$('.customer_item:nth-child(-n+6) .customer-story-item_text').addClass("customer-story-item_text-big");
$('.customer_item:nth-child(-n+6) .customer-collection_item-container-link').addClass("customer-collection_item-container-link-big");
$('.customer_item:nth-child(-n+6) .customer-card_footer').addClass("customer-card_footer-big");
$('.customer_item:nth-child(-n+6) .heading-xsmall').addClass("heading-xsmall-big");
$('.customer_item:nth-child(-n+6) .customer-story_cite-headshot').addClass("customer-story_cite-headshot-big");
$('.customer_item:nth-child(-n+6) .customer-text_name').addClass("customer-text_name-big");
$('.customer_item:nth-child(-n+6) .customer-text_position').addClass("customer-text_position-big");


$(".customer_item:contains(cus-marketing)").addClass("cus-marketing");
$(".customer_item:contains(cus-reseller)").addClass("cus-reseller");
$(".customer_item:contains(cus-referral)").addClass("cus-referral");
$(".customer_item:contains(cus-full)").addClass("cus-full");
$(".customer_item:contains(cus-short)").addClass("cus-short");
$(".customer_item:contains(cus-video)").addClass("cus-video");

$(".customer_item:contains(cus-ad-marketing)").addClass("cus-ad-marketing");
$(".customer_item:contains(cus-business-intelligence)").addClass("cus-business-intelligence");
$(".customer_item:contains(cus-business-services)").addClass("cus-business-services");
$(".customer_item:contains(cus-consumer-services)").addClass("cus-consumer-services");
$(".customer_item:contains(cus-content-collab)").addClass("cus-content-collab");
$(".customer_item:contains(cus-relationship-management)").addClass("cus-relationship-management");
$(".customer_item:contains(cus-department-stores)").addClass("cus-department-stores");
$(".customer_item:contains(cus-enterprise-resource)").addClass("cus-enterprise-resource");
$(".customer_item:contains(cus-learning-software)").addClass("cus-learning-software");
$(".customer_item:contains(cus-software)").addClass("cus-software");
$(".customer_item:contains(cus-telecommunications)").addClass("cus-telecommunications");

// === Helper Arrays ===
const formatFilters = ["#cus-full", "#cus-short", "#cus-video"];
const industryFilters = [
    "#cus-ad-marketing", "#cus-business-intelligence", "#cus-business-services",
    "#cus-consumer-services", "#cus-content-collab", "#cus-relationship-management",
    "#cus-department-stores", "#cus-enterprise-resource", "#cus-learning-software",
    "#cus-software", "#cus-telecommunications"
];
const programFilters = ["#cus-reseller", "#cus-marketing", "#cus-referral"];

// === Helper Functions ===
function toggleBigClasses(add) {
    var method = add ? 'addClass' : 'removeClass';
    $('.customer_item:nth-child(-n+6) .customer-story-item_text')[method]("customer-story-item_text-big");
    $('.customer_item:nth-child(-n+6) .customer-collection_item-container-link')[method]("customer-collection_item-container-link-big");
    $('.customer_item:nth-child(-n+6) .customer-card_footer')[method]("customer-card_footer-big");
    $('.customer_item:nth-child(-n+6) .heading-xsmall')[method]("heading-xsmall-big");
    $('.customer_item:nth-child(-n+6) .customer-story_cite-headshot')[method]("customer-story_cite-headshot-big");
    $('.customer_item:nth-child(-n+6) .customer-text_name')[method]("customer-text_name-big");
    $('.customer_item:nth-child(-n+6) .customer-text_position')[method]("customer-text_position-big");
}

function resetFilters(filters) {
    filters.forEach(id => $(id).prop("checked", false));
}

function clearCheckboxStyles(selectors) {
    selectors.forEach(sel => $(sel + ' div.w-checkbox-input').removeClass("w--redirected-checked"));
}

function setFilterUI(isFiltered) {
    if (isFiltered) {
        $("#filters-menu-desktop").hide();
        $("#clear-filter").show();
        $("#viewMoreButton").hide();
        $("#cus-gradient-overlay").hide();
        $(".customer_collection-list").css("height", "auto");
        toggleBigClasses(false);
    } else {
        $("#filters-menu-desktop").show();
        $("#clear-filter").hide();
        $("#viewMoreButton").show();
        $("#cus-gradient-overlay").show();
        $(".customer_collection-list").css("height", "1540px");
        toggleBigClasses(true);
    }
}

function handleFilterButton(checkboxSelector, clearOtherFilters) {
    $(".customer_item").hide();
    var checkboxes = $(checkboxSelector + ' :checkbox');
    var checkedCount = checkboxes.filter(':checked').length;
    if (checkedCount < 1) {
        $(".customer_item").show();
        setFilterUI(false);
    } else {
        checkboxes.filter(':checked').each(function() {
            $("." + $(this).attr('id')).fadeIn();
        });
        clearOtherFilters();
        setFilterUI(true);
    }
}

// === Filter Button Handlers ===
$("#proTypeBtn").click(function(event) {
    event.preventDefault();
    handleFilterButton('#filters1', function() {
        resetFilters(formatFilters);
        resetFilters(industryFilters);
        clearCheckboxStyles(["#filters2", "#filters3"]);
    });
});

$("#formatBtn").click(function(event) {
    event.preventDefault();
    handleFilterButton('#filters2', function() {
        resetFilters(industryFilters);
        resetFilters(programFilters);
        clearCheckboxStyles(["#filters1", "#filters3"]);
    });
});

$("#industryFilterBtn").click(function(event) {
    event.preventDefault();
    handleFilterButton('#filters3', function() {
        resetFilters(formatFilters);
        resetFilters(programFilters);
        clearCheckboxStyles(["#filters1", "#filters2"]);
    });
});

// === Clear Selections Handlers ===
$("#clearSelectionsIndustry").click(function(event) {
    event.preventDefault();
    resetFilters(industryFilters);
    clearCheckboxStyles(["#filters3"]);
    console.log("working");
});

$("#clearSelectionsFormat").click(function(event) {
    event.preventDefault();
    resetFilters(formatFilters);
    clearCheckboxStyles(["#filters2"]);
    console.log("working");
});

$("#clearSelectionsProgram").click(function(event) {
    event.preventDefault();
    resetFilters(programFilters);
    clearCheckboxStyles(["#filters1"]);
    console.log("working");
});

// === Main Clear Filter Handler ===
$("#clearFilterBtnMain").click(function(event) { 
    event.preventDefault();
    resetFilters(industryFilters);
    resetFilters(formatFilters);
    resetFilters(programFilters);
    clearCheckboxStyles(["#filters1", "#filters2", "#filters3"]);
    $("#filters-menu-desktop").show();
    $("#clear-filter").hide();
    $(".customer_item").show();
    toggleBigClasses(true);
   // $("#viewMoreButton").show();
   // $("#cus-gradient-overlay").show();
   // $(".customer_collection-list").css("height", "1540px");
});