/**
 * 停用前置检查 —— 纯逻辑,零 IO(编码规范 §5.3)。
 *
 * OS 02:员工停用前,其在途任务与待答卡须先改派完毕。
 */
import type { DisableCheck, StaffId } from '@contracts';

export type InFlightWork = {
  readonly openTasks: ReadonlyArray<{ taskId: string; title: string }>;
  readonly openCards: ReadonlyArray<{ cardId: string; title: string }>;
  readonly openApprovals: ReadonlyArray<{ approvalId: string; title: string }>;
};

export function buildDisableCheck(staffId: StaffId, work: InFlightWork): DisableCheck {
  const openTasks = [...work.openTasks];
  const openCards = [...work.openCards];
  const openApprovals = [...work.openApprovals];
  return {
    staffId,
    blocked: openTasks.length > 0 || openCards.length > 0 || openApprovals.length > 0,
    openTasks,
    openCards,
    openApprovals,
  };
}