<?php
/**
 * Nabeh Application Bootstrap Loader
 * Handles PSR-4 Autoloading, security settings, and error handling.
 */

// Define absolute path to application root
define('APP_ROOT', dirname(__DIR__));

// 1. PSR-4 Autoloader
spl_autoload_register(function ($class) {
    // Namespace prefix
    $prefix = 'App\\';
    // Directory mapping for the prefix
    $base_dir = APP_ROOT . '/app/';

    $len = strlen($prefix);
    if (strncmp($prefix, $class, $len) !== 0) {
        return; // Move to next registered autoloader
    }

    $relative_class = substr($class, $len);
    $file = $base_dir . str_replace('\\', '/', $relative_class) . '.php';

    if (file_exists($file)) {
        require $file;
    }
});

// 2. Load Environment Variables
try {
    // Find the closest .env file path (supporting local development and CloudPanel server directories)
    $env_file = APP_ROOT . '/.env';
    if (!file_exists($env_file)) {
        if (file_exists(APP_ROOT . '/../../../.env')) {
            $env_file = APP_ROOT . '/../../../.env';
        } elseif (file_exists(APP_ROOT . '/../.env')) {
            $env_file = APP_ROOT . '/../.env';
        }
    }
    \App\Core\Env::load($env_file);
} catch (\Exception $e) {
    // In production, log error; in development, print it
    error_log('Env Load Error: ' . $e->getMessage());
}

// 3. Configure Error Reporting based on environment
$isDebug = filter_var(getenv('APP_DEBUG') ?: true, FILTER_VALIDATE_BOOLEAN);

if ($isDebug) {
    ini_set('display_errors', '1');
    ini_set('display_startup_errors', '1');
    error_reporting(E_ALL);
} else {
    ini_set('display_errors', '0');
    error_reporting(0);
}