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

const basePath = 'http://localhost:3080/chat/';
const initialUrl = `${basePath}new`;
const endpoints = ['google', 'openAI', 'azureOpenAI', 'bingAI', 'chatGPTBrowser', 'gptPlugins'];

function isUUID(uuid: string) {
  const regex = /^[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12}$/;
  return regex.test(uuid);
}

async function clearConvos(page: Page) {
  await page.goto(initialUrl);
  await page.getByRole('button', { name: 'test' }).click();
  await page.getByText('Settings').click();
  await page.getByTestId('clear-convos-initial').click();
  await page.getByTestId('clear-convos-confirm').click();
  await page.waitForSelector('[data-testid="convo-icon"]', { state: 'detached' });
  await page.getByRole('button', { name: 'Close' }).click();
}

test.beforeAll(async ({ browser }) => {
  console.log('🤖: clearing conversations before message tests.');
  const page = await browser.newPage();
  await clearConvos(page);
});

test.afterAll(async ({ browser }) => {
  console.log('🤖: clearing conversations after message tests.');
  const page = await browser.newPage();
  await clearConvos(page);
});

test.beforeEach(async ({ browser, page }) => {
  page = await browser.newPage();
  await page.goto(initialUrl);
});

test.afterEach(async ({ page }) => {
  await page.close();
});

test.describe('Messaging suite', () => {
  test('textbox should be focused after receiving message & test expected navigation', async ({
    page,
  }) => {
    test.setTimeout(120000);
    const message = 'hi';
    const endpoint = endpoints[1];
    await page.goto(initialUrl);
    await page.locator('#new-conversation-menu').click();
    await page.locator(`#${endpoint}`).click();
    await page.locator('form').getByRole('textbox').click();
    await page.locator('form').getByRole('textbox').fill(message);

    const responsePromise = [
      page.waitForResponse(async (response: Response) => {
        return response.url().includes(`/api/ask/${endpoint}`) && response.status() === 200;
      }),
      page.locator('form').getByRole('textbox').press('Enter'),
    ];

    const [response] = (await Promise.all(responsePromise)) as [Response];
    const responseBody = await response.body();
    const messageSuccess = responseBody.includes('"final":true');
    expect(messageSuccess).toBe(true);

    // Check if textbox is focused
    await page.waitForTimeout(250);
    const isTextboxFocused = await page.evaluate(() => {
      return document.activeElement === document.querySelector('[data-testid="text-input"]');
    });
    expect(isTextboxFocused).toBeTruthy();
    const currentUrl = page.url();
    expect(currentUrl).toBe(initialUrl);

    //cleanup the conversation
    await page.getByText('New chat', { exact: true }).click();
    expect(page.url()).toBe(initialUrl);

    // Click on the first conversation
    await page.getByTestId('convo-icon').first().click({ timeout: 5000 });
    const finalUrl = page.url();
    const conversationId = finalUrl.split(basePath).pop() ?? '';
    expect(isUUID(conversationId)).toBeTruthy();
  });

  // in this spec as we are testing post-message navigation, we are not testing the message response
  test('Page navigations', async ({ page }) => {
    await page.goto(initialUrl);
    await page.getByTestId('convo-icon').first().click({ timeout: 5000 });
    const currentUrl = page.url();
    const conversationId = currentUrl.split(basePath).pop() ?? '';
    expect(isUUID(conversationId)).toBeTruthy();
    await page.getByText('New chat', { exact: true }).click();
    expect(page.url()).toBe(initialUrl);
  });
});