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

let context: any;
let page: Page;

/* Global starting test config */

function httpsGet(url: string): Promise<void> {
  return new Promise((resolve, reject) => {
    https.get(url, {
      rejectUnauthorized: false // Ignore SSL certificate errors
    }, (res) => {
      if (res.statusCode === 200) {
        resolve();
      } else {
        reject(new Error(`Request failed with status code ${res.statusCode}`));
      }
    }).on('error', (error) => {
      reject(error);
    });
  });
}
async function waitForServer(url: string, timeout: number = 150000) {
  const start = Date.now();
  while (Date.now() - start < timeout) {
    try {
      await httpsGet(url);
      return true;
    } catch (error) {
      // Ignore errors and try again
      console.log (`Error fetching ${url}: ${error.message}`);
    }
    await new Promise((resolve) => setTimeout(resolve, 1000));
  }
  throw new Error(`Server at ${url} did not start within ${timeout} ms`);
}
test.beforeAll(async ({ browser }) => {
    console.log('Waiting for the server to start...');
    await new Promise((resolve) => setTimeout(resolve, 5000));
    const baseURL = 'https://localhost:3000';
    await waitForServer(baseURL);
    context = await browser.newContext();
    page = await context.newPage();
    test.setTimeout(150000);
    await page.goto(baseURL);
    await expect(page).toHaveTitle(/Дискурс/);
    await page.getByRole('link', { name: 'Войти' }).click();
    console.log('Localhost server started successfully!');
    await page.close();
  });

/* TESTS section */

/* Random Generator */
function generateRandomString(length = 10) {
  let result = '';
  const characters = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
  const charactersLength = characters.length;
  for (let i = 0; i < length; i++) {
    result += characters.charAt(Math.floor(Math.random() * charactersLength));
  }
  return result;
}

test.beforeEach(async ({page}) => {
  await page.goto(`/`);
  /* test.setTimeout(80000); */
  await page.getByRole('link', { name: 'Войти' }).click();
  await page.getByPlaceholder('Почта').click();
  await page.getByPlaceholder('Почта').fill('guests@discours.io');
  await page.getByPlaceholder('Пароль').click();
  await page.getByPlaceholder('Пароль').fill('Gue$tP@ss');
  await page.getByRole('button', { name: 'Войти' }).click();
});

test.describe('User Actions', () => {
  test('User sandwitch menu', async ({page}) => {
    await page.getByRole('button', { name: 'Т.Р' }).click();
    await expect(page.getByRole('link', { name: 'Профиль' })).toBeVisible();
    await page.getByRole('button', { name: 'Т.Р' }).click();
  });
  test('Follow user', async ({page}) => {
    await page.getByRole('link', { name: 'авторы', exact: true }).click();
    await page.getByRole('link', { name: 'Дискурс На сайте c 16 июня' }).click();
    await page.getByRole('button', { name: 'Подписаться' }).click();
    await expect(page.getByRole('main').getByRole('button', { name: 'Вы подписаны' })).toBeVisible();
  });
  test('Unfollow user', async ({page}) => {
    await page.getByRole('link', { name: 'авторы', exact: true }).click();
    await page.getByRole('link', { name: 'Дискурс На сайте c 16 июня' }).click();
    await page.getByRole('button', { name: 'Вы подписаны' }).click();
    await expect(page.getByRole('main').getByRole('button', { name: 'Подписаться' })).toBeVisible();
  });
  test('Change user data', async ({page}) => {
    await page.getByRole('button', { name: 'Т.Р' }).click();
    await page.getByRole('link', { name: 'Профиль' }).click();
    await page.getByRole('button', { name: 'Редактировать профиль' }).click();
    await page.locator('.tiptap').click();
    const randomString = generateRandomString();
    const currentDate = new Date();
    await page.locator('.tiptap').fill('test: ' + randomString + ' ' + currentDate);
    try {
      const button = await page.getByRole('button', { name: 'Сохранить настройки' });
      await button.click();
    } catch (error) {
      console.log('Button has disappeared');
    }
    await expect(page.getByText('test: ' + randomString + ' ' + currentDate)).toBeVisible();
  });
});