aurora-moments/web/src/pages/RegisterPage.tsx

import { useState } from 'react'
import type { FormEvent } from 'react'
import { Link, useNavigate } from 'react-router-dom'
import { ApiError } from '../api/client'
import { useAuth } from '../context/AuthContext'

export function RegisterPage() {
  const { register } = useAuth()
  const navigate = useNavigate()
  const [email, setEmail] = useState('')
  const [username, setUsername] = useState('')
  const [password, setPassword] = useState('')
  const [error, setError] = useState<string | null>(null)
  const [submitting, setSubmitting] = useState(false)

  const handleSubmit = async (event: FormEvent) => {
    event.preventDefault()
    setError(null)
    setSubmitting(true)
    try {
      await register(email, username, password)
      navigate('/')
    } catch (err) {
      if (err instanceof ApiError) {
        setError(JSON.stringify(err.body))
      } else {
        setError('Could not create account.')
      }
    } finally {
      setSubmitting(false)
    }
  }

  return (
    <div className="auth-page">
      <form className="auth-form" onSubmit={handleSubmit}>
        <h1>Create your account</h1>
        <input type="email" placeholder="Email" value={email} onChange={(e) => setEmail(e.target.value)} required />
        <input
          type="text"
          placeholder="Username"
          value={username}
          onChange={(e) => setUsername(e.target.value)}
          required
        />
        <input
          type="password"
          placeholder="Password"
          value={password}
          onChange={(e) => setPassword(e.target.value)}
          required
        />
        {error && <p className="auth-error">{error}</p>}
        <button type="submit" disabled={submitting}>
          {submitting ? 'Creating…' : 'Create account'}
        </button>
        <p>
          Already have an account? <Link to="/login">Sign in</Link>
        </p>
      </form>
    </div>
  )
}