"use strict";

/**
 * Licensed Materials - Property of IBM
 * IBM Cognos Products: Cognos Analytics
 * Copyright IBM Corp. 2016, 2018
 * US Government Users Restricted Rights - Use, duplication or disclosure
 * restricted by GSA ADP Schedule Contract with IBM Corp.
 */
define(['underscore', 'q', 'jquery', 'bi/glass/app/ContentView', 'bi/glass/app/services/ConfigService', 'bi/glass/api/Url', 'bi/admin/nls/StringResource', 'bi/commons/ui/properties/PropertyUIControl', 'bi/admin/multitenancy/services/TenantsCustomizationService'], function (_, Q, $, View, Config, Url, StringResource, PropertyUIControl, TenantsCustomizationService) {
  'use strict'; //NOSONAR: meant to be strict

  var ViewsTab = View.extend({
    init: function init(options) {
      ViewsTab.inherited('init', this, arguments);
      $.extend(this, options);
      this.glassContext = options.glassContext;
      this.tenantsCustomizationService = this._getNewTenantsCustomizationService({
        glassContext: this.glassContext
      });
      this._url = this._getNewUrl();
    },
    _getNewUrl: function _getNewUrl(options) {
      return new Url(options);
    },
    _getNewTenantsCustomizationService: function _getNewTenantsCustomizationService(options) {
      return new TenantsCustomizationService(options);
    },
    _getNewPropertyUIControl: function _getNewPropertyUIControl(spec) {
      return new PropertyUIControl(spec);
    },
    render: function render() {
      var loginProm = this._getDefaultLogin();

      var welcomeProm;

      if (this.isPortalAdmin && this.tenantID) {
        welcomeProm = this.tenantsCustomizationService.getCustomizations(this.tenantID).then(function (resolve) {
          var deferred = Q.defer();
          deferred.resolve(resolve.ui_homePage);
          return deferred.promise;
        });
      } else {
        welcomeProm = this._getDefaultHome();
      }

      return Promise.all([welcomeProm, loginProm]).then(function (defaults) {
        var defaultHome = defaults[0];
        var defaultLogin = defaults[1];
        var aControls = [];
        this.currentHome = defaultHome;
        this.currentLogin = defaultLogin;
        return this.getHomeViewValue(defaultHome).then(function (homeViewValue) {
          this.currentHomeViewValue = homeViewValue;
          aControls.push({
            'type': 'SingleLineValue',
            'name': 'welcomePage',
            'label': StringResource.get('homePage'),
            'value': homeViewValue,
            'editCallback': function () {
              this.homePageSlideout = this.glassContext.appController.showSlideOut({
                parent: this.slideout,
                width: '400px',
                label: StringResource.get('homePage'),
                content: {
                  module: 'bi/admin/system/HomePerspectiveListView',
                  glassContext: this.glassContext,
                  title: StringResource.get('homePage'),
                  currentValue: this.currentHome,
                  homeViewValue: this.currentHomeViewValue,
                  onApplyCallback: this.isPortalAdmin && this.tenantID ? this.applyHomeForTenant.bind(this) : this.applyHome.bind(this),
                  global: true
                }
              });
            }.bind(this)
          });

          if (this.isSysAdmin) {
            aControls.push({
              'type': 'SingleLineValue',
              'name': 'loginPage',
              'label': StringResource.get('signInPage'),
              'value': defaultLogin,
              'editCallback': function () {
                this.loginPageSlideout = this.glassContext.appController.showSlideOut({
                  parent: this.slideout,
                  width: '400px',
                  label: StringResource.get('signInPage'),
                  content: {
                    module: 'bi/admin/system/LoginPerspectiveListView',
                    glassContext: this.glassContext,
                    title: StringResource.get('signInPage'),
                    currentValue: this.currentLogin,
                    onApplyCallback: this.applyLoginPerspective.bind(this)
                  }
                });
              }.bind(this)
            });
          }

