SoftUni Bar Income JS Fundamentals

function softUniBarIncome(lines) {
    let command = lines.pop();

    let totalIncome = 0;
    let pattern = /%(?<customer>[A-Z][a-z]+)%[^|$%.]*<(?<product>\w+)>[^|$%.]*\|(?<count>\d+)\|[^|$%\.0-9]*(?<price>[0-9]+.?\d*)\$/g;
    while((data = pattern.exec(lines)) !== null) {
        let customer = data.groups['customer'];
        let product = data.groups['product'];
        let quantity = data.groups['count'];
        let price = data.groups['price'];
        let orderPrice = quantity * price;

        console.log(`${customer}: ${product} - ${orderPrice.toFixed(2)}`);
        totalIncome += orderPrice;
    }

    if (command === 'end of shift') {
        console.log(`Total income: ${totalIncome.toFixed(2)}`);
    }
}