import { readStringProperty } from '@admin/utils/error/read-string-property'

const POSTGRES_MESSAGES: Record<string, string> = {
  '23502': 'A required value is missing.',
  '23503': 'This is still in use somewhere else.',
  '23505': 'That value is already in use.'
}

const AUTH_MESSAGES: Record<string, string> = {
  INVALID_EMAIL_OR_PASSWORD: 'That email or password is incorrect.',
  PASSWORD_TOO_SHORT: 'That password is too short.',
  USER_ALREADY_EXISTS: 'That email is already in use.'
}

export function recognize(error: unknown): string | undefined {
  const authCode = readStringProperty(
    (error as { body?: unknown } | null)?.body ?? undefined,
    'code'
  )
  if (authCode && AUTH_MESSAGES[authCode]) return AUTH_MESSAGES[authCode]

  const sqlState = readStringProperty(error, 'code')
  if (sqlState && POSTGRES_MESSAGES[sqlState]) return POSTGRES_MESSAGES[sqlState]

  return undefined
}