// Runtime config + filesystem paths. Reads process.env once at startup.
const fs = require('fs');
const path = require('path');

const PUBLIC_DIR = path.join(__dirname, 'public');
const REC_DIR = path.join(__dirname, 'recordings');
const TRANS_DIR = path.join(__dirname, 'transcripts');
const UPLOADS_DIR = path.join(__dirname, 'uploads');
try { fs.mkdirSync(REC_DIR, { recursive: true }); } catch (e) {}
try { fs.mkdirSync(TRANS_DIR, { recursive: true }); } catch (e) {}
try { fs.mkdirSync(UPLOADS_DIR, { recursive: true }); } catch (e) {}

module.exports = {
  PORT: process.env.PORT || 8090,
  HTTPS_PORT: process.env.HTTPS_PORT || 8443,
  PUBLIC_DIR,
  REC_DIR,
  TRANS_DIR,
  UPLOADS_DIR,
  SESSION_TTL: 1000 * 60 * 60 * 24, // 24h access-token / cookie lifetime
  REFRESH_TTL: 1000 * 60 * 60 * 24 * 90, // 90d refresh-token lifetime (native clients)
};