"use strict";

/**
 * Licensed Materials - Property of IBM
 * IBM Cognos Products: Cognos Analytics
 * Copyright IBM Corp. 2017,2018
 * US Government Users Restricted Rights - Use, duplication or disclosure
 * restricted by GSA ADP Schedule Contract with IBM Corp.
 */
define(['underscore', 'bi/admin/nls/StringResource', 'bacontentnav/common/ContentListPageView', 'bi/admin/system/services/TopicUploader', 'bi/commons/ui/properties/PropertyUIControl', 'bi/commons/ui/dialogs/ConfirmationDialog', 'bi/admin/system/services/TopicsListController', 'bi/commons/utils/Downloader'], function (_, StringResource, View, Uploader, PropertyUIControl, ConfirmationDialog, TopicsListController, Downloader) {
  'use strict'; //NOSONAR: meant to be strict

  var CustomTopicTab = View.extend({
    loggingConfigUrl: 'v1/glug/config/logging',
    builtinTopicUrl: 'v1/glug/topics/builtin',
    customTopicUrl: 'v1/glug/topics/custom',
    getAddOnContextMenuId: function getAddOnContextMenuId() {
      return "com.ibm.bi.admin.loggingAddOnTopicListViewMenu";
    },
    currentCustomSelection: {
      topicName: '',
      topicType: 'CUSTOM'
    },
    currentTopic: {
      topicName: '',
      topicType: ''
    },
    init: function init(options) {
      CustomTopicTab.inherited('init', this, arguments);
      this.showTitle = true;

      _.extend(this, options);

      this.topicsController = new TopicsListController({
        glassContext: this.glassContext
      });

      if (this.currentHomeValue.topicType === 'CUSTOM') {
        this.currentCustomSelection = this.currentHomeValue;
      }
    },
    renderContent: function renderContent() {
      var aControls = [];
      this.$el.addClass("adminContentListView");
      aControls.push({
        'type': 'SingleLineLinks',
        'items': [{
          'align': 'right',
          'items': [{
            'type': 'icon',
            'svgIcon': 'common-upload',
            'clickCallback': this.uploadTopic.bind(this),
            'iconTooltip': StringResource.get('uploadTopic')
          }, {
            'type': 'text',
            'value': StringResource.get('uploadTopic')
          }]
        }]
      }, {
        'module': 'bi/content_apps/ui/RenderCallback',
        'renderCallback': this.renderListControl.bind(this),
        'el': this.$el
      });
      this._oPropertyUIControl = this._newPropertyUIControl(aControls);
      return this._oPropertyUIControl.render();
    },
    _newPropertyUIControl: function _newPropertyUIControl(items) {
      return new PropertyUIControl({
        'glassContext': this.glassContext,
        'el': this.$el,
        'items': items
      });
    },
    _getSelectedTopic: function _getSelectedTopic() {
      var selectedDefaultItem = this._listControl.getSelectedObjects()[0];

      if (!_.isUndefined(selectedDefaultItem)) {
        this.currentCustomSelection.topicName = selectedDefaultItem.id;
        this.currentValue = this.currentCustomSelection;
      }
    },
    getSelectedObjects: function getSelectedObjects() {
      var i;
      var rowObjects = [];

      var ancestors = this._listControl.contentView.getAncestors();

      for (i = 0; i < this.aSelectedRows.length; i += 1) {
        var obj = this._dTable.fnGetData(this.aSelectedRows[i]);

        if (!obj[ContentStoreObject.ANCESTORS] && ancestors && ancestors.length > 0) {
          obj[ContentStoreObject.ANCESTORS] = ancestors;
        }

        rowObjects.push(obj);
      }

      return rowObjects;
    },
    renderListControl: function renderListControl(container) {
      if (!_.isUndefined(container)) {
        this.$container = $(container);
      }

      if (_.isUndefined(this.$container)) {
        this.$container = this.$el;
      }

