SOURCE

const { Machine, interpret } = XState

const machine = Machine({
    id: 'lights',
    initial: 'nolights',
    states: {
        nolights: {
            on: {
                p1: {
                    target: 'l1',
                    actions: 'turnOnL1'
                },
                p2: {
                    target: 'l2',
                    actions: 'turnOnL2'
                }                                                
            },
        },
        l1: {
            on: {
                p1: {
                    target: 'l2',
                    actions: 'turnOnL2'
                },
                p2: {
                    target: 'l3',
                    actions: 'turnOnL3'
                }
            }
        },
        l2: {
            on: {
                p1: {
                    target: 'nolights',
                    actions: ['turnOffAll']
                },
                p2: {
                    target: 'nolights',
                    actions: ['turnOffAll']
                }
            }
        },
        l3: {
            on: {
                p1: {
                    target: 'nolights',
                    actions: ['turnOffAll']
                },
                p2: {
                    target: 'nolights',
                    actions: ['turnOffAll']
                }
            }
        },
    }
},
{
    actions: {
        turnOnL1 (context, event) {
            console.log('turnOnL1', JSON.stringify(event))
        },
        turnOnL2 (context, event) {
            console.log('turnOnL2', event)
        },
        turnOnL3 (content, event) {
            console.log('turnOnL3', event)
        },
        truenOffAll (context, event) {
            console.log('tuenOffAll', event)
        }
    }
})

const service = interpret(machine).start()
console.log(service.send('p1').value)
console.log(service.send('p1').value)
console.log(service.send('p1').value)

<script src="https://unpkg.com/xstate@4/dist/xstate.js"></script>