<?php

declare(strict_types=1);

$requestUri = parse_url($_SERVER['REQUEST_URI'] ?? '/', PHP_URL_PATH) ?: '/';
$uri = $requestUri;
$basePath = trim((string) getenv('FOTOBOX_BASE_PATH'));

if ($basePath !== '' && $basePath !== '/') {
    $basePath = '/' . trim($basePath, '/');

    if (str_starts_with($uri, $basePath)) {
        $uri = substr($uri, strlen($basePath)) ?: '/';
    }
}

$resolvedFile = __DIR__ . '/' . ltrim($uri, '/');
if ($uri !== '/' && is_file($resolvedFile)) {
    if ($uri === $requestUri) {
        return false;
    }

    $extension = strtolower(pathinfo($resolvedFile, PATHINFO_EXTENSION));
    $mimeTypes = [
        'css' => 'text/css; charset=UTF-8',
        'js' => 'application/javascript; charset=UTF-8',
        'svg' => 'image/svg+xml',
        'png' => 'image/png',
        'jpg' => 'image/jpeg',
        'jpeg' => 'image/jpeg',
        'webp' => 'image/webp',
    ];

    header('Content-Type: ' . ($mimeTypes[$extension] ?? 'application/octet-stream'));
    header('Content-Length: ' . (string) filesize($resolvedFile));
    readfile($resolvedFile);
    return true;
}

require __DIR__ . '/index.php';