export async function loginUserWorkflow(data: LoginWorkflowData) {
  const state: LoginWorkflowState = {   // Your workflow state
    codeStatus: LoginWorkflowCodeStatus.PENDING,
    status: LoginWorkflowStatus.PENDING,
  };
  // Attach queries, signals and updates
  setHandler(getLoginStateQuery, () => state);
  setHandler( verifyLoginCodeUpdate,
    async (code) => { } // Verify the code and update state
  );
  try {
    // Generate a hashed code and send an email
    const hashedCode = await sendLoginEmail(data.email);
    state.code = hashedCode;
    state.codeStatus = LoginWorkflowCodeStatus.SENT;
    // Wait for user to verify code (human in the loop)
    await condition(() => !!state.user, '10m') // wait 10 min max
    // Wait for all handlers to finish before checking the state
    await condition(allHandlersFinished);
    // Update workflow state
  } catch (error) {
    // Manage failure scenarios
  }
}