/// <reference types="vite/client" />

import preact from "@preact/preset-vite";
import { defineConfig } from "vite";

import postCSSPurgeCSS from "@fullhuman/postcss-purgecss";

// https://vite.dev/config/
export default defineConfig({
	css: {
		...(import.meta.env.NODE_ENV === "production"
			? {
					transformer: "postcss",
					postcss: {
						plugins: [
							postCSSPurgeCSS({
								content: ["./index.html", "./src/**/*.{ts,tsx}"],
							}),
						],
					},
				}
			: { transformer: "lightningcss" }),
	},
	build: {
		cssMinify: "lightningcss",
	},
	plugins: [preact()],
});