app/tests/playwright/helpers/chat.ts

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

export class ChatHelper {
  constructor(private page: Page) {}

  async sendMessage(message: string) {
    const input = this.page.locator('textarea[placeholder*="Type"], input[placeholder*="Type"]');
    await input.fill(message);
    await input.press('Enter');
  }

  async waitForAIResponse() {
    // Wait for typing indicator to appear then disappear
    const typingIndicator = this.page.locator('[data-testid="typing-indicator"]').first();
    
    try {
      await typingIndicator.waitFor({ state: 'visible', timeout: 2000 });
      await typingIndicator.waitFor({ state: 'hidden', timeout: 30000 });
    } catch {
      // Typing indicator might not appear for fast responses
      await this.page.waitForTimeout(1000);
    }
  }

  async getLastMessage() {
    const messages = this.page.locator('[data-testid="chat-message"]');
    const count = await messages.count();
    return count > 0 ? messages.nth(count - 1) : null;
  }

  async getMessageCount() {
    const messages = this.page.locator('[data-testid="chat-message"]');
    return await messages.count();
  }
}