'use strict';

require('dotenv').config();

function getEnv(key, defaultValue) {
  const value = process.env[key];
  return value !== undefined && value !== '' ? value : defaultValue;
}

const config = {
  ldapUrl: getEnv('LDAP_URL', 'ldap://dc.school25.ru:389'),
  baseDN: getEnv('LDAP_BASE_DN', 'DC=school25,DC=ru'),
  domain: getEnv('LDAP_DOMAIN', 'school25.ru'),
  groupOU: getEnv('LDAP_GROUP_OU', ''),
  adminLogin: getEnv('ADMIN_LOGIN', ''),
  adminPassword: getEnv('ADMIN_PASSWORD', ''),
  port: parseInt(getEnv('PORT', '8080'), 10),
  sessionTTLMinutes: parseInt(getEnv('SESSION_TTL_MINUTES', '120'), 10),
  encryptTraffic: getEnv('ENCRYPT_TRAFFIC', 'true') === 'true',
  tlsRejectUnauthorized: getEnv('LDAP_TLS_REJECT_UNAUTHORIZED', 'false') === 'true',
  caFile: getEnv('LDAP_CA_FILE', '')
};

module.exports = config;