/**
 * Page object for the Login page (/login).
 *
 * Maps to: frontend/src/pages/auth/LoginPage.tsx
 * Auth: POST /api/auth/login (Passport local strategy)
 */

import { type Page, expect } from '@playwright/test';
import { BasePage } from './BasePage';

export class LoginPage extends BasePage {
  readonly path = '/login';

  // ─── Locators (resilient, role/label based) ──────────────────
  get emailInput() {
    return this.page.getByLabel('Email');
  }

  get passwordInput() {
    return this.page.getByLabel('Password');
  }

  get signInButton() {
    return this.page.getByRole('button', { name: 'Sign in' });
  }

  get passkeyButton() {
    return this.page.getByRole('button', { name: /passkey/i });
  }

  get errorAlert() {
    return this.page.getByRole('alert');
  }

  get registerLink() {
    return this.page.getByRole('link', { name: /register/i });
  }

  // ─── MFA locators ────────────────────────────────────────────
  get mfaHeading() {
    return this.page.getByText('Two-Factor Authentication');
  }

  get mfaPinInput() {
    return this.page.locator('.mantine-PinInput-input').first();
  }

  get mfaVerifyButton() {
    return this.page.getByRole('button', { name: 'Verify' });
  }

  // ─── Actions ─────────────────────────────────────────────────

  /** Fill and submit login credentials */
  async login(email: string, password: string): Promise<void> {
    await this.emailInput.fill(email);
    await this.passwordInput.fill(password);
    await this.signInButton.click();
  }

  /** Login and wait for successful redirect */
  async loginAndWaitForRedirect(
    email: string,
    password: string,
  ): Promise<void> {
    await this.login(email, password);
    await this.page.waitForURL(/\/(select-org|dashboard|admin|onboarding)/, {
      timeout: 15_000,
    });
  }

  /** Assert an error message is displayed */
  async assertError(message: string | RegExp): Promise<void> {
    await expect(this.errorAlert).toContainText(message);
  }

  /** Assert we're still on the login page */
  async assertStillOnLogin(): Promise<void> {
    await expect(this.page).toHaveURL(/\/login/);
  }

  override async waitForReady(): Promise<void> {
    await expect(this.signInButton).toBeVisible();
  }
}