import { createServerFn } from '@tanstack/react-start'
import { getRequest } from '@tanstack/react-start/server'

export async function getStaffSession() {
  const { getAuth } = await import('#/lib/auth-instance')
  return getAuth().api.getSession({ headers: getRequest().headers })
}

export async function requireStaffSession() {
  const session = await getStaffSession()

  if (!session) {
    throw new Error('Not signed in')
  }

  return session
}

export const getCurrentStaffUser = createServerFn({ method: 'GET' }).handler(async () => {
  const session = await getStaffSession()
  return session?.user ?? null
})