import { Button } from '../ui/button';
import { Card } from '../ui/card';
import { EmptyState } from '../ui/empty-state';
import { useCartStore } from '../../stores/cartStore';
import { Product } from '../../types';
import { Heart, Pause, Play, ShoppingCart, Trash2, Zap } from 'lucide-react';
import React, { useState } from 'react';
import { useToast } from '../../components/feedback/ToastProvider';

// Mock Wishlist Data
const MOCK_WISHLIST: any[] = [
  {
    id: 'w1',
    title: 'Analog Dreams Vol. 2',
    type: 'sample_pack',
    price: 24.99,
    currency: 'USD',
    rating: 4.8,
    coverUrl: 'https://picsum.photos/id/40/300/300',
    author: 'Vintage Synths',
    description: 'Warm analog pads and leads.',
    features: [],
    licenses: [],
  },
  {
    id: 'w2',
    title: 'Tech House Essentials',
    type: 'preset',
    price: 19.99,
    currency: 'USD',
    rating: 4.5,
    coverUrl: 'https://picsum.photos/id/45/300/300',
    author: 'Club Ready',
    description: 'Floor filling serum presets.',
    features: [],
    licenses: [],
  },
  {
    id: 'w3',
    title: 'Cinematic FX',
    type: 'sample_pack',
    price: 34.5,
    currency: 'USD',
    rating: 5.0,
    coverUrl: 'https://picsum.photos/id/50/300/300',
    author: 'Sound Design Co',
    isHot: true,
    description: 'Impacts, risers, and drops.',
    features: [],
    licenses: [],
  },
];

export const WishlistView: React.FC = () => {
  const addToCart = useCartStore((state) => state.addItem);
  const { addToast } = useToast();
  const [wishlist, setWishlist] = useState<Product[]>(MOCK_WISHLIST);
  const [playingPreview, setPlayingPreview] = useState<string | null>(null);

  const handleRemove = (id: string) => {
    setWishlist((prev) => prev.filter((p) => p.id !== id));
    addToast('Removed from wishlist', 'info');
  };

  const handleAddToCart = (product: Product) => {
    addToCart(product);
    handleRemove(product.id);
  };

  const handleAddAll = () => {
    wishlist.forEach((p) => addToCart(p));
    setWishlist([]);
    addToast('All items moved to cart', 'success');
  };

  if (wishlist.length === 0) {
    return (
      <EmptyState
        icon={<Heart className="w-full h-full" />}
        title="Your wishlist is empty"
        description="Save items you want to listen to later or purchase in the future."
        size="lg"
        className="min-h-96 animate-fadeIn"
      />
    );
  }

  return (
    <div className="animate-fadeIn max-w-6xl mx-auto pb-20">
      <div className="flex flex-col md:flex-row justify-between items-end border-b border-border/50 pb-6 gap-4 mb-8">
        <div>
          <h1 className="text-3xl font-display font-bold text-white mb-2">
            WISHLIST
          </h1>
          <p className="text-muted-foreground font-mono text-sm">
            {wishlist.length} saved items
          </p>
        </div>
        <Button
          variant="primary"
          icon={<ShoppingCart className="w-4 h-4" />}
          onClick={handleAddAll}
        >
          ADD ALL TO CART
        </Button>
      </div>

      <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-6">
        {wishlist.map((product) => (
          <Card
            key={product.id}
            variant="default"
            className="p-4 group hover:border-border/50 transition-all"
          >
            <div className="flex gap-4">
              <div className="relative w-24 h-24 bg-muted rounded-lg overflow-hidden flex-shrink-0">
                <img
                  src={product.coverUrl}
                  className="w-full h-full object-cover group-hover:scale-110 transition-transform duration-[var(--duration-slow)]"
                />
                <div
                  className="absolute inset-0 bg-black/40 flex items-center justify-center opacity-0 group-hover:opacity-100 transition-opacity cursor-pointer"
                  onClick={() =>
                    setPlayingPreview(
                      playingPreview === product.id ? null : product.id,
                    )
                  }
                >
                  {playingPreview === product.id ? (
                    <Pause className="w-8 h-8 text-white" />
                  ) : (
                    <Play className="w-8 h-8 text-white fill-current" />
                  )}
                </div>
                {product.isHot && (
                  <div className="absolute top-1 left-1 bg-warning text-warning-foreground text-xs font-bold px-1.5 py-0.5 rounded">
                    <Zap className="w-2 h-2 inline" /> HOT
                  </div>
                )}
              </div>

              <div className="flex-1 min-w-0 flex flex-col justify-between">
                <div>
                  <h3 className="font-bold text-white truncate">
                    {product.title}
                  </h3>
                  <p className="text-xs text-muted-foreground truncate">
                    {product.author}
                  </p>
                  <p className="text-xs text-muted-foreground mt-1 capitalize">
                    {product.type}
                  </p>
                </div>
                <div className="text-lg font-mono font-bold text-muted-foreground">
                  ${product.price}
                </div>
              </div>
            </div>

            <div className="flex gap-2 mt-4 pt-4 border-t border-kodo-steel/30">
              <Button
                variant="secondary"
                size="sm"
                className="flex-1"
                onClick={() => handleAddToCart(product)}
              >
                Add to Cart
              </Button>
              <Button
                variant="ghost"
                size="icon"
                className="text-muted-foreground hover:text-destructive"
                onClick={() => handleRemove(product.id)}
              >
                <Trash2 className="w-4 h-4" />
              </Button>
            </div>
          </Card>
        ))}
      </div>
    </div>
  );
};