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

import { resolve } from 'path'

// https://vitejs.dev/config/
export default defineConfig({

  base: './',  // 开发或生产环境服务的公共基础路径
  plugins: [
    vue(),
    vueJsx()
  ],
  resolve: {
    alias: {  // 配置路径别名
      '@': resolve('src')
    },
  },
  css: {
    preprocessorOptions: {   // css预处理器
      less: {
        // 引入全局的Less库，有关lib.less请看 → https://www.jianshu.com/p/b13e2a2204b2
        additionalData: '@import "./src/assets/theme.less";'
      },
    },
  },
  optimizeDeps: {
    include: [
      `monaco-editor/esm/vs/language/json/json.worker`,
      `monaco-editor/esm/vs/language/css/css.worker`,
      `monaco-editor/esm/vs/language/html/html.worker`,
      `monaco-editor/esm/vs/language/typescript/ts.worker`,
      `monaco-editor/esm/vs/editor/editor.worker`
    ],
  },
  esbuild: {
    //jsxFactory: 'h',
    //jsxFragment: 'Fragment',
    //jsxInject: "import { h } from 'vue';"
  },
  build: {
    sourcemap: false
  },
  server: {
    hmr: true,
    //vue3 vite配置热更新不用手动刷新
  }
})