vite.config.ts

/// <reference types="vitest" />
import path from 'path';
import { defineConfig, loadEnv } from 'vite';
import react from '@vitejs/plugin-react';
import { readFileSync } from 'fs';

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

export default defineConfig(({ mode }) => {
  const env = loadEnv(mode, '.', '');
  return {
    server: {
      port: 3000,
      host: '0.0.0.0',
    },
    plugins: [
      react()
    ],
    define: {
      // Map a generic AI key into `process.env.API_KEY` at build time.
      // Set `API_KEY` in your `.env.local` (or another env) when running locally.
      'process.env.API_KEY': JSON.stringify(env.API_KEY || env.AI_API_KEY || ''),
      '__APP_VERSION__': JSON.stringify(packageJson.version),
    },
    resolve: {
      alias: {
        '@': path.resolve(__dirname, '.'),
      }
    },
    test: {
      globals: true,
      environment: 'jsdom',
      setupFiles: './tests/setup.ts',
      css: true,
      exclude: ['node_modules', 'dist', 'tests/e2e/**', 'functions/**'],
    },
    build: {
      chunkSizeWarningLimit: 1000, // Increase warning limit to 1MB
      rollupOptions: {
        output: {
          manualChunks: {
            'vendor-react': ['react', 'react-dom'],
            'vendor-firebase': ['firebase/app', 'firebase/auth', 'firebase/firestore', 'firebase/storage'],
            'vendor-ui': ['lucide-react', 'recharts'],
            'vendor-maps': ['leaflet', 'react-leaflet'],
            'vendor-pdf': ['jspdf', 'html2canvas'],
            'vendor-utils': ['date-fns', 'i18next', 'react-i18next']
          }
        }
      }
    }
  };
});