import { createId } from "@paralleldrive/cuid2";
import brotliPromise from "brotli-wasm";
import { spawn } from "bun";
import { dir } from "dir";
import { fdir } from "fdir";
import { existsAsync, listAsync, removeAsync, writeAsync } from "fs-jetpack";
const brotli = await brotliPromise;

await removeAsync(dir.path("app/web/.parcel-cache"));
await removeAsync(dir.path("app/static"));

await writeAsync(
	dir.path("app/web/timestamp.ts"),
	`export const version = "${createId().substring(0, 7)}";`,
);

const args = [
	"node",
	dir.path("node_modules/.bin/parcel"),
	"build",
	"./src/index.tsx",
	// "--no-optimize",
	"--no-scope-hoist",
	"--dist-dir",
	dir.path(`app/static`),
];

const parcel = spawn({
	cmd: args,
	cwd: dir.path("app/web"),
	stdio: ["ignore", "inherit", "inherit"],
});
await parcel.exited;

const public_br = dir.path("app/web/public-br");
if (!(await existsAsync(public_br))) {
	const api = new fdir().withRelativePaths().crawl(dir.path("app/web/public"));
	const files = api.sync();
	if (files) {
		await Promise.all(
			files.map(async (file) => {
				const br = brotli.compress(
					new Uint8Array(
						await Bun.file(dir.path(`app/web/public/${file}`)).arrayBuffer(),
					),
					{ quality: 11 },
				);
				if (br) {
					console.log(`Compressing [public] ${file}`);
					await writeAsync(
						dir.path(`app/web/public-br/${file}`),
						Buffer.from(br),
					);
				}
			}),
		);
	}
}

const static_br = dir.path("app/static-br");
await removeAsync(static_br);
const files = await listAsync(dir.path("app/static"));
if (files) {
	// await Promise.all(
	// 	files
	// 		.filter((file) => statSync(dir.path(`app/static/${file}`)).isFile())
	// 		.map(async (file) => {
	// 			if (!(await Bun.file(dir.path(`app/static-br/${file}`)).exists())) {
	// 				const br = brotli.compress(
	// 					new Uint8Array(
	// 						await Bun.file(dir.path(`app/static/${file}`)).arrayBuffer(),
	// 					),
	// 					{ quality: 11 },
	// 				);
	// 				if (br) {
	// 					console.log(`Compressing [static] ${file}`);
	// 					await writeAsync(
	// 						dir.path(`app/static-br/${file}`),
	// 						Buffer.from(br),
	// 					);
	// 				}
	// 			}
	// 		}),
	// );
	// const pub = await listAsync(dir.path("app/web/public-br"));
	// if (pub) {
	// 	await Promise.all(
	// 		pub.map(async (file) => {
	// 			if (await existsAsync(`app/static-br/${file}`)) {
	// 				await removeAsync(`app/static-br/${file}`);
	// 			}
	// 			await copyAsync(
	// 				dir.path(`app/web/public-br/${file}`),
	// 				dir.path(`app/static-br/${file}`),
	// 			);
	// 		}),
	// 	);
	// }
}

await import("./build-site");