import fs from 'node:fs/promises'
import path from 'node:path'
import { tmpdir } from 'node:os'
import { afterEach, expect, test, vi } from 'vitest'

import { resolveComponentProjectInstallRoot } from './index'

afterEach(() => {
  vi.unstubAllEnvs()
  vi.restoreAllMocks()
})

test('resolves a video project template root before a parent monorepo root', async () => {
  const workspaceRoot = await fs.mkdtemp(path.join(tmpdir(), 'component-project-helper-runtime-'))
  const monorepoRoot = path.join(workspaceRoot, 'repo')
  const videoProjectRoot = path.join(monorepoRoot, 'project-templates', 'video-project')

  await fs.mkdir(path.join(monorepoRoot, 'src', 'components'), { recursive: true })
  await fs.mkdir(path.join(videoProjectRoot, 'src', 'video', 'chapters'), { recursive: true })

  vi.stubEnv('INIT_CWD', path.join(videoProjectRoot, 'src', 'video'))
  vi.stubEnv('npm_config_local_prefix', '')
  vi.spyOn(process, 'cwd').mockReturnValue(path.join(videoProjectRoot, 'src', 'video'))

  expect(resolveComponentProjectInstallRoot()).toBe(videoProjectRoot)
})