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

// The dev server proxies /api to the Go backend so the SPA and the API share an
// origin during development. CORS stays enabled on the backend for anyone who
// prefers to call it cross-origin instead.
const BACKEND = process.env.GO_DOC_BACKEND ?? 'http://127.0.0.1:8080';

export default defineConfig({
  plugins: [react(), tailwindcss()],
  server: {
    port: 5173,
    strictPort: true,
    host: '127.0.0.1',
    proxy: {
      '/api': {
        target: BACKEND,
        changeOrigin: true,
      },
    },
  },
  build: {
    outDir: 'dist',
    emptyOutDir: true,
    sourcemap: false,
    chunkSizeWarningLimit: 900,
  },
});