import { defineConfig } from 'vite'
import react from '@vitejs/plugin-react'
import fs from 'fs'
import path from 'path'

function swBuildTimePlugin() {
  return {
    name: 'sw-build-time',
    closeBundle() {
      const swPath = path.resolve(__dirname, 'dist/sw.js')
      if (fs.existsSync(swPath)) {
        const content = fs.readFileSync(swPath, 'utf-8')
        const timestamp = Date.now().toString()
        fs.writeFileSync(swPath, content.replace('__BUILD_TIME__', timestamp))
      }
    },
  }
}

// https://vite.dev/config/
export default defineConfig({
  plugins: [react(), swBuildTimePlugin()],
  server: {
    port: 8000,
    strictPort: false,
  },
  optimizeDeps: {
    include: ['libsodium-wrappers'],
  },
})