import { t } from './i18n/index.svelte';
import type { Proposal, Unit } from './types';

/** What a proposal is, in words, whatever its kind. */
export function titleOf(p: Proposal, unit: Unit | undefined): string {
  if (p.kind === 'inertia' && p.inertiaTarget) {
    return t('deep.inertia', { level: t(`inertia.level.${p.inertiaTarget}`) });
  }
  if (p.kind === 'remove') return t('deep.removal', { title: unit?.inForce?.title ?? p.title });
  return p.title;
}

/** Its relation to the text in force. */
export function relationOf(p: Proposal, unit: Unit | undefined): string {
  if (p.kind !== 'text') return '';
  if (unit?.inForce && unit.inForce.id !== p.id) return t('deep.rival', { title: unit.inForce.title });
  return '';
}