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

export default defineConfig({
    plugins: [react()],
    define: {
        // Polyfill process.env for browser (used by @dexto/core schemas)
        'process.env': {},
    },
    resolve: {
        alias: {
            '@': path.resolve(__dirname, './'),
        },
    },
    build: {
        outDir: 'dist',
        rollupOptions: {
            output: {
                manualChunks: {
                    'react-vendor': ['react', 'react-dom'],
                    tanstack: ['@tanstack/react-query', '@tanstack/react-router'],
                },
            },
        },
    },
    server: {
        proxy: {
            '/api': {
                target: `http://localhost:${process.env.DEXTO_API_PORT || '3001'}`,
                changeOrigin: true,
            },
        },
    },
});