function realEstateAgency () {
    let $apartmentRent = $('#regOffer input[name="apartmentRent"]');
    let $apartmentType = $('#regOffer input[name="apartmentType"]');
    let $agencyCommission = $('#regOffer input[name="agencyCommission"]');

    let $familyBudget = $('#findOffer input[name="familyBudget"]');
    let $familyApartmentType = $('#findOffer input[name="familyApartmentType"]');
    let $familyName = $('#findOffer input[name="familyName"]');

    let commission = 0;

    $('#regOffer button').on('click', function() {
        if (!isNaN(+$apartmentRent.val()) &&
            !isNaN($agencyCommission.val()) &&
            ($apartmentType.val() !== '' && $apartmentType.val().indexOf(':') === -1)) {

            $('#building').append(`<div class="apartment"><p>Rent: ${$apartmentRent.val()}</p><p>Type: ${$apartmentType.val()}</p><p>Commission: ${$agencyCommission.val()}</p></div>`);

            $('#message').text('Your offer was created successfully.');
        } else {
            $('#message').text('Your offer registration went wrong, try again.');
        }

        $apartmentRent.val('');
        $apartmentType.val('');
        $agencyCommission.val('');
    });

    $('#findOffer button').on('click', function() {
        if(+$familyBudget.val() > 0 && $familyApartmentType.val() !== '' && $familyName.val() !== '') {
            let housesArr = $('#building p').toArray();
            let checker = false;

            for (let i = 1; i < housesArr.length; i += 3) {
                let currRent = Number(housesArr[i - 1].textContent.split(': ')[1]);

                let currCommission = Number(housesArr[i + 1].textContent.split(': ')[1]);

                let currPrice = (currRent * (1 + (currCommission / 100)));

                let currType = $(housesArr[i]).text().split(': ')[1];

                if (currType === $familyApartmentType.val() && currPrice <= +$familyBudget.val()) {

                    checker = true;

                    commission += ((currPrice - currRent) * 2);

                    $(housesArr[i - 1].parentNode).empty().css('border', '2px solid red').append(`
                        <p>${$familyName.val()}</p>
                        <p>live here now</p>
                        <button>MoveOut</button>
                    `).on('click', function() {
                        $(this).remove();
                        $('#message').text(`They had found cockroaches in ${$familyName.val()}\'s apartment`);
                    });

                    $('#roof h1').text(`Agency profit: ${commission} lv.`)
                    $('#message').text('Enjoy your new home! :))');
                    break;
                }
            }


            if (!checker) {
                $('#message').text('We were unable to find you a home, so sorry :(');
            }
        }

        $apartmentRent.val('');
        $apartmentType.val('');
        $agencyCommission.val('');
    });
}