"use strict";

/**
 * Licensed Materials - Property of IBM
 * IBM Cognos Products: admin
 * Copyright IBM Corp. 2015, 2018
 * US Government Users Restricted Rights
 * Use, duplication or disclosure restricted by GSA ADP Schedule Contract with IBM Corp.
 */
define(['jquery', 'doT', 'q', 'underscore', 'bi/commons/ui/View', 'bi/admin/common/ui/MagicWand', 'bi/admin/nls/StringResource', 'bacontentnav/utils/WidgetNavigator', 'text!bi/admin/common/templates/GroupListTemplate.html', 'bi/commons/utils/ContentFormatter'], function ($, dot, Q, _, View, MagicWand, StringResource, WidgetNavigator, listTemp, ContentFormatter) {
  //NOSONAR: needed for amd
  'use strict'; //NOSONAR: meant to be strict

  var GroupListView = View.extend({
    items: null,
    simpleList: false,
    showListHeader: false,
    showGroupHeader: false,
    showFilter: true,
    showAddButton: false,
    filterTips: StringResource.get('filterTips'),
    listHeader: '',
    template: listTemp,

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

      _.extend(this, options);
    },

    /**
    	Main entry point - will render the form view
    **/
    render: function render(items) {
      var htmlStr = dot.template(listTemp)({
        showFilter: this.showFilter,
        showAddButton: this.showAddButton,
        addButtonTip: this.addButtonTip
      });
      this.$el.html(htmlStr);
      var deferred = Q.defer();
      var self = this;

      if (this.showAddButton) {
        this.$el.find('#button_add').on('primaryaction', function () {
          this.trigger('addItem');
        }.bind(this));
      }

      this._renderListBody(items);

      if (this.showFilter) {
        MagicWand.searchInput(this.$el).done(function (widgets) {
          if (widgets.length === 1) {
            this._filterInput = widgets[0];
            this._filterInput.options.hint = self.filterTips;

            this._filterInput.on('changed', function (e) {
              var trimmed = e.text.trim();

              if (trimmed.length > 0 || e.text === '') {
                var filterStr = e.text;

                var filteredItems = _.filter(self.items, function (item) {
                  var searchTerm = item.title ? item.title : item.defaultName;
                  return searchTerm.toLowerCase().indexOf(trimmed.toLowerCase()) !== -1;
                });

                self._renderListBody(filteredItems);
              }
            });

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

      return deferred.promise;
    },
    _getTemplateOptions: function _getTemplateOptions(items) {
      var listItems = items || this.items;
      var groupedData;

      if (items && items.length) {
        groupedData = {};
        groupedData.simpleList = this.simpleList;
        groupedData.showGroupHeader = this.showGroupHeader;
        groupedData.showListHeader = this.showListHeader;
        groupedData.listHeader = this.listHeader;
        var lItems = {
          "group": listItems
        };
        groupedData.items = lItems;
      }

      return groupedData;
    },
    _renderListBody: function _renderListBody(items, bClearFilter) {
      var htmlStr;

      var groupedData = this._getTemplateOptions(items);

      if (groupedData) {
        htmlStr = dot.template(this.template)(groupedData);
      } else {
        htmlStr = '<span class="blank-content"><i class="wft_bee"></i><span class="msg">' + StringResource.get('nothingFound') + '</span></span>';
      }

      this.$el.find('div.bi-admin-listbody').html(htmlStr);

      if (bClearFilter) {
        this.$el.find('#filterInput').val('');
      }

      this._bindEvents();

      this.widgetKeyController = new WidgetNavigator({
        $el: this.$el.find(".groupList-table"),
        focusClass: "groupListFocusable",
        fCallBack: function fCallBack() {}
      });

      this._shortenLabelText();
    },
    _shortenLabelText: function _shortenLabelText() {
      $.each(this.$el.find(".admin-grouplist-title"), function (index, value) {
        ContentFormatter.middleShortenString(value);
      });
      this.$el.find(".list-item.bi-admin-hidden").removeClass("bi-admin-hidden");
    },
    _getItemById: function _getItemById(id) {
      var item = _.find(this.items, function (item) {
        return id === item.id;
      });

      return item;
    },
    _getItemByConnId: function _getItemByConnId(id) {
      var item = _.find(this.items, function (item) {
        return id === item.connId;
      });

      return item;
    },
    _bindEvents: function _bindEvents() {
      var $items = this.$el.find('tr.list-item');
      var self = this;
      $items.on('click', function () {
        if ($(this).data('dragging')) {
          return;
        }

        if ($(this).attr('id')) {
          var id = $(this).attr('id').trim();

          var item = self._getItemById(id);

          if (!item) {
            item = self._getItemByConnId(id);
          }
        }

        self.trigger('selected', item);
      }); // group accordion

      var $groupTitles = this.$el.find('a.group-header');
      $groupTitles.on('primaryaction', function (e) {
        if ($(this).is('.active')) {
          $(this).removeClass('active');
          $(this).find('.wft').removeClass('wfa_up').addClass('wfa_down');
          $(this).next().slideUp(300);
        } else {
          $(this).addClass('active');
          $(this).find('.wft').removeClass('wfa_down').addClass('wfa_up');
          $(this).next().slideDown(300);
        }

        e.preventDefault();
      }); // context menu

      var $contextMenus = this.$el.find('td .ellipsesButton');
      $contextMenus.on('primaryaction', function (e) {
        var id = $(this).closest('tr.list-item').attr('id').trim();

        var item = self._getItemById(id);

        var position = {};

        if (e.pageX === undefined || e.gesture === undefined || e.gesture.center === undefined || e.gesture.center.pageX === undefined) {
          position = $(e.target).offset();
        } else {
          position.left = e.pageX || e.gesture.center.pageX;
          position.top = e.pageY || e.gesture.center.pageY;
        }

        self.trigger('showContextMenu', {
          data: item,
          position: {
            "pageX": position.left,
            "pageY": position.top
          }
        });
        e.stopPropagation();
        return false;
      });
    },
    selectById: function selectById(id) {
      var item = this._getItemById(id) || this._getItemByConnId(id);

      this.trigger('selected', item);
    },
    selectByIndex: function selectByIndex(index) {
      var item = this.items[index];
      this.trigger('selected', item);
    },
    removeSelectedRowById: function removeSelectedRowById(id) {
      var item = _.find(this.$el.find('tr.list-item'), function (item) {
        if (item.id === id) {
          return item;
        }
      });

      try {
        item.removeNode(true);
      } catch (err) {
        item.remove();
      }

      if ($('#workPane').is(":visible")) {
        $('#workPane').addClass('hide');
      }
    },
    insertCopyRowById: function insertCopyRowById(copyRow, id) {
      var copySource = _.find(this.$el.find('tr.list-item'), function (item) {
        if (item.id === id) {
          return item;
        }
      });

      var targetSource = _.clone(copySource);

      targetSource.id = id;
      targetSource.insertAfter(copySource);
    }
  });
  return GroupListView;
});