import adapter from '@sveltejs/adapter-static';
import { sveltekit } from '@sveltejs/kit/vite';
import tailwindcss from '@tailwindcss/vite';
import { defineConfig } from 'vitest/config';

export default defineConfig({
	plugins: [
		tailwindcss(),
		sveltekit({
			compilerOptions: {
				// Force runes mode for the project, except for libraries. Can be removed in svelte 6.
				runes: ({ filename }) =>
					filename.split(/[/\\]/).includes('node_modules') ? undefined : true
			},

			// This app is a pure client for LaDOSE.Api, so it ships as a static SPA.
			// `fallback` hands every unknown path to the client-side router.
			adapter: adapter({ fallback: 'index.html' })
		})
	],

	test: {
		// The pure modules only — `$lib/statistics`, `$lib/tournaments` and the small
		// helpers beside them. Everything under `ui/` or `routes/` needs a component
		// harness, which this project deliberately does not have yet.
		include: ['src/**/*.test.ts'],
		environment: 'node'
	}
});