import { purgeCss } from 'vite-plugin-tailwind-purgecss';
import { sveltekit } from '@sveltejs/kit/vite';
import { defineConfig } from 'vitest/config';
import { threeMinifier } from '@yushijinhun/three-minifier-rollup';
import path from 'path';

export default defineConfig({
	server: {
		host: 'localhost',
		port: 5174
	},
	build: {
		// to resolve https://github.com/vitejs/vite/issues/6985
		target: 'esnext',
	},
	plugins: [
		sveltekit(),
		purgeCss({
			safelist: {
				// any selectors that begin with "hljs-" will not be purged
				greedy: [/^hljs-/]
			}
		}),
		{ ...threeMinifier(), enforce: 'pre' }
	],
	test: {
		include: ['src/**/*.{test,spec}.{js,ts}']
	},
	ssr: {
		noExternal: ['three']
	},
	resolve: {
		alias: {
			$lib: path.resolve(__dirname, 'src', 'lib'),
			$root: path.resolve(__dirname),
			$src: path.resolve(__dirname, 'src'),
			$routes: path.resolve(__dirname, 'src', 'routes'),
			$content: path.resolve(__dirname, 'src', 'content')
		}
	}
});