vite.config.ts

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

// Custom plugin to copy data directory
const copyDataDirPlugin = () => ({
  name: 'copy-data-dir',
  closeBundle: async () => {
    // Ensure the data directory exists in dist
    await fs.ensureDir('dist/data');
    // Copy data files
    await fs.copy('data', 'dist/data');
  }
});

export default defineConfig({
  plugins: [
    react(),
    copyDataDirPlugin()
  ],
  publicDir: 'public',
  build: {
    target: 'esnext',
    minify: 'esbuild',
    sourcemap: true,
    copyPublicDir: true,
    rollupOptions: {
      output: {
        manualChunks: {
          react: ['react', 'react-dom'],
          icons: ['lucide-react']
        }
      }
    }
  },
  optimizeDeps: {
    include: ['react', 'react-dom', 'lucide-react']
  },
  server: {
    port: 3000,
    strictPort: true,
    host: true,
    headers: {
      'Cache-Control': 'no-store, no-cache, must-revalidate, proxy-revalidate',
      'Pragma': 'no-cache',
      'Expires': '0',
      'Surrogate-Control': 'no-store'
    }
  },
  preview: {
    port: 4173,
    strictPort: true,
    host: true,
    headers: {
      'Cache-Control': 'no-store, no-cache, must-revalidate, proxy-revalidate',
      'Pragma': 'no-cache',
      'Expires': '0',
      'Surrogate-Control': 'no-store'
    }
  }
});