import crypto from 'crypto';
const algorithm = 'aes-256-ctr';

export const base64Encode = (text: string) => {
	return Buffer.from(text).toString('base64');
};
export const base64Decode = (text: string) => {
	return Buffer.from(text, 'base64').toString('ascii');
};
export const encrypt = (text: string) => {
	if (text) {
		const iv = crypto.randomBytes(16);
		const cipher = crypto.createCipheriv(algorithm, process.env['COOLIFY_SECRET_KEY'], iv);
		const encrypted = Buffer.concat([cipher.update(text), cipher.final()]);
		return JSON.stringify({
			iv: iv.toString('hex'),
			content: encrypted.toString('hex')
		});
	}
};

export const decrypt = (hashString: string) => {
	if (hashString) {
		const hash: Hash = JSON.parse(hashString);
		const decipher = crypto.createDecipheriv(
			algorithm,
			process.env['COOLIFY_SECRET_KEY'],
			Buffer.from(hash.iv, 'hex')
		);
		const decrpyted = Buffer.concat([
			decipher.update(Buffer.from(hash.content, 'hex')),
			decipher.final()
		]);
		return decrpyted.toString();
	}
};