import { describe, expect, it, vi } from 'vitest';
import type { BrowserContext, Frame } from 'playwright';
import { createMockLogger } from './mockLogger.js';
import {
  extractMatrixCredentials,
  MatrixBrowserLoginRequiredError,
} from '../src/services/chat/matrix/token-extractor.js';

describe('extractMatrixCredentials', () => {
  it('fails as soon as Reddit redirects the chat page to login', async () => {
    const handlers = new Map<string, (value: never) => void>();
    const frame = { url: () => 'https://www.reddit.com/login/?dest=https://www.reddit.com/chat/' } as Frame;
    const page = {
      on: vi.fn((event: string, handler: (value: never) => void) => {
        handlers.set(event, handler);
      }),
      mainFrame: vi.fn(() => frame),
      goto: vi.fn(async () => {
        handlers.get('framenavigated')?.(frame as never);
        return null;
      }),
      url: vi.fn(() => frame.url()),
      screenshot: vi.fn(async () => undefined),
      close: vi.fn(async () => undefined),
    };
    const context = { newPage: vi.fn(async () => page) } as unknown as BrowserContext;

    await expect(
      extractMatrixCredentials(context, createMockLogger(), { timeoutMs: 5_000 }),
    ).rejects.toBeInstanceOf(MatrixBrowserLoginRequiredError);
    expect(page.screenshot).not.toHaveBeenCalled();
  });
});