import { ref, withParams } from 'vuelidate/lib/validators/common'
import toNumber from 'lodash/toNumber'

const numericExpr = /^[0-9]*$/
export default biggerThan => withParams(
  { type: 'biggerThan', bg: biggerThan },
  function (value, parentVm) {
    if (numericExpr.test(value) && numericExpr.test(ref(biggerThan, this, parentVm))) {
      return toNumber(value) > toNumber(ref(biggerThan, this, parentVm))
    } else {
      return false
    }
  }
)