import type { TransferBookingPicResponse } from '~~/shared/booking'

import { requireAuth } from '../../../utils/auth'
import { updateBookingPersonInCharge } from '../../../utils/booking-repository'
import { parseBookingPicTransferInput } from '../../../utils/bookings'
import { getRequiredRouteParam, httpError } from '../../../utils/http'
import { getPublicContactById } from '../../../utils/user-repository'

export default defineEventHandler(async (event): Promise<TransferBookingPicResponse> => {
  const auth = await requireAuth(event)
  const bookingId = getRequiredRouteParam(event, 'id', 'Booking ID')
  const body = await readBody<{
    personInChargeId?: string | null
  }>(event)

  const input = parseBookingPicTransferInput(body)
  const nextPersonInCharge = await getPublicContactById(input.personInChargeId)

  if (!nextPersonInCharge) {
    httpError(404, 'Selected person in charge is not available')
  }

  const booking = await updateBookingPersonInCharge({
    bookingId,
    nextPersonInChargeId: nextPersonInCharge.id,
    currentPersonInChargeId: auth.user.role === 'super_admin' ? undefined : auth.user.id
  })

  if (!booking) {
    httpError(404, 'Booking not found')
  }

  return {
    booking
  }
})