"use client";

import { useState } from "react";
import { useSession } from "next-auth/react";
import { Mail, X, Loader2 } from "lucide-react";
import { Button } from "@/components/ui/button";

export function EmailVerificationBanner() {
  const { data: session } = useSession();
  const [dismissed, setDismissed] = useState(false);
  const [sending, setSending] = useState(false);
  const [sent, setSent] = useState(false);

  if (!session?.user || session.user.isEmailVerified || dismissed) {
    return null;
  }

  async function handleResend() {
    setSending(true);
    try {
      const res = await fetch("/api/auth/verify-email/send", { method: "POST" });
      if (res.ok) setSent(true);
    } catch {
      // silent fail — user can try again
    } finally {
      setSending(false);
    }
  }

  return (
    <div className="relative flex items-center gap-3 rounded-lg border border-amber-500/30 bg-amber-500/10 px-4 py-3 text-sm text-amber-200">
      <Mail className="size-4 shrink-0 text-amber-400" />
      <p className="flex-1">
        {sent ? (
          "Verification email sent — check your inbox."
        ) : (
          <>
            Please verify your email address.{" "}
            <button
              onClick={handleResend}
              disabled={sending}
              className="inline-flex items-center gap-1 font-medium text-amber-400 underline underline-offset-2 hover:text-amber-300 disabled:opacity-60"
            >
              {sending && <Loader2 className="size-3 animate-spin" />}
              Resend verification email
            </button>
          </>
        )}
      </p>
      <Button
        variant="ghost"
        size="icon"
        className="size-6 shrink-0 text-amber-400 hover:bg-amber-500/20 hover:text-amber-300"
        onClick={() => setDismissed(true)}
      >
        <X className="size-3.5" />
      </Button>
    </div>
  );
}