feat: enhance OPcache preload script with performance optimizations and detailed logging

preload.php

@@ -1,297 +1,743 @@
 <?php
 
 /**
- * OPcache Preload Script for PHP 8.3-FPM
+ * High-Performance OPcache Preload Script for PHP 8.3-FPM
+ * Optimized for Paymenter/VirtNet with Laravel 12, Filament 3, Livewire 3, Octane
  * 
- * Configure in php.ini:
+ * Configure in php.ini or www.conf:
- *   opcache.preload=/path/to/preload.php
+ *   opcache.preload=/var/www/html/preload.php
  *   opcache.preload_user=www-data
+ *   opcache.memory_consumption=512
+ *   opcache.interned_strings_buffer=128
+ *   opcache.max_accelerated_files=50000
+ *   opcache.validate_timestamps=0
+ *   opcache.save_comments=1
+ *   opcache.enable_file_override=1
+ *   opcache.jit=1255
+ *   opcache.jit_buffer_size=256M
+ *   opcache.jit_hot_func=127
+ *   opcache.jit_hot_loop=127
+ *   opcache.jit_hot_return=8
+ *   opcache.jit_hot_side_exit=8
  * 
- * Run after deployment: php artisan optimize && php artisan filament:optimize
+ * After deployment run:
+ *   php artisan optimize
+ *   php artisan filament:optimize  
+ *   php artisan view:cache
+ *   php artisan event:cache
+ *   php artisan icons:cache
+ *   sudo systemctl reload php8.3-fpm
  */
 
 declare(strict_types=1);
 
+// Ensure OPcache is available
+if (!function_exists('opcache_compile_file')) {
+    die('OPcache extension is not loaded');
+}
+
 $basePath = __DIR__;
-$preloadedCount = 0;
+
-$skippedCount = 0;
+// Performance tracking
+$stats = [
+    'preloaded' => 0,
+    'skipped' => 0,
+    'errors' => [],
+    'start_time' => hrtime(true),
+    'start_memory' => memory_get_usage(true),
+];
+
+// =============================================================================
+// PRELOAD FUNCTIONS
+// =============================================================================
 
 /**
- * Compile a file into OPcache without executing it
+ * Compile a single file into OPcache
+ * Returns true if successfully compiled
  */
 function preloadFile(string $path): bool
 {
-    global $preloadedCount, $skippedCount;
+    global $stats;
     
+    // Fast path checks
     if (!is_file($path) || !is_readable($path)) {
         return false;
     }
+    
+    // Skip empty files
+    if (filesize($path) === 0) {
+        return false;
+    }
 
     try {
-        if (opcache_compile_file($path)) {
+        if (@opcache_compile_file($path)) {
-            $preloadedCount++;
+            $stats['preloaded']++;
             return true;
         }
     } catch (Throwable $e) {
-        // Silently skip files that can't be preloaded (syntax errors, etc.)
+        $stats['errors'][] = basename($path) . ': ' . $e->getMessage();
     }
     
-    $skippedCount++;
+    $stats['skipped']++;
     return false;
 }
 
 /**
- * Recursively preload all PHP files in a directory
+ * Preload files from array with existence check
  */
-function preloadDirectory(string $dir, array $excludePatterns = []): void
+function preloadFiles(array $files): void
 {
-    if (!is_dir($dir)) {
+    foreach ($files as $file) {
+        preloadFile($file);
+    }
+}
+
+/**
+ * Recursively preload directory with filtering
+ */
+function preloadDirectory(string $dir, array $excludePatterns = [], int $maxDepth = 20): void
+{
+    if (!is_dir($dir) || !is_readable($dir)) {
         return;
     }
 
     $iterator = new RecursiveIteratorIterator(
-        new RecursiveDirectoryIterator($dir, FilesystemIterator::SKIP_DOTS),
+        new RecursiveDirectoryIterator(
+            $dir,
+            FilesystemIterator::SKIP_DOTS | FilesystemIterator::FOLLOW_SYMLINKS
+        ),
         RecursiveIteratorIterator::LEAVES_ONLY
     );
+    $iterator->setMaxDepth($maxDepth);
 
