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 { ElementPlusResolver } from 'unplugin-vue-components/resolvers'
import path from 'path'

export default defineConfig({
  plugins: [
    vue(),
    AutoImport({ resolvers: [ElementPlusResolver()] }),
    Components({ resolvers: [ElementPlusResolver()] })
  ],
  resolve: {
    alias: { '@': path.resolve(__dirname, 'src') }
  },
  build: {
    // 老浏览器兼容: 把 ?. / ?? / 箭头函数等 ES2020+ 语法降级到 es2015
    target: 'es2015'
  },
  server: {
    port: 5173,
    host: '0.0.0.0',
    proxy: {
      '/dev-api': {
        target: 'http://127.0.0.1:8080',
        changeOrigin: true,
        rewrite: (p) => p.replace(/^\/dev-api/, '')
      }
    }
  }
})