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import { useState } from "react";
import useLocalState from "@/state/state";
import Modal from "./modals/Modal";
import Icon from "./Icon";
import Avatar from "./Avatar";
import { useLocation } from "wouter";
import type { Notification, NotificationType } from "@/types/notifications";
import "@/styles/NotificationCenter.css";
const NotificationCenter = () => {
const [_, navigate] = useLocation();
const {
notifications,
unreadNotifications,
markNotificationRead,
markAllNotificationsRead,
clearNotifications,
setModal
} = useLocalState((s) => ({
notifications: s.notifications,
unreadNotifications: s.unreadNotifications,
markNotificationRead: s.markNotificationRead,
markAllNotificationsRead: s.markAllNotificationsRead,
clearNotifications: s.clearNotifications,
setModal: s.setModal
}));
const [filter, setFilter] = useState<"all" | "unread">("all");
const filteredNotifications = filter === "unread"
? notifications.filter(n => !n.read)
: notifications;
const handleNotificationClick = (notification: Notification) => {
// Mark as read
if (!notification.read) {
markNotificationRead(notification.id);
}
// Navigate based on notification type
if (notification.postId) {
// Navigate to post
navigate(`/post/${notification.postId}`);
setModal(null);
} else if (notification.type === "follow" || notification.type === "access_request") {
// Navigate to user profile
navigate(`/feed/${notification.from}`);
setModal(null);
}
};
const getNotificationIcon = (type: NotificationType) => {
switch (type) {
case "follow":
case "unfollow":
return "pals";
case "mention":
case "reply":
return "messages";
case "repost":
return "repost";
case "react":
return "emoji";
case "access_request":
case "access_granted":
return "key";
default:
return "bell";
}
};
const getNotificationText = (notification: Notification) => {
switch (notification.type) {
case "follow":
return `${notification.from} started following you`;
case "unfollow":
return `${notification.from} unfollowed you`;
case "mention":
return `${notification.from} mentioned you in a post`;
case "reply":
return `${notification.from} replied to your post`;
case "repost":
return `${notification.from} reposted your post`;
case "react":
return `${notification.from} reacted ${notification.reaction || ""} to your post`;
case "access_request":
return `${notification.from} requested access to your feed`;
case "access_granted":
return `${notification.from} granted you access to their feed`;
default:
return notification.message || "New notification";
}
};
const formatTimestamp = (date: Date) => {
const now = new Date();
const diff = now.getTime() - new Date(date).getTime();
const minutes = Math.floor(diff / 60000);
const hours = Math.floor(diff / 3600000);
const days = Math.floor(diff / 86400000);
if (minutes < 1) return "Just now";
if (minutes < 60) return `${minutes}m ago`;
if (hours < 24) return `${hours}h ago`;
if (days < 7) return `${days}d ago`;
return new Date(date).toLocaleDateString();
};
return (
<Modal close={() => setModal(null)}>
<div className="notification-center">
<div className="notification-header">
<h2>Notifications</h2>
<div className="notification-actions">
{unreadNotifications > 0 && (
<button
className="mark-all-read-btn"
onClick={markAllNotificationsRead}
>
Mark all as read
</button>
)}
{notifications.length > 0 && (
<button
className="clear-all-btn"
onClick={clearNotifications}
>
Clear all
</button>
)}
</div>
</div>
<div className="notification-filters">
<button
className={`filter-btn ${filter === "all" ? "active" : ""}`}
onClick={() => setFilter("all")}
>
All ({notifications.length})
</button>
<button
className={`filter-btn ${filter === "unread" ? "active" : ""}`}
onClick={() => setFilter("unread")}
>
Unread ({unreadNotifications})
</button>
</div>
<div className="notification-list">
{filteredNotifications.length === 0 ? (
<div className="no-notifications">
<Icon name="bell" size={48} color="textMuted" />
<p>No {filter === "unread" ? "unread " : ""}notifications</p>
</div>
) : (
filteredNotifications.map((notification) => (
<div
key={notification.id}
className={`notification-item ${!notification.read ? "unread" : ""}`}
onClick={() => handleNotificationClick(notification)}
>
<div className="notification-icon">
<Icon
name={getNotificationIcon(notification.type)}
size={20}
color={!notification.read ? "primary" : "textSecondary"}
/>
</div>
<div className="notification-content">
<div className="notification-user">
<Avatar p={notification.from} size={32} />
<div className="notification-text">
<p>{getNotificationText(notification)}</p>
<span className="notification-time">
{formatTimestamp(notification.timestamp)}
</span>
</div>
</div>
</div>
{!notification.read && <div className="unread-indicator" />}
</div>
))
)}
</div>
</div>
</Modal>
);
};
export default NotificationCenter;
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