'use strict'

/** HyperDB uint fields must be positive integers. */
function coerceSyncUint (v, fallback = 0) {
  const n = Number(v)
  const fb = Math.max(1, Math.floor(Number(fallback) || 1))
  if (!Number.isFinite(n) || n <= 0) return fb
  return Math.floor(n)
}

function sanitizeMessageForHyperDb (msg) {
  if (!msg || typeof msg !== 'object') return msg
  const row = { ...msg }
  row.createdAt = coerceSyncUint(row.createdAt, Date.now())
  if (row.editedAt != null && row.editedAt !== '') {
    const ed = Number(row.editedAt)
    row.editedAt =
      Number.isFinite(ed) && ed > 0 ? Math.floor(ed) : null
  }
  return row
}

function sanitizeMemberForHyperDb (mem) {
  if (!mem || typeof mem !== 'object') return mem
  const row = { ...mem }
  row.joinedAt = coerceSyncUint(row.joinedAt, Date.now())
  if (row.updatedAt != null) row.updatedAt = coerceSyncUint(row.updatedAt, row.joinedAt)
  if (row.createdAt != null) row.createdAt = coerceSyncUint(row.createdAt, row.joinedAt)
  return row
}

module.exports = {
  coerceSyncUint,
  sanitizeMessageForHyperDb,
  sanitizeMemberForHyperDb
}