import { BillDocument } from '../../../../db/bill'
import { createBill, patchBill } from '../../../../db/index'
import withSession from '../../../../lib/session'

export default withSession(async function billHandler(req, res) {
  const {
    method,
    query: { uuid: uuids },
  } = req
  const bookingUUID = Array.isArray(uuids) ? uuids[0] : uuids

  const user = req?.session.get('user')
  if (!user || user.role !== 'admin') {
    res.status(401).end('Your are unauthorized. Best to move along...')
    return
  }

  let bill: BillDocument

  switch (method) {
    case 'POST':
      try {
        bill = await createBill(bookingUUID, req.body)
        res.status(200).json(bill)
      } catch (e) {
        console.error(e)
        res.status(500).end(`Internal Server Error...Guru is meditating...`)
        return
      }
      break
    case 'PATCH':
      try {
        bill = await patchBill(bookingUUID, req.body)
        res.status(200).json(bill)
      } catch (e) {
        console.error(e)
        res.status(500).end(`Internal Server Error...Guru is meditating...`)
        return
      }
      break
    default:
      res.setHeader('Allow', ['POST', 'PATCH'])
      res.status(405).end(`Method ${method} Not Allowed`)
  }
})