import { readdirSync, statSync } from "node:fs";

import { join, resolve } from "node:path";

// The webui ships as a single self-contained IIFE bundle (see apps/webui/vite.config.ts):

// the Bailian console injects the entry as a classic <script>, so code-splitting into

// ES-module chunks is not an option. Enforce a budget on the *total* JavaScript instead.

const MAX_TOTAL_JAVASCRIPT_BYTES = 1536 * 1024;

const assetsDir = resolve(import.meta.dirname, "../apps/webui/dist/assets");

const jsFiles = readdirSync(assetsDir)

.filter((file) => file.endsWith(".js"))

.map((file) => ({ file, bytes: statSync(join(assetsDir, file)).size }));

const totalBytes = jsFiles.reduce((sum, { bytes }) => sum + bytes, 0);

if (totalBytes > MAX_TOTAL_JAVASCRIPT_BYTES) {

for (const { file, bytes } of jsFiles) {

console.error(` ${file}: ${(bytes / 1024).toFixed(1)} KiB`);

}

console.error(

`Total JavaScript ${(totalBytes / 1024).toFixed(1)} KiB exceeds the ${(MAX_TOTAL_JAVASCRIPT_BYTES / 1024).toFixed(

0,

)} KiB budget`,

);

process.exit(1);

}

console.log(

`✓ WebUI JavaScript is within the ${(MAX_TOTAL_JAVASCRIPT_BYTES / 1024).toFixed(0)} KiB budget (${(totalBytes / 1024).toFixed(1)} KiB)`,

);