/**
 * After vite build: copy dist/index.html to each main route folder for crawler/static hosting.
 */
import fs from 'node:fs'
import path from 'node:path'
import { fileURLToPath } from 'node:url'

const __dirname = path.dirname(fileURLToPath(import.meta.url))
const outDir = path.resolve(__dirname, '../dist')

const ROUTES = [
  '/h5',
  '/h5/brand',
  '/h5/poetry',
  '/h5/qingxiang',
  '/h5/haoke',
  '/h5/contact',
  '/brand',
  '/poetry',
  '/qingxiang',
  '/haoke',
  '/system',
  '/tech',
  '/subsidy',
  '/partner',
  '/tech-detail',
  '/contact',
]

const indexHtml = path.join(outDir, 'index.html')
if (!fs.existsSync(indexHtml)) {
  console.error('dist/index.html not found; run vite build first')
  process.exit(1)
}

const html = fs.readFileSync(indexHtml, 'utf8')
for (const route of ROUTES) {
  const dir = path.join(outDir, route.replace(/^\//, ''))
  fs.mkdirSync(dir, { recursive: true })
  fs.writeFileSync(path.join(dir, 'index.html'), html)
  console.log(`prerender ${route}/index.html`)
}
console.log('Done.')