gistfile1.txt

const otp_satisfied = (context, event) => {
    console.log('otp_satisfied: ', context, event)
    return true
}
const determine_challenge_type = (context, event) => {
    console.log('determine_challenge_type', context, event)
    return 'hello'
}
const emails_match = (context, event) => true
const log_result = (context, event) => console.log(context, event)
const raise_callback_promise = (context, event) => console.log(context, event)
const fire_mq_series = (context, event) => console.log(context, event)


const config = {
    id: 'Update_Email',
    initial: 'view_email',
    context: {
        elapsed: 0,
        entry: 'east'
    },
    states: {
        view_email: {
            on: {
                NEXT: {
                    target: 'email_challenge',
                    cond: (context, event) => {
                        console.log('COND', context, event)
                        return true
                    }
                }
            }
        },
        determine_challenge: {
            invoke: {
                src: async () => {
                    await true
                    console.log('done')
                    return Promise.resolve('shiieet')

                },
                onDone: {
                    target: 'email_challenge'
                },
                onError: {
                    target: 'error',
                    actions: (a, b) => console.log('error', a, b)
                }
            },
        },
        email_challenge: {
            on: {
                BACK: {
                    target: 'view_email',
                },
                NEXT: {
                    target: 'enter_new_email',
                    cond: 'otp_satisfied'
                }
            },
        },
        error: {
            type: 'final'
        },
        enter_new_email: {
            on: {
                BACK: {
                    target: 'view_email',
                },
                NEXT: {
                    target: 'confirm_new_email'
                }
            }
        },
        confirm_new_email: {
            on: {
                BACK: {
                    target: 'enter_new_email',
                },
                NEXT: {
                    target: 'update_email_complete',
                    cond: 'emails_match'
                }
            },
            guards: {
                emails_match,
            }
        },
        update_email_complete: {
            type: 'final',
            onDone: {
                actions: [
                    'log_result',
                    'raise_callback_promise',
                    'fire_mq_series',
                ]
            },
        },
    }
};

const sideEffects = {
    actions: {
        log_result,
        raise_callback_promise,
        fire_mq_series,
        determine_challenge_type,
    },
    guards: {
        otp_satisfied,
        emails_match,
    },
}

Machine(config, sideEffects)