Compact Cart

import { Button } from '@/components/ui/button';
import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card';
import {
  Sheet,
  SheetContent,
  SheetDescription,
  SheetHeader,
  SheetTitle,
  SheetTrigger,
} from '@/components/ui/sheet';
import {
  ShoppingCart,
  Trash2,
  Plus,
  Minus,
  CreditCard,
  Package,
} from 'lucide-react';
import { useState } from 'react';

interface CartItem {
  id: string;
  name: string;
  price: number;
  originalPrice?: number;
  quantity: number;
  image: string;
  color: string;
  size: string;
  stock: number;
}

export default function CompactCart() {
  const [items, setItems] = useState<CartItem[]>([
    {
      id: '1',
      name: 'Classic Chronograph Watch',
      price: 299.99,
      originalPrice: 399.99,
      quantity: 1,
      image: 'https://images.unsplash.com/photo-1523275335684-37898b6baf30',
      color: 'Black',
      size: 'Standard',
      stock: 5,
    },
    {
      id: '2',
      name: 'Sport Diver Watch',
      price: 199.99,
      quantity: 2,
      image: 'https://images.unsplash.com/photo-1523275335684-37898b6baf30',
      color: 'Blue',
      size: 'Standard',
      stock: 3,
    },
  ]);

  const subtotal = items.reduce(
    (sum, item) => sum + item.price * item.quantity,
    0
  );
  const shipping = 5.99;
  const total = subtotal + shipping;

  const updateQuantity = (id: string, change: number) => {
    setItems((prev) =>
      prev.map((item) => {
        if (item.id === id) {
          const newQuantity = Math.max(
            1,
            Math.min(item.stock, item.quantity + change)
          );
          return { ...item, quantity: newQuantity };
        }
        return item;
      })
    );
  };

  const removeItem = (id: string) => {
    setItems((prev) => prev.filter((item) => item.id !== id));
  };

  return (
    <>
      {/* Height and default open set for example purpose only */}
      <div className="h-[850px] p-6">
        <Sheet defaultOpen>
          <SheetTrigger asChild>
            <Button variant="outline" size="icon" className="relative">
              <ShoppingCart className="h-5 w-5" />
              {items.length > 0 && (
                <span className="bg-primary text-primary-foreground absolute -top-2 -right-2 flex h-5 w-5 items-center justify-center rounded-full text-xs">
                  {items.length}
                </span>
              )}
            </Button>
          </SheetTrigger>

          <SheetContent className="w-full px-4 sm:max-w-lg md:px-6">
            <SheetHeader>
              <SheetTitle>Shopping Cart</SheetTitle>
              <SheetDescription>
                {items.length} {items.length === 1 ? 'item' : 'items'} in your
                cart
              </SheetDescription>
            </SheetHeader>

            <div className="mt-6 space-y-6">
              {/* Cart Items */}
              <div className="space-y-4">
                {items.map((item) => (
                  <Card key={item.id} className="overflow-hidden p-0">
                    <CardContent className="p-0">
                      <div className="flex">
                        {/* Product Image */}
                        <div className="relative h-auto w-24 flex-shrink-0">
                          <img
                            src={item.image}
                            alt={item.name}
                            className="object-cover"
                            sizes="96px"
                          />
                        </div>

                        {/* Product Details */}
                        <div className="flex-1 p-4">
                          <div className="flex justify-between">
                            <div>
                              <h3 className="text-sm font-medium">
                                {item.name}
                              </h3>
                              <p className="text-muted-foreground text-xs">
                                {item.color} • {item.size}
                              </p>
                            </div>
                            <Button
                              variant="ghost"
                              size="icon"
                              className="h-8 w-8"
                              onClick={() => removeItem(item.id)}
                            >
                              <Trash2 className="h-4 w-4" />
                            </Button>
                          </div>

                          <div className="mt-2 flex items-center justify-between">
                            <div className="flex items-center gap-1">
                              <Button
                                variant="outline"
                                size="icon"
                                className="h-7 w-7"
                                onClick={() => updateQuantity(item.id, -1)}
                              >
                                <Minus className="h-3 w-3" />
                              </Button>
                              <span className="w-6 text-center text-sm">
                                {item.quantity}
                              </span>
                              <Button
                                variant="outline"
                                size="icon"
                                className="h-7 w-7"
                                onClick={() => updateQuantity(item.id, 1)}
                              >
                                <Plus className="h-3 w-3" />
                              </Button>
                            </div>

                            <div className="text-right">
                              <div className="text-sm font-medium">
                                ${(item.price * item.quantity).toFixed(2)}
                              </div>
                              {item.originalPrice && (
                                <div className="text-muted-foreground text-xs line-through">
                                  $
                                  {(item.originalPrice * item.quantity).toFixed(
                                    2
                                  )}
                                </div>
                              )}
                            </div>
                          </div>
                        </div>
                      </div>
                    </CardContent>
                  </Card>
                ))}
              </div>

              {/* Order Summary */}
              <Card className="gap-0 p-0">
                <CardHeader className="p-4">
                  <CardTitle className="text-lg">Order Summary</CardTitle>
                </CardHeader>
                <CardContent className="space-y-4 p-4 pt-0">
                  <div className="space-y-2">
                    <div className="flex justify-between text-sm">
                      <span>Subtotal</span>
                      <span>${subtotal.toFixed(2)}</span>
                    </div>
                    <div className="flex justify-between text-sm">
                      <span>Shipping</span>
                      <span>${shipping.toFixed(2)}</span>
                    </div>
                    <div className="flex justify-between font-medium">
                      <span>Total</span>
                      <span>${total.toFixed(2)}</span>
                    </div>
                  </div>

                  <div className="text-muted-foreground flex items-center gap-2 text-sm">
                    <Package className="h-4 w-4" />
                    <span>Free shipping on orders over $200</span>
                  </div>

                  <Button className="w-full">
                    <CreditCard className="mr-2 h-4 w-4" />
                    Checkout
                  </Button>
                </CardContent>
              </Card>
            </div>
          </SheetContent>
        </Sheet>
      </div>
    </>
  );
}