vite.config.ts

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

export default defineConfig({
  plugins: [
    react(),
    dts({
      tsconfigPath: './tsconfig.app.json',
      outDir: 'dist',
      insertTypesEntry: true
    })
  ],
  build: {
    lib: {
      entry: resolve(__dirname, 'lib/main.ts'),
      name: 'CelestialUI',
      formats: ['es', 'umd'],
      fileName: (format) => `celestial-ui.${format}.js`,
    },
    rollupOptions: {
      external: ['react', 'react-dom', 'react/jsx-runtime'],
      output: {
        globals: {
          react: 'React',
          'react-dom': 'ReactDOM',
          'react/jsx-runtime': 'react/jsx-runtime'
        },
        assetFileNames: (assetInfo) => {
          if (assetInfo.name === 'style.css') return 'style.css'
          return assetInfo.name || 'asset'
        }
      },
    },
    cssCodeSplit: false,
    sourcemap: true,
    emptyOutDir: true
  },
  css: {
    preprocessorOptions: {
      scss: {
        additionalData: `@import "./lib/themes/base.css";`
      }
    }
  }
})