import { defineConfig } from 'vite';
import react from '@vitejs/plugin-react';
import cssInjectedByJsPlugin from 'vite-plugin-css-injected-by-js';
import { resolve } from 'path';

export default defineConfig(({ mode }) => ({
  plugins: [react(), cssInjectedByJsPlugin()],
  build: {
    assetsInlineLimit: 1_000_000,
    cssCodeSplit: false,
    lib: {
      entry: resolve(__dirname, 'src/index.tsx'),
      name: 'AssumptionToggle',
      fileName: 'assumption-toggle',
      formats: ['es']
    },
    rollupOptions: {
      external: ['react', 'react-dom', 'react/jsx-runtime'],
      output: {
        globals: {
          react: 'React',
          'react-dom': 'ReactDOM',
          'react/jsx-runtime': 'jsxRuntime'
        },
        assetFileNames: 'assets/[name][extname]'
      }
    },
    sourcemap: true,
    minify: mode === 'production'
  },
  server: {
    port: 3001,
    open: true
  }
}));