03. Vacation

function vacation(input) {
    let moneyNeeded = Number(input[0]);
    let budget = Number(input[1]);
    let spendDay = 0, saveDays = 0, index = 2;

    while (moneyNeeded > budget && spendDay !== 5) {
        let command = input[index++];
        let money = Number(input[index++]);
        if (command === "spend") {
            budget -= money;
            if (budget < 0) {
                budget = 0;
            }
            spendDay++;
        } else {
            budget += money;
            spendDay = 0;
        }
        saveDays++;
    }

    if (budget < moneyNeeded) {
        console.log(`You can't save the money.\n${saveDays}`)
    } else {
        console.log(`You saved the money for ${saveDays} days.`);
    }
    return;
}