try {

console.log("Starting the binary renaming script...");

const fs = require('fs');

const prefix = process.argv[2];

const pulsarVersion = require('../package.json').version;
const versionSegments = pulsarVersion.split('.');
const lastSegment = versionSegments[versionSegments.length - 1];

// Detecting Rolling release version strings
if (lastSegment.length > 4) {
	// For example, '1-dev' is longer than 4 characters,
	// and the format like '2023081600' from CI is longer than 4 characters.
	// Either of those would indicate Rolling, not Regular.
	console.log(`Based on the version string in package.json (${pulsarVersion}),`);
	console.log('we are *not* preparing a Regular release, so *not* renaming any binaries.');
	console.log('Exiting the binary renaming script.');
	process.exit(0);
}

// Warn about required prefix as first argument.
// If prefix was not provided, print warning and do nothing else,
// exiting "cleanly" with status 0.
if (typeof prefix !== "string" || prefix.length === 0) {
	console.log("A prefix is required. Pass the desired prefix as the first argument to this script.");
	console.log('Example usage: "node script/rename.js Windows"');
	console.log('or: "node script/rename.js ARM.Linux"');
	console.log("Exiting the binary renaming script.");
	process.exit(0);
}

console.log(`Based on the version string in package.json (${pulsarVersion}),`);
console.log('we *are* preparing a Regular release, so *renaming all binaries with prefixes*.');

console.log(`Prefix is: ${prefix}`);

// Renaming files under ./binaries/* that haven't already been renamed...
const fileNames = fs.readdirSync('./binaries');

fileNames.forEach((file) => {
	console.log(`Existing filename is: ${file}`);

	// We use 'starting with "p" or "P"' as the heuristic for whether or not
	// the file has already been renamed (and thus prefixed) before.
	if (file.startsWith('p') || file.startsWith('P')) {
		let dest = `${prefix}.${file}`
		// Replace any spaces with periods in the resulting filenames
		dest = dest.replace(/ /g,".");
		console.log(`Renaming file from "${file}" to "${dest}"`);
		fs.renameSync(`./binaries/${file}`, `./binaries/${dest}`);
	} else {
		console.log('Filename does not start with "p" or "P". Skipping...');
	};
});

} catch (e) {
	console.error("There was a problem during the renaming script!:");
	console.error(e);
};