appserver/dashboard/src/pages/Login.tsx

import { useState } from 'react';
import { Link, useNavigate } from 'react-router-dom';
import { useAuth } from '@/hooks/useAuth';
import { Eye, EyeOff, Shield } from 'lucide-react';

export default function Login() {
  const [email, setEmail] = useState('');
  const [password, setPassword] = useState('');
  const [showPassword, setShowPassword] = useState(false);
  const { login, loginLoading } = useAuth();
  const navigate = useNavigate();

  const handleSubmit = async (e: React.FormEvent) => {
    e.preventDefault();
    try {
      await login({ email, password });
    } catch (error) {
      // Error is handled by useAuth hook
    }
  };

  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">
        {/* Header */}
        <div className="text-center">
          <div className="mx-auto h-16 w-16 rounded-full bg-primary-100 flex items-center justify-center">
            <Shield className="h-8 w-8 text-primary-600" />
          </div>
          <h2 className="mt-6 text-3xl font-extrabold text-gray-900">
            SaaS Platform
          </h2>
          <p className="mt-2 text-sm text-gray-600">
            Sign in to manage your platform
          </p>
        </div>

        {/* Login Form */}
        <div className="bg-white py-8 px-6 shadow-xl rounded-xl">
          <form className="space-y-6" onSubmit={handleSubmit}>
            {/* Email */}
            <div>
              <label htmlFor="email" className="block text-sm font-medium text-gray-700">
                Email address
              </label>
              <input
                id="email"
                name="email"
                type="email"
                autoComplete="email"
                required
                value={email}
                onChange={(e) => setEmail(e.target.value)}
                className="mt-1 input-field"
                placeholder="Enter your email"
              />
            </div>

            {/* Password */}
            <div>
              <label htmlFor="password" className="block text-sm font-medium text-gray-700">
                Password
              </label>
              <div className="mt-1 relative">
                <input
                  id="password"
                  name="password"
                  type={showPassword ? 'text' : 'password'}
                  autoComplete="current-password"
                  required
                  value={password}
                  onChange={(e) => setPassword(e.target.value)}
                  className="input-field pr-10"
                  placeholder="Enter your password"
                />
                <button
                  type="button"
                  className="absolute inset-y-0 right-0 pr-3 flex items-center"
                  onClick={() => setShowPassword(!showPassword)}
                >
                  {showPassword ? (
                    <EyeOff className="h-5 w-5 text-gray-400" />
                  ) : (
                    <Eye className="h-5 w-5 text-gray-400" />
                  )}
                </button>
              </div>
            </div>

            {/* Submit Button */}
            <div>
              <button
                type="submit"
                disabled={loginLoading}
                className="w-full btn-primary flex items-center justify-center"
              >
                {loginLoading ? (
                  <div className="animate-spin rounded-full h-5 w-5 border-b-2 border-white"></div>
                ) : (
                  'Sign in'
                )}
              </button>
            </div>
          </form>

          {/* Demo Credentials */}
          <div className="mt-6 border-t border-gray-200 pt-6">
            <p className="text-center text-sm text-gray-600">
              Demo Credentials:
            </p>
            <div className="mt-2 text-xs text-gray-500 text-center">
              <p>Email: admin@example.com</p>
              <p>Password: demo_password</p>
            </div>
          </div>
        </div>

        {/* Footer */}
        <div className="text-center">
          <p className="text-sm text-gray-500">
            Don't have an account?{' '}
            <Link
              to="/register"
              className="font-medium text-primary-600 hover:text-primary-500"
            >
              Contact administrator
            </Link>
          </p>
        </div>
      </div>
    </div>
  );
}