import { mkdtempSync, rmSync, existsSync } from 'fs'
import { join } from 'path'
import { tmpdir } from 'os'
import { test, expect } from '@playwright/test'
import { launchApp, skipOnboarding } from './helpers'

test.describe('Auto update', () => {
  let userDataDir: string

  test.beforeEach(() => {
    userDataDir = mkdtempSync(join(tmpdir(), 'bilin-e2e-update-'))
  })

  test.afterEach(() => {
    if (userDataDir && existsSync(userDataDir)) {
      try {
        rmSync(userDataDir, { recursive: true, force: true, maxRetries: 3, retryDelay: 200 })
      } catch {
        /* ignore */
      }
    }
  })

  test('E2E-UPDATE-02: mock update shows banner and download flow', async () => {
    const app = await launchApp(userDataDir, {
      BILIN_MOCK_UPDATE: '1',
      BILIN_MOCK_UPDATE_VERSION: '9.9.9'
    })
    const page = await app.firstWindow()
    await skipOnboarding(page)
    await expect(page.getByTestId('update-banner')).toBeVisible({ timeout: 15_000 })
    await page.getByTestId('update-download').click()
    await expect(page.getByTestId('update-install')).toBeVisible({ timeout: 15_000 })
    await app.close()
  })
})