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

// https://vitejs.dev/config/
export default defineConfig({
  plugins: [react()],
  server: {
    host: '0.0.0.0', // Bind to all interfaces (IPv4 and IPv6)
    port: 3003,
    strictPort: false, // Allow fallback to next available port
    proxy: {
      '/api': {
        target: 'http://127.0.0.1:8001', // Backend port
        changeOrigin: true,
        secure: false,
        ws: true,
      }
    }
  },
  build: {
    rollupOptions: {
      output: {
        manualChunks: {
          // Separate React and core libs
          vendor: ['react', 'react-dom', 'react-router-dom'],
          // Recharts in its own chunk
          recharts: ['recharts']
        }
      }
    },
    chunkSizeWarningLimit: 600
  }
})