{% if include.product and site.data.products[include.product] %}
    {% assign product = site.data.products[include.product] %}
    {% assign distributor_regions = product.distributors | group_by: 'ship_to' %}
{% endif %}

<div class="ha-buy-dialog">
    <div class="ha-buy-dialog-inner">
        <div class="ha-buy-dialog-header">
            <div class="product-name">{{ product.name }}</div>
            <div class="close">
                <svg width="24" height="24" viewBox="0 0 24 24">
                    <path
                      d="M19,6.41L17.59,5L12,10.59L6.41,5L5,6.41L10.59,12L5,17.59L6.41,19L12,13.41L17.59,19L19,17.59L13.41,12L19,6.41Z" />
                  </svg>
            </div>
        </div>
        {% if site.data.products[include.product].new %}
            <div class="alert"><strong>New product!</strong> Stock may be limited, and please be patient while our distributors' product pages go live.</div>
        {% endif %}
        <div class="ha-buy-dialog-content">
            <div class="ha-buy-dialog-sidebar">
                <div class="ha-buy-dialog-sidebar-label">Shipping to</div>
                <div class="ha-buy-dialog-sidebar-tabs">
                    {% for distributor_region in distributor_regions %}
                    <div class="ha-buy-dialog-sidebar-tab {% if forloop.first %}active{% endif %}" aria-role="tab" aria-selected="true" aria-controls="#{{ distributor_region.name | slugify }}" data-tab="#{{ distributor_region.name | slugify }}">
                        {{ distributor_region.name }}
                    </div>
                    {% endfor %}
                </div>
            </div>

            <div class="ha-buy-dialog-tab-content-wrapper">
                {% for distributor_region in distributor_regions %}
                <div class="ha-buy-dialog-tab-content {% if forloop.first %}active{% endif %}" id="{{ distributor_region.name | slugify }}">
                    {% assign az_ship_distributors = distributor_region.items | case_insensitive_sort: 'name' | sort: 'ship_from' %}
                    <div class="ha-buy-dialog-distributor-items">
                        {% for distributor in az_ship_distributors %}
                        <a href="{{ distributor.url }}" target="_blank" class="ha-buy-dialog-distributor-item">
                            {% if distributor.logo %}
                            <img src="{{ distributor.logo }}" alt="{{ distributor.name }} logo" class="ha-buy-dialog-distributor-logo">
                            {% else %}
                            {{ distributor.name }}
                            {% endif %}
                            <span>
                                Ships from {{ distributor.ship_from }}
                            </span>
                        </a>
                        {% endfor %}
                    </div>
                </div>
                {% endfor %}
            </div>
        </div>
    </div>
</div>
<link rel="stylesheet" href="/stylesheets/nice-select2.css" />
<script src="/javascripts/nice-select2.js" defer></script>
<script>
    document.addEventListener('DOMContentLoaded', function () {
        let dialog = document.querySelector('.ha-buy-dialog');
        let tabs = dialog.querySelectorAll('.ha-buy-dialog-sidebar-tab');
        let tabContents = dialog.querySelectorAll('.ha-buy-dialog-tab-content');

        tabs.forEach(tab => {
            tab.addEventListener('click', function () {
                tabs = dialog.querySelectorAll('.ha-buy-dialog-sidebar-tab');

                tabs.forEach(tab => tab.classList.remove('active'));
                tabContents.forEach(tabContent => tabContent.classList.remove('active'));

                let tabContent = dialog.querySelector(tab.getAttribute('data-tab'));
                if(!tabContent) return;

                tab.classList.add('active');
                tabContent.classList.add('active');
            })
        });

        let close = dialog.querySelector('.close');
        close.addEventListener('click', function () {
            dialog.classList.remove('open');
            document.documentElement.style.overflow = "";
        });

        let openTargets = document.querySelectorAll('.buy');
        openTargets.forEach(target => {
            target.addEventListener('click', function (e) {
                e.preventDefault();
                dialog.classList.add('open');
                document.documentElement.style.overflow = "hidden";
                focusDistributors(dialog);
            });
        });

        if (window.location.hash === '#buy') {
            dialog.classList.add('open');
            document.documentElement.style.overflow = "hidden";
            focusDistributors(dialog);
        }

        dialog.addEventListener('click', function (e) {
            if (!e.target.closest('.ha-buy-dialog-inner')) {
                dialog.classList.remove('open');
                document.documentElement.style.overflow = "";
            }
        });

        document.addEventListener('keydown', function (e) {
            if (e.key === 'Escape') {
                dialog.classList.remove('open');
                document.documentElement.style.overflow = "";
            }
        });

    });

    function focusDistributors(dialog){
        let tabs = dialog.querySelectorAll('.ha-buy-dialog-sidebar-tab');
        let tabContents = dialog.querySelectorAll('.ha-buy-dialog-tab-content');
        let timezone = Intl.DateTimeFormat().resolvedOptions().timeZone;
        let region = timezone.split('/')[0].toLowerCase();
        
        let defaultTab = dialog.querySelector(`.ha-buy-dialog-sidebar-tab[data-tab="#${region}"]`);
        if (defaultTab) {
            tabs.forEach(tab => tab.classList.remove('active'));
            tabContents.forEach(tabContent => tabContent.classList.remove('active'));

            defaultTab.classList.add('active');
            let tabContent = document.querySelector(defaultTab.getAttribute('data-tab'));
            tabContent.classList.add('active');
        }
    }
</script>