import { parseConfig as parseTransportConfig } from '@mcpeasy/server';
import * as fs from 'fs';
import moduleRoot from 'module-root-sync';
import { homedir } from 'os';
import * as path from 'path';
import * as url from 'url';
import { parseArgs } from 'util';
import type { ServerConfig } from './types.ts';
const pkg = JSON.parse(fs.readFileSync(path.join(moduleRoot(url.fileURLToPath(import.meta.url)), 'package.json'), 'utf-8'));
/**
* Parse PDF server configuration from CLI arguments and environment.
*/
export function parseConfig(args: string[], env: Record<string, string | undefined>): ServerConfig {
const transportConfig = parseTransportConfig(args, env);
// Parse application-level config (BASE_URL, LOG_LEVEL)
const { values } = parseArgs({
args,
options: {
'base-url': { type: 'string' },
'log-level': { type: 'string' },
},
strict: false, // Allow other arguments
allowPositionals: true,
});
const name = pkg.name.replace(/^@[^/]+\//, '');
const rootDir = process.cwd() === '/' ? homedir() : process.cwd();
const baseDir = path.join(rootDir, '.mcp-z');
const cliBaseUrl = typeof values['base-url'] === 'string' ? values['base-url'] : undefined;
const envBaseUrl = env.BASE_URL;
const baseUrl = cliBaseUrl ?? envBaseUrl;
const cliLogLevel = typeof values['log-level'] === 'string' ? values['log-level'] : undefined;
const envLogLevel = env.LOG_LEVEL;
const logLevel = cliLogLevel ?? envLogLevel ?? 'info';
// Parse file storage configuration
const cliStorageDir = typeof values['storage-dir'] === 'string' ? values['storage-dir'] : undefined;
const envStorageDir = env.STORAGE_DIR;
let storageDir = cliStorageDir ?? envStorageDir ?? path.join(baseDir, name, 'files');
if (storageDir.startsWith('~')) storageDir = storageDir.replace(/^~/, homedir());
// Combine configs
return {
...transportConfig,
storageDir: path.resolve(storageDir),
...(baseUrl && { baseUrl }),
logLevel,
baseDir,
name,
version: pkg.version,
};
}
/**
* Build production configuration from process globals.
* Entry point for production server.
*/
export function buildConfig(): ServerConfig {
return parseConfig(process.argv, process.env);
}
