sexy/components/auth/LoginForm.tsx

"use client";

import { useState } from "react";
import { useRouter, useSearchParams } from "next/navigation";
import { Button } from "@/components/ui/button";
import { Input } from "@/components/ui/input";
import { Label } from "@/components/ui/label";

export function LoginForm() {
  const router = useRouter();
  const searchParams = useSearchParams();
  const [secret, setSecret] = useState("");
  const [error, setError] = useState<string | null>(null);
  const [submitting, setSubmitting] = useState(false);

  async function handleSubmit(e: React.FormEvent) {
    e.preventDefault();
    setSubmitting(true);
    setError(null);

    const res = await fetch("/api/auth/login", {
      method: "POST",
      headers: { "Content-Type": "application/json" },
      body: JSON.stringify({ secret }),
    });

    if (!res.ok) {
      setSubmitting(false);
      setError("Incorrect secret.");
      return;
    }

    router.push(searchParams.get("from") ?? "/");
    router.refresh();
  }

  return (
    <form onSubmit={handleSubmit} className="flex flex-col gap-4">
      <div className="flex flex-col gap-2">
        <Label htmlFor="secret">Access secret</Label>
        <Input
          id="secret"
          type="password"
          autoFocus
          autoComplete="current-password"
          value={secret}
          onChange={(e) => setSecret(e.target.value)}
          placeholder="••••••••"
        />
      </div>
      {error && <p className="text-sm text-destructive">{error}</p>}
      <Button type="submit" disabled={submitting || secret.length === 0} className="w-full">
        {submitting ? "Checking..." : "Enter"}
      </Button>
    </form>
  );
}