/**
 * yvan.yvsearch.widget.js
 * @author luoyifan
 * 2019-07-14 22:23:00
 */
'use strict';
(function ($) {

  $.extend($.fn.yvsearch.methods, {

    open: function (jq, option, event) {
      var state = $.data(jq[0], 'yvsearch');
      if (state.isOpened === true) {
        $.yvan.msg('请不要频繁操作');
        return;
      }

      option = $.extend(state.options, option);
      option = option.widget;
      state.isOpened = true;
      var $grid, $dlg;
      var sender = jq[0];
      var $sender = $(sender);
      var query = $sender.yvsearch('getQuery');

      seajs.use([option.url], function (widgetWindowOption) {

        /**
         * ========== data:为二级弹出初始化查询数据 ============
         */
        {
          var onLoadData = option['onWidgetLoadData'] || option.bind;
          var data;
          if ($.type(onLoadData) === 'function') {
            //自定义 onLoadData
            data = onLoadData.call($sender, option);

          } else {
            var vs = onLoadData;
            var $parentGrid = $sender.up('yvgrid');
            var row;
            if ($grid.length > 0) {
              //表格带回值
              row = $parentGrid.yvgrid('getEditRow', sender);
            }
            data = {};
            if ($.type(vs) === 'array') {
              //数组，直接读取
              $.each(vs, function (index, name) {
                data[name] = row[name];
              });
            } else {
              //对象调用, 建立映射关系
              for (var prop in vs) {
                if (!vs.hasOwnProperty(prop)) continue;
                if (!row.hasOwnProperty(prop)) {
                  console.error('yvsearch 没有属性' + prop, row);
                  continue;
                }
                data[vs[prop]] = row[prop];
              }
            }
          }

          //数据准备好之后
          if (widgetWindowOption.hasOwnProperty('onWidgetLoadData')) {
            widgetWindowOption.onWidgetLoadData(sender, data);
          }

          // widget 是方法, 直接调用该方法
          // 获取到 xtype:widget 的窗口
          if ($.type(widgetWindowOption) === 'function') {
            widgetWindowOption = widgetWindowOption($.extend(data, {
              sender: $sender,
              query: query
            }));
          }

          //如果调用前，onBeforeShow 返回 false，就取消打开窗口
          if ($.type(option.onBeforeShow) === 'function') {
            if (!option.onBeforeShow.call(this, sender, option, widgetWindowOption)) {
              return;
            }
          }
          ;
        }

        /**
         * ========== 构建 dlgOption 展示界面 ============
         */
        var dlgId = $.yvan.createId('widgetDialog');
        state.dlgId = dlgId;
        var dlgOpt = {
          xtype: 'dialog',
          dialogId: dlgId,
          title: widgetWindowOption.title || '匿名对话框',
          width: widgetWindowOption.width || 900,
          height: widgetWindowOption.height || 400,
          center: {
            items: $.extend(widgetWindowOption.grid, {
              xtype: 'yvgrid',
              toolbar: {
                xtype: 'toolbar',
                height: 40,
                items: [
                  {
                    text: '确认', iconCls: 'fa fa-save', onClick: function () {
                      //发出确认
                      var row = $grid.yvgrid('rowData');
                      if (row) {
                        $sender.yvsearch('confirm', row);
                      }
                    }
                  }, {
                    text: '取消', iconCls: 'fa fa-times', onClick: function () {
                      $dlg.window('close');
                    }
                  }, {
                    xtype: 'textbox',
                    onRender: function () {
                      var textbox = $(this).textbox('textbox');
                      setTimeout(function () {
                        var state = $.data(sender, 'yvsearch');
                        state.isWidgetOpen = true;
                        textbox.focus();
                        state.isWidgetOpen = false;
                      }, 50);
                    }
                  }
                ]
              },
              onRender: function () {
                //默认1秒后 grid 获取焦点
                $grid = $(this);
                $grid.yvgrid('reload', {
                  url: url
                });
              },
              onKeyDown: function (e) {
                if (e.keyCode === 13) {
                  //如果按下回车键，就发出确认
                  var row = $grid.yvgrid('rowData');
                  if (row) {
                    $sender.yvsearch('confirm', row);
                  }
                  return true;
                }
              },
              onDblClickRow: function (rowid, iRow, iCol, e) {
                //双击表格的行，发出确认
                var row = $grid.yvgrid('rowData', rowid);
                $sender.yvsearch('confirm', row);
              },
              loadComplete: function () {
                if (!$grid) return;
                var data = $grid.yvgrid('getData');
                if (data.length <= 0) {
                  $.yvan.msg('没有符合要求的数据');
                  $dlg.window('close');

                } else if (data.length === 1) {
                  //唯一数据行
                  $sender.yvsearch('confirm', data[0]);
                }
              }
            })
          },
          onClose: function () {
            $sender.yvsearch('focus');
            state.isOpened = false;
          }
        };

        var url = dlgOpt.center.items.url;
        delete dlgOpt.center.items.url;
        $dlg = $.yvan.showDialog(sender, dlgOpt);

      });//use

    }
  });

})(jQuery);