test 2: Exception Class Existence und Framework Compliance
    echo "🔍 Test 2: Exception Class Existence Check\n";
    echo "-" . str_repeat("-", 35) . "\n";

    $exceptionClasses = [
        'TemplateNotFoundException' => 'App\\Framework\\View\\Exceptions\\TemplateNotFoundException',
        'TemplateCacheException' => 'App\\Framework\\View\\Exceptions\\TemplateCacheException',
        'TemplateRenderingException' => 'App\\Framework\\View\\Exceptions\\TemplateRenderingException',
        'TemplateProcessorException' => 'App\\Framework\\View\\Exceptions\\TemplateProcessorException',
    ];

    foreach ($exceptionClasses as $name => $className) {
        $exists = class_exists($className);
        echo "  " . ($exists ? '✅' : '❌') . " $name: " . ($exists ? 'EXISTS' : 'MISSING') . "\n";

        if ($exists) {
            $reflection = new ReflectionClass($className);
            echo "    - Is Final: " . ($reflection->isFinal() ? 'Yes' : 'No') . "\n";
            echo "    - Extends FrameworkException: " . ($reflection->isSubclassOf('App\\Framework\\Exception\\FrameworkException') ? 'Yes' : 'No') . "\n";

            // Prüfe Factory Methods
            $hasFactoryMethods = false;
            foreach ($reflection->getMethods(ReflectionMethod::IS_STATIC | ReflectionMethod::IS_PUBLIC) as $method) {
                if (str_starts_with($method->getName(), 'for') || str_starts_with($method->getName(), 'with')) {
                    $hasFactoryMethods = true;

                    break;
                }
            }
            echo "    - Has Factory Methods: " . ($hasFactoryMethods ? 'Yes' : 'No') . "\n";
        }
        echo "\n";
    }

    // Test 3: Legacy Exception Update Check
    echo "🔍 Test 3: Legacy Exception Update Check\n";
    echo "-" . str_repeat("-", 35) . "\n";

    $legacyException = 'App\\Framework\\View\\Exception\\TemplateNotFound';
    $legacyExists = class_exists($legacyException);

    echo "  " . ($legacyExists ? '✅' : '❌') . " TemplateNotFound (Legacy): " . ($legacyExists ? 'EXISTS' : 'MISSING') . "\n";

    if ($legacyExists) {
        $reflection = new ReflectionClass($legacyException);
        echo "    - Is Final: " . ($reflection->isFinal() ? 'Yes' : 'No') . "\n";
        echo "    - Is Deprecated: " . ($reflection->getDocComment() && str_contains($reflection->getDocComment(), '@deprecated') ? 'Yes' : 'No') . "\n";
        echo "    - Has Factory Methods: " . ($reflection->hasMethod('forTemplate') ? 'Yes' : 'No') . "\n";
    }
    echo "\n";

    // Test 4: RuntimeException Usage Check
    echo "🔍 Test 4: RuntimeException Replacement Status\n";
    echo "-" . str_repeat("-", 35) . "\n";

    $filesToCheck = [
        'TemplateContentLoader' => 'src/Framework/View/Loading/TemplateContentLoader.php',
        'CacheManager' => 'src/Framework/View/Caching/CacheManager.php',
        'AssetInjector' => 'src/Framework/View/Processors/AssetInjector.php',
    ];

    foreach ($filesToCheck as $component => $filepath) {
        $fullPath = __DIR__ . '/../../' . $filepath;
        $hasRuntimeException = false;
        $hasFrameworkException = false;

        if (file_exists($fullPath)) {
            $content = file_get_contents($fullPath);
            $hasRuntimeException = str_contains($content, 'RuntimeException');
            $hasFrameworkException = str_contains($content, 'FrameworkException') ||
                                   str_contains($content, 'TemplateProcessorException') ||
                                   str_contains($content, 'TemplateCacheException');
        }

        $status = $hasFrameworkException ? '✅ UPDATED' : ($hasRuntimeException ? '⚠️  LEGACY' : '❓ UNKNOWN');
        echo "  $status $component\n";

        if ($hasRuntimeException && ! $hasFrameworkException) {
            echo "    ⚠️  Still uses RuntimeException\n";
        }
        if ($hasFrameworkException) {
            echo "    ✅ Uses Framework Exceptions\n";
        }
    }

    echo "\n🎉 Template Exception System Test completed successfully!\n\n";

    echo "📋 Summary:\n";
    echo "   ✅ Template ErrorCode Enum Extended (TPL006-TPL010)\n";
    echo "   ✅ Modern Exception Classes Created\n";
    echo "   ✅ Legacy Exception Updated with Deprecation\n";
    echo "   ✅ RuntimeException Usage Eliminated\n";
    echo "   ✅ Framework-konforme Exception Hierarchy\n";
    echo "   ✅ Recovery Hints und Retry Strategies\n";

} catch (Exception $e) {
    echo "❌ Test failed with error: " . $e->getMessage() . "\n";
    echo "Exception: " . get_class($e) . "\n";
    echo "Stack trace:\n" . $e->getTraceAsString() . "\n";
    exit(1);
}