import { INSERT_REFRESH_TOKEN as MSSQL_INSERT } from '../../providers/mssql/queries/mcp.js';
import { INSERT_REFRESH_TOKEN as SQLITE_INSERT } from '../../providers/sqlite3/queries/mcp.js';

export default function createRefreshToken(provider) {
  const sql = provider.dialect === 'sqlite3' ? SQLITE_INSERT : MSSQL_INSERT;
  /**
   * Stores an OAuth 2.1 refresh token.
   *
   * @param {object} input
   * @param {string} input.refreshToken - The refresh token string.
   * @param {string} input.clientId - The client ID.
   * @param {number} input.googleAuthId - The user ID.
   * @param {string|null} [input.scope] - Scopes granted.
   * @param {string|Date} input.expiresAt - Expiration Date or ISO string.
   * @returns {Promise<object>} Created token record or id.
   */
  return async ({
    refreshToken,
    clientId,
    googleAuthId,
    scope = 'mcp:tools',
    expiresAt,
  }) => {
    const exp = expiresAt instanceof Date ? expiresAt.toISOString() : expiresAt;
    const result = await provider.query(sql, {
      refreshToken,
      clientId,
      googleAuthId,
      scope,
      expiresAt: exp,
    });
    return result.rows[0]?.id ?? result.insertId;
  };
}