Hungry Programmer

function hungry(meals, commands) {
    let count = 0;
    for (let command = 0; command < commands.length; command++) {
        let firstPortion = meals[0];
        let served = meals[meals.length - 1];
        if (commands[command] === 'End') {
            break;
        }
        if (commands[command] === 'Serve') {
            if (meals.length > 0) {
                console.log(`${served} served!`);
                let currentIndex = meals.indexOf(served);
                if (currentIndex > -1) {
                    meals.splice(currentIndex, 1);
                }
            }
        }
        if (commands[command] === 'Eat') {
            if (meals.length > 0) {
                console.log(`${firstPortion} eaten`);
                count++;
                let currentIndex = meals.indexOf(firstPortion);
                if (currentIndex > -1) {
                    meals.splice(currentIndex, 1);
                }
            }
        }
        if (commands[command].split(/\s/)[0] === 'Add') {
            let newMeal = commands[command].split(/\s/)[1];
            if (newMeal !== '' && newMeal !== undefined) {
                meals.unshift(newMeal);
            }
        }
        if (commands[command].split(/\s/)[0] === 'Consume') {
            if (meals.length > 0) {
                let splicedArr = [];
                let startIndex = Number(commands[command].split(/\s/)[1]);
                let endIndex = Number(commands[command].split(/\s/)[2]);
                if (startIndex >= 0 && endIndex < meals.length) {
                    console.log('Burp!');
                    splicedArr = meals.splice(startIndex, endIndex - startIndex + 1);
                }
                count += splicedArr.length;
            }
        }
        if (commands[command].split(/\s/)[0] === 'Shift') {
            let startIndex = Number(commands[command].split(/\s/)[1]);
            let endIndex = Number(commands[command].split(/\s/)[2]);
            if (startIndex >= 0 && endIndex < meals.length) {
                let temp = meals[startIndex];
                meals[startIndex] = meals[endIndex];
                meals[endIndex] = temp;
            }
        }
    }
    if (meals.length !== 0) {
        console.log(`Meals left: ${meals.join(', ')}`);
    } else {
        console.log('The food is gone');
    }
    console.log(`Meals eaten: ${count}`);
}