module.exports = volume => {
  if (volume < 5) {
    return { level: 1, title: 'Agent', commissionPercentage: 11 }
  }

  if (volume >= 5 && volume < 15) {
    return { level: 2, title: 'Junior Associate', commissionPercentage: 12.5 }
  }

  if (volume >= 15 && volume < 30) {
    return { level: 3, title: 'Senior Associate', commissionPercentage: 15 }
  }

  if (volume >= 30 && volume < 50) {
    return { level: 4, title: 'Silver Director', commissionPercentage: 17.5 }
  }

  if (volume >= 50 && volume < 100) {
    return { level: 5, title: 'Gold Director', commissionPercentage: 20 }
  }

  if (volume >= 100 && volume < 200) {
    return { level: 6, title: 'Vice President', commissionPercentage: 21.5 }
  }

  if (volume >= 200 && volume < 300) {
    return { level: 7, title: 'President', commissionPercentage: 23 }
  }

  if (volume >= 300 && volume < 750) {
    return { level: 8, title: 'Ambassador', commissionPercentage: 24.5 }
  }

  if (volume >= 750 && volume < 1500) {
    return { level: 9, title: 'Royal Ambassador', commissionPercentage: 26 }
  }

  // Undefined case
  console.log(`Undefined case! Please check commission tables ${volume}`)
  return undefined
}