export const RENDER_SNAPSHOT_VERSION = 1

export const RENDER_SNAPSHOT_FILES = [
  'site.json', 'content.json', 'taxonomies.json', 'routes.json', 'assets.json', 'render-manifest.json',
] as const

export type RenderSnapshotFile = (typeof RENDER_SNAPSHOT_FILES)[number]

// 契约冻结锁（spec §9.2）：清单与冻结集双向咬合——漏改/多改/改名任何一项 → TS2322
type FrozenRenderSnapshotFiles =
  | 'site.json' | 'content.json' | 'taxonomies.json'
  | 'routes.json' | 'assets.json' | 'render-manifest.json'

type _RenderFilesMatchSpec = [RenderSnapshotFile] extends [FrozenRenderSnapshotFiles]
  ? ([FrozenRenderSnapshotFiles] extends [RenderSnapshotFile] ? true : never)
  : never
const _renderFilesComplete: _RenderFilesMatchSpec = true