"use client";

import { useEffect, useState } from "react";
import { CheckCircle2, Info, X, XCircle } from "lucide-react";

import { dismiss, subscribe, type Toast } from "@/lib/toast";

const STYLE = {
  success: { icon: CheckCircle2, ring: "ring-emerald-500/30", color: "text-emerald-400" },
  error: { icon: XCircle, ring: "ring-rose-500/30", color: "text-rose-400" },
  info: { icon: Info, ring: "ring-brand-500/30", color: "text-brand-300" },
} as const;

export default function Toaster() {
  const [toasts, setToasts] = useState<Toast[]>([]);
  useEffect(() => subscribe(setToasts), []);

  return (
    <div className="pointer-events-none fixed bottom-5 right-5 z-50 flex w-80 flex-col gap-2">
      {toasts.map((t) => {
        const s = STYLE[t.kind];
        const Icon = s.icon;
        return (
          <div
            key={t.id}
            className={`pointer-events-auto flex animate-slide-in items-start gap-3 rounded-xl bg-surface-850/95 p-3.5 shadow-soft ring-1 ${s.ring} backdrop-blur`}
          >
            <Icon size={18} className={`mt-0.5 shrink-0 ${s.color}`} />
            <div className="min-w-0 flex-1">
              <p className="text-sm font-medium text-white">{t.title}</p>
              {t.description && (
                <p className="mt-0.5 break-words text-xs text-white/50">
                  {t.description}
                </p>
              )}
            </div>
            <button
              onClick={() => dismiss(t.id)}
              className="shrink-0 text-white/30 transition hover:text-white"
            >
              <X size={14} />
            </button>
          </div>
        );
      })}
    </div>
  );
}