import { actions, assign, interpret, Machine } from "https://[Log in to view URL]"
const { choose, log } = actions

const toggleMachine = Machine({
  id: "toggle",
  initial: "inactive",
  states: {
    inactive: { on: { TOGGLE: "active" } },
    active: { on: { TOGGLE: "inactive" } },
  },
});
// Machine instance with internal state
const toggleService = interpret(toggleMachine)
  .onTransition((state: any) => console.log(state.value))
  .start();
// => 'inactive'
toggleService.send("TOGGLE");
// => 'active'
toggleService.send("TOGGLE");
// => 'inactive'

//src: https://[Log in to view URL]
const chooseMachine = Machine(
  {
    context: {},
    initial: 'foo',
    states: {
      foo: {
        entry: 'conditionallyRevealAnswer'
      }
    }
  },
  {
    guards: {
      worstGuard: () => true
    },
    actions: {
      revealAnswer: assign({ answer: 42 }),
      conditionallyRevealAnswer: choose([
        { cond: 'worstGuard', actions: 'revealAnswer' }
      ])
    }
  }
);

const chooseService = interpret(chooseMachine)
  .onTransition((state: any) => console.log(state.context))
  .start()
  // { answer: 42 }