+    $files = [];
     foreach ($iterator as $file) {
         if (!$file->isFile() || $file->getExtension() !== 'php') {
             continue;
         }
 
         $path = $file->getRealPath();
+        if ($path === false) {
+            continue;
+        }
         
-        // Skip excluded patterns
+        // Apply exclude patterns
+        $skip = false;
         foreach ($excludePatterns as $pattern) {
             if (preg_match($pattern, $path)) {
-                continue 2;
+                $skip = true;
+                break;
             }
         }
-
+        
+        if (!$skip) {
+            $files[] = $path;
+        }
+    }
+    
+    // Sort for consistent ordering (helps with JIT optimization)
+    sort($files, SORT_STRING);
+    
+    foreach ($files as $path) {
         preloadFile($path);
     }
 }
 
 /**
- * Preload specific files from a list
+ * Preload specific classes from a namespace (using Composer's classmap)
  */
-function preloadFiles(array $files): void
+function preloadClassmap(string $classmapFile): void
 {
-    foreach ($files as $file) {
+    if (!is_file($classmapFile)) {
-        if (is_file($file)) {
+        return;
-            preloadFile($file);
+    }
-        }
+    
+    $classmap = require $classmapFile;
+    if (!is_array($classmap)) {
+        return;
+    }
+    
+    foreach ($classmap as $class => $file) {
+        preloadFile($file);
     }
 }
 
+// Global exclusion patterns (tests, stubs, dev-only files)
+$excludePatterns = [
+    '#[/\\\\][Tt]ests?[/\\\\]#',
+    '#[/\\\\][Ss]tubs?[/\\\\]#',
+    '#[/\\\\][Ff]ixtures?[/\\\\]#',
+    '#[/\\\\][Mm]ocks?[/\\\\]#',
+    '#[Tt]est\.php$#',
+    '#[Ss]tub\.php$#',
+    '#[Ss]pec\.php$#',
+    '#phpunit#i',
+    '#[/\\\\]\.#', // Hidden files/dirs
+];
+
 // =============================================================================
-// 1. LARAVEL CACHED/COMPILED FILES (Most Critical)
+// PHASE 1: COMPOSER AUTOLOADER (Load First - Critical)
 // =============================================================================
 
-$cachedFiles = [
+// Autoloader must be preloaded first for class resolution
+$composerFiles = [
+    $basePath . '/vendor/composer/ClassLoader.php',
+    $basePath . '/vendor/composer/InstalledVersions.php',
+    $basePath . '/vendor/composer/autoload_real.php',
+    $basePath . '/vendor/composer/autoload_static.php',
+    $basePath . '/vendor/composer/autoload_classmap.php',
+    $basePath . '/vendor/composer/autoload_files.php',
+    $basePath . '/vendor/composer/autoload_namespaces.php',
+    $basePath . '/vendor/composer/autoload_psr4.php',
+    $basePath . '/vendor/autoload.php',
+];
+
+preloadFiles($composerFiles);
+
+// Preload entire Composer classmap for maximum performance
+if (is_file($basePath . '/vendor/composer/autoload_classmap.php')) {
+    preloadClassmap($basePath . '/vendor/composer/autoload_classmap.php');
+}
+
+// =============================================================================
+// PHASE 2: LARAVEL CACHED FILES (High Priority)
+// =============================================================================
+
+$laravelCacheFiles = [
+    // Core cached files
     $basePath . '/bootstrap/cache/packages.php',
     $basePath . '/bootstrap/cache/services.php',
     $basePath . '/bootstrap/cache/config.php',
     $basePath . '/bootstrap/cache/routes-v7.php',
     $basePath . '/bootstrap/cache/events.php',
+    
+    // Filament cache
     $basePath . '/bootstrap/cache/filament.php',
+    $basePath . '/bootstrap/cache/filament/panels.php',
+    
+    // Livewire cache
     $basePath . '/bootstrap/cache/livewire-components.php',
+    
+    // Icons cache (Blade Icons)
+    $basePath . '/bootstrap/cache/blade-icons.php',
 ];
 
-preloadFiles($cachedFiles);
+preloadFiles($laravelCacheFiles);
 
 // =============================================================================
-// 2. COMPOSER AUTOLOADER (Essential for class resolution)
+// PHASE 3: PSR INTERFACES (Required for type resolution)
 // =============================================================================
 
