import { calculateBalances } from '~~/shared/utils/balances'

export default defineEventHandler(async (event) => {
  const slug = getRouterParam(event, 'slug')!

  const pot = await getPotOrThrow(slug)
  const participants = await getParticipants(slug)
  const expenses = await getExpensesWithParticipants(slug)
  const { netBalances, settlements } = calculateBalances(participants, expenses)

  return { pot, participants, expenses, netBalances, settlements }
})