import { defineConfig } from "vite";
import react from "@vitejs/plugin-react";
import path from "path";

export default defineConfig({
  plugins: [react()],

  build: {
    cssMinify: false,

    lib: {
      entry: path.resolve(import.meta.dirname, "src/index.ts"),
      formats: ["es", "cjs"],
      fileName: (format) => `index.${format}.js`,
    },

    rolldownOptions: {
      external: ["react", "react-dom", "react/jsx-runtime"],
      output: {
        // 强制将生成的 CSS 命名为 index.css
        assetFileNames: (assetInfo) => {
          if (assetInfo.name && assetInfo.name.endsWith(".css")) {
            return "index.css";
          }
          return "[name].[hash][extname]";
        },
        globals: {
          react: "React",
          "react-dom": "ReactDOM",
        },
      },
    },

    emptyOutDir: true,
    sourcemap: true,
    cssCodeSplit: false,
    outDir: "dist",
  },
});