shoc-frontend-new/src/components/notifications/notification-bell.tsx

import { useState } from "react";
import { Box, Drawer } from "@mui/material";
import { Bell, X } from "lucide-react";
import { Text } from "@/components/ui/text";
import { NotificationFeedActions } from "./notification-feed-actions";
import { NotificationFeedList } from "./notification-feed-list";
import { useNotificationCenter } from "./use-notification-center";

export function NotificationBell() {
  const [open, setOpen] = useState(false);
  const center = useNotificationCenter(() => setOpen(false));
  const unreadCount = center.unreadIds.size;

  return (
    <>
      <Box
        component="button"
        type="button"
        onClick={() => setOpen(true)}
        title="Notifications"
        aria-label={unreadCount > 0 ? `Notifications, ${unreadCount} unread` : "Notifications"}
        sx={{
          position: "relative",
          display: "flex",
          alignItems: "center",
          justifyContent: "center",
          flexShrink: 0,
          width: 38,
          height: 38,
          borderRadius: "6px",
          border: "none",
          cursor: "pointer",
          overflow: "visible",
          backgroundColor: "var(--color-header-surface)",
          color: "var(--color-header-icon)",
          "&:hover": { backgroundColor: "var(--color-header-surface-hover)" },
        }}
      >
        <Bell size={18} aria-hidden />
        {unreadCount > 0 && (
          <span
            aria-hidden
            className="flex items-center justify-center"
            style={{
              position: "absolute",
              top: 2,
              right: 2,
              minWidth: 16,
              height: 16,
              padding: "0 4px",
              borderRadius: 9999,
              background: "var(--destructive)",
              color: "var(--destructive-foreground)",
              fontSize: 10,
              fontWeight: 600,
              lineHeight: 1,
            }}
          >
            {unreadCount}
          </span>
        )}
      </Box>
      <Drawer
        anchor="right"
        open={open}
        onClose={() => setOpen(false)}
        slotProps={{ paper: { sx: { width: 420, background: "var(--color-bg-surface)" } } }}
      >
        <div
          className="flex shrink-0 items-center gap-2"
          style={{ padding: "16px 20px", borderBottom: "1px solid var(--color-border)" }}
        >
          <Text
            as="h2"
            variant="title"
            sx={{ flex: 1, fontSize: 18, fontWeight: 700, color: "var(--color-text-primary)" }}
          >
            Notifications
          </Text>
          <NotificationFeedActions center={center} />
          <button
            type="button"
            onClick={() => setOpen(false)}
            title="Close"
            aria-label="Close notifications"
            className="shrink-0 cursor-pointer transition-opacity hover:opacity-70"
            style={{ color: "var(--color-text-muted)" }}
          >
            <X size={16} aria-hidden />
          </button>
        </div>
        <div className="flex-1 overflow-y-auto" style={{ padding: "8px 20px 20px" }}>
          <NotificationFeedList center={center} />
        </div>
      </Drawer>
    </>
  );
}