-preloadFiles([
+$psrDirs = [
-    $basePath . '/vendor/autoload.php',
+    $basePath . '/vendor/psr/container/src',
-    $basePath . '/vendor/composer/autoload_real.php',
+    $basePath . '/vendor/psr/http-message/src',
-    $basePath . '/vendor/composer/ClassLoader.php',
+    $basePath . '/vendor/psr/http-client/src',
-    $basePath . '/vendor/composer/autoload_static.php',
+    $basePath . '/vendor/psr/http-factory/src',
-]);
+    $basePath . '/vendor/psr/log/src',
+    $basePath . '/vendor/psr/cache/src',
+    $basePath . '/vendor/psr/simple-cache/src',
+    $basePath . '/vendor/psr/event-dispatcher/src',
+    $basePath . '/vendor/psr/clock/src',
+];
+
+foreach ($psrDirs as $dir) {
+    preloadDirectory($dir, $excludePatterns);
+}
 
 // =============================================================================
-// 3. LARAVEL CORE FRAMEWORK
+// PHASE 4: SYMFONY COMPONENTS (Laravel's HTTP Foundation)
 // =============================================================================
 
-$laravelCoreDirs = [
+$symfonyComponents = [
-    // Foundation & Core
+    // HTTP Foundation (most critical)
-    $basePath . '/vendor/laravel/framework/src/Illuminate/Foundation',
+    $basePath . '/vendor/symfony/http-foundation',
-    $basePath . '/vendor/laravel/framework/src/Illuminate/Container',
+    
+    // HTTP Kernel
+    $basePath . '/vendor/symfony/http-kernel',
+    
+    // Routing
+    $basePath . '/vendor/symfony/routing',
+    
+    // Event Dispatcher
+    $basePath . '/vendor/symfony/event-dispatcher',
+    $basePath . '/vendor/symfony/event-dispatcher-contracts',
+    
+    // Console (for Artisan commands)
+    $basePath . '/vendor/symfony/console',
+    
+    // Error Handler
+    $basePath . '/vendor/symfony/error-handler',
+    
+    // Finder
+    $basePath . '/vendor/symfony/finder',
+    
+    // Process
+    $basePath . '/vendor/symfony/process',
+    
+    // Service Contracts
+    $basePath . '/vendor/symfony/service-contracts',
+    
+    // Translation
+    $basePath . '/vendor/symfony/translation',
+    $basePath . '/vendor/symfony/translation-contracts',
+    
+    // Var Dumper (for debugging)
+    $basePath . '/vendor/symfony/var-dumper',
+    
+    // Mime
+    $basePath . '/vendor/symfony/mime',
+    
+    // Mailer
+    $basePath . '/vendor/symfony/mailer',
+    
+    // String (Slugger, etc.)
+    $basePath . '/vendor/symfony/string',
+    
+    // UID
+    $basePath . '/vendor/symfony/uid',
+    
+    // Clock
+    $basePath . '/vendor/symfony/clock',
+];
+
+foreach ($symfonyComponents as $dir) {
+    preloadDirectory($dir, $excludePatterns, 10);
+}
+
+// =============================================================================
+// PHASE 5: LARAVEL FRAMEWORK CORE
+// =============================================================================
+
+$laravelCore = [
+    // Contracts (interfaces - load first)
     $basePath . '/vendor/laravel/framework/src/Illuminate/Contracts',
     
+    // Container (DI)
+    $basePath . '/vendor/laravel/framework/src/Illuminate/Container',
+    
+    // Foundation
+    $basePath . '/vendor/laravel/framework/src/Illuminate/Foundation',
+    
+    // Support (helpers, traits, collections)
+    $basePath . '/vendor/laravel/framework/src/Illuminate/Support',
+    $basePath . '/vendor/laravel/framework/src/Illuminate/Collections',
+    $basePath . '/vendor/laravel/framework/src/Illuminate/Conditionable',
+    $basePath . '/vendor/laravel/framework/src/Illuminate/Macroable',
+    
     // HTTP Layer
     $basePath . '/vendor/laravel/framework/src/Illuminate/Http',
     $basePath . '/vendor/laravel/framework/src/Illuminate/Routing',
     $basePath . '/vendor/laravel/framework/src/Illuminate/Pipeline',
     
