sap.ui.define([
  "sap/ui/core/mvc/Controller",
    "sap/m/MessageToast",
    'sap/ui/core/Fragment',
    'sap/ui/model/Filter',
    "sap/ui/model/odata/ODataModel",
  "sap/ui/core/routing/History",
    "./VibertBaseController"
], function (Controller, MessageToast, Fragment, Filter, ODataModel, History, VibertBaseController) {
  "use strict";
  return VibertBaseController.extend("vibert.controller.Parentage_Create", {
    _attachDetailMatched: function () {
      this._oRouter = sap.ui.core.UIComponent.getRouterFor(this);
      this._oRouter.getRoute("parentage_create_for").attachPatternMatched(this._onDetailMatched, this);
    },
         _onDetailMatched : function (oEvent) {
            var oObject = oEvent.getParameter("arguments");
            var sCultivarID = oObject.cultivar_id ;
            var sObjPath = "/cultivar(" + sCultivarID + ")" ;
            var sAttribPath = "/cultivar(" + sCultivarID + ")/name" ;

            var oView = this.getView();

            var oModel = this.getView().getModel();
            var oRIDtxt = this.byId("cultivar_id_descr");

           function onSuccessHandler(){
                var sRtxt = oModel.getProperty(sAttribPath);
                oRIDtxt.setText(sRtxt);
                }
            function onErrorHandler(){
                MessageToast.show("Read failed");          }

            oModel.read(sObjPath, {success: onSuccessHandler, error: onErrorHandler } );

            var oRID = this.byId("cultivar_id");
            oRID.setValue(sCultivarID);
//
// twoway bindingmode has to be set from start on creation of the Model,
// otherwise it does not wotk apparently
//                                BindingMode: "TwoWay"});

    },
    _onBindingChange : function (oEvent) {
            var oRouter = sap.ui.core.UIComponent.getRouterFor(this);

    },
        onCreate: function() {

            var myForm = sap.ui.getCore().byId("parentage_create_form");
            var sObjectPath = "/parentage"  ;
            var oView = this.getView() ;
            var oModel = oView.getModel();

            var oEntry = {};

            var _that = this;
            oEntry.cultivar_id = this.byId('cultivar_id').getValue();
            oEntry.ptype_id = this.byId('ptype_id').getValue();
            oEntry.parent_id = this.byId('parent_id').getValue();

            function onSuccessHandler(){
                oModel.refresh();
                _that.byId('cultivar_id').setValue("");
                _that.byId('ptype_id').setValue("");
                _that.byId('parent_id').setValue("");
                MessageToast.show("Create success");
                _that.onNavBack();

                }
            function onErrorHandler(){
                MessageToast.show("Create failed");          }

            oModel.create( sObjectPath,   oEntry, {success: onSuccessHandler, error: onErrorHandler } );

            },

    onNavBack: function () {
      var oHistory = History.getInstance();
      var sPreviousHash = oHistory.getPreviousHash();


      if (sPreviousHash !== undefined) {
        window.history.go(-1);
      } else {
                var oRouter = sap.ui.core.UIComponent.getRouterFor(this);
        oRouter.navTo("ParensList", true);
      }
    },
        inputId : "",
        inputDescrId: "",

    onIdValueHelp : function (oEvent) {

      this.inputId = oEvent.getSource().getId();
            this.inputDescrId = this.inputId + "_descr";

      // create value help dialog
      if (!this._valueHelpDialog) {
        this._valueHelpDialog = sap.ui.xmlfragment(
          "vibert.view.CultivarOptio", this );

        this.getView().addDependent(this._valueHelpDialog);
      }

            this._valueHelpDialog.open( '' );
    },

    _handleValueHelpSearch : function (evt) {
      var sValue = evt.getParameter("value");
      var oFilter = new Filter( "name",
        sap.ui.model.FilterOperator.Contains, sValue
      );
      evt.getSource().getBinding("items").filter([oFilter]);
    },

    _handleValueHelpClose : function (evt) {
      var oSelectedItem = evt.getParameter("selectedItem");
      if (oSelectedItem) {
        var IDInput = this.getView().byId(this.inputId);
        IDInput.setValue(oSelectedItem.getDescription());

                var oText = this.getView().byId(this.inputDescrId);
        oText.setText(oSelectedItem.getTitle());

      }
      evt.getSource().getBinding("items").filter([]);

    }
  });
});