import { defineConfig, loadEnv, UserConfigExport } from 'vite'
import react from '@vitejs/plugin-react'
import path, { resolve } from 'path';
// https://vitejs.dev/config/
/**
 * @types UserConfigExport
 */


const modeConfig: Record<'comp' | 'docu', UserConfigExport> = {
  comp: {
    build: {
      lib: {
        entry: resolve(__dirname, 'src/components/index.tsx'),
        name: 'magic-ui-react',
        fileName: 'magic-ui-react',
      },
      rollupOptions: {
        // 确保外部化处理那些你不想打包进库的依赖
        external: ['react', 'react-dom', 'lodash', 'react-router-dom'],
        output: {
          // 在 UMD 构建模式下为这些外部化的依赖提供一个全局变量
          globals: {
            'react': 'React',
            'react-dom': 'ReactDom',
            'react-router-dom': 'ReactRouterDom',
            'lodash': 'Lodash',
          }
        },
      },
    }
  },
  docu: {
    base: './',
    build: {
      outDir: 'magic-ui-react-docu'
    }
  }
}

export default defineConfig(({ command, mode }) => {
  const env = loadEnv(mode, process.cwd(), '')
  console.log('command', command);
  console.log('mode', mode);
  console.log('modeConfig', mode && modeConfig[mode]);

  return {
    resolve: {
      alias: [
        { find: '@', replacement: path.join(__dirname, '/src') },
        { find: '#', replacement: path.join(__dirname, '/src/components') }
      ],
    },
    plugins: [
      react()
    ],
    css: {
      preprocessorOptions: {
        less: {
          javascriptEnabled: true,
          additionalData: `@import "${resolve(__dirname, 'public/globalLess/index.less')}";`
        },
      }
    },
    // ...modeConfig.comp,
    ...modeConfig.docu,
    // ...(mode && modeConfig[mode])
  }
})