import type { Encounter } from 'fhir/r4';

import { formatDateTime } from './dateUtils';

// Include the time to distinguish visits on the same day.
export const describeEncounterForPicker = (encounter: Encounter): string => {
    const why = encounter.reasonCode?.[0]?.text?.trim()
        || encounter.type?.[0]?.text?.trim()
        || encounter.class?.display?.trim()
        || 'Visit';

    const start = encounter.period?.start;
    const when = start ? formatDateTime(start) : undefined;

    return when ? `${why} - ${when}` : `${why} - date not recorded`;
};