import assert from 'node:assert/strict'
import { mkdtemp, mkdir, readFile, rm, writeFile } from 'node:fs/promises'
import os from 'node:os'
import path from 'node:path'
import test from 'node:test'
import { fileURLToPath } from 'node:url'

import { validateRuntimeAssetRegistry } from '../scripts/runtime-asset-inventory.mjs'

const runtimeManifest = (scope, imports = []) => ({
  schemaVersion: 1,
  kind: 'runtime-asset-inventory',
  scope,
  imports,
  assets: [],
})

const testDirectory = path.dirname(fileURLToPath(import.meta.url))
const pipelineDirectory = path.resolve(testDirectory, '..')
const workspaceDirectory = path.resolve(pipelineDirectory, '..')
const realManifestsDirectory = path.join(pipelineDirectory, 'manifests')

test('顶层注册表拒绝未进入导入闭包的正式 owner', async (t) => {
  const workspace = await mkdtemp(path.join(os.tmpdir(), 'jiapu-runtime-registry-'))
  t.after(() => rm(workspace, { recursive: true, force: true }))
  const manifestsDirectory = path.join(workspace, 'design-pipeline', 'manifests')
  await mkdir(manifestsDirectory, { recursive: true })
  const write = (name, value) => writeFile(path.join(manifestsDirectory, name), `${JSON.stringify(value)}\n`, 'utf8')

  await write('runtime-assets.json', runtimeManifest('schema-v3'))
  await write('orphan.json', runtimeManifest('orphan'))

  await assert.rejects(
    () => validateRuntimeAssetRegistry(
      path.join(manifestsDirectory, 'runtime-assets.json'),
      workspace,
      manifestsDirectory,
    ),
    /unregistered manifest/i,
  )
})

test('真实 schema v3 注册表覆盖直接资产与三类正式生成 owner', async () => {
  const registry = JSON.parse(await readFile(path.join(realManifestsDirectory, 'runtime-assets.json'), 'utf8'))
  const auth = JSON.parse(await readFile(path.join(realManifestsDirectory, 'auth-runtime-assets.json'), 'utf8'))

  assert.equal(registry.scope, 'schema-v3')
  assert.deepEqual(registry.imports, [
    'design-pipeline/manifests/auth-runtime-assets.json',
    'design-pipeline/manifests/application-runtime-assets.json',
    'design-pipeline/manifests/shared-scroll-skins-v3.json',
    'design-pipeline/manifests/page-backgrounds-v3.json',
    'design-pipeline/manifests/g01-state-frame-v3.json',
  ])
  assert.deepEqual(auth.imports, [])
  await validateRuntimeAssetRegistry(
    path.join(realManifestsDirectory, 'runtime-assets.json'),
    workspaceDirectory,
    realManifestsDirectory,
  )
})

test('注册表根 scope 不是 schema-v3 时拒绝验证', async (t) => {
  const workspace = await mkdtemp(path.join(os.tmpdir(), 'jiapu-runtime-registry-scope-'))
  t.after(() => rm(workspace, { recursive: true, force: true }))
  const manifestsDirectory = path.join(workspace, 'design-pipeline', 'manifests')
  await mkdir(manifestsDirectory, { recursive: true })
  const root = path.join(manifestsDirectory, 'runtime-assets.json')
  await writeFile(root, `${JSON.stringify(runtimeManifest('auth'))}\n`, 'utf8')

  await assert.rejects(
    () => validateRuntimeAssetRegistry(root, workspace, manifestsDirectory),
    /root scope must be schema-v3/i,
  )
})

test('未声明的旧格式或未知 kind 清单不能被静默跳过', async (t) => {
  const workspace = await mkdtemp(path.join(os.tmpdir(), 'jiapu-runtime-registry-unknown-'))
  t.after(() => rm(workspace, { recursive: true, force: true }))
  const manifestsDirectory = path.join(workspace, 'design-pipeline', 'manifests')
  await mkdir(manifestsDirectory, { recursive: true })
  const root = path.join(manifestsDirectory, 'runtime-assets.json')
  await writeFile(root, `${JSON.stringify(runtimeManifest('schema-v3'))}\n`, 'utf8')
  await writeFile(
    path.join(manifestsDirectory, 'unknown.json'),
    `${JSON.stringify({ schemaVersion: 1, kind: 'legacy-owner', outputs: [] })}\n`,
    'utf8',
  )

  await assert.rejects(
    () => validateRuntimeAssetRegistry(root, workspace, manifestsDirectory),
    /undeclared legacy manifest/i,
  )
})