import { describe, it, expect, beforeEach, afterEach } from 'vitest'
import { mkdtempSync, rmSync, existsSync } from 'fs'
import { join } from 'path'
import { tmpdir } from 'os'
import { SyncService } from '../../src/main/services/sync.service'
import { GlobalSettingsService } from '../../src/main/services/global-settings'
import { BookRegistryService } from '../../src/main/services/book-registry'
import { SYNC_BUNDLE_NAME } from '../../src/main/services/sync-crypto'
import { closeAllBookDbs } from '../../src/main/db/connection'

describe('SyncService', () => {
  let userDir: string
  let sync: SyncService

  beforeEach(() => {
    userDir = mkdtempSync(join(tmpdir(), 'bilin-sync-svc-'))
    const settings = new GlobalSettingsService(userDir)
    const registry = new BookRegistryService(userDir)
    registry.create({ name: '同步测试书', category: '玄幻', createSampleChapter: false })
    sync = new SyncService(registry, settings, userDir)
  })

  afterEach(() => {
    closeAllBookDbs()
    try {
      rmSync(userDir, { recursive: true, force: true })
    } catch {
      /* windows file lock */
    }
  })

  it('IT-SYNC-01: local-folder sync writes encrypted bundle', async () => {
    const syncDir = mkdtempSync(join(tmpdir(), 'bilin-sync-target-'))
    try {
      sync.configure({
        config: {
          mode: 'local-folder',
          localFolderPath: syncDir,
          schedule: 'manual'
        },
        password: 'test-password-1'
      })
      const result = await sync.run('test-password-1')
      expect(result.status).toBe('ok')
      expect(existsSync(join(syncDir, SYNC_BUNDLE_NAME))).toBe(true)
    } finally {
      rmSync(syncDir, { recursive: true, force: true })
    }
  })
})