-    // Database & Eloquent
+    // Database & Eloquent (critical for your app)
     $basePath . '/vendor/laravel/framework/src/Illuminate/Database',
     
-    // Support utilities
+    // Auth
-    $basePath . '/vendor/laravel/framework/src/Illuminate/Support',
-    $basePath . '/vendor/laravel/framework/src/Illuminate/Collections',
-    
-    // Session & Auth
     $basePath . '/vendor/laravel/framework/src/Illuminate/Auth',
+    
+    // Session & Cookie
     $basePath . '/vendor/laravel/framework/src/Illuminate/Session',
     $basePath . '/vendor/laravel/framework/src/Illuminate/Cookie',
     
+    // Cache
+    $basePath . '/vendor/laravel/framework/src/Illuminate/Cache',
+    
+    // Events
+    $basePath . '/vendor/laravel/framework/src/Illuminate/Events',
+    
+    // Queue
+    $basePath . '/vendor/laravel/framework/src/Illuminate/Queue',
+    
+    // Validation
+    $basePath . '/vendor/laravel/framework/src/Illuminate/Validation',
+    
     // Views & Blade
     $basePath . '/vendor/laravel/framework/src/Illuminate/View',
     
-    // Events & Queue
+    // Mail
-    $basePath . '/vendor/laravel/framework/src/Illuminate/Events',
+    $basePath . '/vendor/laravel/framework/src/Illuminate/Mail',
-    $basePath . '/vendor/laravel/framework/src/Illuminate/Queue',
+    $basePath . '/vendor/laravel/framework/src/Illuminate/Notifications',
-    
-    // Validation & Cache
-    $basePath . '/vendor/laravel/framework/src/Illuminate/Validation',
-    $basePath . '/vendor/laravel/framework/src/Illuminate/Cache',
     
     // Encryption & Hashing
     $basePath . '/vendor/laravel/framework/src/Illuminate/Encryption',
     $basePath . '/vendor/laravel/framework/src/Illuminate/Hashing',
+    
+    // Filesystem
+    $basePath . '/vendor/laravel/framework/src/Illuminate/Filesystem',
+    
+    // Console
+    $basePath . '/vendor/laravel/framework/src/Illuminate/Console',
+    
+    // Log
+    $basePath . '/vendor/laravel/framework/src/Illuminate/Log',
+    
+    // Config
+    $basePath . '/vendor/laravel/framework/src/Illuminate/Config',
+    
+    // Translation
+    $basePath . '/vendor/laravel/framework/src/Illuminate/Translation',
+    
+    // Pagination
+    $basePath . '/vendor/laravel/framework/src/Illuminate/Pagination',
+    
+    // Bus (Commands)
+    $basePath . '/vendor/laravel/framework/src/Illuminate/Bus',
+    
+    // Process
+    $basePath . '/vendor/laravel/framework/src/Illuminate/Process',
+    
+    // Concurrency
+    $basePath . '/vendor/laravel/framework/src/Illuminate/Concurrency',
 ];
 
-// Exclude test files and stubs
+foreach ($laravelCore as $dir) {
-$excludePatterns = [
-    '/[Tt]est[s]?\.php$/',
-    '/[Ss]tub[s]?\.php$/',
-    '/[Ff]ixture[s]?/',
-];
-
-foreach ($laravelCoreDirs as $dir) {
     preloadDirectory($dir, $excludePatterns);
 }
 
 // =============================================================================
-// 4. LIVEWIRE (Critical for your app)
+// PHASE 6: LARAVEL OCTANE (High Performance Server)
+// =============================================================================
+
+preloadDirectory($basePath . '/vendor/laravel/octane/src', $excludePatterns);
+
+// =============================================================================
+// PHASE 7: LARAVEL PASSPORT (API Authentication)
+// =============================================================================
+
+preloadDirectory($basePath . '/vendor/laravel/passport/src', $excludePatterns);
+preloadDirectory($basePath . '/vendor/league/oauth2-server/src', $excludePatterns);
+preloadDirectory($basePath . '/vendor/lcobucci/jwt/src', $excludePatterns);
+preloadDirectory($basePath . '/vendor/lcobucci/clock/src', $excludePatterns);
+
+// =============================================================================
+// PHASE 8: LIVEWIRE 3
 // =============================================================================
 
 preloadDirectory($basePath . '/vendor/livewire/livewire/src', $excludePatterns);
 preloadDirectory($basePath . '/vendor/livewire/volt/src', $excludePatterns);
 
