import { fileURLToPath, URL } from 'node:url'

import { defineConfig, loadEnv } from 'vite'
import vue from '@vitejs/plugin-vue'
import vueDevTools from 'vite-plugin-vue-devtools'

// https://vite.dev/config/
export default defineConfig(({ mode }) => {
  const env = loadEnv(mode, process.cwd(), '')
  const proxyTarget = env.VITE_PROXY_TARGET || 'http://110.42.96.65:55510'

  return {
    plugins: [
      vue(),
      vueDevTools(),
    ],
    resolve: {
      alias: {
        '@': fileURLToPath(new URL('./src', import.meta.url))
      },
    },
    server: {
      port: 3000,
      open: true,
      proxy: {
        // 将以 /api 开头的请求代理到后端，避免浏览器CORS限制
        '/api': {
          target: proxyTarget,
          changeOrigin: true,
          // 如果后端接口不是以 /api 开头，可在这里改写路径
          // rewrite: (path) => path.replace(/^\/api/, '')
        }
      }
    }
  }
})