Ext.define('uas.view.grid.grouped.PanelController', {
    extend: 'Ext.app.ViewController',
    alias: 'controller.grouped-grid',

    init: function (view) {
        this.groupingFeature = view.view.findFeature('grouping');
    },

    onDisableGroupingClick: function () {
        this.groupingFeature.disable();
    },

    onEnableGroupingClick: function() {
        this.groupingFeature.enable();
    },

    onCollapseAll: function () {
        this.groupingFeature.collapseAll();
    },

    onExpandAll: function () {
        this.groupingFeature.expandAll();
    },

    onGroupChange: function (store, grouper) {
        var me = this,
        //     groupingFeature = me.groupingFeature,
            groupBy = grouper ? grouper.getProperty() : '',
        //     groupsBtn = me.lookup('groupsBtn'),
            vm = me.getViewModel();
        //     groups, items, menu,
        //     len, i;

        // me.groupBy = groupBy;

        if (vm) {
            vm.set({
                groupBy: groupBy
            });
        }

        // if (groupBy) {
        //     menu = groupsBtn.menu;

        //     if (groupsBtn.groupBy !== groupBy) {
        //         groupsBtn.groupBy = groupBy;
        //         groups = store.getGroups();
        //         items = [];

        //         groups.each(function (group) {
        //             items.push({
        //                 xtype: 'menucheckitem',
        //                 text: group.getGroupKey(),
        //                 handler: 'onToggleGroup'
        //             });
        //         });

        //         menu.removeAll(true);
        //         if (items.length) {
        //             menu.add(items);
        //         }
        //     }

        //     items = menu.items.items;
        //     for (i = 0, len = items.length; i < len; ++i) {
        //         items[i].setChecked(groupingFeature.isExpanded(items[i].text));
        //     }
        // }
    },

    onToggleGroup: function (item) {
        this.groupingFeature[item.checked ? 'expand' : 'collapse'](item.text, {
            highlight: true
        });
    },

    onGroupCollapse: function (v, n, groupName) {
        this.syncGroup(groupName, false);
    },

    onGroupExpand: function (v, n, groupName) {
        this.syncGroup(groupName, true);
    },

    syncGroup: function (groupName, state) {
        // var groupsBtn = this.lookup('groupsBtn'),
        //     items = groupsBtn.menu.items.items,
        //     i;

        // for (i = items.length; i-- > 0; ) {
        //     if (items[i].text === groupName) {
        //         items[i].setChecked(state, true);
        //         break;
        //     }
        // }
    }
});