import { ValidationError } from "../ValidationError.js";
import { Mechanism } from "./Mechanism.js";

export class IPv4Mechanism extends Mechanism {
	placeholder = "0.0.0.0";

	constructor(key) {
		super(key);
	}

	validate(value) {
		const segments = value.split(".");

		const valid = segments.every(segment => {
			const number = parseInt(segment);

			return !isNaN(number) && number >= 0 && number <= 255;
		});

		if (segments.length !== 4 || !valid) {
			throw new ValidationError(`Value for ${key} is not a valid IPv4 address`);
		}

		return true;
	}
}