import { RedeemableToken } from '../models/redeemable-token';
import { RedeemableTokenResponsePost } from '../types/redeemable-token';
import { InvalidResponseError } from '../errors';

/**
 * Maps membership response to redeemableToken model.
 * @param tokenData Response to redeemToken request.
 * @throws {InvalidResponseError} If the membership request does not return the expected response.
 * @returns RedeemableToken instance.
 */
export function mapRedeemTokenResponse (tokenData: RedeemableTokenResponsePost): RedeemableToken {
	const mappedTokenData: object = {
		id: tokenData.id,
		creationDateTime: tokenData.creationDateTime,
		// if membership does not return accessDuration default to null
		accessDuration: tokenData.redeemableFor.accessDuration || null,
		accessLicenceId: tokenData.redeemableFor.accessLicenceId,
		accessType: tokenData.redeemableFor.type,
		// if membership does not return validUntil default to null
		validUntil: tokenData.validUntil || null,
		redeemability: tokenData.redeemability,
		status: tokenData.status
	};
	if (Object.values(mappedTokenData).includes(undefined)) {
		throw new InvalidResponseError('Membership redeemable token data response contains undefined values', { mappedTokenData });
	}
	return new RedeemableToken(mappedTokenData);
}