/* IMPORT */

import isObservable from '~/methods/is_observable'
import { isFunction } from '~/utils'
import type { FunctionMaybe, ObservableReadonly } from '~/types'

/* MAIN */

function get<T>(value: FunctionMaybe<T>, getFunction?: true): T
function get<T>(value: T, getFunction: false): T extends ObservableReadonly<infer U> ? U : T
function get<T>(value: T, getFunction: boolean = true) {

  const is = getFunction ? isFunction : isObservable

  if (is(value)) {

    return value()

  } else {

    return value

  }

}

/* EXPORT */

export default get