import { describe, expect, it, vi } from 'vitest';
import type { BrowserContext } from 'playwright';
import { BrowserClient, type BrowserRuntime } from '../src/browser/client.js';
import type { Logger } from '../src/utils/logger.js';
import { getTestConfig } from './testUtils.js';

function createLogger(): Logger {
  return { info: vi.fn(), warn: vi.fn(), error: vi.fn(), debug: vi.fn() } as unknown as Logger;
}

describe('BrowserClient', () => {
  it('launches only the managed headless Playwright context', async () => {
    const context = { pages: () => [] } as unknown as BrowserContext;
    const runtime: BrowserRuntime = { launchPersistentContext: vi.fn().mockResolvedValue(context) };
    const client = new BrowserClient(getTestConfig(), createLogger(), runtime);

    await expect(client.initialize()).resolves.toBe(context);
    expect(runtime.launchPersistentContext).toHaveBeenCalledWith(
      expect.stringContaining('browser-session'),
      expect.objectContaining({ headless: true }),
    );
  });

  it('adds an imported session without logging cookie values', async () => {
    const addCookies = vi.fn().mockResolvedValue(undefined);
    const context = { pages: () => [], addCookies } as unknown as BrowserContext;
    const runtime: BrowserRuntime = { launchPersistentContext: vi.fn().mockResolvedValue(context) };
    const logger = createLogger();
    const client = new BrowserClient(getTestConfig(), logger, runtime);
    const cookies = [{ name: 'reddit_session', value: 'secret', domain: '.reddit.com', path: '/', expires: -1, httpOnly: true, secure: true, sameSite: 'Lax' as const }];

    await client.importRedditCookies(cookies);

    expect(addCookies).toHaveBeenCalledWith(cookies);
    expect(client.getSessionState()).toBe('unknown');
    expect(JSON.stringify(logger)).not.toContain('secret');
  });
});