chajia/modules/quote/quote-completeness.ts

import { compareUiTierSortOrder } from "@/lib/constants/quote";
import { RpaDataInvalidError } from "@/modules/quote/types";

type QuoteTierKey = {
  service_level: string;
  rate_option: string;
};

function tierKey(serviceLevel: string, rateOption: string): string {
  return `${serviceLevel}/${rateOption}`;
}

/** 保留 MotherShip 实际返回的全部档位，仅去重 + 排序（不作固定 3+2 白名单过滤） */
export function normalizeToFourTiers<T extends QuoteTierKey>(
  quotes: T[],
): T[] {
  const map = new Map<string, T>();
  for (const quote of quotes) {
    map.set(tierKey(quote.service_level, quote.rate_option), quote);
  }

  if (!map.has("standard/lowest")) {
    throw new RpaDataInvalidError("缺少必选报价档位：standard/lowest");
  }

  return [...map.values()].sort((a, b) =>
    compareUiTierSortOrder(
      a.service_level,
      a.rate_option,
      b.service_level,
      b.rate_option,
    ),
  );
}

/** 至少含 standard/lowest；档位数随 MotherShip 实际返回 */
export function assertFourTiers(quotes: QuoteTierKey[]): void {
  const normalized = normalizeToFourTiers(quotes);
  if (normalized.length < 1) {
    throw new RpaDataInvalidError("报价档位数不足");
  }
  if (
    !normalized.some(
      (item) =>
        item.service_level === "standard" && item.rate_option === "lowest",
    )
  ) {
    throw new RpaDataInvalidError("缺少报价档位：standard/lowest");
  }
}