import { defineConfig } from 'vite'
import vue from '@vitejs/plugin-vue'
import path from 'path'
import { fileURLToPath } from 'url'

const __dirname = path.dirname(fileURLToPath(import.meta.url))

export default defineConfig({
  plugins: [vue()],
  resolve: {
    alias: {
      '@': path.resolve(__dirname, 'src')
    }
  },
  server: {
    port: 3000,
    proxy: {
      '/api': {
        target: 'http://127.0.0.1:8082', // 使用 127.0.0.1 而不是 localhost，避免 IPv6 问题
        changeOrigin: true,
        secure: false,
        ws: true,
        timeout: 30000,
        configure: (proxy, options) => {
          proxy.on('error', (err, req, res) => {
            console.error('代理错误:', err.message)
            console.error('请确保后端服务已启动在 http://127.0.0.1:8082')
          })
        }
      }
    }
  }
})