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

test.describe('Cloud sync', () => {
  let userDataDir: string

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

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

  test('E2E-SYNC-01: configure local sync and run', async () => {
    const app = await launchApp(userDataDir)
    const page = await app.firstWindow()
    await skipOnboarding(page)
    await page.getByRole('button', { name: /系统设置/ }).click()
    await expect(page.locator('#settings-page')).toBeVisible({ timeout: 10_000 })
    await page.getByTestId('settings-nav-backup').click()
    await expect(page.getByTestId('sync-settings-tab')).toBeVisible({ timeout: 10_000 })

    const syncDir = mkdtempSync(join(tmpdir(), 'bilin-e2e-sync-dir-'))
    await page.getByTestId('sync-local-path').fill(syncDir)
    await page.getByTestId('sync-password').fill('e2e-sync-password')
    await page.getByTestId('sync-save-config').click()
    await page.getByTestId('sync-run-now').click()
    await expect(page.getByTestId('sync-progress').or(page.getByTestId('sync-last-status'))).toBeVisible({
      timeout: 60_000
    })

    await app.close()
    rmSync(syncDir, { recursive: true, force: true })
  })
})