/**
 * Сводная таблица доступа: вкл/выкл CUD при смене «Просмотр».
 */
(function () {
    'use strict';

    function bindMatrix() {
        document.querySelectorAll('.access-matrix-row').forEach(function (row) {
            if (row.getAttribute('data-bound') === '1') return;
            var sel = row.querySelector('.access-view-select');
            var cud = row.querySelector('.access-cud');
            if (!sel || !cud) return;
            row.setAttribute('data-bound', '1');

            function sync(fromChange) {
                var on = sel.value === '1';
                cud.style.opacity = on ? '1' : '0.45';
                cud.style.pointerEvents = on ? '' : 'none';
                if (on && fromChange) {
                    cud.querySelectorAll('input[type=checkbox]').forEach(function (cb) {
                        if (!cb.dataset.touched) cb.checked = true;
                    });
                }
            }

            cud.querySelectorAll('input[type=checkbox]').forEach(function (cb) {
                cb.addEventListener('change', function () { cb.dataset.touched = '1'; });
            });
            sel.addEventListener('change', function () { sync(true); });
            sync(false);
        });
    }

    document.addEventListener('DOMContentLoaded', bindMatrix);
    document.addEventListener('htmx:afterSwap', bindMatrix);
    document.addEventListener('htmx:afterSettle', bindMatrix);
})();