sap.ui.define([
  "sap/ui/core/mvc/Controller",
    "sap/m/MessageToast",
  "sap/ui/core/routing/History"
], function (Controller, MessageToast, History) {
  "use strict";
  return Controller.extend("vibert.controller.Breeder_Detail", {
    onInit: function () {
      this._oRouter = sap.ui.core.UIComponent.getRouterFor(this);
      this._oRouter.getRoute("breeder_detail").attachPatternMatched(this._onDetailMatched, this);
    },
        _onDetailMatched : function (oEvent) {
            this._sObjectID = oEvent.getParameter("arguments").id ;
            var sObjectPath = "/breeder(" + this._sObjectID + ")" ;
            this._sObjectPath = sObjectPath;
            var oView = this.getView();
            var oModel = sap.ui.getCore().getModel();
            oView.setModel(oModel);
            oView.bindElement({ path: sObjectPath});

    },
    _onBindingChange : function (oEvent) {    },
        onCultivarSelectionChange: function() {
            var oTable = this.byId("breeder_cultivar_table");
            var iIndex = oTable.getSelectedIndex();

            var oCtxt = oTable.getContextByIndex(iIndex);
            var sToPageParID = oCtxt.getProperty("id") ;
            var oRouter = sap.ui.core.UIComponent.getRouterFor(this);
            oRouter.navTo( "cultivar_detail", {id: sToPageParID } );

        },

        onSave: function() {
            var oView = this.getView();
            var oModel = oView.getModel();
            var sPath = this._sObjectPath;
            var mParms = {};
            var oEntry = {};

            var oData = oModel.getData(sPath);

            oEntry.last_name = this.byId('last_name').getValue();
            oEntry.first_name = this.byId('first_name').getValue();

            function onSuccessHandler(){
                oModel.refresh();
                oModel.updateBindings();
                MessageToast.show("Update success");
                }
            function onErrorHandler(){      MessageToast.show("Update failed");          }
            console.log("Model data:", oData);
            console.log("View data:", oEntry);
            console.log("Model has pending changes:", oModel.hasPendingChanges());
            console.log("Pending changes:",    oModel.getPendingChanges());

            mParms.success = onSuccessHandler;
            mParms.error = onErrorHandler;
            mParms.merge = false;
            oModel.setTokenHandlingEnabled(true);
            oModel.updateSecurityToken();
            oModel.update( this._sObjectPath,   oEntry,  mParms );

            },

        onCheck: function() {
            var oView = this.getView();
            var oModel = oView.getModel();
            var sPath = this._sObjectPath;
            var oData = oModel.getData(sPath);
            console.log("Model data:", oData);
            console.log("Model has pending changes:", oModel.hasPendingChanges());
            console.log("Pending changes:",
            oModel.getPendingChanges()); },

    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("breederList", true);
      }
    }
  });
});