          this._oPropertyUIControl = this._getNewPropertyUIControl({
            'el': this.$el,
            'glassContext': this.glassContext,
            'items': aControls
          });
          return this._oPropertyUIControl.render();
        }.bind(this));
      }.bind(this));
    },
    getHomeViewValue: function getHomeViewValue(defaultHome) {
      return Promise.try(function () {
        if (_.isUndefined(defaultHome.content)) {
          return defaultHome.perspective;
        } else {
          return this._getGlobalHomeViewValue(defaultHome);
        }
      }.bind(this));
    },
    _getTenantedHomeViewValue: function _getTenantedHomeViewValue(resolve) {
      this.tenantsCustomizationService.getCustomizations(this.tenantID).then(function (data) {
        resolve(data.ui_homePage);
      });
    },
    _getGlobalHomeViewValue: function _getGlobalHomeViewValue(defaultHome) {
      return this._url.getObjInfoFromContent(this.glassContext, defaultHome.content, ['defaultName']).then(function (object) {
        return object.defaultName;
      }).catch(function (err) {
        this.logger.error(err);
        return StringResource.get('unavailable');
      }.bind(this));
    },
    applyHomeForTenant: function applyHomeForTenant(selection) {
      return this.tenantsCustomizationService.setHomePage(this.tenantID, selection.value).then(function (result) {
        this._tenantCustomizations = result;
        this.currentHome = selection.value;
        this.currentHomeViewValue = selection.name;

        this._oPropertyUIControl.getProperty('welcomePage').setValue(selection.name);

        this.homePageSlideout.hide();
        this.glassContext.appController.showToast(StringResource.get('defaultHomeViewSet'));
      }.bind(this), function () {
        this.glassContext.appController.showToast(StringResource.get('defaultHomeViewError'), {
          type: 'error'
        });
      }.bind(this));
    },
    applyHome: function applyHome(selection) {
      var defaultHomeObj = {
        'ui_homePage': selection.value
      };
      return this.glassContext.services.ajax.ajax({
        'contentType': 'application/json',
        'type': 'PUT',
        'url': 'v1/system_profile_settings',
        'data': JSON.stringify(defaultHomeObj)
      }).then(function () {
        this._oPropertyUIControl.getProperty('welcomePage').setValue(selection.name);

        this.currentHome = selection.value;
        this.currentHomeViewValue = selection.name;
        this.homePageSlideout.hide();
        this.glassContext.appController.showToast(StringResource.get('defaultHomeViewSet'));
      }.bind(this), function () {
        this.glassContext.appController.showToast(StringResource.get('defaultHomeViewError'), {
          type: 'error'
        });
      }.bind(this));
    },
    applyLoginPerspective: function applyLoginPerspective(selection) {
      var defaultLoginObj = {
        'ui_loginPage': selection.name
      };
      return this.glassContext.services.ajax.ajax({
        'contentType': 'application/json',
        'type': 'PUT',
        'url': 'v1/system_profile_settings',
        'data': JSON.stringify(defaultLoginObj)
      }).then(function () {
        this._oPropertyUIControl.getProperty('loginPage').setValue(selection.name);

        this.currentLogin = selection.name;
        this.loginPageSlideout.hide();
        this.glassContext.appController.showToast(StringResource.get('defaultLoginViewSet'));
      }.bind(this), function () {
        this.glassContext.appController.showToast(StringResource.get('defaultLoginViewError'), {
          type: 'error'
        });
      }.bind(this));
    },
    _getDefaultLogin: function _getDefaultLogin() {
      return this.glassContext.services.ajax.ajax({
        'type': 'GET',
        'url': 'v1/system_profile_settings'
      }).then(function (response) {
        if (!response.ui_loginPage) {
          return this.glassContext.services.config.getDefaultLogin();
        }

        return response.ui_loginPage;
      }.bind(this));
    },
    _getDefaultHome: function _getDefaultHome() {
      return this.glassContext.services.ajax.ajax({
        'type': 'GET',
        'url': 'v1/system_profile_settings'
      }).then(function (response) {
        if (!response.ui_homePage) {
          return this.glassContext.services.config.getDefaultHome();
        }

        return response.ui_homePage;
      }.bind(this));
    },
    remove: function remove() {
      ViewsTab.inherited('remove', this, arguments);

      this._oPropertyUIControl.remove();
    }
  });
  return ViewsTab;
});