 // =============================================================================
-// 5. FILAMENT (Admin Panel - Critical for your app)
+// PHASE 9: FILAMENT 3 (Admin Panel)
 // =============================================================================
 
-$filamentDirs = [
+$filamentPackages = [
+    // Core
     $basePath . '/vendor/filament/filament/src',
     $basePath . '/vendor/filament/support/src',
+    
+    // Components
     $basePath . '/vendor/filament/forms/src',
     $basePath . '/vendor/filament/tables/src',
     $basePath . '/vendor/filament/actions/src',
     $basePath . '/vendor/filament/infolists/src',
     $basePath . '/vendor/filament/notifications/src',
     $basePath . '/vendor/filament/widgets/src',
+    
+    // Spatie integration
+    $basePath . '/vendor/filament/spatie-laravel-media-library-plugin/src',
+    $basePath . '/vendor/filament/spatie-laravel-settings-plugin/src',
+    $basePath . '/vendor/filament/spatie-laravel-tags-plugin/src',
+    $basePath . '/vendor/filament/spatie-laravel-translatable-plugin/src',
 ];
 
-foreach ($filamentDirs as $dir) {
+foreach ($filamentPackages as $dir) {
     preloadDirectory($dir, $excludePatterns);
 }
 
 // =============================================================================
-// 6. COMMON DEPENDENCIES
+// PHASE 10: BLADE ICONS (Multiple icon sets you're using)
 // =============================================================================
 
-$commonDeps = [
+$bladeIconPackages = [
-    // Symfony HTTP Foundation
+    $basePath . '/vendor/blade-ui-kit/blade-icons/src',
-    $basePath . '/vendor/symfony/http-foundation/Request.php',
+    $basePath . '/vendor/blade-ui-kit/blade-heroicons/src',
-    $basePath . '/vendor/symfony/http-foundation/Response.php',
+    $basePath . '/vendor/andreiio/blade-remix-icon/src',
-    $basePath . '/vendor/symfony/http-foundation/HeaderBag.php',
+    $basePath . '/vendor/codeat3/blade-coolicons/src',
-    $basePath . '/vendor/symfony/http-foundation/ParameterBag.php',
+    $basePath . '/vendor/codeat3/blade-devicons/src',
-    $basePath . '/vendor/symfony/http-foundation/InputBag.php',
+    $basePath . '/vendor/codeat3/blade-file-icons/src',
-    $basePath . '/vendor/symfony/http-foundation/FileBag.php',
+    $basePath . '/vendor/codeat3/blade-vaadin-icons/src',
-    $basePath . '/vendor/symfony/http-foundation/ServerBag.php',
+    $basePath . '/vendor/faisal50x/blade-ionicons/src',
-    $basePath . '/vendor/symfony/http-foundation/Cookie.php',
+    $basePath . '/vendor/postare/blade-mdi/src',
-    $basePath . '/vendor/symfony/http-foundation/Session/Session.php',
-    
-    // Symfony HTTP Kernel
-    $basePath . '/vendor/symfony/http-kernel/HttpKernel.php',
-    
-    // PSR Interfaces
-    $basePath . '/vendor/psr/container/src/ContainerInterface.php',
-    $basePath . '/vendor/psr/http-message/src/MessageInterface.php',
-    $basePath . '/vendor/psr/http-message/src/RequestInterface.php',
-    $basePath . '/vendor/psr/http-message/src/ResponseInterface.php',
-    $basePath . '/vendor/psr/log/src/LoggerInterface.php',
-    
-    // Carbon (Date handling)
-    $basePath . '/vendor/nesbot/carbon/src/Carbon/Carbon.php',
-    $basePath . '/vendor/nesbot/carbon/src/Carbon/CarbonInterface.php',
-    $basePath . '/vendor/nesbot/carbon/src/Carbon/CarbonImmutable.php',
 ];
 
