import { defineConfig } from 'vite';
import dts from 'vite-plugin-dts';
import * as path from 'path';

export default defineConfig(() => ({
  root: __dirname,
  cacheDir: '../../node_modules/.vite/packages/codemirror',
  plugins: [dts({ entryRoot: 'src', tsconfigPath: path.join(__dirname, 'tsconfig.lib.json') }), ],
  // Uncomment this if you are using workers.
  // worker: {
  //  plugins: [ nxViteTsPaths() ],
  // },
  // Configuration for building your library.
  // See: https://vitejs.dev/guide/build.html#library-mode
  build: {
    outDir: './dist',
    emptyOutDir: true,
    reportCompressedSize: true,
    commonjsOptions: {
      transformMixedEsModules: true,
    },
    lib: {
      // Could also be a dictionary or array of multiple entry points.
      entry: 'src/index.ts',
      name: 'codemirror',
      fileName: 'index',
      // Change this to the formats you want to support.
      // Don't forget to update your package.json as well.
      formats: ['es' as const]
    },
    rollupOptions: {
      // External packages that should not be bundled into your library.
      external: []
    },
  },
}));