/**
 * Run Playwright E2E tests against the built production bundle.
 *
 * Uses `npx serve -s dist` which supports SPA fallback (unlike
 * python3 -m http.server). This ensures client-side routes like
 * /app/editor work correctly.
 */

import { spawn } from 'child_process'
import { fileURLToPath } from 'url'
import { dirname, join } from 'path'

const __filename = fileURLToPath(import.meta.url)
const __dirname = dirname(__filename)
const rootDir = join(__dirname, '..')

async function main() {
  console.log('[e2e:built] Starting static server with SPA fallback...')

  const serve = spawn('npx', ['serve', '-s', 'dist', '-l', '4173', '--no-clipboard'], {
    cwd: rootDir,
    stdio: 'pipe',
    shell: true,
  })

  // Wait for server to be ready
  await new Promise((resolve, reject) => {
    const timeout = setTimeout(() => reject(new Error('Server start timeout')), 15000)
    serve.stdout.on('data', (data) => {
      const text = data.toString()
      if (text.includes('Accepting connections')) {
        clearTimeout(timeout)
        resolve()
      }
    })
    serve.stderr.on('data', (data) => {
      console.error('[serve]', data.toString().trim())
    })
  })

  console.log('[e2e:built] Server ready. Running Playwright...')

  const playwright = spawn('npx', ['playwright', 'test', '--reporter=line'], {
    cwd: rootDir,
    stdio: 'inherit',
    shell: true,
    env: {
      ...process.env,
      PLAYWRIGHT_BASE_URL: 'http://127.0.0.1:4173',
    },
  })

  const exitCode = await new Promise((resolve) => {
    playwright.on('close', (code) => resolve(code ?? 1))
  })

  console.log('[e2e:built] Shutting down server...')
  serve.kill()
  process.exit(exitCode)
}

main().catch((err) => {
  console.error('[e2e:built] Failed:', err)
  process.exit(1)
})