'use client';

import React, { useState } from 'react';
import { Heart, ShoppingCart, Eye, Star } from 'lucide-react';

const ProductCard = ({
  product,
  onAddToCart = null,
  onToggleFavorite = null,
  onViewDetails = null,
  showRating = true,
  showFavorite = true,
  showQuickView = true,
  customStyles = {},
  renderPrice = null,
  renderImage = null,
  className = ''
}) => {
  const [isHovered, setIsHovered] = useState(false);
  const [isImageLoading, setIsImageLoading] = useState(true);

  if (!product) return null;

  const {
    id,
    name,
    price,
    originalPrice,
    discount,
    image,
    images = [],
    rating = 0,
    reviewCount = 0,
    inStock = true,
    isFavorite = false,
    badge = null
  } = product;

  const defaultStyles = {
    card: "bg-white rounded-lg shadow-sm hover:shadow-md transition-all duration-300 border border-gray-100 overflow-hidden group",
    imageContainer: "relative overflow-hidden aspect-square",
    image: "w-full h-full object-cover transition-transform duration-300 group-hover:scale-105",
    badge: "absolute top-2 left-2 px-2 py-1 rounded text-xs font-medium z-10",
    actions: "absolute top-2 right-2 flex flex-col gap-1 opacity-0 group-hover:opacity-100 transition-opacity duration-300",
    actionButton: "p-2 bg-white rounded-full shadow-md hover:shadow-lg transition-all duration-200 hover:scale-110",
    content: "p-4",
    title: "font-medium text-gray-900 line-clamp-2 mb-2",
    rating: "flex items-center gap-1 text-sm text-gray-600 mb-2",
    priceContainer: "flex items-center gap-2 mb-3",
    price: "font-bold text-lg text-gray-900",
    originalPrice: "text-sm text-gray-500 line-through",
    discount: "text-sm text-red-600 font-medium",
    addToCartButton: "w-full bg-blue-600 hover:bg-blue-700 text-white py-2 px-4 rounded-md transition-colors duration-200 font-medium",
    outOfStockButton: "w-full bg-gray-300 text-gray-500 py-2 px-4 rounded-md cursor-not-allowed",
    loadingImage: "w-full h-full bg-gray-200 animate-pulse flex items-center justify-center"
  };

  const styles = { ...defaultStyles, ...customStyles };

  const getBadgeColor = (badgeType) => {
    switch (badgeType) {
      case 'sale': return 'bg-red-500 text-white';
      case 'new': return 'bg-green-500 text-white';
      case 'hot': return 'bg-orange-500 text-white';
      default: return 'bg-gray-500 text-white';
    }
  };

  const renderStars = (rating) => {
    return Array.from({ length: 5 }, (_, i) => (
      <Star 
        key={i} 
        size={14} 
        className={i < rating ? 'fill-yellow-400 text-yellow-400' : 'text-gray-300'} 
      />
    ));
  };

  const handleAddToCart = (e) => {
    e.preventDefault();
    e.stopPropagation();
    onAddToCart?.(product);
  };

  const handleToggleFavorite = (e) => {
    e.preventDefault();
    e.stopPropagation();
    onToggleFavorite?.(product);
  };

  const handleQuickView = (e) => {
    e.preventDefault();
    e.stopPropagation();
    onViewDetails?.(product);
  };

  return (
    <div 
      className={`${styles.card} ${className}`}
      onMouseEnter={() => setIsHovered(true)}
      onMouseLeave={() => setIsHovered(false)}
    >
      {/* Изображение */}
      <div className={styles.imageContainer}>
        {renderImage ? renderImage(product, isHovered) : (
          <>
            {isImageLoading && (
              <div className={styles.loadingImage}>
                <div className="w-12 h-12 border-2 border-gray-300 border-t-blue-600 rounded-full animate-spin"></div>
              </div>
            )}
            <img
              src={isHovered && images[1] ? images[1] : image}
              alt={name}
              className={styles.image}
              onLoad={() => setIsImageLoading(false)}
              onError={() => setIsImageLoading(false)}
              style={{ display: isImageLoading ? 'none' : 'block' }}
            />
          </>
        )}

        {/* Бейдж */}
        {badge && (
          <div className={`${styles.badge} ${getBadgeColor(badge.type)}`}>
            {badge.text}
          </div>
        )}

        {/* Экшены */}
        <div className={styles.actions}>
          {showFavorite && (
            <button
              onClick={handleToggleFavorite}
              className={`${styles.actionButton} ${isFavorite ? 'text-red-500' : 'text-gray-600'}`}
            >
              <Heart size={16} fill={isFavorite ? 'currentColor' : 'none'} />
            </button>
          )}
          {showQuickView && (
            <button
              onClick={handleQuickView}
              className={`${styles.actionButton} text-gray-600`}
            >
              <Eye size={16} />
            </button>
          )}
        </div>
      </div>

      {/* Контент */}
      <div className={styles.content}>
        {/* Название */}
        <h3 className={styles.title}>{name}</h3>

        {/* Рейтинг */}
        {showRating && rating > 0 && (
          <div className={styles.rating}>
            <div className="flex">
              {renderStars(rating)}
            </div>
            <span>({reviewCount})</span>
          </div>
        )}

        {/* Цена */}
        <div className={styles.priceContainer}>
          {renderPrice ? renderPrice(product) : (
            <>
              <span className={styles.price}>
                {typeof price === 'number' ? `${price.toLocaleString()} ₽` : price}
              </span>
              {originalPrice && originalPrice > price && (
                <span className={styles.originalPrice}>
                  {typeof originalPrice === 'number' ? `${originalPrice.toLocaleString()} ₽` : originalPrice}
                </span>
              )}
              {discount && (
                <span className={styles.discount}>
                  -{discount}%
                </span>
              )}
            </>
          )}
        </div>

        {/* Кнопка добавления в корзину */}
        {inStock ? (
          <button
            onClick={handleAddToCart}
            className={styles.addToCartButton}
          >
            <ShoppingCart size={16} className="inline mr-2" />
            В корзину
          </button>
        ) : (
          <button
            disabled
            className={styles.outOfStockButton}
          >
            Нет в наличии
          </button>
        )}
      </div>
    </div>
  );
};

export default ProductCard;