import { test, expect } from './fixtures';
import { giveCustomerAPasskey, readPasswordResetToken } from './support/db';

const NEW_PASSWORD = 'a-brand-new-password';

test.describe('Password reset', () => {
  test('the login page offers a way to recover a forgotten password', async ({
    page,
    authModal,
    passwordReset
  }) => {
    await authModal.gotoLogIn();
    // Recovery is reached from the login modal rather than a link on a page,
    // and its title is the modal's rather than a heading.
    await authModal.forgotPasswordButton.click();

    await expect(page).toHaveURL(/\/forgot-password/);
    await expect(passwordReset.requestDialog).toBeVisible();
  });

  test('requesting a reset confirms without revealing whether the account exists', async ({
    page,
    passwordReset
  }) => {
    await passwordReset.gotoRequest();
    await passwordReset.requestLinkFor('definitely-nobody@example.com');

    // Identical wording either way; a differing message would make this an
    // account-enumeration oracle.
    await expect(page.getByText(/If an account exists/)).toBeVisible();
  });

  test('a reset link with no token explains itself instead of failing on submit', async ({
    page,
    passwordReset
  }) => {
    await passwordReset.gotoReset();

    await expect(page.getByText('This link is incomplete')).toBeVisible();
    await expect(passwordReset.setNewPasswordButton).toHaveCount(0);
  });

  test('rejects a mismatched confirmation before contacting the server', async ({
    page,
    passwordReset
  }) => {
    await passwordReset.gotoReset('whatever');
    await passwordReset.setNewPassword(NEW_PASSWORD, 'something-else-entirely');

    await expect(page.getByText('The passwords do not match')).toBeVisible();
  });

  test('reports an invalid token rather than appearing to succeed', async ({
    page,
    passwordReset
  }) => {
    await passwordReset.gotoReset('not-a-real-token');
    await passwordReset.setNewPassword(NEW_PASSWORD);

    await expect(page.getByText('invalid or expired token')).toBeVisible();
    await expect(page).toHaveURL(/\/reset-password/);
  });

  test('a customer can reset their password and sign in with the new one', async ({
    request,
    customer,
    accountModal,
    header,
    authModal,
    passwordReset
  }) => {
    await accountModal.openAndLogOut();
    await expect(header.logInButton).toBeVisible();

    // The reset link arrives by email, which the tests can't read. Request the
    // reset through the real endpoint, then read the issued token the way the
    // customer's mail client would deliver it.
    const requested = await request.post('/api/customers/request-password-reset', {
      data: { email: customer.email }
    });
    expect(requested.ok()).toBeTruthy();

    await passwordReset.gotoReset(await readPasswordResetToken(customer.email));
    await passwordReset.setNewPassword(NEW_PASSWORD);

    // The reset signs them in and closes back to the storefront — the link came
    // from an email, so there is no page behind it to return to.
    await header.waitForSignedIn();
    await accountModal.open();
    await expect(accountModal.emailText(customer.email)).toBeVisible();

    // And the new password actually works on a fresh sign-in.
    await accountModal.logOut();
    await expect(header.logInButton).toBeVisible();
    await authModal.gotoLogIn();
    await authModal.logIn(customer.email, NEW_PASSWORD);
    await header.waitForSignedIn();
  });

  test('the old password stops working after a reset', async ({
    page,
    request,
    customer,
    accountModal,
    header,
    authModal
  }) => {
    await accountModal.openAndLogOut();
    await expect(header.logInButton).toBeVisible();

    await request.post('/api/customers/request-password-reset', { data: { email: customer.email } });
    const token = await readPasswordResetToken(customer.email);
    await request.post('/api/customers/reset-password', { data: { token, password: NEW_PASSWORD } });

    await authModal.gotoLogIn();
    await authModal.logIn(customer.email, customer.password);

    await expect(page.getByText('invalid email or password')).toBeVisible();
    await expect(header.myAccountButton).toHaveCount(0);
  });

  // #42. A reset removes every passkey on the account, which is the one thing
  // it does that a customer cannot undo and might have chosen differently
  // about, so both halves of telling them are asserted here.
  test('the reset form says passkeys will be removed before the customer commits', async ({
    passwordReset,
    page
  }) => {
    await passwordReset.gotoReset('any-token-will-do');

    // Said unconditionally, and it has to be: this form has no session and is
    // never told whether the account has passkeys, because answering that would
    // make the reset page an oracle for it. So the warning shows on a token
    // that was never issued, exactly as it would on a real one.
    await expect(page.getByText(/passkeys saved on this account will be removed/i)).toBeVisible();
  });

  test('a reset that removed a passkey says so, and waits to be acknowledged', async ({
    page,
    request,
    customer,
    accountModal,
    header,
    passwordReset
  }) => {
    await giveCustomerAPasskey(customer.email);
    await accountModal.openAndLogOut();
    await expect(header.logInButton).toBeVisible();

    await request.post('/api/customers/request-password-reset', { data: { email: customer.email } });
    await passwordReset.gotoReset(await readPasswordResetToken(customer.email));
    await passwordReset.setNewPassword(NEW_PASSWORD);

    // A toast would be the wrong shape: it dismisses itself, and a customer
    // told that a credential they do not remember registering has just been
    // deleted needs to still be looking at that when they decide what to do.
    await expect(page.getByText('Your saved passkey was removed')).toBeVisible();

    await page.getByRole('button', { name: 'Done' }).click();

    // The reset still succeeded — this was a notice, not a step that failed.
    await header.waitForSignedIn();
  });
});