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

export default defineConfig({
  plugins: [react()],
  build: {
    lib: {
      entry: resolve(__dirname, 'index.ts'),
      name: 'Xlibs',
      fileName: (format) => `xlibs.${format === 'es' ? 'esm' : 'cjs'}.js`,
      formats: ['es', 'cjs']
    },
    rollupOptions: {
      external: ['react', 'react-dom'], // only keep React external
      output: {
        globals: {
          react: 'React',
          'react-dom': 'ReactDOM'
        }
      }
    },
    outDir: 'dist',
    sourcemap: true
  },
  resolve: {
    alias: {
      '@': resolve(__dirname, './')
    }
  },
  optimizeDeps: {
    include: ['react', 'react-dom']
  }
});