import { memo, useState } from 'react';
import type { Wish } from '@family-wishlist/shared';
import {
  Archive,
  CheckCircle2,
  Copy,
  ExternalLink,
  MoreHorizontal,
  Pencil,
  RotateCcw,
  Trash2,
} from 'lucide-react';
import { WishBadges } from '../WishBadges/WishBadges';
import { Button } from '../ui/Button';
import { cn } from '@/lib/cn';
import { formatPrice } from '@/lib/format';
import { useI18n } from '@/i18n/i18n';

export type WishCardView = 'owner' | 'guest';

export interface WishCardAction {
  key: string;
  icon: React.ComponentType<{ className?: string }>;
  label: string;
  onClick: () => void;
  danger?: boolean;
}

interface WishCardProps {
  wish: Wish & { isNewForOwner?: boolean };
  view: WishCardView;
  onEdit?: () => void;
  onArchive?: () => void;
  onComplete?: () => void;
  onRestore?: () => void;
  onDuplicate?: () => void;
  onDelete?: () => void;
  footer?: React.ReactNode;
}

function WishCardInner({
  wish,
  view,
  onEdit,
  onArchive,
  onComplete,
  onRestore,
  onDuplicate,
  onDelete,
  footer,
}: WishCardProps) {
  const [menuOpen, setMenuOpen] = useState(false);
  const { locale, t } = useI18n();
  const completed = wish.status === 'COMPLETED';
  const priceLabel = formatPrice(wish.price, wish.currency, locale);
  const imageSrc = wish.imageUrl ?? '/default-gift.svg';

  const actions: WishCardAction[] = [];
  if (view === 'owner') {
    if (wish.status === 'ACTIVE') {
      if (onEdit) actions.push({ key: 'edit', icon: Pencil, label: t('wish.action.edit'), onClick: onEdit });
      if (onComplete)
        actions.push({
          key: 'complete',
          icon: CheckCircle2,
          label: t('wish.action.complete'),
          onClick: onComplete,
        });
      if (onArchive)
        actions.push({ key: 'archive', icon: Archive, label: t('wish.action.archive'), onClick: onArchive });
      if (onDelete)
        actions.push({
          key: 'delete',
          icon: Trash2,
          label: t('wish.action.delete'),
          onClick: onDelete,
          danger: true,
        });
    } else if (wish.status === 'ARCHIVED') {
      if (onRestore)
        actions.push({ key: 'restore', icon: RotateCcw, label: t('wish.action.restore'), onClick: onRestore });
      if (onDelete)
        actions.push({
          key: 'delete',
          icon: Trash2,
          label: t('wish.action.delete'),
          onClick: onDelete,
          danger: true,
        });
    } else if (wish.status === 'COMPLETED') {
      if (onDuplicate)
        actions.push({
          key: 'duplicate',
          icon: Copy,
          label: t('wish.action.duplicate'),
          onClick: onDuplicate,
        });
      if (onDelete)
        actions.push({
          key: 'delete',
          icon: Trash2,
          label: t('wish.action.delete'),
          onClick: onDelete,
          danger: true,
        });
    } else if (wish.status === 'DELETED') {
      if (onRestore)
        actions.push({ key: 'restore', icon: RotateCcw, label: t('wish.action.restore'), onClick: onRestore });
    }
  }

  return (
    <article className={cn('wish-card', completed && 'wish-card--completed')}>
      <div className="wish-card__image-wrap">
        <img
          className="wish-card__image"
          src={imageSrc}
          alt={wish.title}
          loading="lazy"
          onError={(e) => {
            (e.currentTarget as HTMLImageElement).src = '/default-gift.svg';
          }}
        />
        <div className="absolute left-3 top-3">
          <WishBadges wish={wish} view={view} />
        </div>
        {actions.length > 0 && (
          <div className="absolute right-3 top-3">
            <div className="relative">
              <Button
                variant="secondary"
                size="icon"
                aria-label={t('wish.actions')}
                onClick={() => setMenuOpen((v) => !v)}
              >
                <MoreHorizontal className="h-4 w-4" />
              </Button>
              {menuOpen && (
                <>
                  <div
                    className="fixed inset-0 z-10"
                    onClick={() => setMenuOpen(false)}
                    aria-hidden
                  />
                  <div className="absolute right-0 z-20 mt-2 w-48 overflow-hidden rounded-md border border-border bg-surface shadow-pop">
                    {actions.map((a) => (
                      <button
                        key={a.key}
                        type="button"
                        onClick={() => {
                          setMenuOpen(false);
                          a.onClick();
                        }}
                        className={cn(
                          'flex w-full items-center gap-2 px-3 py-2 text-left text-sm transition-colors hover:bg-surface-muted',
                          a.danger && 'text-danger',
                        )}
                      >
                        <a.icon className="h-4 w-4" />
                        {a.label}
                      </button>
                    ))}
                  </div>
                </>
              )}
            </div>
          </div>
        )}
      </div>
      <div className="wish-card__body">
        <h3 className="wish-card__title">{wish.title}</h3>
        <div className="flex items-center gap-2">
          {priceLabel && <span className="wish-card__price">{priceLabel}</span>}
          {wish.url && (
            <a
              href={wish.url}
              target="_blank"
              rel="noreferrer noopener"
              className="inline-flex items-center gap-1 text-xs font-medium text-primary hover:text-primary-600"
            >
              <ExternalLink className="h-3 w-3" />
              {t('wish.openLink')}
            </a>
          )}
        </div>
        {wish.comment && <p className="wish-card__comment">{wish.comment}</p>}
        {footer}
      </div>
    </article>
  );
}

export const WishCard = memo(WishCardInner);