import dotenv from 'dotenv';
import { ConfigSchema, type Config } from './types.js';
// Load environment variables
dotenv.config();
function loadConfig(): Config {
const config = {
databasePath: process.env.DATABASE_PATH,
updateSchedule: process.env.UPDATE_SCHEDULE,
logLevel: process.env.LOG_LEVEL,
logFile: process.env.LOG_FILE,
sitemapUrls: process.env.SITEMAP_URLS ? process.env.SITEMAP_URLS.split(',').map(url => url.trim()) : undefined,
rateLimitRequests: process.env.RATE_LIMIT_REQUESTS ? parseInt(process.env.RATE_LIMIT_REQUESTS) : undefined,
rateLimitWindow: process.env.RATE_LIMIT_WINDOW ? parseInt(process.env.RATE_LIMIT_WINDOW) : undefined,
cacheTtl: process.env.CACHE_TTL ? parseInt(process.env.CACHE_TTL) : undefined,
enableCache: process.env.ENABLE_CACHE === 'true',
port: process.env.PORT ? parseInt(process.env.PORT) : undefined,
host: process.env.HOST,
forceUpdateOnStart: process.env.FORCE_UPDATE_ON_START === 'true',
maxConcurrentUpdates: process.env.MAX_CONCURRENT_UPDATES ? parseInt(process.env.MAX_CONCURRENT_UPDATES) : undefined,
updateTimeout: process.env.UPDATE_TIMEOUT ? parseInt(process.env.UPDATE_TIMEOUT) : undefined,
};
// Remove undefined values
const cleanConfig = Object.fromEntries(
Object.entries(config).filter(([_, value]) => value !== undefined)
);
return ConfigSchema.parse(cleanConfig);
}
export const config = loadConfig();
