import { UPDATE_NAME } from '../../sql/customergroup.js';
import resolveCompanyAccess from '../companyuser/resolveCompanyAccess.js';

export default function update(pool) {
  const access = resolveCompanyAccess(pool);

  return async (googleAuthId, companyId, id, { name } = {}) => {
    if (!Number.isFinite(id)) {
      throw new Error('Customer group not found');
    }

    const cleaned = name?.trim();
    if (!cleaned) {
      throw new Error('Name required');
    }

    await access(googleAuthId, companyId);

    const result = await pool
      .request()
      .input('id', id)
      .input('companyId', companyId)
      .input('name', cleaned)
      .query(UPDATE_NAME);

    const row = result.recordset[0];
    if (!row) {
      throw new Error('Customer group not found');
    }
    return { id: row.id, name: row.name };
  };
}