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

export default defineConfig({
  plugins: [react()],
  resolve: {
    alias: {
      '@': path.resolve(__dirname, './src'),
    },
  },
  server: {
    port: 3000,
    proxy: {
      '/api': {
        target: 'http://localhost:8090',
        changeOrigin: true,
      },
      '/ws': {
        target: 'ws://localhost:8091',
        ws: true,
      },
    },
  },
  build: {
    outDir: 'dist',
    sourcemap: true,
    rollupOptions: {
      output: {
        // Monaco is bundled rather than fetched from a CDN so the app works
        // offline, and it dwarfs the app itself. Kept in its own file it is
        // downloaded once and stays cached while the app is redeployed.
        manualChunks: {
          monaco: ['monaco-editor/esm/vs/editor/editor.api'],
        },
      },
    },
    chunkSizeWarningLimit: 1500,
  },
})