import fs from 'fs'
import path from 'path'

describe('scripts/backup-restore.ps1', () => {
  const script = fs.readFileSync(
    path.join(process.cwd(), 'scripts/backup-restore.ps1'),
    'utf8'
  )

  it('恢复客户数据必须显式确认，不能静默覆盖', () => {
    expect(script).toContain('[ValidateSet("Backup", "Restore", "Verify")]')
    expect(script).toContain('$RestoreConfirmPhrase = "RESTORE_FLNXI_DATA"')
    expect(script).toContain('$ConfirmRestore -ne $RestoreConfirmPhrase')
    expect(script).toContain('恢复会覆盖客户数据')
  })

  it('备份包固定保存部署文件、环境文件、状态和清单', () => {
    expect(script).toContain('docker-compose.prod.yml')
    expect(script).toContain('Copy-Item -LiteralPath $envPath')
    expect(script).toContain('compose-config.txt')
    expect(script).toContain('compose-ps.txt')
    expect(script).toContain('docker-images.txt')
    expect(script).toContain('Backup-LocalDirectory')
    expect(script).toContain('data.zip')
    expect(script).toContain('uploads.zip')
    expect(script).toContain('manifest.json')
  })

  it('完整备份默认短暂停止 app，保证数据库和素材文件尽量同一时间点', () => {
    expect(script).toContain('[switch]$SkipStopAppForBackup')
    expect(script).toContain('Stop-AppForConsistentBackup')
    expect(script).toContain('"stop", $Service')
    expect(script).toContain('Restart-AppAfterConsistentBackup')
    expect(script).toContain('"up", "-d", $Service')
    expect(script).toContain('appStoppedForConsistentBackup')
  })

  it('内置数据库走 pg_dump/psql，外部数据库不假装自动备份', () => {
    expect(script).toContain('Test-ExternalDatabase')
    expect(script).toContain('$uri = [Uri]$databaseUrl')
    expect(script).toContain('return ($uri.Host -ne "postgres")')
    expect(script).not.toContain('@[^/]*postgres[^/]*:5432')
    expect(script).toContain('EXTERNAL_DATABASE_BACKUP_REQUIRED.txt')
    expect(script).toContain('pg_dump -U "$POSTGRES_USER" -d "$POSTGRES_DB"')
    expect(script).toContain('psql -v ON_ERROR_STOP=1')
  })

  it('内置 MinIO 数据卷有备份和恢复路径', () => {
    expect(script).toContain('Backup-ObjectStorage')
    expect(script).toContain('Restore-ObjectStorage')
    expect(script).toContain('Restore-LocalDirectory')
    expect(script).toContain('minio-data.tar.gz')
    expect(script).toContain('MINIO_VOLUME_NAME')
    expect(script).toContain('$HelperImage = "busybox:1.36"')
    expect(script).toContain('Test-ExternalObjectStorage')
    expect(script).toContain('EXTERNAL_OBJECT_STORAGE_BACKUP_REQUIRED.txt')
    expect(script).toContain('externalObjectStorage')
    expect(script).toContain('脚本不会恢复 Compose 内置 MinIO 卷')
  })

  it('验收动作会检查 Compose、容器状态和健康接口', () => {
    expect(script).toContain('"config", "--quiet"')
    expect(script).toContain('@("ps")')
    expect(script).toContain('/api/health')
    expect(script).toContain('$HealthTimeoutSeconds = 120')
    expect(script).toContain('没有通过：$healthUrl')
  })
})