"use client";

import { formatNumberToKMB } from "@/lib/utils";
import Image from "next/image";
import { AiChatRankOutput, AiHeartbeatRankOutput, AiGiftRankOutput } from "@/services/home/types";
import { RankType } from "@/types/global";
import Link from "next/link";

interface SmallRankCardProps {
  item: AiChatRankOutput | AiHeartbeatRankOutput | AiGiftRankOutput;
  rankType: RankType;
  rank?: number; // 用于显示排名，如果不传则使用item.rankNo
}

export default function SmallRankCard({
  item,
  rankType,
  rank,
}: SmallRankCardProps) {
  // 根据排行榜类型获取对应的数值显示
  const getDisplayValue = () => {
    switch (rankType) {
      case RankType.CHAT:
        return formatNumberToKMB((item as AiChatRankOutput).chatNum || 0);
      case RankType.CRUSH:
        return `${(item as AiHeartbeatRankOutput).heartbeatValTotal || 0}℃`;
      case RankType.GIFTS:
        return formatNumberToKMB(Math.floor(((item as AiGiftRankOutput).giftCoinNum || 0) / 100));
      default:
        return "0";
    }
  };

  // 根据排行榜类型获取对应的图标
  const getIcon = () => {
    switch (rankType) {
      case RankType.CHAT:
        return <i className="iconfont icon-Chat !text-[12px]" />;
      case RankType.CRUSH:
        return <Image src="/icons/icon-crush.svg" alt="" width={12} height={12} />;
      case RankType.GIFTS:
        return <Image src="/icons/diamond.svg" alt="" width={12} height={12} />;
      default:
        return <i className="iconfont icon-Chat !text-[12px]" />;
    }
  };

  if (!item) {
    return <div className="flex-1 py-12"></div>;
  }

  const imageUrl = item.homeImageUrl || "";
  const rankNo = rank || item.rankNo || 1;

  return (
    <Link href={`/chat/${item.aiId}`} prefetch key={item.aiId} className="flex-1">
      <div className="flex-1 py-12">
        <div className="w-full aspect-[240/360] rounded-b-lg relative overflow-hidden">
          <div
            className="absolute inset-0"
            style={{
              background: `url(${imageUrl}) #211a2b 50% / cover no-repeat`,
              maskImage: "linear-gradient(180deg, rgba(255, 255, 255, 0.00) 0%, #FFF 55%)"
            }}
          />
          <div className="absolute left-0 right-0 bottom-0 aspect-[240/112]">
            <Image src={`/images/leaderboard/${rankNo}-st.svg`} alt="" fill className="object-cover" />
          </div>
          <div className="absolute inset-0">
            <div className="flex items-center justify-center gap-1 absolute bottom-[44] left-0 right-0">
              {getIcon()}
              <div className="txt-numMonotype-s">{getDisplayValue()}</div>
            </div>
            <div className="txt-numDisplay-m absolute bottom-1 left-0 right-0 text-center">{rankNo === 2 ? "2nd" : "3rd"}</div>
          </div>
        </div>
      </div>
    </Link>
  );
}