vending-tycoon-cli/src/mockProcess.ts

import mockData from './mockdata';
import * as cryptoRandomString from 'crypto-random-string';
import { uniqueNamesGenerator, Config, adjectives, names, colors } from 'unique-names-generator';

// function calculateBusinessDay(player: any) {
//   let lineItems = [];
//   for (let i in player.vendingMachines) {
//     let machine = player.vendingMachines[i];
//
//   }
// }
function handleEvent(eventLog: EventLog) {
  if (eventLog.eventName === 'bought') {
    let vendingMachine = findVendingMachine(eventLog.data.offer);
    let selection = vendingMachine.selections.find((sel) => {
      return sel.id === eventLog.data.selection;
    });
    selection.current = selection.current - 1;
  }
}

function findVendingMachine(id: string) {
  for (let i in mockData.players) {
    let player = mockData.players[i];
    for (let j in player.vendingMachines) {
      if (player.vendingMachines[i].id === id) {
        return player.vendingMachines[i];
      }
    }
  }
}

function personPassesByVendingMachine(person: Person, machine): EventLog {
  let isThursty: boolean = Math.random() < person.thirst;
  let availableSelections = machine.selections.filter((selection) => {
    return !!selection.current;
  });

  if (isThursty) {
    if (!availableSelections.length) {
      return wontBuy('NoneAvailable');
    }
    // pick a drink
    let acceptableOptions = availableSelections.filter((option) => {
      return person.preferences.indexOf(option.drink) !== -1;
    });
    if (!acceptableOptions.length) {
      return wontBuy('NoPreferredDrinks');
    }
    let options = acceptableOptions.filter((selection) => {
      return selection.price <= person.highestPrice;
    });
    if (!options.length) {
      return wontBuy('HighPrice');
    }
    let picked = pick(acceptableOptions);
    let selectionTypeData = getSelectionType(picked.type);
    return {
      eventName: 'bought',
      data: {
        reason: 'Thirsty',
        amount: picked.price,
        drink: picked.drink,
        selection: picked.id,
        selectionType: picked.type,
        oz: selectionTypeData ? selectionTypeData.oz : 12,
        person: person.id,
        offer: machine.id,
      }
    };
  } else {
    return wontBuy('NotThirsty');
  }

  function wontBuy(reason): EventLog {
    return {
      eventName: 'wontBuy',
      data: {
        reason: reason,
        amount: 0,
        drink: 'none',
        selection: 'none',
        selectionType: 'none',
        oz: 0,
        person: person.id,
        offer: machine.id,
      }
    };
  }
}

function generatePerson(location: Location): Person {
  let money = Math.random() * 100;
  return {
    id: genId('person'),
    name: genPersonName(),
    preferences: genPreferences(),
    highestPrice: (money / 20),
    money: money,
    thirst: clamp(location.dailyTraffic.thirstBonus + (Math.random() / 10))
  }
}

function genId(prefix: string): string {
  return `${prefix}-${cryptoRandomString({length: 6, type: 'distinguishable'})}`;
}

function genPersonName(): string {
  const config: Config = {
    dictionaries: [names, names],
    length: 2,
    separator: ' '
  };
  return uniqueNamesGenerator(config);
}

function genDrinkName(): string {
  const config: Config = {
    dictionaries: [adjectives, colors],
    length: 2,
    separator: ' ',
    style: 'capital'
  };
  return uniqueNamesGenerator(config);
}

function genStoreName(): string {
  const stores: string[] = [
    'shop',
    'reseller',
    'department Store',
    'chain Store',
    'emporium',
    'supermarket',
    'hypermarket',
    'superstore',
    'mart',
    'shed',
    'big Box',
    'convenience Store',
    'corner Store',
    'food Store',
    'market',
    'food Mart',
    'bodega',
  ];
  const config: Config = {
    dictionaries: [names, stores],
    length: 2,
    separator: '\'s ',
    style: 'capital'
  };
  return uniqueNamesGenerator(config);
}

