'use client';

import { useState } from 'react';
import { useAuth } from '@/lib/hooks/useAuth';
import { Button } from '@/components/ui/Button';
import { Input } from '@/components/ui/Input';
import Link from 'next/link';
import { toast } from 'react-hot-toast';

export default function LoginPage() {
  const { login, isLoading } = useAuth();
  const [formData, setFormData] = useState({
    username: '',
    password: '',
  });
  const [errors, setErrors] = useState<Record<string, string>>({});

  const handleSubmit = async (e: React.FormEvent) => {
    e.preventDefault();
    setErrors({});

    if (!formData.username) {
      setErrors(prev => ({ ...prev, username: 'Username wajib diisi' }));
    }
    if (!formData.password) {
      setErrors(prev => ({ ...prev, password: 'Password wajib diisi' }));
    }

    if (Object.keys(errors).length > 0) return;

    try {
      await login(formData.username, formData.password);
    } catch (error) {
      console.error('Login error:', error);
    }
  };

  return (
    <div className="min-h-screen flex items-center justify-center bg-gray-50 py-12 px-4 sm:px-6 lg:px-8">
      <div className="max-w-md w-full space-y-8">
        <div>
          <h2 className="mt-6 text-center text-3xl font-extrabold text-gray-900">
            Login ke {process.env.NEXT_PUBLIC_APP_NAME}
          </h2>
          <p className="mt-2 text-center text-sm text-gray-600">
            Atau{' '}
            <Link href="/register" className="font-medium text-primary hover:text-primary/90">
              daftar akun baru
            </Link>
          </p>
        </div>
        <form className="mt-8 space-y-6" onSubmit={handleSubmit}>
          <div className="rounded-md shadow-sm -space-y-px">
            <div className="mb-4">
              <label htmlFor="username" className="sr-only">
                Username
              </label>
              <Input
                id="username"
                name="username"
                type="text"
                autoComplete="username"
                required
                className="appearance-none rounded-none relative block w-full px-3 py-2 border border-gray-300 placeholder-gray-500 text-gray-900 rounded-t-md focus:outline-none focus:ring-primary focus:border-primary focus:z-10 sm:text-sm"
                placeholder="Username"
                value={formData.username}
                onChange={(e) => setFormData({ ...formData, username: e.target.value })}
              />
              {errors.username && (
                <p className="mt-1 text-sm text-red-600">{errors.username}</p>
              )}
            </div>
            <div>
              <label htmlFor="password" className="sr-only">
                Password
              </label>
              <Input
                id="password"
                name="password"
                type="password"
                autoComplete="current-password"
                required
                className="appearance-none rounded-none relative block w-full px-3 py-2 border border-gray-300 placeholder-gray-500 text-gray-900 rounded-b-md focus:outline-none focus:ring-primary focus:border-primary focus:z-10 sm:text-sm"
                placeholder="Password"
                value={formData.password}
                onChange={(e) => setFormData({ ...formData, password: e.target.value })}
              />
              {errors.password && (
                <p className="mt-1 text-sm text-red-600">{errors.password}</p>
              )}
            </div>
          </div>

          <div>
            <Button
              type="submit"
              className="w-full"
              disabled={isLoading}
            >
              {isLoading ? 'Loading...' : 'Login'}
            </Button>
          </div>
        </form>
      </div>
    </div>
  );
}