import { fileURLToPath, URL } from "node:url";

import { defineConfig } from "vite";
import Vue from "@vitejs/plugin-vue";
import { resolve } from "node:path";
import Markdown from "vite-plugin-md";
import postcss from "postcss";
// https://vitejs.dev/config/
export default defineConfig({
  plugins: [
    Vue({
      include: [/\.vue$/, /\.md$/],
    }),
    Markdown({
      markdownItSetup(md) {
        // add anchor links to your H[x] tags
        md.use(require("markdown-it-anchor"));
      },
    }),

  ],
  build: {
    lib: {
      entry: resolve(__dirname, "packages/index.ts"),
      name: "nlxxUi",
      fileName: "nlxxUi-lib",
      formats: ["es", "umd"],
    },
    outDir: resolve(__dirname, "lib/"),
    rollupOptions: {
      // 确保外部化处理那些你不想打包进库的依赖
      external: ["vue"],
      output: {
        // 在 UMD 构建模式下为这些外部化的依赖提供一个全局变量
        globals: {
          vue: "Vue",
        },
      },
    },
  },
  resolve: {
    alias: {
      "@": fileURLToPath(new URL("./src", import.meta.url)),
    },
  },
});