import { defineConfig } from 'vite'
import { preact } from '@preact/preset-vite'

export default defineConfig(({ isSsrBuild }) => {
  const entry = process.env.VITE_ENTRY || 'public'

  return {
    plugins: [preact()],
    root: new URL('./client', import.meta.url).pathname,
    publicDir: new URL('./client/static', import.meta.url).pathname,
    build: {
      outDir: new URL('./dist', import.meta.url).pathname,
      emptyOutDir: false,
      sourcemap: true,
      assetsInlineLimit: 0,
      copyPublicDir: !isSsrBuild && entry === 'public',
      manifest: isSsrBuild ? null : `manifest.${entry}.json`,
      rollupOptions: {
        input: {
          [entry]: new URL(`./client/${entry}/${isSsrBuild ? 'server' : 'client'}.ts`, import.meta.url).pathname,
        },
      },
    },
    server: {
      allowedHosts: ['brf.local'],
      port: 3081,
      hmr: process.env.VITE_HMR_PROXY
        ? {
            clientPort: 443,
          }
        : false,
    },
  }
})