/*
 *+------------------------------------------------------------------------+
 *| Licensed Materials - Property of IBM
 *| IBM Cognos Products: Content Explorer
 *| (C) Copyright IBM Corp. 2017, 2018
 *|
 *| US Government Users Restricted Rights - Use, duplication or disclosure
 *| restricted by GSA ADP Schedule Contract with IBM Corp.
 *+------------------------------------------------------------------------+
 */

define([
	'bacontentnav/lib/@waca/core-client/js/core-client/ui/properties/PropertyPageView',
	'bi/content_apps/nls/StringResource',
	'bacontentnav/utils/ContentStoreObject',
	'bacontentnav/utils/UIHelper',
	'underscore'
], function(PropertyPageView, StringResource, ContentStoreObject, UIHelper, _) {
	'use strict';

	var TenantSlideout = PropertyPageView.extend({
		init: function(options) {
			TenantSlideout.inherited('init', this, arguments);
			_.extend(this, options);
		},

		render: function() {
			return this.renderPropertyUIControl({
				'glassContext': this.glassContext,
				'el': this.$el,
				'items': [{
					'name': 'tenantsBanner',
					'value': StringResource.get('tenantSettings'),
					'type': 'Banner',
					'centerLabel': true,
					'backButton': true,
					'editable': false,
					'readOnly': true,
					'onClose': this._onClose.bind(this)
				}, {
					'name': 'tenantsDropDown',
					'type': 'DropDown',
					'label': StringResource.get('tenant'),
					'options': this._buildTenantsList(),
					'style': 'max-width:200px;'
				}, {
					'type': 'SingleLineLinks',
					'name': 'tenantWarning',
					'indent': 2,
					'items': [{
						'align': 'left',
						'items': [{
							'type': 'icon',
							'svgIcon': 'common-warning',
							'class': 'tenantWarningIcon'
						}, {
							'type': 'text',
							'value': StringResource.get('changeTenantWarning'),
							'class': 'tenantWarningText'
						}]
					}]
				}, {
					'type': 'Footer',
					'items': [{
						'type': 'Button',
						'label': StringResource.get('applyLabel'),
						'onSelect': this._onApplyClick.bind(this),
						'primary': true
					}, {
						'type': 'Button',
						'label': StringResource.get('clear'),
						'onSelect': this._onClearClick.bind(this),
						'primary': false
					}]
				}]
			});
		},

		// override base functionality of PropertyPageView which closes the slideout
		_canClose: function() {
			return true;
		},

		_onClose: function() {
			this.slideout.hide();
		},

		_buildTenantsList: function() {
			var tenants = this.glassContext.getCoreSvc('.UserProfile').tenants;
			var tenantsList = [{
				label: StringResource.get('none'),
				value: null,
				selected: this.currentTenantID === ''
			}];
			for (var item in tenants) {
				if (tenants.hasOwnProperty(item)) {
					tenantsList.push({
						'label': tenants[item].defaultName,
						'value': tenants[item].tenantID,
						'selected': tenants[item].tenantID === this.currentTenantID
					});
				}
			}
			// Sort tenants by label.
			tenantsList.sort(function(a, b) {
				return UIHelper.getCollator().compare(a.label.toLowerCase(), b.label.toLowerCase());
			});

			return tenantsList;
		},

		_getTenantNameByID: function(tenantID) {
			var tenants = this.glassContext.getCoreSvc('.UserProfile').tenants;
			for (var item in tenants) {
				if (tenants[item].tenantID === tenantID) {
					return tenants[item].defaultName;
				}
			}
			return tenantID;
		},

		_onApplyClick: function() {
			var props = this.getModifiedProperties();
			if (props.tenantsDropDown === '') {
				this._onClearClick();
			} else if (props.tenantsDropDown !== undefined) {
				this._saveTenant(props.tenantsDropDown);
			}
		},

		_onClearClick: function() {
			this.glassContext.appController.showMessage(StringResource.get('confirmClearTenantText'), StringResource.get('confirmClearTenant'), 'info', ['ok', 'cancel'], '400px', function(evt) {
				if (evt.btn === 'ok') {
					this._clearTenant();
				}
			}.bind(this), true);
		},

		_saveTenant: function(tenantID) {
			var data = {
				'tenantID': tenantID,
				'type': this.objectInfo.type
			};
			return this._sendUpdateRequest(data).then(function() {
				this.slideout.hide();
				if (_.isFunction(this.onChangeCallback)) {
					this.onChangeCallback(tenantID);
				}
				this.glassContext.appController.showToast(StringResource.get('tenantSet'));
			}.bind(this), function() {
				this.glassContext.appController.showToast(StringResource.get('tenantSetError'), {
					type: 'error'
				});
			}.bind(this));
		},

		_clearTenant: function() {
			var data = {
				'tenantID': '',
				'type': this.objectInfo.type
			};
			return this._sendUpdateRequest(data).then(function() {
				this.slideout.hide();
				if (_.isFunction(this.onChangeCallback)) {
					this.onChangeCallback('');
				}
				this.glassContext.appController.showToast(StringResource.get('tenantClear'));
			}.bind(this), function() {
				this.glassContext.appController.showToast(StringResource.get('tenantClearError'), {
					type: 'error'
				});
			}.bind(this));
		},

		_sendUpdateRequest: function(data) {
			var jsonData = JSON.stringify(data);
			var url = ContentStoreObject.getSelfLink(this.objectInfo);
			url += '?updateTenantIDRecursive=true';
			var options = {
				'headers': {
					'Accept': 'application/json',
					'Content-Type': 'application/json'
				},
				'type': 'PUT',
				'url': url,
				'data': jsonData

			};
			return this.glassContext.getCoreSvc('.Ajax').ajax(options);
		},

		getModifiedProperties: function() {
			return this.getPropertyUIControl().getModifiedProperties();
		}
	});
	return TenantSlideout;
});