import { defineConfig } from 'vite';
import react from '@vitejs/plugin-react';
import path from 'path';
import { Plugin } from 'vite';
import fs from 'fs-extra';

// 复制 data 目录
function copyDataPlugin(): Plugin {
  return {
    name: 'copy-data',
    async closeBundle() {
      const source = path.resolve(__dirname, 'data');
      const destination = path.resolve(__dirname, 'dist/data');
      try {
        await fs.copy(source, destination);
        console.log('Copied data directory from ' + source + ' to ' + destination);
      } catch (error) {
        console.error('Error copying data directory:', error);
      }
    }
  };
}

// https://vitejs.dev/config/
export default defineConfig({
  plugins: [
    react(),
    copyDataPlugin()
  ],
  optimizeDeps: {
    exclude: ['lucide-react'],
  },
  resolve: {
    alias: {
      '@': path.resolve(__dirname, './'),
    },
  },
  build: {
    rollupOptions: {
      input: {
        main: path.resolve(__dirname, 'index.html'),
      },
    },
    copyPublicDir: true, // 复制 public 目录
  },
});