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

export default defineConfig({
  plugins: [react()],
  optimizeDeps: {
    include: ['lucide-react'],
  },
  server: {
    proxy: {
      '/api': {
        target: 'http://localhost:3001',
        changeOrigin: true,
        configure: (proxy) => {
          proxy.on('error', () => {}) // 后端未启动时静默失败
        },
      },
      '/ws': {
        target: 'ws://localhost:3001',
        ws: true,
        changeOrigin: true,
        configure: (proxy) => {
          proxy.on('error', () => {}) // 后端未启动时静默失败
          // 抑制关标签/刷新时代理底层 socket 的 ECONNRESET，避免刷屏
          proxy.on('proxyReqWs', (proxyReq, req, socket, head) => {
            socket?.on?.('error', () => {})
            const out = (proxyReq as { socket?: { on?: (e: string, fn: () => void) => void } })?.socket
            out?.on?.('error', () => {})
          })
        },
      },
    },
  },
  resolve: {
    alias: {
      '@': path.resolve(__dirname, './src'),
    },
  },
})