gunbuilder-next-tailwind/src/app/account/login/page.tsx

'use client';

import { useState } from 'react';
import { useRouter, useSearchParams } from 'next/navigation';
import { signIn } from 'next-auth/react';
import Link from 'next/link';

export default function LoginPage() {
  const [email, setEmail] = useState('');
  const [password, setPassword] = useState('');
  const [loading, setLoading] = useState(false);
  const [error, setError] = useState('');
  const router = useRouter();
  const searchParams = useSearchParams();

  async function handleSubmit(e: React.FormEvent) {
    e.preventDefault();
    setLoading(true);
    setError('');
    const res = await signIn('credentials', {
      redirect: false,
      email,
      password,
      callbackUrl: searchParams.get('callbackUrl') || '/',
    });
    setLoading(false);
    if (res?.error) {
      setError('Invalid email or password');
    } else if (res?.ok) {
      router.push(res.url || '/');
    }
  }

  async function handleGoogle() {
    setLoading(true);
    await signIn('google', { callbackUrl: searchParams.get('callbackUrl') || '/' });
    setLoading(false);
  }

  return (
    <div className="min-h-screen flex">
      {/* Left side image or illustration */}
      <div className="hidden lg:block relative w-0 flex-1 bg-gray-900">
        {/* You can replace this with your own image or illustration */}
        <img
          className="absolute inset-0 h-full w-full object-cover opacity-80"
          src="/window.svg"
          alt="Login visual"
        />
      </div>
      {/* Right side form */}
      <div className="flex-1 flex flex-col justify-center py-12 px-4 sm:px-6 lg:px-20 xl:px-24 bg-white dark:bg-neutral-900 min-h-screen">
        <div className="mx-auto w-full max-w-md space-y-8">
          <div>
            <h2 className="mt-6 text-3xl font-extrabold text-gray-900 dark:text-white">Sign in to your account</h2>
            <p className="mt-2 text-sm text-gray-600 dark:text-gray-300">
              Or{' '}
              <Link href="/account/register" className="font-medium text-primary-600 hover:text-primary-500">
                Sign Up For Free
              </Link>
            </p>
          </div>
          <form className="mt-8 space-y-6" onSubmit={handleSubmit}>
            <input type="hidden" name="remember" value="true" />
            <div className="rounded-md shadow-sm -space-y-px">
              <div>
                <label htmlFor="email-address" className="sr-only">
                  Email address
                </label>
                <input
                  id="email-address"
                  name="email"
                  type="email"
                  autoComplete="email"
                  required
                  value={email}
                  onChange={e => setEmail(e.target.value)}
                  className="appearance-none rounded-none relative block w-full px-3 py-2 border border-gray-300 dark:border-neutral-700 placeholder-gray-500 dark:placeholder-neutral-400 text-gray-900 dark:text-white bg-white dark:bg-neutral-800 rounded-t-md focus:outline-none focus:ring-primary-500 focus:border-primary-500 focus:z-10 sm:text-sm"
                  placeholder="Email address"
                  disabled={loading}
                />
              </div>
              <div>
                <label htmlFor="password" className="sr-only">
                  Password
                </label>
                <input
                  id="password"
                  name="password"
                  type="password"
                  autoComplete="current-password"
                  required
                  value={password}
                  onChange={e => setPassword(e.target.value)}
                  className="appearance-none rounded-none relative block w-full px-3 py-2 border border-gray-300 dark:border-neutral-700 placeholder-gray-500 dark:placeholder-neutral-400 text-gray-900 dark:text-white bg-white dark:bg-neutral-800 rounded-b-md focus:outline-none focus:ring-primary-500 focus:border-primary-500 focus:z-10 sm:text-sm"
                  placeholder="Password"
                  disabled={loading}
                />
              </div>
            </div>

            {error && (
              <div className="text-red-600 text-sm mt-2">{error}</div>
            )}

            <div className="flex items-center justify-between">
              <div className="flex items-center">
                <input
                  id="remember-me"
                  name="remember-me"
                  type="checkbox"
                  className="checkbox checkbox-primary"
                  disabled={loading}
                />
                <label htmlFor="remember-me" className="ml-2 block text-sm text-gray-900 dark:text-gray-300">
                  Remember me
                </label>
              </div>

              <div className="text-sm">
                <Link href="/account/forgot-password" className="font-medium text-primary-600 hover:text-primary-500">
                  Forgot your password?
                </Link>
              </div>
            </div>

            <div>
              <button
                type="submit"
                className="w-full btn btn-primary text-white font-medium text-sm py-2 px-4 rounded-md focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-primary-500"
                disabled={loading}
              >
                {loading ? 'Signing in...' : 'Sign in'}
              </button>
            </div>
          </form>

          {/* Social login buttons */}
          <div className="mt-6">
            <div className="relative">
              <div className="absolute inset-0 flex items-center">
                <div className="w-full border-t border-gray-300 dark:border-neutral-700" />
              </div>
              <div className="relative flex justify-center text-sm">
                <span className="px-2 bg-white dark:bg-neutral-900 text-gray-500 dark:text-gray-400">
                  Or continue with
                </span>
              </div>
            </div>
            <div className="mt-6 flex justify-center">
              <button
                type="button"
                onClick={handleGoogle}
                className="btn btn-outline flex justify-center items-center py-2 px-4 border border-gray-300 dark:border-neutral-700 rounded-md shadow-sm bg-white dark:bg-neutral-800 text-sm font-medium text-gray-500 dark:text-gray-300 hover:bg-gray-50 dark:hover:bg-neutral-700 transition"
                disabled={loading}
              >
                <span className="sr-only">Sign in with Google</span>
                {/* Google Icon Placeholder */}
                <svg className="w-5 h-5" fill="currentColor" viewBox="0 0 24 24"><path d="M21.35 11.1H12v2.8h5.35c-.23 1.2-1.4 3.5-5.35 3.5-3.22 0-5.85-2.67-5.85-5.9s2.63-5.9 5.85-5.9c1.83 0 3.06.78 3.76 1.44l2.57-2.5C17.09 3.59 14.77 2.5 12 2.5 6.75 2.5 2.5 6.75 2.5 12s4.25 9.5 9.5 9.5c5.47 0 9.09-3.84 9.09-9.25 0-.62-.07-1.08-.16-1.55z" /></svg>
                <span className="ml-2">Sign in with Google</span>
              </button>
            </div>
          </div>
        </div>
      </div>
    </div>
  );
}