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

// Read version from package.json as fallback
const packageJson = JSON.parse(readFileSync(path.join(__dirname, 'package.json'), 'utf-8'));
// Use VITE_APP_VERSION env var if set (during CI builds), otherwise use package.json
const appVersion = process.env.VITE_APP_VERSION || packageJson.version;

export default defineConfig({
  plugins: [react()],
  root: path.join(__dirname, 'src/renderer'),
  base: './',
  define: {
    __APP_VERSION__: JSON.stringify(appVersion),
  },
  build: {
    outDir: path.join(__dirname, 'dist/renderer'),
    emptyOutDir: true,
  },
  server: {
    port: 5173,
  },
});