import { sveltekit } from '@sveltejs/kit/vite';
import tailwindcss from '@tailwindcss/vite';
import { defineConfig } from 'vite';
import { sentryVitePlugin } from '@sentry/vite-plugin';

// Source maps are always generated so that the CI pipeline can upload them to
// GlitchTip after a release build. The sentryVitePlugin upload step is only
// active when SENTRY_AUTH_TOKEN is present (i.e. in the release CI job).
export default defineConfig({
	build: {
		sourcemap: true
	},
	plugins: [
		tailwindcss(),
		sveltekit(),
		sentryVitePlugin({
			org: 'libnovel',
			project: 'libnovel-ui',
			url: 'https://errors.libnovel.cc/',
			// Auth token injected by CI via SENTRY_AUTH_TOKEN env var.
			// When the env var is absent the plugin is a no-op.
			authToken: process.env.SENTRY_AUTH_TOKEN,
			// Release name matches the Docker image tag (e.g. "1.2.3").
			release: { name: process.env.BUILD_VERSION },
			// Don't upload source maps in local dev or CI type-check jobs.
			disable: !process.env.SENTRY_AUTH_TOKEN,
			// Source maps are uploaded to GlitchTip; do not ship them in the
			// production bundle served to browsers.
			sourceMapsUploadOptions: {
				filesToDeleteAfterUpload: ['./build/**/*.map']
			}
		})
	],
	ssr: {
		// Force these packages to be bundled into the server output rather than
		// treated as external requires. The production Docker image has no
		// node_modules, so anything used in server-side code must be inlined.
		noExternal: ['marked'],
		// cropperjs is DOM-only (used inside $effect); exclude from SSR bundle.
		external: ['cropperjs']
	},
	optimizeDeps: {
		include: ['cropperjs']
	}
});