1
import { useEffect, useState, useSyncExternalStore } from "react";
2
import { CheckCircle2, CircleX, Info, X } from "lucide-react";
3
 
4
import { dismissToast, snapshot, subscribe, type ToastItem, type ToastVariant } from "@/client/lib/toast";
5
 
6
function ToastCard({ item }: { item: ToastItem }) {
7
  const [visible, setVisible] = useState(true);
8
 
9
  useEffect(() => {
10
    if (item.variant === "error") return;
11
    const timeout = window.setTimeout(() => {
12
      setVisible(false);
13
      window.setTimeout(() => dismissToast(item.id), 200);
14
    }, 4000);
15
    return () => window.clearTimeout(timeout);
16
  }, [item.id, item.variant]);
17
 
18
  const styles: Record<ToastVariant, { ring: string; iconClass: string; Icon: typeof CheckCircle2 }> = {
19
    success: {
20
      ring: "border-emerald-500/20 bg-emerald-500/10 text-emerald-100",
21
      iconClass: "text-emerald-400",
22
      Icon: CheckCircle2,
23
    },
24
    error: { ring: "border-red-500/20 bg-red-500/10 text-red-100", iconClass: "text-red-400", Icon: CircleX },
25
    info: {
26
      ring: "border-accent-500/20 bg-accent-500/10 text-accent-50",
27
      iconClass: "text-accent-400",
28
      Icon: Info,
29
    },
30
  };
31
  const { ring, iconClass, Icon } = styles[item.variant];
32
 
33
  return (
34
    <div
35
      role={item.variant === "error" ? "alert" : "status"}
36
      aria-live={item.variant === "error" ? "assertive" : "polite"}
37
      className={`pointer-events-auto flex items-start gap-3 rounded-xl border ${ring} px-4 py-3 shadow-sm transition-opacity ${visible ? "opacity-100" : "opacity-0"}`}
38
    >
39
      <Icon className={`mt-0.5 h-4 w-4 shrink-0 ${iconClass}`} strokeWidth={2} aria-hidden="true" />
40
      <p className="flex-1 text-sm leading-snug">{item.message}</p>
41
      <button
42
        type="button"
43
        aria-label="Dismiss notification"
44
        onClick={() => dismissToast(item.id)}
45
        className="-mr-1 -mt-1 rounded-md p-1 text-current/60 transition-colors hover:bg-zinc-800/40 hover:text-current"
46
      >
47
        <X className="h-3.5 w-3.5" strokeWidth={2.25} aria-hidden="true" />
48
      </button>
49
    </div>
50
  );
51
}
52
 
53
export function ToastContainer() {
54
  const current = useSyncExternalStore(subscribe, snapshot, snapshot);
55
  if (current.length === 0) return null;
56
  return (
57
    <div className="pointer-events-none fixed inset-x-0 bottom-4 z-[100] flex flex-col items-end gap-2 px-4 sm:right-4 sm:left-auto sm:max-w-sm">
58
      {current.map((item) => (
59
        <div key={item.id} className="pointer-events-auto w-full animate-slide-up">
60
          <ToastCard item={item} />
61
        </div>
62
      ))}
63
    </div>
64
  );
65
}