import { defineConfig } from 'vite';
import react from '@vitejs/plugin-react';
import { VitePWA } from 'vite-plugin-pwa';
import CONFIG from './gitprofile.config';
import { createHtmlPlugin } from 'vite-plugin-html';

// https://vitejs.dev/config/
export default defineConfig({
  base: CONFIG.base || '/',
  plugins: [
    react(),
    createHtmlPlugin({
      inject: {
        data: {
          metaTitle: CONFIG.seo.title,
          metaDescription: CONFIG.seo.description,
          metaImageURL: CONFIG.seo.imageURL,
          googleAnalyticsScript: CONFIG.googleAnalytics.id
            ? `<!-- Global site tag (gtag.js) - Google Analytics -->
<script async src="https://www.googletagmanager.com/gtag/js?id=${CONFIG.googleAnalytics.id}"></script>
<script>
  window.dataLayer = window.dataLayer || [];
  function gtag(){dataLayer.push(arguments);}
  gtag('js', new Date());
  gtag('config', '${CONFIG.googleAnalytics.id}');
</script>`
            : '',
        },
      },
    }),
    ...(CONFIG.enablePWA
      ? [
          VitePWA({
            registerType: 'autoUpdate',
            workbox: {
              // Ship new SW immediately so deploys are not stuck behind the old cache.
              skipWaiting: true,
              clientsClaim: true,
              cleanupOutdatedCaches: true,
              // Omitting navigateFallback can still let some hosts/SW setups treat PDF
              // navigations like SPA routes; denylist keeps real files out of the fallback.
              navigateFallback: 'index.html',
              navigateFallbackDenylist: [/\.pdf$/i],
              // Large binaries in precache inflate Workbox memory during `vite build` on small VPSs.
              globIgnores: ['**/*.pdf'],
              runtimeCaching: [
                {
                  urlPattern: ({ request }) => request.mode === 'navigate',
                  handler: 'NetworkFirst',
                  options: {
                    cacheName: 'pages',
                    networkTimeoutSeconds: 3,
                    expiration: { maxEntries: 32, maxAgeSeconds: 24 * 60 * 60 },
                  },
                },
              ],
            },
            // resume.pdf: serve from /resume.pdf; do not precache (cache quota + build RAM).
            includeAssets: ['logo.png'],
            manifest: {
              name: 'Portfolio',
              short_name: 'Portfolio',
              description: 'Personal Portfolio',
              icons: [
                {
                  src: 'logo.png',
                  sizes: '64x64 32x32 24x24 16x16 192x192 512x512',
                  type: 'image/png',
                },
              ],
            },
          }),
        ]
      : []),
  ],
  define: {
    CONFIG: CONFIG,
  },
});