import { fileURLToPath, URL } from 'node:url'
import { defineConfig } from 'vite'
import vue from '@vitejs/plugin-vue'
import AutoImport from 'unplugin-auto-import/vite'
import Components from 'unplugin-vue-components/vite'
import { TDesignResolver } from 'unplugin-vue-components/resolvers'
import { HttpProxyAgent } from 'http-proxy-agent'

// 本机若配置了 http_proxy（如 7890），Vite 代理出站需显式走 agent，否则直连局域网可能 EHOSTUNREACH
const outboundProxy = process.env.http_proxy || process.env.HTTP_PROXY || ''
const proxyAgent = outboundProxy ? new HttpProxyAgent(outboundProxy) : undefined

export default defineConfig({
  plugins: [
    vue(),
    AutoImport({
      resolvers: [TDesignResolver({ library: 'vue-next' })],
    }),
    Components({
      resolvers: [TDesignResolver({ library: 'vue-next' })],
    }),
  ],
  resolve: {
    alias: {
      '@': fileURLToPath(new URL('./src', import.meta.url)),
    },
  },
  envPrefix: ['APP_', 'VITE_'],
  server: {
    host: '0.0.0.0',
    port: 5173,
    proxy: {
      // 浏览器请求 /api/* → http://119.3.111.201/api/*（远程网关保留 /api 前缀）
      '/api': {
        target: 'http://119.3.111.201',
        changeOrigin: true,
        agent: proxyAgent,
      },
    },
  },
})