import { defineConfig } from 'vite'
import { resolve } from 'path'
import fs from 'fs'

const LOG_FILE = resolve(__dirname, 'game-test.log')

export default defineConfig({
  server: {
    port: 3000,
    host: true,
  },
  plugins: [
    {
      name: 'game-logger',
      configureServer(server) {
        server.middlewares.use('/api/log', (req, res) => {
          if (req.method === 'POST') {
            let body = ''
            req.on('data', chunk => { body += chunk })
            req.on('end', () => {
              fs.appendFileSync(LOG_FILE, body + '\n', 'utf8')
              res.writeHead(200)
              res.end('ok')
            })
          } else if (req.method === 'DELETE') {
            fs.writeFileSync(LOG_FILE, '', 'utf8')
            res.writeHead(200)
            res.end('cleared')
          } else {
            res.writeHead(405)
            res.end()
          }
        })
      },
    },
  ],
  build: {
    outDir: 'dist',
    assetsInlineLimit: 0,
    rollupOptions: {
      input: {
        main: resolve(__dirname, 'index.html'),
        test: resolve(__dirname, 'test.html'),
      },
    },
  },
})