import { reimbursementAmountIntegrityMessage, type ReimbursementAmountSummary } from "./reimbursementWorkspace";

export function resolveReimbursementApprovalBlockReason({
  amountIntegrity,
  detailState,
  online,
  snapshotParseStatus,
}: {
  amountIntegrity: ReimbursementAmountSummary["integrity"] | null;
  detailState: "ready" | "loading" | "error";
  online: boolean;
  snapshotParseStatus: string | null | undefined;
}) {
  if (!online) return "报销审批需联网核对完整报销内容；当前不能通过、退回、驳回或转审。";
  if (amountIntegrity && amountIntegrity !== "ready") {
    return reimbursementAmountIntegrityMessage(amountIntegrity);
  }
  if (snapshotParseStatus === "invalid") {
    return "提交时检查记录无法解析，暂时不能审批；请联系系统管理员核对。";
  }
  if (detailState === "error") return "报销内容未加载完整，暂不能审批，请刷新后重试";
  if (detailState === "loading") return "正在加载完整报销内容和票据；加载完成前不能作出审批决定。";
  if (snapshotParseStatus !== "ready") {
    return "提交时检查记录无法解析，暂时不能审批；请联系系统管理员核对。";
  }
  return null;
}