3_wizard poker - mid exam - fundamentals

function wizardPoker(array) {
    let deck = array.shift().split(':');
    let index = 0;
    let card = []
    let newDeck = []

    for (let i = 0; i < array.length; i++) {
        let command = array[i].split(' ');

        if (command[0] === 'Add') {
            if (deck.includes(command[1])) {
                index = deck.indexOf(command[1]);
                card = deck.splice(index, 1);
                newDeck.push(card[0]);
            } else {
                console.log(`Card not found.`);
            }
        } else if (command[0] === 'Insert') {
            if (deck.includes(command[1])) {
                if (Number(command[2]) >= 0 && Number(command[2]) < deck.length) {
                    index = deck.indexOf(command[1]);
                    card = deck.splice(index, 1);
                    newDeck.splice(Number(command[2]), 0, card[0]);
                } else {
                    console.log('Error!');
                }
            } else {
                console.log('Error!');

            }
        } else if (command[0] === 'Remove') {
            index = newDeck.indexOf(command[1]);

            if (index >= 0) {
                newDeck.splice(index, 1);
            } else {
                console.log(`Card not found.`);

            }
        } else if (command[0] === 'Swap') {
            if (newDeck.includes(command[1]) && newDeck.includes(command[2])) {
                let firstCardIndex = newDeck.indexOf(command[1]);
                let firstCard = newDeck.splice(firstCardIndex, 1);
                let secondCardIndex = newDeck.indexOf(command[2]);
                let secondCard = newDeck.splice(secondCardIndex, 1);

                newDeck.splice(secondCardIndex, 0, firstCard[0]);
                newDeck.splice(firstCardIndex, 0, secondCard[0]);
            }
        } else if (command[0] === 'Shuffle') {
            newDeck.reverse();

        } else if (command[0] === 'Ready') {
            console.log(newDeck.join(' '));
            return;

        }
    }
}

wizardPoker(['Wrath:Pounce:Lifeweaver:Exodia:Aso:Pop', 'Remove Pounce', 'Add Pounce', 'Remove Pounce', 'Add Pounce', 'Add Wrath', 'Add Lifeweaver', 'Add Exodia', 'Remove Exodia', 'Remove Exodia', 'Add Exodia', 'Insert Pop 2', 'Swap Wrath Lifeweaver', 'Swap Exodia Wrath', 'Ready']);