import { test, expect, request as apiRequest } from '@playwright/test';
import {
  FRONTEND_URL,
  createTestAddress,
  deleteAddress,
  requestSendAccess,
} from '../../fixtures/test-helpers';

test.describe('Send mail composer', () => {
  test('edits a draft, changes format, and previews HTML', async ({ page }) => {
    const api = await apiRequest.newContext();
    let jwt: string | undefined;

    try {
      const created = await createTestAddress(api, 'compose-ui');
      jwt = created.jwt;
      await requestSendAccess(api, jwt);

      await page.goto(`${FRONTEND_URL}/en/?jwt=${jwt}`);
      await page.getByText('Send Mail', { exact: true }).click();

      await expect(page.getByRole('heading', { name: 'Compose email', exact: true })).toBeVisible();
      await expect(page.locator('.composer-title')).toContainText(created.address);

      const recipient = page.getByRole('textbox', { name: /^Recipient address/ });
      const subject = page.getByRole('textbox', { name: /^Subject/ });
      await recipient.fill('recipient@test.example.com');
      await subject.fill('Composer preview');

      await page.getByText('HTML', { exact: true }).click();
      const htmlContent = [
        '<h1>Preview heading</h1><p>Preview body</p>',
        '<script>alert("xss")</script><img src="x" onerror="alert(1)">',
      ].join('');
      const textarea = page.locator('.compose-textarea textarea');
      let previewDialogAppeared = false;
      page.on('dialog', async (dialog) => {
        previewDialogAppeared = true;
        await dialog.dismiss();
      });
      await textarea.fill(htmlContent);
      await page.getByRole('button', { name: 'Preview' }).click();

      const preview = page.locator('.compose-preview');
      await expect(preview).toBeVisible();
      await expect(preview).toContainText('Preview heading');
      await expect(preview.locator('script, [onerror]')).toHaveCount(0);
      expect(previewDialogAppeared).toBe(false);

      await page.getByRole('button', { name: 'Edit' }).click();
      await expect(preview).toBeHidden();
      await expect(recipient).toHaveValue('recipient@test.example.com');
      await expect(subject).toHaveValue('Composer preview');
      await expect(textarea).toHaveValue(htmlContent);

      await page.setViewportSize({ width: 320, height: 800 });
      await page.goto(`${FRONTEND_URL}/es/?jwt=${jwt}`);
      await page.getByText('Enviar correo', { exact: true }).click();

      await expect(page.getByRole('heading', { name: 'Redactar correo', exact: true })).toBeVisible();
      await expect(page.getByRole('textbox', { name: /^Dirección del destinatario/ })).toBeVisible();
      await expect(page.getByText('Borrador guardado en este navegador', { exact: true })).toBeVisible();

      await page.getByText('HTML', { exact: true }).click();
      const previewButton = page.getByRole('button', { name: 'Vista previa', exact: true });
      await expect(previewButton).toBeVisible();
      const previewBox = await previewButton.boundingBox();
      expect(previewBox).not.toBeNull();
      expect(previewBox!.x + previewBox!.width).toBeLessThanOrEqual(320);
    } finally {
      try {
        if (jwt) await deleteAddress(api, jwt);
      } finally {
        await api.dispose();
      }
    }
  });
});