-preloadFiles($commonDeps);
+foreach ($bladeIconPackages as $dir) {
+    preloadDirectory($dir, $excludePatterns);
+}
 
 // =============================================================================
-// 7. APPLICATION CODE (Your code)
+// PHASE 11: SPATIE PACKAGES
 // =============================================================================
 
-$appDirs = [
+$spatiePackages = [
-    // Models (Most frequently accessed)
+    $basePath . '/vendor/spatie/laravel-cookie-consent/src',
-    $basePath . '/app/Models',
+    $basePath . '/vendor/spatie/laravel-query-builder/src',
-    
+    $basePath . '/vendor/spatie/laravel-package-tools/src',
+];
+
+foreach ($spatiePackages as $dir) {
+    preloadDirectory($dir, $excludePatterns);
+}
+
+// =============================================================================
+// PHASE 12: OTHER CRITICAL DEPENDENCIES
+// =============================================================================
+
+// Carbon (DateTime handling)
+preloadDirectory($basePath . '/vendor/nesbot/carbon/src', $excludePatterns);
+
+// Monolog (Logging)
+preloadDirectory($basePath . '/vendor/monolog/monolog/src', $excludePatterns);
+
+// Flysystem (File storage)
+preloadDirectory($basePath . '/vendor/league/flysystem/src', $excludePatterns);
+preloadDirectory($basePath . '/vendor/league/flysystem-local/src', $excludePatterns);
+
+// Guzzle HTTP (API calls)
+preloadDirectory($basePath . '/vendor/guzzlehttp/guzzle/src', $excludePatterns);
+preloadDirectory($basePath . '/vendor/guzzlehttp/psr7/src', $excludePatterns);
+preloadDirectory($basePath . '/vendor/guzzlehttp/promises/src', $excludePatterns);
+
+// DomPDF (PDF generation)
+preloadDirectory($basePath . '/vendor/barryvdh/laravel-dompdf/src', $excludePatterns);
+preloadDirectory($basePath . '/vendor/dompdf/dompdf/src', $excludePatterns);
+
+// QR Code
+preloadDirectory($basePath . '/vendor/endroid/qr-code/src', $excludePatterns);
+
+// Two Factor Auth
+preloadFile($basePath . '/vendor/robthree/twofactorauth/lib/TwoFactorAuth.php');
+preloadDirectory($basePath . '/vendor/robthree/twofactorauth/lib', $excludePatterns);
+
+// Laravel Socialite (Social auth)
+preloadDirectory($basePath . '/vendor/laravel/socialite/src', $excludePatterns);
+preloadDirectory($basePath . '/vendor/socialiteproviders/discord/src', $excludePatterns);
+preloadDirectory($basePath . '/vendor/socialiteproviders/manager/src', $excludePatterns);
+
+// ApexCharts
+preloadDirectory($basePath . '/vendor/akaunting/laravel-apexcharts/src', $excludePatterns);
+
+// Laravel Trend
+preloadDirectory($basePath . '/vendor/flowframe/laravel-trend/src', $excludePatterns);
+
+// Laravel Themer
+preloadDirectory($basePath . '/vendor/qirolab/laravel-themer/src', $excludePatterns);
+
+// JSON API
+preloadDirectory($basePath . '/vendor/timacdonald/json-api/src', $excludePatterns);
+
+// Cookie Consent
+preloadDirectory($basePath . '/vendor/whitecube/laravel-cookie-consent/src', $excludePatterns);
+
+// Ramsey UUID
+preloadDirectory($basePath . '/vendor/ramsey/uuid/src', $excludePatterns);
+preloadDirectory($basePath . '/vendor/ramsey/collection/src', $excludePatterns);
+
+// Doctrine (DBAL for migrations, Inflector for pluralization)
+preloadDirectory($basePath . '/vendor/doctrine/inflector/lib', $excludePatterns);
+preloadDirectory($basePath . '/vendor/doctrine/lexer/src', $excludePatterns);
+
+// Vite manifest helper
+preloadDirectory($basePath . '/vendor/laravel/framework/src/Illuminate/Foundation/Vite', $excludePatterns);
+
+// =============================================================================
+// PHASE 13: APPLICATION CODE (Your Code - Highest Priority)
+// =============================================================================
+
+// Models (most frequently accessed)
+$modelFiles = [
+    $basePath . '/app/Models/User.php',
+    $basePath . '/app/Models/Service.php',
+    $basePath . '/app/Models/Product.php',
+    $basePath . '/app/Models/Invoice.php',
+    $basePath . '/app/Models/InvoiceItem.php',
+    $basePath . '/app/Models/InvoiceTransaction.php',
+    $basePath . '/app/Models/Order.php',
+    $basePath . '/app/Models/Ticket.php',
+    $basePath . '/app/Models/TicketMessage.php',
+    $basePath . '/app/Models/Gateway.php',
+    $basePath . '/app/Models/Server.php',
+    $basePath . '/app/Models/Category.php',
+    $basePath . '/app/Models/Price.php',
+    $basePath . '/app/Models/Plan.php',
+    $basePath . '/app/Models/ConfigOption.php',
+    $basePath . '/app/Models/Coupon.php',
+    $basePath . '/app/Models/Property.php',
+    $basePath . '/app/Models/Extension.php',
+    $basePath . '/app/Models/Currency.php',
+    $basePath . '/app/Models/Setting.php',
+    $basePath . '/app/Models/Session.php',
+    $basePath . '/app/Models/Role.php',
+    $basePath . '/app/Models/ServiceConfig.php',
+    $basePath . '/app/Models/ServiceCancellation.php',
+    $basePath . '/app/Models/ServiceUpgrade.php',
+    $basePath . '/app/Models/TaxRate.php',
+    $basePath . '/app/Models/EmailTemplate.php',
+    $basePath . '/app/Models/Credit.php',
+    $basePath . '/app/Models/ApiKey.php',
+    $basePath . '/app/Models/AuditLog.php',
+];
+
+preloadFiles($modelFiles);
+
+// Preload remaining models
+preloadDirectory($basePath . '/app/Models', $excludePatterns);
+
+// Core application directories
+$appDirectories = [
     // HTTP Layer
     $basePath . '/app/Http/Controllers',
     $basePath . '/app/Http/Middleware',
     $basePath . '/app/Http/Requests',
     
