import { CONSENT_INSTRUMENTS } from '../../../config/consentInstruments.ts';
import type { OrgConsentStatusesResponse } from '../../../services/OrgAuthorizationService.tsx';

/**
 * The board row's marker for the three agreements, or undefined when there is nothing to say. A
 * booking is not refused for an unanswered agreement, so this is how the desk learns before the visit
 * that check-in has something to record. A refusal or withdrawal is named, not counted as owed.
 * Undefined before the read answers, so a patient is never marked before the real status arrives.
 */
export const owedAgreementsFlag = (statuses: OrgConsentStatusesResponse | undefined): string | undefined => {
    if (!statuses) return undefined;
    const answers = CONSENT_INSTRUMENTS.map((instrument) => statuses.instruments[instrument]);
    if (answers.includes('declined')) return 'declined an agreement';
    if (answers.includes('withdrawn')) return 'withdrew an agreement';
    const owed = answers.filter((status) => status !== 'active').length;
    if (owed === 0) return undefined;
    return owed === 1 ? 'owes 1 agreement' : `owes ${owed} agreements`;
};