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import Link from 'next/link';
import { Icon } from '@/components/ui/icons';
import { cn } from '@/lib/core';
import type { NotificationPayload, NotificationType } from '@/lib/notifications/types';
export interface NotificationItemProps {
/** The notification data */
notification: NotificationPayload;
/** Callback when notification is clicked/read */
onMarkAsRead?: () => void;
/** Callback when notification is clicked */
onClick?: () => void;
}
const notificationIcons: Record<NotificationType, { icon: string; color: string }> = {
ORDER_UPDATE: {
icon: 'package',
color: 'text-blue-500 bg-blue-100 dark:bg-blue-900/30',
},
PROMOTION: {
icon: 'tag',
color: 'text-purple-500 bg-purple-100 dark:bg-purple-900/30',
},
PRICE_DROP: {
icon: 'trending-down',
color: 'text-green-500 bg-green-100 dark:bg-green-900/30',
},
BACK_IN_STOCK: {
icon: 'check-circle',
color: 'text-emerald-500 bg-emerald-100 dark:bg-emerald-900/30',
},
REVIEW_RESPONSE: {
icon: 'chat-bubble',
color: 'text-orange-500 bg-orange-100 dark:bg-orange-900/30',
},
SUPPORT_RESPONSE: {
icon: 'support',
color: 'text-indigo-500 bg-indigo-100 dark:bg-indigo-900/30',
},
SYSTEM: {
icon: 'info-circle',
color: 'text-gray-500 bg-gray-100 dark:bg-gray-700',
},
};
/**
* Format relative time (e.g., "5m ago", "2h ago", "3d ago")
*/
function formatRelativeTime(dateString: string): string {
const date = new Date(dateString);
const now = new Date();
const diffMs = now.getTime() - date.getTime();
const diffSeconds = Math.floor(diffMs / 1000);
const diffMinutes = Math.floor(diffSeconds / 60);
const diffHours = Math.floor(diffMinutes / 60);
const diffDays = Math.floor(diffHours / 24);
if (diffSeconds < 60) {
return 'Just now';
} else if (diffMinutes < 60) {
return `${diffMinutes}m ago`;
} else if (diffHours < 24) {
return `${diffHours}h ago`;
} else if (diffDays < 7) {
return `${diffDays}d ago`;
} else {
return date.toLocaleDateString();
}
}
/**
* NotificationItem - Individual notification display
*
* Displays a single notification with icon, title, message, and timestamp.
* Supports click to mark as read and optional link navigation.
*/
export function NotificationItem({
notification,
onMarkAsRead,
onClick,
}: NotificationItemProps) {
const { type, title, message, link, read, createdAt } = notification;
const iconConfig = notificationIcons[type] || notificationIcons.SYSTEM;
const handleClick = () => {
if (!read && onMarkAsRead) {
onMarkAsRead();
}
if (onClick) {
onClick();
}
};
const content = (
<div
className={cn(
'flex items-start gap-3 p-3 hover:bg-gray-50 dark:hover:bg-gray-800 transition-colors cursor-pointer',
!read && 'bg-blue-50/50 dark:bg-blue-900/10'
)}
onClick={handleClick}
role="button"
tabIndex={0}
onKeyDown={(e) => {
if (e.key === 'Enter' || e.key === ' ') {
handleClick();
}
}}
>
{/* Icon */}
<div
className={cn(
'flex-shrink-0 w-10 h-10 rounded-full flex items-center justify-center',
iconConfig.color
)}
>
<Icon name={iconConfig.icon as 'package'} className="w-5 h-5" />
</div>
{/* Content */}
<div className="flex-1 min-w-0">
<div className="flex items-start justify-between gap-2">
<p
className={cn(
'text-sm font-medium text-gray-900 dark:text-white truncate',
!read && 'font-semibold'
)}
>
{title}
</p>
{!read && (
<span className="flex-shrink-0 w-2 h-2 rounded-full bg-blue-500" />
)}
</div>
<p className="text-sm text-gray-600 dark:text-gray-400 line-clamp-2 mt-0.5">
{message}
</p>
<p className="text-xs text-gray-500 dark:text-gray-500 mt-1">
{formatRelativeTime(createdAt)}
</p>
</div>
</div>
);
if (link) {
return (
<Link href={link} className="block">
{content}
</Link>
);
}
return content;
}
export default NotificationItem;
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