sleep.js

//Get user sleep hours per day
function getSleepHours (day) {
    switch (day) {
        case'monday':
            return 8;
        case'tuesday':
            return 8;
        case'wednesday':
            return 8;
        case'thursday':
            return 8;
        case'friday':
            return 8;
        case'saturday':
            return 10;
        case'sunday':
            return 10;
    }
}

//Sum all actual days
const getActualSleepHours = () => getSleepHours('monday') + getSleepHours('tuesday') + getSleepHours('wednesday') + getSleepHours('thursday') +  getSleepHours('friday') + getSleepHours('saturday') + getSleepHours('sunday');

//Get the ideal sleep hours
const getIdealSleepHours = () => {
    let idealHours = 8;
    // Multiply by 7 days
    return idealHours * 7;
}

//calculate the difference on sleeping hours
const calculateSleepDebt = () => {
    let actualSleepHours = getActualSleepHours();
    let idealSleepHours = getIdealSleepHours();
    //calculate the hour difference
    const totalAmout = Math.abs(actualSleepHours - idealSleepHours);

    //compare and get the result
    if (actualSleepHours === idealSleepHours) {
        console.log("You have the perfect time!")
    } else if (actualSleepHours > idealSleepHours) {
        console.log(`You are sleeping more than you should! You have to sleep less ${totalAmout} hours.`);
    } else {
        console.log(`You Should Sleep more! You have to sleep more ${totalAmout} hours.`);
    }

}

calculateSleepDebt();