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

import { expect, test } from 'vitest'

import { updateComponentMeta } from './update-component-meta'

test('writes and checks the unified video resource metadata file', async () => {
  const projectRoot = await fs.mkdtemp(path.join(tmpdir(), 'component-project-helper-meta-'))
  const packageRoot = path.join(projectRoot, 'node_modules', '@vibecuting', 'demo-pack')
  const srcRoot = path.join(packageRoot, 'src')

  await fs.mkdir(srcRoot, { recursive: true })
  await fs.writeFile(
    path.join(packageRoot, 'package.json'),
    JSON.stringify({
      name: '@vibecuting/demo-pack',
      version: '0.1.0',
      main: './src/index.ts',
      types: './src/index.ts',
    }),
    'utf8',
  )

  await fs.writeFile(
    path.join(srcRoot, 'index.ts'),
    `
      export const sceneMetadata = defineScenePluginMetadata({
        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',
      })

      export const DemoScene = VideoComponent(sceneMetadata)(
        defineSceneComponent({
          family: 'custom',
          propsSchema: null,
          component: function DemoScene() {
            return null
          },
        }),
      )
    `,
    'utf8',
  )

  await updateComponentMeta(projectRoot)

  const generatedFilePath = path.join(projectRoot, '.vibecuting', 'video-resource-meta.generated.ts')
  const generatedContents = await fs.readFile(generatedFilePath, 'utf8')

  expect(generatedContents).toContain('installedScenePluginRegistry')
  expect(generatedContents).toContain('DemoScene')

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