// The DNS server on a computer's desktop in Chromium (F4.6g2), on FILIUS'
// example email_komplett: Java's button and box, the address field with the
// computer's own address, a record refused with Java's valid example, one
// added, a cell written and one refused, a row removed, the MX tab, the
// server stopped; and another computer's command line resolving the new name.

import { expect, test, type Page } from '@playwright/test';
import { drawing, onDevice, openEditor, serveEditor } from './editorPage.js';

let server: { readonly base: string; readonly close: () => Promise<void> };

test.beforeAll(async () => {
  server = await serveEditor();
});

test.afterAll(async () => {
  await server.close();
});

async function desktopOf(page: Page, name: string) {
  const id = (await drawing(page)).nodes.find((node) => node.name === name)!.id;
  const at = await onDevice(page, id);
  await page.mouse.click(at.x, at.y);
  return page.locator(`section[data-desktop="${id}"]`);
}

test('keeps the records as Java’s DNS window does, and the server answers with them', async ({ page }) => {
  test.setTimeout(120_000);
  await openEditor(page, server.base, 'email_komplett.fls');
  await page.getByRole('button', { name: 'Wechselt in den Aktionsmodus' }).click();
  await expect(page.locator('svg.filius-canvas')).toHaveAttribute('data-mode', 'simulation');
  const desktop = await desktopOf(page, 'DNS-Server');
  await desktop.locator('[data-program="dnsServer"]').click();
  const window = desktop.locator('[data-program-window="dnsServer"]');
  await expect(window.locator('.program-titlebar h3')).toHaveText('DNS-Server');
  await expect(window.getByRole('button', { name: 'Beenden' })).toBeVisible();
  await expect(window.getByRole('tab')).toHaveText(['Adressen (A)', 'Mailaustausch (MX)', 'Nameserver (NS)']);
  const name = window.getByRole('textbox', { name: 'Host-/Domainname:' });
  const address = window.getByRole('textbox', { name: 'IP-Adresse:' });
  await expect(address).toHaveValue('141.99.50.230');
  const rows = window.getByRole('table', { name: 'Einträge' }).locator('tbody tr');
  const before = await rows.count();

  // Not taken: Java's valid example.
  await name.fill('kein name!');
  await expect(name).toHaveAttribute('aria-invalid', 'true');
  await window.getByRole('button', { name: 'Hinzufügen' }).click();
  await expect(window.getByRole('alert')).toHaveText('Eingaben sind ungültig! Valides Beispiel: \n> IP-Adresse: 192.168.0.10\n> Domainname: www.filius.de');
  await name.fill('neu.schule.de');
  await address.fill('10.0.0.1');
  await window.getByRole('button', { name: 'Hinzufügen' }).click();
  await expect(rows).toHaveCount(before + 1);
  await expect([await name.inputValue(), await address.inputValue()]).toEqual(['', '']);
  const last = rows.last();
  await expect(last.locator('input').first()).toHaveValue('neu.schule.de.');

  // A cell written; one the check does not take is marked and goes back.
  const cell = last.locator('input').nth(1);
  await cell.fill('10.0.0.2');
  await cell.press('Enter');
  await expect(cell).toHaveValue('10.0.0.2');
  await cell.fill('10.0.0');
  await expect(cell).toHaveAttribute('aria-invalid', 'true');
  await cell.blur();
  await expect(cell).toHaveValue('10.0.0.2');

  // A computer whose DNS server it is resolves the new name (the desktop closed, which covered it).
  await desktop.locator('.desktop-close').click();
  const web = await desktopOf(page, 'Web-Server');
  await web.locator('[data-program="installation"]').click();
  const installation = web.locator('[data-program-window="installation"]');
  await installation.locator('[data-list="available"] [role="option"]').filter({ hasText: 'Befehlszeile' }).click();
  await installation.getByRole('button', { name: 'Installieren' }).click();
  await installation.getByRole('button', { name: 'Änderungen annehmen' }).click();
  await web.locator('[data-program="commandPrompt"]').click();
  const input = web.locator('input[name="terminalInput"]');
  await input.fill('host neu.schule.de');
  await input.press('Enter');
  await expect(web.locator('.terminal-text')).toContainText('10.0.0.2', { timeout: 30_000 });
  await web.locator('.desktop-close').click();
  await desktopOf(page, 'DNS-Server');
  await desktop.locator('[data-program="dnsServer"]').click();

  // A row chosen and removed; the MX tab; the box and the button.
  await rows.last().locator('td').first().dispatchEvent('pointerdown');
  await window.getByRole('button', { name: 'Auswahl entfernen' }).click();
  await expect(rows).toHaveCount(before);
  await window.getByRole('tab', { name: 'Mailaustausch (MX)' }).click();
  await window.getByRole('textbox', { name: 'Maildomain:' }).fill('schule.de');
  await window.getByRole('textbox', { name: 'Domainname Mailserver:' }).fill('mail.schule.de');
  await window.getByRole('button', { name: 'Hinzufügen' }).click();
  await expect(rows.last().locator('input').nth(1)).toHaveValue('mail.schule.de.');
  await window.getByRole('checkbox', { name: 'Aktiviere rekursive Domain-Auflösung' }).click();
  await expect(window.getByRole('checkbox', { name: 'Aktiviere rekursive Domain-Auflösung' })).toBeChecked();
  await window.getByRole('checkbox', { name: 'Aktiviere rekursive Domain-Auflösung' }).click();
  await expect(window.getByRole('checkbox', { name: 'Aktiviere rekursive Domain-Auflösung' })).not.toBeChecked();
  await window.getByRole('button', { name: 'Beenden' }).click();
  await expect(window.getByRole('button', { name: 'Starten' })).toBeVisible();
});