function genCityName(): string {
  const places: string[] = [
    'town',
    'city',
    'township',
    'borough',
    'seat',
    'metropolis',
    'burg',
    'municipality',
    'hamlet',
  ];
  const config: Config = {
    dictionaries: [Math.random() > 0.5 ? colors : names, places],
    length: 2,
    separator: ' ',
    style: 'capital'
  };
  return uniqueNamesGenerator(config);
}

function clamp(value: number, max: number = 1, min: number = 0) {
  if (value > max) {
    return max;
  }
  if (value < min) {
    return min;
  }
  return value;
}

function genPreferences(): string[] {
  const availableDrinks: string[] = mockData.drinks;
  let prefCount = Math.floor(Math.random() * availableDrinks.length);
  prefCount = prefCount === 0 ? prefCount + 1 : prefCount; // have at least one preference
  let preferences: string[] = [];
  while (preferences.length < prefCount) {
    let newPref: Drink = pick(availableDrinks);
    if (preferences.indexOf(newPref.id) === -1) {
      preferences.push(newPref.id);
    }
  }
  return preferences;
}

function getSelectionType(typeName: string) {
  return mockData.selectionTypes.find((type) => {
    return type.type === typeName;
  });
}

function randomNumber(min: number, max: number): number {
  return Math.random() * (max - min) + min;
}

function pick(arr: any[]) {
  return arr[Math.floor(Math.random() * arr.length)];
}

function getStatsFromEvents(events: EventLog[]) {
  let purchaseCount: number = 0;
  let offerEventCount: number = 0;
  let amountEarned: number = 0;
  let ozSold: number = 0;
  let popularity: {[drink: string]: number} = {};
  let eventReasons: {[reason: string]: number} = {};

  for (let i in events) {
    let eventLog: EventLog = events[i];
    if (!eventReasons[eventLog.data.reason]) {
      eventReasons[eventLog.data.reason] = 0;
    }
    eventReasons[eventLog.data.reason] = eventReasons[eventLog.data.reason] + 1;
    if (eventLog.eventName === 'bought' || eventLog.eventName === 'wontBuy') {
      offerEventCount = offerEventCount + 1;
      if (eventLog.eventName === 'bought') {
        purchaseCount = purchaseCount + 1;
        if (!popularity[eventLog.data.drink]) {
          popularity[eventLog.data.drink] = 0;
        }
        popularity[eventLog.data.drink] = popularity[eventLog.data.drink] + 1;
        amountEarned = amountEarned + eventLog.data.amount;
        ozSold = ozSold + eventLog.data.oz;
      }
    }
  }

  console.log({
    purchaseCount,
    purchaseRate: purchaseCount / offerEventCount,
    offerEventCount,
    amountEarned,
    ozSold,
    popularity,
    eventReasons
  });
}

interface Drink {
  id: string;
  name: string;
  costPerOz: number;
}

interface DailyTraffic {
  max: number;
  min: number;
  thirstBonus: number;
}

interface Placement {
  id: string;
  name: string;
  traffic: number;
}

interface Location {
  id: string;
  name: string;
  city: string;
  dailyTraffic: DailyTraffic;
  placements: Placement[];
}

interface Person {
  id: string;
  name: string;
  preferences: string[];
  highestPrice: number;
  money: number;
  thirst: number;
}

interface EventLog {
  eventName: string;
  data: any;
}

interface PersonEvent {
  reason: string;
  amount: number;
  drink: string;
  selection: string;
  selectionType: string;
  oz: number;
  person: string; // person involved in the event
  offer: string; // id of deal or vending machine
}

let events: EventLog[] = [];
let traffic: number = randomNumber(mockData.locations[0].dailyTraffic.min, mockData.locations[0].dailyTraffic.max)
for (let i = 0; i < traffic; i++) {
  // console.log(generatePerson(mockData.locations[0]));
  let curEvent: EventLog = personPassesByVendingMachine(generatePerson(mockData.locations[0]), mockData.players[0].vendingMachines[0])
  // console.log(genDrinkName());
  // console.log(genStoreName());
  console.log(genCityName());
  events.push(curEvent);
  handleEvent(curEvent);
}

getStatsFromEvents(events);