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

export default defineConfig(({ mode }) => {
    const env = loadEnv(mode, '.', '');
    return {
      server: {
        port: 3000,
        host: '0.0.0.0',
      },
      plugins: [react()],
      define: {
        // Legacy - keep for backward compatibility during transition
        'process.env.API_KEY': JSON.stringify(env.GEMINI_API_KEY),
        'process.env.GEMINI_API_KEY': JSON.stringify(env.GEMINI_API_KEY),
        // Backend URLs for WebSocket and HTTP communication
        'process.env.VITE_BACKEND_WS_URL': JSON.stringify(env.VITE_BACKEND_WS_URL || 'ws://localhost:8000/ws/analyze'),
        'process.env.VITE_BACKEND_URL': JSON.stringify(env.VITE_BACKEND_URL || 'http://localhost:8000'),
      },
      resolve: {
        alias: {
          '@': path.resolve(__dirname, '.'),
        }
      }
    };
});