#!/usr/bin/env node

/**

* Encodes a URL with a fresh random XOR key for the licensing endpoint.

* Mirrors evolution-go/tools/build-dist/obfuscate.go.

*

* Usage:

* node tools/encode-url.js <url>

*

* Example:

* node tools/encode-url.js https://license.evolutionfoundation.com.br

*

* Pipe the output into the build:

* eval "$(node tools/encode-url.js https://license.evolutionfoundation.com.br)"

* npm run build

*/

const crypto = require('node:crypto');

const url = process.argv[2];

if (!url) {

console.error('usage: node tools/encode-url.js <url>');

process.exit(2);

}

const urlBytes = Buffer.from(url, 'utf8');

const keyBytes = crypto.randomBytes(urlBytes.length);

const encBytes = Buffer.alloc(urlBytes.length);

for (let i = 0; i < urlBytes.length; i++) {

encBytes[i] = urlBytes[i] ^ keyBytes[i];

}

const encoded = encBytes.toString('hex');

const key = keyBytes.toString('hex');

// Print eval-friendly export lines.

process.stdout.write(`export LICENSE_ENDPOINT_ENCODED=${encoded}\n`);

process.stdout.write(`export LICENSE_ENDPOINT_XOR_KEY=${key}\n`);