// Auth API client.  Cookies (httpOnly) are managed by the browser; we just
// hand back JSON and status to the callers.

async function postJson(path, body) {
  const r = await fetch(path, {
    method:  'POST',
    headers: { 'Content-Type': 'application/json' },
    body:    JSON.stringify(body),
  })
  let data = null
  try { data = await r.json() } catch { /* 204 has no body */ }
  return { ok: r.ok, status: r.status, data }
}

export async function signup({ email, password, username, firstName, lastName }) {
  return postJson('/api/auth/signup', {
    email,
    password,
    username,
    first_name: firstName,
    last_name:  lastName,
  })
}

export async function login(email, password) {
  return postJson('/api/auth/login', { email, password })
}

export async function logout() {
  await fetch('/api/auth/logout', { method: 'POST' })
}

export async function fetchMe() {
  const r = await fetch('/api/auth/me')
  if (r.ok) return r.json()
  return null
}