"use client"
import Image from 'next/image'
import { X, ShoppingBag, Plus, Minus, Trash2 } from 'lucide-react'
import Link from './LocalizedLink'
import { useCartStore } from '../store/cartStore'
import { formatPrice } from '@homaroma/types'
import { useTranslation } from 'react-i18next'

export default function CartDrawer() {
  const { t } = useTranslation()
  const { isCartOpen, toggleCart, items, updateQuantity, removeFromCart, getCartTotal } = useCartStore()

  if (!isCartOpen) return null

  return (
    <div className="fixed inset-0 z-[100] flex justify-end">
      <div className="absolute inset-0 bg-text-main/45 backdrop-blur-sm" onClick={() => toggleCart(false)} />

      <div className="relative flex h-full w-full max-w-md flex-col border-l border-line-primary/20 bg-surface-card shadow-2xl">
        <div className="flex items-center justify-between border-b border-line-primary/20 bg-surface-page/70 p-6">
          <h2 className="flex items-center gap-2 text-xl font-bold text-text-main">
            <ShoppingBag className="h-5 w-5 text-brand-primary" />
            {t('cart.title')}
            <span className="ml-2 rounded-full bg-surface-card px-2 py-0.5 text-sm font-normal text-muted-text">
              {t('cart.items', { count: items.length })}
            </span>
          </h2>
          <button onClick={() => toggleCart(false)} className="rounded-full border border-line-primary/20 p-2 text-muted-text transition-colors hover:text-brand-primary">
            <X className="h-5 w-5" />
          </button>
        </div>

        <div className="flex-1 space-y-6 overflow-y-auto p-6">
          {items.length === 0 ? (
            <div className="flex h-full flex-col items-center justify-center space-y-4 text-muted-text">
              <ShoppingBag className="h-16 w-16 opacity-30" />
              <p>{t('cart.empty')}</p>
              <button onClick={() => toggleCart(false)} className="text-xs font-bold uppercase tracking-widest text-brand-primary hover:underline">
                {t('cart.continueShopping')}
              </button>
            </div>
          ) : (
            items.map((item) => (
              <div key={item.cartItemId} className="group relative flex gap-4 rounded-2xl border border-line-primary/20 bg-surface-page/60 p-4">
                <div className="relative h-24 w-20 flex-shrink-0 overflow-hidden rounded-lg bg-surface-card">
                  <Image
                    src={item.productImage || '/images/fallback-product.svg'}
                    alt={item.productName}
                    fill
                    unoptimized
                    className="h-full w-full object-cover"
                  />
                </div>

                <div className="relative flex flex-1 flex-col space-y-1 pt-1">
                  <h3 className="pr-6 text-sm font-bold leading-tight text-text-main">{item.productName}</h3>
                  {item.variantName && <p className="text-xs text-muted-text">{item.variantName}</p>}
                  <p className="mt-auto text-sm font-bold text-brand-primary">{formatPrice(item.price)}</p>

                  <div className="mt-2 flex w-max items-center gap-3 rounded-lg border border-line-primary/20 bg-surface-card">
                    <button onClick={() => updateQuantity(item.cartItemId, item.quantity - 1)} className="p-1 transition-colors hover:text-brand-primary">
                      <Minus className="h-4 w-4" />
                    </button>
                    <span className="w-4 text-center text-xs font-bold">{item.quantity}</span>
                    <button onClick={() => updateQuantity(item.cartItemId, item.quantity + 1)} className="p-1 transition-colors hover:text-brand-primary">
                      <Plus className="h-4 w-4" />
                    </button>
                  </div>

                  <button onClick={() => removeFromCart(item.cartItemId)} className="absolute right-0 top-1 p-1 text-muted-text/60 opacity-0 transition-colors hover:text-rose-500 group-hover:opacity-100">
                    <Trash2 className="h-4 w-4" />
                  </button>
                </div>
              </div>
            ))
          )}
        </div>

        {items.length > 0 && (
          <div className="space-y-6 border-t border-line-primary/20 bg-surface-page/70 p-6">
            <div className="flex items-center justify-between text-lg font-bold">
              <span>{t('cart.subtotal')}</span>
              <span className="text-brand-primary">{formatPrice(getCartTotal())}</span>
            </div>
            <p className="text-center text-xs text-muted-text">{t('cart.shippingNote')}</p>
            <Link href="/checkout" onClick={() => toggleCart(false)} className="block w-full rounded-full bg-text-main py-4 text-center text-sm font-bold uppercase tracking-widest text-surface-card transition hover:bg-brand-primary">
              {t('cart.proceed')}
            </Link>
          </div>
        )}
      </div>
    </div>
  )
}