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

export default defineConfig({
  plugins: [react()],
  server: {
    proxy: {
      '/api': 'http://localhost:3001',
      '/ws': { target: 'ws://localhost:3001', ws: true }
    }
  },
  build: {
    rollupOptions: {
      output: {
        manualChunks(id) {
          if (id.includes('node_modules/react-dom') || id.includes('node_modules/react/')) {
            return 'react-vendor';
          }
          if (id.includes('node_modules/yjs') || id.includes('node_modules/y-websocket')) {
            return 'yjs-vendor';
          }
          if (id.includes('node_modules/dxf-parser') || id.includes('node_modules/pdf-lib') || id.includes('node_modules/rbush')) {
            return 'cad-utils';
          }
        },
      },
    },
  },
});