import path from 'node:path'
import { fileURLToPath } from 'node:url'

// Base directory resolution lives in its own module (no app imports) so that
// both config.js and auth.js can use DATA_DIR without a circular dependency.
const __filename = fileURLToPath(import.meta.url)
const __dirname = path.dirname(__filename)
// server/paths.js is inside server/, so the project root is one level up
export const ROOT_DIR = path.resolve(__dirname, '..')

const DEFAULT_DATA_DIR = path.join(ROOT_DIR, 'data')
const configuredDataDir = typeof process.env.SITEFORGE_DATA_DIR === 'string' ? process.env.SITEFORGE_DATA_DIR.trim() : ''
export const DATA_DIR = configuredDataDir
  ? (path.isAbsolute(configuredDataDir) ? configuredDataDir : path.resolve(ROOT_DIR, configuredDataDir))
  : DEFAULT_DATA_DIR