import { create } from "zustand";
import { Button } from "./button";

type ToastKind = "success" | "error" | "info";
interface ToastMessage {
  id: string;
  title: string;
  kind: ToastKind;
}

const useToastStore = create<{
  items: ToastMessage[];
  push: (title: string, kind?: ToastKind) => void;
  remove: (id: string) => void;
}>((set) => ({
  items: [],
  push: (title, kind = "info") => {
    const id = crypto.randomUUID();
    set((state) => ({ items: [...state.items, { id, title, kind }] }));
    window.setTimeout(() => set((state) => ({ items: state.items.filter((item) => item.id !== id) })), 3200);
  },
  remove: (id) => set((state) => ({ items: state.items.filter((item) => item.id !== id) })),
}));

export const toast = {
  success: (title: string) => useToastStore.getState().push(title, "success"),
  error: (title: string) => useToastStore.getState().push(title, "error"),
  info: (title: string) => useToastStore.getState().push(title, "info"),
};

export function Toaster() {
  const { items, remove } = useToastStore();
  return (
    <div className="fixed bottom-4 right-4 z-[60] flex w-80 flex-col gap-2">
      {items.map((item) => (
        <div
          key={item.id}
          className={[
            "rounded-md border bg-surface-elevated p-3 text-sm shadow-glow",
            item.kind === "success" ? "border-emerald-500/25" : item.kind === "error" ? "border-red-500/25" : "border-border",
          ].join(" ")}
          role={item.kind === "error" ? "alert" : "status"}
        >
          <div className="flex items-center justify-between gap-3">
            <span>{item.title}</span>
            <Button variant="ghost" size="sm" onClick={() => remove(item.id)}>
              Dismiss
            </Button>
          </div>
        </div>
      ))}
    </div>
  );
}