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

// https://vite.dev/config/
export default defineConfig(({ mode }) => {
  // VITE_BASE_PATH is read here (config/Node context), so it needs an explicit
  // loadEnv call — unlike VITE_BITRIX_ORIGIN, which Vite injects into
  // import.meta.env automatically because it's only read from app code.
  const env = loadEnv(mode, process.cwd(), '')

  return {
    // Needed when the build is served from a subpath (e.g. local/diagram-app/
    // inside the Bitrix docroot) instead of domain root — see
    // docs/bitrix-integration.md §7.
    base: env.VITE_BASE_PATH || '/',
    plugins: [react()],
  }
})