import { defineConfig } from 'vite'
import react from '@vitejs/plugin-react'
import tsconfigPaths from "vite-tsconfig-paths";

// https://vite.dev/config/
export default defineConfig({
  plugins: [react(), tsconfigPaths()],
  build: {
    sourcemap: 'hidden',
    // 代码分割优化
    rollupOptions: {
      output: {
        manualChunks: {
          vendor: ['react', 'react-dom', 'react-router-dom'],
          ui: ['lucide-react'],
          utils: ['zustand', 'socket.io-client']
        }
      }
    },
    // 压缩优化
    minify: 'terser',
    terserOptions: {
      compress: {
        drop_console: true,
        drop_debugger: true
      }
    },
    // 构建性能优化
    chunkSizeWarningLimit: 1000
  },
  server: {
    proxy: {
      '/api': {
        target: 'http://127.0.0.1:3001',
        changeOrigin: true,
        secure: false,
        configure: (proxy) => {
           proxy.on('error', (err) => {
             console.log('proxy error', err);
           });
           proxy.on('proxyReq', (proxyReq, req) => {
             console.log('Sending Request to the Target:', req.method, req.url);
           });
           proxy.on('proxyRes', (proxyRes, req) => {
             console.log('Received Response from the Target:', proxyRes.statusCode, req.url);
           });
         }
      }
    },
    allowedHosts: ['draw.xi.plus', 'draw.ngx.center']
  },
})