/**
 * 年级班级卡片列表
 */
Ext.define('school.view.basic.class.ListCard', {
    extend: 'Ext.view.View',
    xtype: 'listcard',

    controller: 'listcard',

    cls: 'listcard',
    tpl: ['<div class="list">',
        '<tpl for=".">',
            '<div class="item',
                '<tpl if="itemCls">',
                    ' {itemCls}',
                '</tpl>',
            '">',
                '<div class="text',
                    '<tpl if="textCls">',
                        ' {textCls}',
                    '</tpl>',
                '">{text}</div>',
            '</div>',
        '</tpl>',
    '</div>'],

    bind: {
        store: '{currentlist}'
    },

    trackOver: true,
    overItemCls: 'item-over',
    selectedItemCls: 'item-selected',
    singleSelect: true,
    itemSelector: '.item',
    listeners: {
        itemclick: 'cardItemClick',
        beforeRender: 'onBeforeRender'
    },

    showNode: function(node) {
        let me = this,
        classInfo = me.up('basic-class-classinfo'),
        viewModel = classInfo.getViewModel(),
        currentlist = viewModel.get('currentlist'),
        currentDetail = viewModel.get('currentDetail'),
        refs = classInfo.getReferences(),
        treeList = refs.treelist,
        listCard = refs.listcard,
        classDetail = refs.classdetail,
        list, cardList;

        if(node.data.type == 'CLASS') {
            currentlist.removeAll();
            listCard.setVisible(false);
            classDetail.setVisible(true);
            classDetail.setLoading(true);
            school.util.BaseUtil.request({
                url: classDetail._readUrl + '/' + node.data._id
            }).then(function(res) {
                classDetail.setLoading(false);
                if(res.success) {
                    let d = res.data;
                    let o = {
                        main: d.main
                    };
                    if(d.hasOwnProperty('items')) {
                        o.detail0 = d.items;
                    }else {
                        let idx = 1;
                        while(d.hasOwnProperty('items' + idx)) {
                            o['detail' + (idx - 1)] = d['items' + idx];
                            idx++;
                        }
                    }
                    classDetail.initFormData(o);
                    classDetail.fireEvent('load', classDetail, o);
                }
            }).catch(function(e) {
                school.util.BaseUtil.showErrorToast('请求数据失败: ' + e.message);
            });
        }else {
            node.expand();
            listCard.setVisible(true);
            classDetail.setVisible(false);

            if(node.data.type == 'GRADE') {
                list = node.childNodes.map(function(c) {
                    return Ext.Object.merge(c.data, {
                        pathText: node.data.text + c.data.text
                    })
                });
            }else {
                node.data.pathText = node.data.text;
                list = node.childNodes.map(function(c) {
                    return Ext.Object.merge(c.data, {
                        pathText: c.data.text
                    })
                });
            }

            cardList = Ext.Array.merge(list, [{
                addBtn: true,
                id: node.data.id,
                _id: node.data._id,
                type: node.data.type,
                itemCls: 'item-add',
                textCls: 'text-add x-ss ss-add',
                count: list.length
            }]);

            currentlist.loadData(cardList);
        }

        viewModel.set('currentNodeData', node.data);
        treeList.setSelection(node);
    }
});