vite.config.js

import { defineConfig } from "vite";
import { resolve } from "path";
import dts from "vite-plugin-dts";
import typescript from "@rollup/plugin-typescript";

export default defineConfig({
  build: {
    lib: {
      // The entry point for your library
      entry: resolve(__dirname, "src/index.tsx"),
      // The name that will be used for the global variable in UMD builds
      name: "UserJourneyTracker",
      // Output file formats
      formats: ["es", "umd"],
      // File name pattern for output
      fileName: (format) => `user-journey-tracker.${format}.js`,
    },
    rollupOptions: {
      // Make sure to externalize dependencies that shouldn't be bundled
      external: [], // No external dependencies for this library
      output: {
        // Global variable names used in UMD build
        globals: {},
        amd: {
          define: false,
        },
      },
    },
    // Generate source maps
    sourcemap: false,
    // Minify the output
    minify: "terser",
  },
  plugins: [
    // Generate TypeScript declaration files
    dts(),
    typescript({
      tsconfig: "./tsconfig.json",
      declaration: true,
      declarationDir: "dist/types",
    }),
  ],
});