      this.$wrapper = $('<div>');
      this.$container.append(this.$wrapper);
      this.$wrapper.append(this.$contentBars);
      return this._renderContentList();
    },
    _renderContentList: function _renderContentList() {
      return this.renderContentList({
        'minHeight': 350,
        '$container': this.$el,
        'columns': this._getColumnSpecs(),
        'ajaxProp': '',
        'getJSONDataCallback': this.topicsController._getAddOnTopicList.bind(this),
        'defaultSort': [1, 'asc'],
        'multiSelect': false,
        'selectedRow': ['name', StringResource.get(this.currentCustomSelection.topicName)],
        'disableColumnHeaders': true,
        'singleSelectCallback': this.onSelected.bind(this),
        'getSelectedObjectWPermissions': function getSelectedObjectWPermissions(selectedObjects) {
          return Promise.resolve(selectedObjects);
        },
        'getContextMenuId': this.getAddOnContextMenuId,
        'dataTableOptions': {
          'iDisplayLength': 100
        },
        '_showLoadBuffer': 100,
        'emptyFolderString': StringResource.get('noCustomTopic')
      });
    },
    onSelected: function onSelected() {
      this._getSelectedTopic();

      return this.onSelectCallback(this.currentValue);
    },
    _getContentBarAccesibleLabel: function _getContentBarAccesibleLabel() {
      return StringResource.get('topics');
    },
    _getColumnSpecs: function _getColumnSpecs() {
      return [{
        'type': 'RadioButtons'
      }, {
        'type': 'Text',
        'propertyName': 'name',
        '_bNavigable': true,
        'label': StringResource.get('name'),
        'scope': 'row'
      }, {
        'type': 'ContextMenu',
        'width': '10%',
        'module': 'bacontentnav/common/ui/list_columns/ContextMenu'
      }];
    },
    _deleteTopic: function _deleteTopic() {
      var oDialog = new ConfirmationDialog('confirmDelete', StringResource.get('confirmDelete'), StringResource.get('confirmDeleteMessage'));
      oDialog.confirm(function () {
        this._getSelectedTopic();

        var selectedTopicName = this.currentValue.topicName;
        this.topicsController.deleteAddOnTopic(selectedTopicName).then(function () {
          var sText = StringResource.get('topicDeleteMsg', {
            'topicName': selectedTopicName
          });
          this.glassContext.appController.showToast(sText, {
            'type': 'success'
          });

          this._listControl.removeSelectedRows(); // when the topic is deleted, need to update the selected item to null


          this.currentValue = null;
          this.onSelectCallback(this.currentValue);
        }.bind(this), function (ajaxObj, err) {
          this.glassContext.appController.showErrorMessage(AJAXUtils.buildErrorMessage(err.responseJSON.errors), StringResource.get('error'));
        }.bind(this));
      }.bind(this));
      oDialog.renderContent($('<div>'));
    },
    uploadTopic: function uploadTopic() {
      var ajaxOptions = {
        'isUpload': true,
        'type': 'topic'
      };
      var uploader = new Uploader({
        '$el': this.$el,
        'glassContext': this.glassContext,
        'ajax': this.updateOrUpload.bind(this),
        'ajaxOptions': ajaxOptions,
        'fileType': 'json'
      });
      return uploader.doUpload().then();
    },
    updateOrUpload: function updateOrUpload(options) {
      return this.topicsController._updateOrUpload(options).then(this.refreshList.bind(this));
    },
    _downloadTopic: function _downloadTopic() {
      var selectedItem = this._listControl.getSelectedObjects()[0];

      if (_.isUndefined(selectedItem)) {
        //in this case nothing selected so nothing to download	
        return;
      } else {
        var name = this._listControl.getSelectedObjects()[0].name;

        var promise = this.topicsController._getAddOnTopicDescription(name);

        return promise.then(function (data) {
          var downloader = new Downloader({
            'url': 'data:text/json;charset=utf-8,' + encodeURIComponent(JSON.stringify(data, 0, 4)),
            'name': name + '.json'
          });
          downloader.doDownload();
        });
      }
    },
    cancel: function cancel() {},
    onContextMenu: function onContextMenu(id) {
      switch (id) {
        case 'deleteTopic':
          this._deleteTopic();

          break;

        case 'downloadTopic':
          this._downloadTopic();

          break;

        default:
          this.logger.error("Unexpected context menu id for logging list pane: " + id);
      }
    },
    refreshList: function refreshList() {
      this._listControl.remove();

      this.renderListControl();
    }
  });
  return CustomTopicTab;
});