-    // Livewire Components
+    // Livewire Components (critical for UI)
     $basePath . '/app/Livewire',
     
-    // Filament Admin
+    // Filament Admin Panel
     $basePath . '/app/Admin/Resources',
     $basePath . '/app/Admin/Pages',
     $basePath . '/app/Admin/Widgets',
+    $basePath . '/app/Admin/Components',
+    $basePath . '/app/Admin/Actions',
+    $basePath . '/app/Admin/Clusters',
     
     // Service Providers
     $basePath . '/app/Providers',
     
-    // Jobs & Events
+    // Background Jobs
     $basePath . '/app/Jobs',
+    
+    // Events & Listeners
     $basePath . '/app/Events',
     $basePath . '/app/Listeners',
     
-    // Helpers & Classes
+    // Observers
+    $basePath . '/app/Observers',
+    
+    // Policies
+    $basePath . '/app/Policies',
+    
+    // Classes & Helpers
     $basePath . '/app/Classes',
     $basePath . '/app/Helpers',
+    $basePath . '/app/Support',
     $basePath . '/app/Traits',
     
-    // Policies & Rules
+    // Validation Rules
-    $basePath . '/app/Policies',
     $basePath . '/app/Rules',
+    
+    // Mail
+    $basePath . '/app/Mail',
+    
+    // View Components
+    $basePath . '/app/View',
+    
+    // Attributes
+    $basePath . '/app/Attributes',
+    
+    // Exceptions
+    $basePath . '/app/Exceptions',
+    
+    // Console Commands
+    $basePath . '/app/Console/Commands',
 ];
 
-foreach ($appDirs as $dir) {
+foreach ($appDirectories as $dir) {
-    preloadDirectory($dir);
+    preloadDirectory($dir, $excludePatterns);
 }
 
