<?php
/**
 * Simple Router & Entry Point
 */

require_once __DIR__ . '/../app/bootstrap/init.php';

// Global Request Logging (for debugging on server)
error_log("Incoming Request: " . ($_SERVER['REQUEST_METHOD'] ?? 'GET') . " " . ($_SERVER['REQUEST_URI'] ?? '/'));

$uri = parse_url($_SERVER['REQUEST_URI'], PHP_URL_PATH);
$route = $_GET['route'] ?? str_replace('/api/', '', $uri);
$route = trim($route, '/');

// Log for debugging
error_log("Router: Resolved route for URI '{$uri}' is '{$route}'");

// Mapping routes to modules
$routes = [
    'v1/auth/login'   => 'auth/login.php',
    'v1/auth/refresh' => 'auth/refresh.php',
    'v1/auth/logout'  => 'auth/logout.php',
    'v1/users'        => 'users/index.php',
];

if (isset($routes[$route])) {
    $file = APP_PATH . '/modules_app/' . $routes[$route];
    if (file_exists($file)) {
        require_once $file;
    } else {
        json_error("Endpoint file missing: {$route}", 500);
    }
} else {
    // If no route matches, maybe it's a SPA request or 404
    if (str_starts_with($route, 'v1/')) {
        json_error("Not Found: {$route}", 404);
    } else {
        // Not an API request — serve the SPA shell
        include __DIR__ . '/shell.php';
        exit;
    }
}