Vacation

function vacation(input) {
    let index = 0;
    let neededMoney = Number(input[index]);
    index++;
    let currentMoney = Number(input[index]);
    index++;
    let days = 0;
    let spendDays = 0;
    while (currentMoney < neededMoney) {
        let action = input[index];
        index++;
        let sum = Number(input[index]);
        index++;
        days++;
        switch (action) {
            case "spend":
                currentMoney -= sum;
                spendDays++;
                if (currentMoney < 0) {
                    currentMoney = 0;
                }
                break;
            case "save":
                currentMoney += sum;
                spendDays = 0;
                break;
        }
        if (spendDays === 5) {
            console.log("You can't save the money.");
            console.log(days);
            break;
        }
    }
    if (currentMoney >= neededMoney) {
        console.log(`You saved the money for ${days} days.`);
    }
}