Ext.define('saas.util.FormUtil', {

    BaseUtil: Ext.create('saas.util.BaseUtil'),

    // 请求页面组件接口模板
    baseUrl: 'http://192.168.0.181:8560/api/ui/co_view/config?name={viewName}',
    // 模板替换正则
    urlRe: /(.*){viewName}(.*)/g,
    
    /**
     * 获得form的字段配置
     * @param form: form组件
     * @param url: url
     */
    setItems: function(form) {
        var me = this,
        viewName = form.viewName,
        defaultItems = form.defaultItems,
        formModel = form.getViewModel(),
        url = me.baseUrl.replace(me.urlRe, '$1' + viewName);
        
        this.BaseUtil.request({url, async: false})
        .then(function(response) {
            var res = Ext.decode(response.responseText);
            if(res.success) {
                var config = res.data || true, items = defaultItems || [];
                if(config) {
                    var cusItems = config.items || [];
                    Ext.Array.each(cusItems, function(cusItem) {
                        var item = items.find(function(item) {
                            return item.name == cusItem.name;
                        });
                        Ext.apply(item, cusItem);
                    });
                    Ext.Array.each(items, function(item) {
                        if(item.xtype == 'detailGridField') {
                            var storeName = item.name || item.xtype + Ext.id();
                            item.bind = {
                                store: {
                                    data : '{' + storeName + '}'
                                }
                            };           

                            item.store = {
                                fields: item.columns ? item.columns.filter(function(c) {
                                    return !!c.dataIndex;
                                }).map(function(c) {
                                    return c.dataIndex;
                                }) : [],
                                data: []
                            };
                        }
                    });
                }
                return form.addItems(items);
            }else {
                return []
            }
        })
        .then(function(items) {
            form.fireEvent('afterSetItems', form, items);
        })
        .catch(function(response) {
            console.error(response);
        });

    },

    loadData: function(form) {

    }
});