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

// Build artefact lives at apps/widget-vojo-ai/dist/. The «Deploy widgets» task
// rsyncs it into ~/vojo/widgets/vojo-ai/ on the server, which Caddy serves from
// the widgets.vojo.chat block at /vojo-ai/ (mirror of the telegram widget).
//
// `base: './'` keeps every generated asset path relative so the same build can
// sit under /vojo-ai/ on widgets.vojo.chat without rewrites.
export default defineConfig({
  base: './',
  plugins: [preact()],
  build: {
    target: 'es2020',
    sourcemap: true,
    // Inline CSS for a single round-trip; the widget is tiny and the host's
    // iframe handshake budget is already tight (10s default).
    cssCodeSplit: false,
  },
  server: {
    // 8081 telegram / 8082 discord / 8083 whatsapp / 8084 vojo-ai.
    port: 8084,
    host: true,
  },
});