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

machine.js

const companyMachine = Machine({
  id: 'company',
  initial: 'tentative',
  context: {
    hasActiveContract: true,
    minUntilDate: new Date('2020-12-31')
  },
  states: {
    tentative: {
      always: 'sales', // TODO for now
      on: {
        SALES: 'sales'
      }
    },
    sales: {
      on: {
        ONBOARDING: 'onboarding'
      }
    },
    onboarding: {
      on: {
        ONBOARDED: {
          target: 'active',
          cond: 'hasActiveContract'
        },
        SALES: 'sales'
      }
    },
    active: {
      initial: 'idle',
      states: {
        idle: {
          on: {
            TERMINATE: 'terminated',
            PAYMENT_DELAYED: 'paymentDelay'
          }
        },
        terminated: {
          entry: 'setTerminatedAt',
          always: [
            { target: '#company.inactive', cond: 'hasContractAlreadyEnded' }
          ],
          on: {
            CONTRACT_ENDED: '#company.inactive',
            REACTIVATE: 'idle'
          }
        },
        paymentDelay: {
          on: {
            PAID: 'idle',
            DEACTIVATE: '#company.inactive.paymentDelay'
          }
        }
      }
    },
    inactive: {
      initial: 'idle',
      states: {
        idle: {
          on: {
            SALES: '#company.sales'
          }
        },
        paymentDelay: {
          on: {
            PAID: '#company.active'
          }
        }
      }
    }
  }
}, {
  guards: {
    hasActiveContract: ctx => ctx.hasActiveContract,
    hasContractAlreadyEnded: ctx => isBeforeToday(ctx.minUntilDate)
  },
  actions: {
    setTerminatedAt: assign(ctx => ({ terminatedAt: new Date() }))
  }
})

function isBeforeToday (date) {
  const until = new Date(date)
  const today = new Date()
  today.setHours(0)
  today.setMinutes(0)
  today.setSeconds(0)
  return until.getTime() < today.getTime()
}