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

import { defineConfig, loadEnv } from 'vite'
import vue from '@vitejs/plugin-vue'
import vueJsx from '@vitejs/plugin-vue-jsx'

import type { UserConfig, ConfigEnv } from 'vite'  //从vite中获取三个方法


export default ({ mode }: ConfigEnv): UserConfig => {
    const config = loadEnv(mode, './')
  return {
    plugins: [vue(), vueJsx()],
    resolve: {
      alias: {
        '@': fileURLToPath(new URL('./src', import.meta.url)),
      }
    },
    server: {
      // port:3000,
      proxy: {
        [config.VITE_BASE_API]: { // 需要代理的路径   例如 '/api'
          target: `${config.VITE_BASE_PATH}:${config.VITE_SERVER_PORT}/`, // 代理到 目标路径
          changeOrigin: true,
          rewrite: (path: string) => path.replace(new RegExp('^' + config.VITE_BASE_API), ''),
        }
      },
    },
  }
}