import { Prisma } from "@prisma/client";
import prisma from "prisma/client";
import { userBasicSelection } from "utils/prisma";

export type GetVotingSummariesByMonthAndTierData = Prisma.PromiseReturnType<
  typeof getVotingSummariesByMonthAndTier
>;

const getVotingSummariesByMonthAndTier = ({
  tier,
  year,
  month,
}: {
  tier: 1 | 2;
  year: number;
  month: number;
}) => {
  return prisma.plusVotingSummary.findMany({
    where: { tier, year, month },
    select: {
      countsEU: true,
      wasSuggested: true,
      wasVouched: true,
      countsNA: true,
      user: {
        select: userBasicSelection,
      },
    },
  });
};

const getMostRecentVotingWithResultsMonth = async () => {
  const mostRecent = await prisma.plusVotingSummary.findFirst({
    orderBy: [{ year: "desc" }, { month: "desc" }],
  });
  if (!mostRecent)
    throw Error(
      "unexpected null mostRecent in getMostRecentVotingWithResultsMonth"
    );

  return { year: mostRecent.year, month: mostRecent.month };
};

export default {
  getVotingSummariesByMonthAndTier,
  getMostRecentVotingWithResultsMonth,
};