'use strict';

/**
 * Licensed Materials - Property of IBM
 *
 * "Restricted Materials of IBM"
 *
 * 5746-SM2
 *
 * (C) Copyright IBM Corp. 2015, 2020
 *
 * US Government Users Restricted Rights - Use, duplication or disclosure restricted by GSA ADP Schedule Contract with IBM Corp.
 */
define(['underscore'], function (_) {

	return {

		_getResponse: function _getResponse(request) {
			var response = request.responseJSON;
			if (!response) {
				if (request.responseText && request.responseText.length > 0) {
					response = JSON.parse(request.responseText); //TODO: JSON.parse generally should have try/catch
				}
			}
			return response || {};
		},

		_getCAFCode: function _getCAFCode(response) {
			var code;
			// For some reason, caf blocks the real code. We check the code in the message itself
			var m = response.messages && response.messages[0];
			if (m && m.indexOf('CM-REQ-4032') !== -1) {
				code = 'cmEmptySelection';
			}
			return code;
		},

		showError: function showError(glassContext, request, options) {
			var response = this._getResponse(request);
			var message = void 0;
			var code = response.errorCode;
			var stringResource = glassContext.appController.currentAppView.currentContentView.services.getSvcSync('.StringResources');
			// Check if we have a nicer message in our resources.
			if (code) {
				if (code === 'caf') {
					// For some reason, caf blocks the real code. We check the code in the message itself
					code = this._getCAFCode(response) || code;
				}
				message = stringResource.get(code, _.extend({
					_: 'NOT_FOUND'
				}, options));
			}

			if (!message || message === 'NOT_FOUND') {
				message = response.messages && response.messages[0];
			}

			if (!message || message.length === 0) {
				message = stringResource.get('saveFailed');
			}

			// In case we show a dialog after the toast (e.g. saveas dialog) we want the toast to appear on top
			setTimeout(function () {
				glassContext.appController.showToast(message, {
					type: 'error',
					preventDuplicates: true
				});
			}, 10);

			return code;
		},

		getErrorCode: function getErrorCode(request) {
			var response = request.responseJSON;
			if (!response) {
				response = JSON.parse(request.responseText); //TODO: This could call getResponse
			}

			return response.errorCode;
		},

		/**
   * check is the current session user has a capability
   * it relies on the fact that .DashboardCoreService is registered
   * @param {object} api - glassContext or dashboardAPI
   * @param {boolean} capability
   */
		hasCapability: function hasCapability(api) {
			var capability = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 'canUseInteractiveDashboard';

			var userProfileService = void 0;
			if (api.getCoreSvc) {
				var dashboardCoreService = api.getCoreSvc('.DashboardCoreService');
				userProfileService = dashboardCoreService.getFeature('UserProfile');
			} else {
				userProfileService = api.getFeature('UserProfile');
			}
			return userProfileService.hasCapability(capability);
		}

	};
});
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