'use client';

import { useState } from 'react';
import { useRouter } from 'next/navigation';
import { useAuth } from '@/lib/auth-context';
import { Gavel } from 'lucide-react';

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

  const handleSubmit = async (e: React.FormEvent) => {
    e.preventDefault();
    setError('');
    setLoading(true);
    try {
      await login(email, password);
      router.push('/dashboard');
    } catch (err: unknown) {
      const msg = err instanceof Error ? err.message : 'Giriş başarısız';
      setError(msg);
    } finally {
      setLoading(false);
    }
  };

  return (
    <div className="min-h-screen flex items-center justify-center bg-gray-950 px-4">
      <div className="w-full max-w-md">
        {/* Logo */}
        <div className="text-center mb-8">
          <div className="flex items-center justify-center gap-2 mb-2">
            <Gavel className="w-10 h-10 text-purple-500" />
            <h1 className="text-3xl font-bold bg-gradient-to-r from-purple-400 to-pink-400 bg-clip-text text-transparent">
              BidCast
            </h1>
          </div>
          <p className="text-gray-500 text-sm">Instagram Live Mezat Kontrol Paneli</p>
        </div>

        {/* Form */}
        <form onSubmit={handleSubmit} className="bg-gray-900 border border-gray-800 rounded-xl p-6 space-y-4">
          <h2 className="text-lg font-semibold text-gray-100">Giriş Yap</h2>

          {error && (
            <div className="bg-red-500/10 border border-red-500/20 rounded-lg px-4 py-2 text-sm text-red-400">
              {error}
            </div>
          )}

          <div>
            <label className="block text-sm font-medium text-gray-400 mb-1">E-posta</label>
            <input
              type="email"
              value={email}
              onChange={(e) => setEmail(e.target.value)}
              required
              className="w-full px-3 py-2 bg-gray-800 border border-gray-700 rounded-lg text-gray-100 placeholder-gray-500 focus:outline-none focus:ring-2 focus:ring-purple-500 focus:border-transparent"
              placeholder="ornek@email.com"
            />
          </div>

          <div>
            <label className="block text-sm font-medium text-gray-400 mb-1">Şifre</label>
            <input
              type="password"
              value={password}
              onChange={(e) => setPassword(e.target.value)}
              required
              className="w-full px-3 py-2 bg-gray-800 border border-gray-700 rounded-lg text-gray-100 placeholder-gray-500 focus:outline-none focus:ring-2 focus:ring-purple-500 focus:border-transparent"
              placeholder="••••••••"
            />
          </div>

          <button
            type="submit"
            disabled={loading}
            className="w-full py-2.5 bg-purple-600 hover:bg-purple-700 disabled:opacity-50 disabled:hover:bg-purple-600 text-white font-medium rounded-lg transition-colors"
          >
            {loading ? 'Giriş yapılıyor...' : 'Giriş Yap'}
          </button>
        </form>
      </div>
    </div>
  );
}