Juice Flavors

function solve(input) {
const juices = {};
const bottles = {};
for(const line of input) {
    const [juice, quantity] = line.split(" => ");
    let current = {};

    //const currentQuantity = Number(quantity);

    if(
        !Object.values(juices)
        .map((x) => x.juice)
        .includes(juice)
    ) {
        current = {
            juice,
            quantity: Number(quantity),
        }
        juices[juice] = current;
    } else {
        current = juices[juice];
        current.quantity += Number(quantity);
    }

    let currentBottles = 0;

    while(current.quantity >= 1000) {
        currentBottles++;
        current.quantity -= 1000;
    }
    if(
        !Object.values(bottles)
        .map((x) => x.juice)
        .includes(juice) &&
    currentBottles !== 0
    ) {
        current = { juice, bottles: currentBottles };
        bottles[juice] = current;
    }  else if(Object.values(bottles)
    .map((x) => x.juice)
    .includes(juice)
    ) {
        current = bottles[juice];
        current.bottles += currentBottles;
      }
    }
    for(const juice of Object.entries(bottles)) {
        console.log(`${juice[0]} => ${juice[1].bottles}`)
    }
}