 // =============================================================================
-// 8. BLADE COMPILED VIEWS (if using view caching)
+// PHASE 14: EXTENSIONS (Payment Gateways, Servers, etc.)
+// =============================================================================
+
+$extensionDirs = [
+    $basePath . '/extensions/Gateways',
+    $basePath . '/extensions/Servers',
+    $basePath . '/extensions/Others',
+];
+
+foreach ($extensionDirs as $dir) {
+    preloadDirectory($dir, $excludePatterns);
+}
+
+// =============================================================================
+// PHASE 15: THEMES
+// =============================================================================
+
+preloadDirectory($basePath . '/themes/lucentui', $excludePatterns);
+
+// =============================================================================
+// PHASE 16: COMPILED BLADE VIEWS (Most Recent)
 // =============================================================================
 
-// Only preload if compiled views exist and are recent
 $compiledViewsPath = $basePath . '/storage/framework/views';
 if (is_dir($compiledViewsPath)) {
-    // Limit to most recently modified compiled views (top 200)
     $viewFiles = glob($compiledViewsPath . '/*.php');
     if ($viewFiles) {
         // Sort by modification time, newest first
-        usort($viewFiles, fn($a, $b) => filemtime($b) - filemtime($a));
+        usort($viewFiles, static fn($a, $b) => filemtime($b) <=> filemtime($a));
-        $viewFiles = array_slice($viewFiles, 0, 200);
+        // Preload top 500 most recently used views
+        $viewFiles = array_slice($viewFiles, 0, 500);
         preloadFiles($viewFiles);
     }
 }
 
 // =============================================================================
-// SUMMARY (logged to error_log for debugging)
+// PHASE 17: CONFIG FILES
 // =============================================================================
 
-if (php_sapi_name() === 'cli') {
+preloadDirectory($basePath . '/config', $excludePatterns);
-    echo "OPcache Preload Complete: {$preloadedCount} files preloaded, {$skippedCount} skipped\n";
+preloadFile($basePath . '/bootstrap/app.php');
-    echo "Memory usage: " . round(memory_get_usage(true) / 1024 / 1024, 2) . " MB\n";
+preloadFile($basePath . '/bootstrap/providers.php');
+
+// =============================================================================
+// PRELOAD SUMMARY & LOGGING
+// =============================================================================
+
+$stats['end_time'] = hrtime(true);
+$stats['end_memory'] = memory_get_usage(true);
+
+$duration = round(($stats['end_time'] - $stats['start_time']) / 1e6, 2); // ms
+$memoryUsed = round(($stats['end_memory'] - $stats['start_memory']) / 1024 / 1024, 2); // MB
+$totalMemory = round($stats['end_memory'] / 1024 / 1024, 2); // MB
+
+$summary = sprintf(
+    'OPcache Preload: %d files preloaded, %d skipped in %.2fms (Memory: %.2fMB used, %.2fMB total)',
+    $stats['preloaded'],
+    $stats['skipped'],
+    $duration,
+    $memoryUsed,
+    $totalMemory
+);
+
+// Log summary
+if (PHP_SAPI === 'cli') {
+    echo $summary . PHP_EOL;
+    
+    if (!empty($stats['errors'])) {
+        echo "Errors (" . count($stats['errors']) . "):\n";
+        foreach (array_slice($stats['errors'], 0, 10) as $error) {
+            echo "  - {$error}\n";
+        }
+        if (count($stats['errors']) > 10) {
+            echo "  ... and " . (count($stats['errors']) - 10) . " more errors\n";
+        }
+    }
+    
+    // Show OPcache status
+    if (function_exists('opcache_get_status')) {
+        $status = opcache_get_status(false);
+        if ($status) {
+            echo sprintf(
+                "OPcache Status: %d cached scripts, %.2fMB memory used, %.2f%% hit rate\n",
+                $status['opcache_statistics']['num_cached_scripts'] ?? 0,
+                ($status['memory_usage']['used_memory'] ?? 0) / 1024 / 1024,
+                $status['opcache_statistics']['opcache_hit_rate'] ?? 0
+            );
+        }
+    }
 } else {
-    error_log("OPcache Preload: {$preloadedCount} files preloaded, {$skippedCount} skipped");
+    error_log($summary);
 }
+
+// Force garbage collection to free memory
+gc_collect_cycles();