import {ParticipantRole} from '../../../../js/core/src/index';

const defaultAiName = 'Assistant';
const defaultHumanName = 'User';

export const participantNameFromRoleAndPersona = (
    role: ParticipantRole,
    personaOptions: {
        // Only using names as PersonaOptions differs between React and Vanilla JS
        assistant?: {name?: string};
        user?: {name?: string}
    } | undefined,
): string => {
    if (role === 'assistant') {
        return personaOptions?.assistant?.name ?? defaultAiName;
    }

    if (role === 'user') {
        return personaOptions?.user?.name ?? defaultHumanName;
    }

    return '';
};