"use client";

import Link from "next/link";

type UiPart = {
  id: string;
  name: string;
  brand: string;
  platform: string;
  partRole: string;
  price: number;
  imageUrl?: string;
  buyUrl?: string;
  inStock?: boolean;
};

export default function PartsGrid(props: {
  viewMode: "card" | "list";
  parts: UiPart[];
  buildDetailHref: (p: UiPart) => string;

  onAddToBuild?: (p: UiPart) => void;
  addLabel?: string;
}) {
  const { viewMode, parts, buildDetailHref, onAddToBuild } = props;
  const addLabel = props.addLabel ?? "Add to Build";

  if (viewMode === "card") {
    return (
      <div className="grid gap-3 md:grid-cols-2 lg:grid-cols-3">
        {parts.map((part) => (
          <div
            key={part.id}
            className="group relative flex flex-col rounded-md border border-zinc-700 bg-zinc-900/50 p-3 transition-all hover:border-amber-400/60 hover:bg-amber-400/10"
          >
            <div className="mb-3 flex items-center justify-between gap-2">
              <div className="min-w-0">
                <div className="truncate text-sm font-semibold text-zinc-50">
                  {part.brand} <span className="font-normal">— {part.name}</span>
                </div>
              </div>

              <div className="whitespace-nowrap text-sm font-semibold text-amber-300">
                ${part.price.toFixed(2)}
              </div>
            </div>

            <div className="mt-2 flex gap-2">
              <Link
                href={buildDetailHref(part)}
                className="flex-1 rounded-md border border-zinc-700 bg-zinc-800/50 px-3 py-2 text-center text-xs font-medium text-zinc-300 hover:border-zinc-600 hover:bg-zinc-700"
              >
                View Details
              </Link>

              {onAddToBuild ? (
                <button
                  type="button"
                  onClick={() => onAddToBuild(part)}
                  className="flex-1 rounded-md bg-amber-400 px-3 py-2 text-center text-xs font-semibold text-black hover:bg-amber-300"
                >
                  {addLabel}
                </button>
              ) : part.buyUrl ? (
                <a
                  href={part.buyUrl}
                  target="_blank"
                  rel="noreferrer"
                  className="flex-1 rounded-md bg-amber-400 px-3 py-2 text-center text-xs font-semibold text-black hover:bg-amber-300"
                >
                  Buy
                </a>
              ) : (
                <button
                  disabled
                  className="flex-1 rounded-md bg-zinc-700 px-3 py-2 text-center text-xs font-semibold text-zinc-200 opacity-50"
                >
                  No Action
                </button>
              )}
            </div>
          </div>
        ))}
      </div>
    );
  }

  // LIST view
  return (
    <>
      {/* Header (DESKTOP ONLY) */}
      <div className="hidden md:grid md:grid-cols-[minmax(0,3fr)_minmax(0,1fr)_minmax(0,1fr)_260px] md:items-center md:gap-4 px-3 pb-2 text-[0.7rem] uppercase tracking-[0.16em] text-zinc-500">        <span className="min-w-0">Part</span>
        <span className="min-w-0">Brand</span>
        <span className="text-right">Price</span>
        <span className="text-right">Actions</span>
      </div>

      {/* Rows */}
      <div className="space-y-2">
        {parts.map((part) => (
          <div
            key={part.id}
            className="group relative rounded-md border border-zinc-700 bg-zinc-900/50 p-3 transition-all hover:border-amber-400/60 hover:bg-amber-400/10"
          >
            <div className="flex flex-col gap-2 md:grid md:grid-cols-[minmax(0,3fr)_minmax(0,1fr)_minmax(0,1fr)_260px] md:items-center md:gap-4">
              {/* Part */}
              <div className="min-w-0">
                <div className="truncate text-sm font-semibold text-zinc-50">
                  {part.name}
                </div>
              </div>

              {/* Brand */}
              <div className="min-w-0 text-xs text-zinc-400 md:text-sm">
                {part.brand}
              </div>

              {/* Price */}
              <div className="text-sm font-semibold text-amber-300 md:text-right">
                ${part.price.toFixed(2)}
              </div>

              {/* Actions */}
              <div className="flex justify-end gap-2">
                <Link
                  href={buildDetailHref(part)}
                  className="whitespace-nowrap rounded-md border border-zinc-700 bg-zinc-800/50 px-3 py-1.5 text-xs font-medium text-zinc-300 hover:border-zinc-600 hover:bg-zinc-700"
                >
                  View Details
                </Link>

                {onAddToBuild ? (
                  <button
                    type="button"
                    onClick={() => onAddToBuild(part)}
                    className="whitespace-nowrap rounded-md bg-amber-400 px-3 py-1.5 text-xs font-semibold text-black hover:bg-amber-300"
                  >
                    {addLabel}
                  </button>
                ) : part.buyUrl ? (
                  <a
                    href={part.buyUrl}
                    target="_blank"
                    rel="noreferrer"
                    className="whitespace-nowrap rounded-md bg-amber-400 px-3 py-1.5 text-xs font-semibold text-black hover:bg-amber-300"
                  >
                    Buy
                  </a>
                ) : (
                  <button
                    disabled
                    className="whitespace-nowrap rounded-md bg-zinc-700 px-3 py-1.5 text-xs font-semibold text-zinc-200 opacity-50"
                  >
                    No Action
                  </button>
                )}
              </div>
            </div>
          </div>
        ))}
      </div>
    </>
  );
}