import fs from 'node:fs/promises'
import path from 'node:path'
import { tmpdir } from 'node:os'

import { expect, test } from 'vitest'

import { updateComponentSkills } from './update-component-skills'

test('writes and checks the skill docs from generated metadata', async () => {
  const projectRoot = await fs.mkdtemp(path.join(tmpdir(), 'component-project-helper-skills-'))
  const generatedDir = path.join(projectRoot, '.vibecuting')
  const generatedFilePath = path.join(generatedDir, 'video-resource-meta.generated.ts')

  await fs.mkdir(generatedDir, { recursive: true })
  await fs.writeFile(
    generatedFilePath,
    `
      export const videoResourceMeta = {
        packageFingerprint: 'sha256:demo',
        packages: [{ packageName: '@vibecuting/demo-pack', packageVersion: '1.0.0' }],
        resources: [
          {
            packageName: '@vibecuting/demo-pack',
            exportName: 'DemoScene',
            metadata: {
              resourceKind: 'scene',
              name: 'DemoScene',
              description: 'Demo scene resource',
              sourceFile: 'src/index.ts',
              pluginKey: 'demo.scene',
              tags: ['demo'],
              aspectRatio: '16:9',
              sceneType: 'scene',
              motion: 'static',
              sceneFamily: 'custom',
              rootLayout: 'absolute-fill',
              propsTypeName: 'DemoSceneProps',
              slots: ['title'],
            },
          },
        ],
      } as const
    `,
    'utf8',
  )

  await updateComponentSkills(projectRoot)

  const docsDir = path.join(projectRoot, '.agents', './skills/metadata/metadata', 'project-allow-component', 'components')
  const generatedDocPath = path.join(docsDir, 'DemoScene.md')
  const generatedDocContents = await fs.readFile(generatedDocPath, 'utf8')
  const generatedManifestPath = path.join(
    projectRoot,
    '.agents',
    './skills/metadata/metadata',
    'project-allow-component',
    'component-project-helper.manifest.json',
  )
  const generatedManifestContents = await fs.readFile(generatedManifestPath, 'utf8')

  expect(generatedDocContents).toContain('Demo scene resource')
  expect(generatedDocContents).toContain('resourceKind: scene')
  expect(generatedManifestContents).toContain('video-resource-meta.generated.ts')
  expect(generatedManifestContents).toContain('DemoScene.md')

  await expect(updateComponentSkills(projectRoot, true)).resolves.toBeUndefined()
})