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

export class DmarcUriListField extends Field {
	constructor(key) {
		super(key);
	}

	validate(value) {
		const uris = value.split(",");

		for (let uri of uris) {
			uri = uri.replace(/!\d+[kmgt]$/);

			try {
				new URL(uri);
			} catch(e) {
				throw new ValidationError(`Invalid URI for field "${this.key}": ${uri}`);
			}
		}

		return true;
	}

	getInputHtml() {
		return `<input id="${this.id}" type="email" name="${this.key}" placeholder="mail@example.com">`;
	}

	getInputValue() {
		if (!document.getElementById(this.id).value) {
			return null;
		}

		return "mailto:" + document.getElementById(this.id).value;
	}
}