import { defineConfig, loadEnv } from 'vite';
import react from '@vitejs/plugin-react';
import fs from 'fs';

const packageJson = JSON.parse(fs.readFileSync('./package.json', 'utf-8'));

export default defineConfig(({ mode }) => {
  const env = loadEnv(mode, process.cwd(), '');
  
  return {
    base: env.VITE_BASE || '/',
    plugins: [
      react(),
    ],
    define: {
      'import.meta.env.VITE_APP_VERSION': JSON.stringify(packageJson.version),
    },
    build: {
      target: 'es2015',
    },
  };
});