import { useAuthServiceContext } from '../services';
import { useViewerScope } from './useViewerScope';
import { isPatientExperience } from '../utils/mountContext';

// The whole scope a clinical care team read answers: who is reading, at which practice or at none, about
// which patient. Read state, the published list and every writer to it carry this, so nothing read for one
// scope is shown in, or written into, another.
export const careTeamReadScope = (viewer: string, organizationId: string | undefined, patientId: string | undefined): string =>
    `${viewer}#${organizationId ?? 'neutral'}#${patientId ?? ''}`;

const UNRESOLVED = '#unresolved#';

/** A scope no read may be sent for yet: the practice is still resolving, or a staff door holds none. */
export const careTeamScopeAdmitted = (scope: string): boolean => !scope.includes(UNRESOLVED);

// A practice not yet resolved is not the neutral host, and a staff door never reads neutrally: only a patient or
// proxy session whose practice check answered none reads with no practice.
export const useCareTeamReadScope = (patientId: string | undefined): string => {
    const viewer = useViewerScope();
    const { currentOrganization, organizationCheckComplete } = useAuthServiceContext();
    if (!currentOrganization?.id && (!organizationCheckComplete || !isPatientExperience())) {
        return viewer + UNRESOLVED + (patientId ?? '');
    }
    return careTeamReadScope(viewer, currentOrganization?.id, patientId);
};