Fishing

function fishing(input) {
let priceOfTheFish = 0.0;
let fishCounter = 1;
let testFinalPrice = 0.0;
let difference = 0.0;
let bonusPrice = 0.0;
while (!"Stop"){
    fishKilogrames = Number(input.shift());

    for ( i = fishName.length() - 1; i >= 0; i--) {
        symbolSum = String.fromCharAt(fishName);
        priceOfTheFish = symbolSum + priceOfTheFish;
        testFinalPrice = priceOfTheFish / fishKilogrames;
    }
    if (fishCounter != 3){
        difference = difference + testFinalPrice;
    }else {
        bonusPrice = bonusPrice + testFinalPrice;
    }
    priceOfTheFish = 0;
    testFinalPrice = 0;

    fishCounter++;
    if (fishCounter == catchedFish + 1){
        console.log(`Lyubo fulfilled the quota!`);
        break;
    }
    fishName = input.shift();
}
if (difference > bonusPrice){
    realFinalPrice = difference - bonusPrice;
    console.log(`Lyubo lost ${realFinalPrice.toFixed(2)} leva today. `);
}else {

    console.log(`Lyubo's profit from ${fishCounter - 1} fishes is ${bonusPrice - difference} leva.`);
}
}
fishing([ '3', 'catfish', '70', 'carp', '20', 'tench', '14' ]);