Generated by XState Viz: https://xstate.js.org/viz

machine.js

const invoicePaymentStatusMachine = Machine({
  id: 'invoice_payment_status',
  initial: 'open',
  states: {
    open: {
      on: {
        PAY: 'paid',
        CANCEL: 'cancelled',
        UNCOLLECTIBLE: 'uncollectible'
      }
    },
    paid: {
      type: 'final'
    },
    cancelled: {
      type: 'final'
    },
    uncollectible: {
      type: 'final',
      on: {
        CANCEL: 'cancelled',
        PAY: 'paid'
      }
    }
  }
})