share of business

sob.js

function getShareMetaData() {
  return {
    t1: {
      percentage: 30,
    },
    t2: {
      percentage: 50,
    },
    t3: {
      percentage: 20,
    },
  };
}


let totalCountPerPeriod = 0;
let transporterMap = {};

function getTransporter(shareMetadata) {
  // console.log({transporterMap});
  Object.keys(shareMetadata).forEach((transporterName) => {

    if (!transporterMap[transporterName]) {
      // console.log('going in...');
      transporterMap[transporterName] = {
        maxRatio: shareMetadata[transporterName].percentage/100,
        currentCount: 0
      };
    }
  });
  // console.log({transporterMap});
  const newCount = totalCountPerPeriod + 1;
  const projectedTransporterRatios = Object.keys(transporterMap).map((transporterName) => {
    const transporter = transporterMap[transporterName];
    console.log('transporter -', transporter);
    console.log('newCount -', newCount);
    console.log('transporter.currentCount / newCount -', transporter.currentCount / newCount);
    return {
      ...{
        transporter: transporterName
      },
      ratio: (transporter.currentCount>0?transporter.currentCount / newCount:0),
    };
  });
  const selectedTransporter = projectedTransporterRatios.reduce((acc, projectedTransporterRatio)=>{
    console.log({transporterRatio: projectedTransporterRatio});
    console.log('transporterRatio<acc.ratio - ', projectedTransporterRatio<acc.ratio);
    if(projectedTransporterRatio.ratio<acc.ratio) {
      console.log('transporterMap[transporterRatio.transporter].maxRatio - ', transporterMap[projectedTransporterRatio.transporter].maxRatio);
      if (!projectedTransporterRatio.transporter) {
        console.log('@1');
        acc = projectedTransporterRatio;
      }
      else if (projectedTransporterRatio.ratio < transporterMap[projectedTransporterRatio.transporter].maxRatio) {
        console.log('@2');
        acc = projectedTransporterRatio;
      } else {
        console.log('@3');
      }
    }
    return acc;
  },{transporter: '', ratio: 100.1});
  // console.log(JSON.stringify({transporterRatios}, null, 2));
  totalCountPerPeriod = newCount;
  console.log({selectedTransporter});
  transporterMap[selectedTransporter.transporter].currentCount += 1;
  // transporterMap[selectedTransporter.transporter].ratio = transporterMap[selectedTransporter.transporter].currentCount / totalCountPerPeriod;
  Object.keys(transporterMap).forEach((transporterName)=>{
    transporterMap[transporterName].ratio = transporterMap[transporterName].currentCount / totalCountPerPeriod;
  });
  console.log({selectedTransporter});
  console.log({transporterMap});
}

const shareMetadata = getShareMetaData();
for(let i=0; i<80;i+=1) {
  console.log('incoming - ', i+1);
  getTransporter(shareMetadata);
}
console.log({transporterMap});
console.log({totalIndents: totalCountPerPeriod});