/**
 * Copyright © 2023 Nevis Security AG. All rights reserved.
 */

import { UserVerificationContext } from './UserVerificationContext';
import { Authenticator } from '../../localData/Authenticator';
import { PinAuthenticatorProtectionStatus } from '../pin/PinAuthenticatorProtectionStatus';

/**
 * The object providing information about the PIN user verification
 * (i.e. the user credential validation) operation to be done.
 *
 * This object contains the information required to ask the user to authenticate:
 * the authenticator to be used, whether there were previous errors authenticating, etc.
 *
 * @group User Interaction
 * @category Pin
 * @see {@link PinUserVerifier.verifyPin}
 */
export abstract class PinUserVerificationContext extends UserVerificationContext {
	/**
	 * The authenticator protection status.
	 */
	abstract authenticatorProtectionStatus: PinAuthenticatorProtectionStatus;

	/**
	 * Alternate constructor that creates a {@link UserVerificationContext} from a json.
	 *
	 * @param json contains the source for instance creation.
	 * @returns the created {@link PinUserVerificationContext} instance.
	 */
	static fromJson(json: any): PinUserVerificationContext {
		return PinUserVerificationContextImpl.fromJson(json);
	}
}

export class PinUserVerificationContextImpl extends PinUserVerificationContext {
	authenticator: Authenticator;
	authenticatorProtectionStatus: PinAuthenticatorProtectionStatus;

	constructor(
		authenticator: Authenticator,
		authenticatorProtectionStatus: PinAuthenticatorProtectionStatus
	) {
		super();
		this.authenticator = authenticator;
		this.authenticatorProtectionStatus = authenticatorProtectionStatus;
	}

	static fromJson(json: any): PinUserVerificationContextImpl {
		const authenticator = Authenticator.fromJson(json.authenticator);
		const status = PinAuthenticatorProtectionStatus.fromJson(
			json.authenticatorProtectionStatus
		);
		return new PinUserVerificationContextImpl(authenticator, status);
	}
}