HotTRDealsFrontend/src/components/Sidebar/HotDealsSidebar.tsx

import { useEffect, useState } from "react";
import { useNavigate } from "react-router-dom";
import { fetchTopDeals, type TopRange } from "../../api/deal/getTopDeals";
import { scoreToHeat } from "../../utils/heat";

const LIMIT = 6;

const TABS: { key: TopRange; label: string }[] = [
  { key: "day", label: "Günlük" },
  { key: "week", label: "Haftalık" },
  { key: "month", label: "Aylık" },
];

export default function HotDealsSidebar() {
  const navigate = useNavigate();
  const [range, setRange] = useState<TopRange>("day");
  const [items, setItems] = useState<any[]>([]); // Initialize with the correct type
  const [loading, setLoading] = useState(false);
  const [err, setErr] = useState<string | null>(null);

  useEffect(() => {
    let canceled = false;

    const load = async () => {
      setLoading(true);
      setErr(null);
      try {
        const data = await fetchTopDeals(range, LIMIT);
        if (canceled) return;
        setItems(Array.isArray(data) ? data.slice(0, LIMIT) : []);
      } catch (e: any) {
        if (canceled) return;
        setErr(e?.message ?? "Bir hata oluştu");
        setItems([]);
      } finally {
        if (!canceled) setLoading(false);
      }
    };

    load();
    return () => {
      canceled = true;
    };
  }, [range]);

  return (
    <div className="rounded shadow-lg bg-surface p-4">
      {/* Title and Tabs */}
      <div className="text-center">
        <div className="text-sm font-semibold text-grey">En İyi İlanlar</div>

        <div className="mt-3 flex justify-center">
          <div className="relative inline-flex items-center rounded-full bg-background shadow-md p-1">
            {/* Sliding indicator */}
            <div
              className="absolute top-1 bottom-1 rounded-full transition-all bg-background/50 border border-white/10 shadow-sm duration-200"
              style={{}}
            />

            {TABS.map((t) => {
              const isActive = t.key === range;
              return (
                <button
                  key={t.key}
                  type="button"
                  onClick={() => setRange(t.key)}
                  className={[
                    "relative z-10 px-3 py-1.5 rounded-full text-xs font-semibold transition-colors cursor-pointer",
                    isActive ? "text-primary" : "text-text-muted hover:text-text",
                  ].join(" ")}
                >
                  {t.label}
                </button>
              );
            })}
          </div>
        </div>
      </div>

      {err && (
        <div className="mt-3 rounded-xl shadow-md bg-[linear-gradient(90deg,var(--color-notice-danger-soft),var(--color-surface))] px-3 py-2 text-xs text-text">
          {err}
        </div>
      )}

      {/* Items - Vertical Layout (1 item per row) */}
      <div className="mt-4 flex flex-col gap-4">
        {loading && items.length === 0
          ? Array.from({ length: LIMIT }).map((_, i) => (
              <div key={i} className="h-[200px] rounded-2xl shadow-md bg-background/40 animate-pulse" />
            ))
          : items.map((d) => {
              const img = d.imageUrl || "/placeholder.png";
              const price = d.price ? `${d.price}₺` : "";
              const title = d.title || "Ürün adı";
              const { degree, color } = scoreToHeat(d.score ?? 0);

              return (
                <button
                  key={d.id}
                  type="button"
                  onClick={() => navigate(`/deal/${d.id}`)}
                  className="group text-left w-full  hover:bg-background/20 transition-all"
                >
                  <div className="flex items-center space-x-4">
                    {/* Left: Image */}
                    <div className="w-1/3">
                      <img
                        src={img}
                        alt={title}
                        className="w-full h-full object-cover rounded-lg"
                        loading="lazy"
                      />
                    </div>

                    {/* Right: Details */}
                    <div className="w-2/3">
                      <div className="text-xs font-semibold text-text line-clamp-2 group-hover:text-primary transition">
                        {title}
                      </div>

                      <div className="mt-2 text-sm font-bold text-primary">{price}</div>
                    </div>
                  </div>

                  {/* Heat Indicator */}
                  <div
                    className="absolute top-2 right-2 px-2 py-1 text-[12px] font-bold text-white rounded-full"
                    style={{ backgroundColor: color }}
                  >
                    {degree}°
                  </div>
                </button>
              );
            })}

        {/* No items or error */}
        {!loading && items.length === 0 && !err && (
          <div className="rounded-2xl shadow-md bg-background/40 p-4 text-center">
            <div className="text-sm font-semibold text-text">Gösterilecek fırsat yok</div>
            <div className="text-xs text-text-muted mt-1">Daha sonra tekrar dene.</div>
          </div>
        )}
      </div>

      {/* View All Button */}
      <div className="text-center mt-4">
        <button
          onClick={() => navigate(`/deals/${range}`)}
          className="btn btn-primary w-full py-2 rounded-md text-white"
        >
          Hepsini Gör
        </button>
      </div>
    </div>
  );
}