grimlock/frontend/src/app/(auth)/register/page.tsx

'use client';

import { useState } from 'react';
import { useRouter } from 'next/navigation';
import Link from 'next/link';
import { useAuthStore } from '@/stores/useAuthStore';

export default function RegisterPage() {
  const router = useRouter();
  const { register, isLoading, error, clearError } = useAuthStore();
  
  const [formData, setFormData] = useState({
    email: '',
    name: '',
    password: '',
    confirmPassword: '',
    role: 'engineer' as 'engineer' | 'BD' | 'admin' | 'exec',
  });

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

    if (formData.password !== formData.confirmPassword) {
      alert('Passwords do not match');
      return;
    }
    
    try {
      await register({
        email: formData.email,
        name: formData.name,
        password: formData.password,
        role: formData.role,
      });
      router.push('/channels');
    } catch (err) {
      // Error is handled by the store
    }
  };

  const handleChange = (e: React.ChangeEvent<HTMLInputElement | HTMLSelectElement>) => {
    setFormData(prev => ({
      ...prev,
      [e.target.name]: e.target.value,
    }));
  };

  return (
    <div className="min-h-screen flex items-center justify-center bg-gray-50 dark:bg-gray-900 py-12 px-4 sm:px-6 lg:px-8">
      <div className="max-w-md w-full space-y-8">
        <div>
          <h1 className="text-center text-4xl font-bold text-gray-900 dark:text-white">
            Grimlock
          </h1>
          <h2 className="mt-6 text-center text-3xl font-extrabold text-gray-900 dark:text-white">
            Create your account
          </h2>
          <p className="mt-2 text-center text-sm text-gray-600 dark:text-gray-400">
            Or{' '}
            <Link href="/login" className="font-medium text-blue-600 hover:text-blue-500">
              sign in to existing account
            </Link>
          </p>
        </div>

        <form className="mt-8 space-y-6" onSubmit={handleSubmit}>
          {error && (
            <div className="rounded-md bg-red-50 dark:bg-red-900/20 p-4">
              <div className="text-sm text-red-800 dark:text-red-200">
                {error}
              </div>
            </div>
          )}

          <div className="space-y-4">
            <div>
              <label htmlFor="name" className="block text-sm font-medium text-gray-700 dark:text-gray-300">
                Full Name
              </label>
              <input
                id="name"
                name="name"
                type="text"
                required
                value={formData.name}
                onChange={handleChange}
                className="mt-1 appearance-none relative block w-full px-3 py-2 border border-gray-300 dark:border-gray-700 placeholder-gray-500 dark:placeholder-gray-400 text-gray-900 dark:text-white dark:bg-gray-800 rounded-md focus:outline-none focus:ring-blue-500 focus:border-blue-500 sm:text-sm"
                placeholder="John Doe"
              />
            </div>

            <div>
              <label htmlFor="email" className="block text-sm font-medium text-gray-700 dark:text-gray-300">
                Email address
              </label>
              <input
                id="email"
                name="email"
                type="email"
                autoComplete="email"
                required
                value={formData.email}
                onChange={handleChange}
                className="mt-1 appearance-none relative block w-full px-3 py-2 border border-gray-300 dark:border-gray-700 placeholder-gray-500 dark:placeholder-gray-400 text-gray-900 dark:text-white dark:bg-gray-800 rounded-md focus:outline-none focus:ring-blue-500 focus:border-blue-500 sm:text-sm"
                placeholder="you@example.com"
              />
            </div>

            <div>
              <label htmlFor="role" className="block text-sm font-medium text-gray-700 dark:text-gray-300">
                Role
              </label>
              <select
                id="role"
                name="role"
                value={formData.role}
                onChange={handleChange}
                className="mt-1 block w-full px-3 py-2 border border-gray-300 dark:border-gray-700 text-gray-900 dark:text-white dark:bg-gray-800 rounded-md focus:outline-none focus:ring-blue-500 focus:border-blue-500 sm:text-sm"
              >
                <option value="engineer">Engineer</option>
                <option value="BD">Business Development</option>
                <option value="admin">Admin</option>
                <option value="exec">Executive</option>
              </select>
            </div>

            <div>
              <label htmlFor="password" className="block text-sm font-medium text-gray-700 dark:text-gray-300">
                Password
              </label>
              <input
                id="password"
                name="password"
                type="password"
                autoComplete="new-password"
                required
                value={formData.password}
                onChange={handleChange}
                className="mt-1 appearance-none relative block w-full px-3 py-2 border border-gray-300 dark:border-gray-700 placeholder-gray-500 dark:placeholder-gray-400 text-gray-900 dark:text-white dark:bg-gray-800 rounded-md focus:outline-none focus:ring-blue-500 focus:border-blue-500 sm:text-sm"
                placeholder="••••••••"
              />
            </div>

            <div>
              <label htmlFor="confirmPassword" className="block text-sm font-medium text-gray-700 dark:text-gray-300">
                Confirm Password
              </label>
              <input
                id="confirmPassword"
                name="confirmPassword"
                type="password"
                autoComplete="new-password"
                required
                value={formData.confirmPassword}
                onChange={handleChange}
                className="mt-1 appearance-none relative block w-full px-3 py-2 border border-gray-300 dark:border-gray-700 placeholder-gray-500 dark:placeholder-gray-400 text-gray-900 dark:text-white dark:bg-gray-800 rounded-md focus:outline-none focus:ring-blue-500 focus:border-blue-500 sm:text-sm"
                placeholder="••••••••"
              />
            </div>
          </div>

          <div>
            <button
              type="submit"
              disabled={isLoading}
              className="group relative w-full flex justify-center py-2 px-4 border border-transparent text-sm font-medium rounded-md text-white bg-blue-600 hover:bg-blue-700 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-blue-500 disabled:bg-blue-400 disabled:cursor-not-allowed"
            >
              {isLoading ? 'Creating account...' : 'Create account'}
            </button>
          </div>
        </form>
      </div>
    </div>
  );
}