"use strict";

/**
 * Licensed Materials - Property of IBM
 * IBM Cognos Products: admin
 * Copyright IBM Corp. 2016, 2021
 * US Government Users Restricted Rights
 * Use, duplication or disclosure restricted by GSA ADP Schedule Contract with IBM Corp.
 */
define(['jquery', 'doT', 'q', 'bi/glass/app/util/View', 'underscore', 'bi/admin/nls/StringResource', 'bi/admin/datasource/App', 'bi/commons/ui/content/views/GroupListView', 'bi/commons/ui/content/views/SearchView', 'bi/commons/ui/properties/PropertyUIControl', 'text!bi/admin/datasource/templates/TableListViewTemplate.html'], function ($, dot, Q, View, _, StringResource, App, GroupListView, SearchView, PropertyUIControl, TableListViewTemplate) {
  //NOSONAR: needed for amd
  'use strict'; //NOSONAR: meant to be strict

  var TableListView = View.extend({
    items: null,
    groupListView: null,
    _state: null,
    updateState: function updateState(key, value) {
      var obj = {};

      if ($.type(key) !== 'string') {
        obj = key;
      } else {
        obj[key] = value;
      }

      $.extend(this._state, obj);
      this.parentView.updateState(this._state);
    },

    /**
     * @constructor
     */
    init: function init(options) {
      TableListView.inherited('init', this, arguments);

      _.extend(this, options);

      this._state = {};
      $.extend(this._state, this.prop);
      this.$el.html(dot.template(TableListViewTemplate));
      this.groupListView = new GroupListView({
        'el': this.$el.find('.schemaTablesSection'),
        'selectable': true,
        'groupSelection': true,
        'navigable': true,
        'showFilter': true,
        'glassContext': this.glassContext,
        'searchView': new SearchView({})
      });
      this.groupListView.on('checkbox:primaryaction', this._itemOnCheck.bind(this));
      this.includeExcludeRadioButtons = [{
        'type': 'HorizontalRadioButtonGroup',
        'name': 'includeExcludeRadioButton',
        'value': this._getInitialIncludeExcludeSelection(),
        //Need to check what we get back and set this properly
        'items': [{
          'label': StringResource.get('include'),
          'value': 'include'
        }, {
          'label': StringResource.get('exclude'),
          'value': 'exclude'
        }],
        'onChange': this._onChangeIncludeExclude.bind(this),
        'ariaLabel': StringResource.get('includeExcludeTables')
      }];
    },
    _onChangeIncludeExclude: function _onChangeIncludeExclude(group, value) {
      this.updateState('includeOrExcludeSelection', value);

      this._updateLoadButtonState();
    },
    _updateLoadButtonState: function _updateLoadButtonState() {
      if (this._state.includeOrExcludeSelection === 'exclude') {
        this.updateState('loadBtnDisabled', this._state.selectedTables.length === this.items.length);
      } else if (this._state.includeOrExcludeSelection === 'include') {
        this.updateState('loadBtnDisabled', this._state.selectedTables.length === 0);
      }
    },
    _getInitialIncludeExcludeSelection: function _getInitialIncludeExcludeSelection() {
      if (this._state.includeOrExcludeSelection === 'exclude') {
        return 'exclude';
      }

      return 'include';
    },
    //for the best performance, do not change the loop to _.each
    _itemOnCheck: function _itemOnCheck(items) {
      for (var i = 0; i < items.length; i++) {
        this._changeTables(items[i].id, items[i].checked);
      }

      this.updateState('selectedTables', this._state.selectedTables);

      this._updateLoadButtonState();
    },
    //for the best performance, do not change to _.different or union
    _changeTables: function _changeTables(id, isChecked) {
      if (isChecked) {
        this._state.selectedTables.push(id);
      } else {
        this._state.selectedTables.splice(this._state.selectedTables.indexOf(id), 1);
      }
    },
    _setHeights: function _setHeights() {
      var windowHeight = $(window).height();
      var toggleElement = this.$el.find(".listGroupSelection");
      var tableCont = this.$el.find(".listbody");
      var headerElementsHeight = tableCont.offset().top;
      var footerElHeight = $(this.$el.parents(".flyoutPane")[0]).find("footer").height();
      var updatedListHeight = windowHeight - toggleElement.height() - headerElementsHeight - footerElHeight - 80;
      tableCont.height(updatedListHeight);
    },
    _getCheckedValue: function _getCheckedValue(table) {
      return this._state.selectedTables.indexOf(table) != -1;
    },

    /**
    		Main entry point - will render the table list view.
     **/
    render: function render() {
      var deferred = Q.defer();
      this._oPropertyUIControl = new PropertyUIControl({
        'glassContext': this.glassContext,
        'el': this.$el.find('.includeExcludeRadioButtons'),
        'items': this.includeExcludeRadioButtons
      });

      this._oPropertyUIControl.render().then(function () {
        var signonInfo;

        if (this.parentView && this.parentView.signonAndConnection) {
          signonInfo = this.parentView.signonAndConnection;
        }

        App.getTables(this.schemaId, signonInfo).done(function (tables) {
          this.items = _.map(tables.data, function (table) {
            return {
              'id': table,
              'value': table,
              'label': table,
              'toolTip': table,
              'checked': this._getCheckedValue(table),
              'svgHref': '#modeller-querySubject'
            };
          }.bind(this));
          this.groupListView.setItems(this.items);
          this.groupListView.render().done(function () {
            this._setHeights();

            deferred.resolve();
          }.bind(this));
        }.bind(this));
      }.bind(this));

      return deferred.promise;
    }
  });
  return TableListView;
});