report.js

function checkSingular (num, unit) {
  var singular = {
    years: 'year',
    minutes: 'minute',
    hours: 'hour',
    days: 'day',
    months: 'month',
    weeks: 'week'
  }
  if (num === '1') {
    return singular[unit]
  }
  return unit
}

function location (loc) {
  if (loc) {
    return ' in ' + loc
  }
  return ''
}
function eventDetail (inviteType, talkType, eventName, eventLocation, travelType) {
  var invite = {
    invited: 'was invited',
    cfp: 'proposed an idea',
    sponsored: 'was sponsored'
  }
  var type = {
    talk: 'to speak',
    panel: 'to be on a panel',
    workshop: 'to give a workshop'
  }
  var type2 = {
    talk: 'I gave a talk',
    panel: 'I was on a panel',
    workshop: 'I run a workshop'
  }
  var type3 = {
    talk: ' to give a talk',
    panel: ' to be on a panel',
    workshop: ' to run a workshop'
  }
  if (inviteType && talkType && eventName) {
    return 'I ' + invite[inviteType] + ' ' + type[talkType] + ' at ' + eventName + location(eventLocation) + travelDistance(travelType) + '.'
  } else if (!inviteType && talkType && eventName) {
    return type2[talkType] + ' at ' + eventName + location(eventLocation) + travelDistance(travelType) + '.'
  } else if (!inviteType && !talkType && eventName) {
    return travelDistance(travelType, true) + ' to speak at ' + eventName + location(eventLocation) + '.'
  } else if (!inviteType && talkType && !eventName && travelType) {
    return travelDistance(travelType, false, true) + type3[talkType] + location(eventLocation) + '.'
  } else if (!inviteType && talkType && !eventName && !travelType) {
    return type2[talkType] + location(eventLocation) + '.'
  } else if (inviteType && talkType && !eventName) {
    return 'I ' + invite[inviteType] + '  ' + type[talkType] + location(eventLocation) + travelDistance(travelType) + '.'
  } else if (inviteType && !talkType && !eventName) {
    return 'I ' + invite[inviteType] + ' to speak' + location(eventLocation) + travelDistance(travelType) + '.'
  } else if (inviteType && !talkType && eventName) {
    return 'I ' + invite[inviteType] + ' to speak at ' + eventName + location(eventLocation) + travelDistance(travelType) + '.'
  } else {
    return ''
  }
}

function travelDistance (travelType, separateSentence, separateSentence2) {
  var type = {
    international: ', so I travelled internationally to speak',
    domestic: ', so I travelled domestically to speak',
    local: '. This was a local event'
  }
  var type2 = {
    international: ' I travelled internationally to speak',
    domestic: ' I travelled domestically to speak',
    local: ' I attended a local event'
  }
  var type3 = {
    international: 'I travelled internationally',
    domestic: 'I travelled domestically',
    local: 'I attended a local event'
  }
  if (travelType && separateSentence) {
    return type2[travelType]
  } else if (travelType && separateSentence2) {
    return type3[travelType]
  } else if (travelType) {
    return type[travelType]
  }
  return ''
}

function speakerBenefits (ticketType, fee, currency) {
  var ticket = {
    free: 'The event gave me a free ticket',
    discount: 'The event offered me a discounted ticket to buy',
    fullprice: 'The event asked me to buy a ticket at full price'
  }
  if (ticketType && fee) {
    if (fee === '0') {
      return ticket[ticketType] + ', and I was not paid to speak.'
    } else {
      return ticket[ticketType] + ', and I was paid ' + fee + ' ' + currency + ' to speak.'
    }
  } else if (!ticketType && fee) {
    if (fee === '0') {
      return 'I was not paid to speak.'
    } else {
      return 'I was paid ' + fee + ' ' + currency + ' to speak.'
    }
  } else if (ticketType && !fee) {
    return ticket[ticketType] + '.'
  } else {
    return ''
  }
}

function speakerTravel (travelAssistance) {
  var assistance = {
    full: 'My travel and accommodation was fully covered by the event.',
    partial: 'The event assisted with part of my travel and accommodation.',
    none: 'The event did not pay for my travel and accommodation.'
  }
  if (travelAssistance) {
    return assistance[travelAssistance]
  }
  return ''
}

function employer (travelAssistance, timeOff) {
  var assistance = {
    full: 'paid all of',
    partial: 'paid some of',
    none: 'did not pay'
  }
  var off = {
    working: 'I was working while speaking at the event.',
    paid_timeoff: 'I used my PTO to speak.',
    unpaid_timeoff: 'I took unpaid time off to speak.',
    unemployed: 'I was unemployed when I spoke at the event.',
    student: 'I was a student when I spoke at the event.'
  }
  if (travelAssistance && timeOff) {
    return 'My employer ' + assistance[travelAssistance] + ' my travel expenses, and ' + off[timeOff]
  } else if (!travelAssistance && timeOff) {
    return off[timeOff]
  } else if (travelAssistance && !timeOff) {
    return 'My employer ' + assistance[travelAssistance] + ' my travel expenses.'
  } else {
    return ''
  }
}

function experience (exp, singleSentence) {
  if (exp && singleSentence) {
    return 'I had a ' + exp + ' time.'
  } else if (exp) {
    return ', and I had a ' + exp + ' time'
  }
  return ''
}

function timeCommitment (speakingSlot, speakingSlotUnit, prepTime, prepTimeUnit, exp) {
  if (speakingSlot && prepTime) {
    return 'It took me ' + prepTime + ' ' + checkSingular(prepTime, prepTimeUnit) + ' to prepare for my ' + speakingSlot + ' ' + checkSingular(speakingSlot, speakingSlotUnit) + ' speaking slot' + experience(exp) + '.'
  } else if (!speakingSlot && prepTime) {
    return 'It took me ' + prepTime + ' ' + checkSingular(prepTime, prepTimeUnit) + ' to prepare for this event' + experience(exp) + '.'
  } else if (speakingSlot && !prepTime) {
    return 'My speaking slot was ' + speakingSlot + ' ' + checkSingular(speakingSlot, speakingSlotUnit) + ' for this event' + experience(exp) + '.'
  } else {
    return experience(exp, true)
  }
}

function aboutSpeaker (gender, speakingYears, unit) {
  if (!gender && speakingYears) {
    return "I've been speaking for " + speakingYears + ' ' + checkSingular(speakingYears, unit) + '.'
  } else if (speakingYears) {
    return "I'm a " + gender + ' who has been speaking for ' + speakingYears + ' ' + checkSingular(speakingYears, unit) + '.'
  }
  return ''
}
function aboutEvent (type) {
  if (type) {
    return 'This was a ' + type + ' event.'
  }
  return ''
}

function also (additionalInfo) {
  if (additionalInfo) {
    return 'Also, ' + additionalInfo
  }
  return ''
}

function generate (data) {
  return [
    eventDetail(data.invite_type, data.talk_type, data.event_name, data.event_location, data.travel_type),
    speakerBenefits(data.ticket_type, data.fee, data.currency),
    speakerTravel(data.travel_assistance),
    employer(data.travel_assistance_by_employer, data.time_off),
    timeCommitment(data.speaking_slot, data.speaking_slot_unit, data.prep_time, data.prep_time_unit, data.experience),
    aboutSpeaker(data.gender, data.speaking_years, data.speaking_years_unit),
    aboutEvent(data.event_type),
    also(data.additional_info)
  ].filter(function (n) { return n !== '' })
}

exports.generate = generate