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

import { PromptOptions } from './PromptOptions';

/**
 * Defines the elements of the biometric prompt (title, description and cancel button text).
 *
 * @see {@link BiometricUserVerificationHandler.listenForOsCredentials}
 *
 * @group User Interaction
 * @category Biometric
 */
export abstract class BiometricPromptOptions extends PromptOptions {
	/**
	 * The title to be used to prompt the user.
	 *
	 * > [!IMPORTANT]
	 * > Prompt title is supported only on Android and is ignored on iOS.
	 */
	abstract title: string;

	/**
	 * The cancel button text.
	 */
	abstract cancelButtonText: string;

	/**
	 * The fallback button text.
	 *
	 * If set to empty string, the button will be hidden. A default title "Enter Password" is used
	 * when this property is unspecified.
	 *
	 * > [!IMPORTANT]
	 * > Fallback button text is supported only on iOS and is ignored on Android.
	 */
	abstract fallbackButtonText?: string;

	/**
	 * Default constructor for {@link BiometricPromptOptions}.
	 *
	 * @param title the title to be used to prompt the user.
	 * @param cancelButtonText the cancel button text.
	 * @param description the optional description to be used to prompt the user.
	 * @param fallbackButtonText the fallback button text.
	 * @returns the created {@link BiometricPromptOptions} instance.
	 */
	static create(
		title: string,
		cancelButtonText: string,
		description?: string,
		fallbackButtonText?: string
	): BiometricPromptOptions {
		return new BiometricPromptOptionsImpl(
			title,
			cancelButtonText,
			description,
			fallbackButtonText
		);
	}
}

export class BiometricPromptOptionsImpl extends BiometricPromptOptions {
	title: string;
	description?: string;
	cancelButtonText: string;
	fallbackButtonText?: string;

	constructor(
		title: string,
		cancelButtonText: string,
		description?: string,
		fallbackButtonText?: string
	) {
		super();
		this.title = title;
		this.description = description;
		this.cancelButtonText = cancelButtonText;
		this.fallbackButtonText = fallbackButtonText;
	}
}