import React from "react";

export type ListViewProps<T> = {
  items: T[];
  layout:  "square" | "horizontal";
  renderItem: (item: T, layout: "square" | "horizontal") => React.ReactNode;
  onLoadMore: () => void;
  hasMore: boolean;
  loadingMore: boolean;
};

export function ListView<T>({
  items,
  layout,
  renderItem,
  onLoadMore,
  hasMore,
  loadingMore
}: ListViewProps<T>) {

  return (
    <div className="w-full flex flex-col items-center">
      {/* Items */}
      <div
        className={`w-full sm:w-4/5 grid gap-6 ${
          layout === "square"
            ? "grid-cols-1 sm:grid-cols-2 lg:grid-cols-4"
            : "grid-cols-1"
        }`}
      >
        {items.map(item => renderItem(item, layout))}
      </div>

      {/* Load More */}
      {hasMore && (
        <div className="mt-8">
          <button
            className="px-6 py-3 bg-blue-600 text-white rounded-lg hover:bg-blue-700 transition disabled:opacity-50"
            disabled={loadingMore}
            onClick={onLoadMore}
          >
            {loadingMore ? "Loading..." : "Load More"}
          </button>
        </div>
      )}
    </div>
  );
}