frontend/src/components/AccountModal.tsx

import { useState } from 'react'
import { apiFetch } from '../api'
import { useAuth } from '../context/AuthContext'
import { useHideCaretWhileTyping } from '../hooks/useHideCaretWhileTyping'

type Props = { onClose: () => void }

export function AccountModal({ onClose }: Props) {
  const { onFormTextInput, onTextareaBlur } = useHideCaretWhileTyping()
  const { user, refreshUser, signOut } = useAuth()
  const [firstName, setFirstName] = useState(user?.firstName || '')
  const [lastName, setLastName] = useState(user?.lastName || '')
  const [email, setEmail] = useState(user?.email || '')
  const [password, setPassword] = useState('')
  const [err, setErr] = useState('')

  const save = async () => {
    setErr('')
    const body: Record<string, string> = { firstName, lastName, email }
    if (password.trim()) body.password = password
    const r = await apiFetch('/api/auth/me', {
      method: 'PATCH',
      body: JSON.stringify(body),
    })
    if (!r.ok) {
      setErr((await r.json().catch(() => ({}))).detail || 'Update failed')
      return
    }
    await refreshUser()
    onClose()
  }

  const deleteAccount = async () => {
    if (!confirm('Delete your account and server-stored profile? This cannot be undone.')) return
    const r = await apiFetch('/api/auth/me', { method: 'DELETE' })
    if (r.ok) {
      signOut()
      onClose()
    }
  }

  return (
    <div className="modal-overlay" role="dialog" aria-modal>
      <div className="modal-box">
        <h2>Account</h2>
        {err && <p style={{ color: '#b91c1c', fontSize: '0.9rem' }}>{err}</p>}
        <div className="field">
          <label>First name</label>
          <input
            value={firstName}
            onChange={(e) => setFirstName(e.target.value)}
            onInput={onFormTextInput}
            onBlur={onTextareaBlur}
          />
        </div>
        <div className="field">
          <label>Last name</label>
          <input
            value={lastName}
            onChange={(e) => setLastName(e.target.value)}
            onInput={onFormTextInput}
            onBlur={onTextareaBlur}
          />
        </div>
        <div className="field">
          <label>Email</label>
          <input
            type="email"
            value={email}
            onChange={(e) => setEmail(e.target.value)}
            onInput={onFormTextInput}
            onBlur={onTextareaBlur}
          />
        </div>
        <div className="field">
          <label>New password (optional)</label>
          <input
            type="password"
            autoComplete="new-password"
            value={password}
            onChange={(e) => setPassword(e.target.value)}
            onInput={onFormTextInput}
            onBlur={onTextareaBlur}
            placeholder="Leave blank to keep current"
          />
        </div>
        <div style={{ display: 'flex', gap: '0.5rem', justifyContent: 'space-between', flexWrap: 'wrap' }}>
          <button type="button" className="btn btn-secondary" onClick={deleteAccount}>
            Delete account
          </button>
          <div style={{ display: 'flex', gap: '0.5rem' }}>
            <button type="button" className="btn btn-secondary" onClick={onClose}>
              Cancel
            </button>
            <button type="button" className="btn btn-primary" onClick={save}>
              Save
            </button>
          </div>
        </div>
      </div>
    </div>
  )
}