'use strict';

/**
 * Licensed Materials - Property of IBM
 * IBM Cognos Products: Dashboard
 * (C) Copyright IBM Corp. 2018, 2019
 * US Government Users Restricted Rights - Use, duplication or disclosure restricted by GSA ADP Schedule Contract with IBM Corp.
 */

define(['../lib/@waca/baglass/js/baglass/api/Url'], function (Url) {

	var _url = null;
	var _getUrl = function _getUrl() {
		if (!_url) {
			_url = new Url();
		}
		return _url;
	};

	var CMHelper = function CMHelper() {};
	CMHelper.ID = 1;
	CMHelper.DEFAULT_NAME = 2;
	CMHelper.PERMISSIONS = 4;
	CMHelper.ALL_PROPS = CMHelper.ID | CMHelper.DEFAULT_NAME | CMHelper.PERMISSIONS;

	var _getRequestedCMProperties = function _getRequestedCMProperties(value) {
		var properties = [];

		if (value & CMHelper.ID) {
			properties.push('id');
		}

		if (value & CMHelper.DEFAULT_NAME) {
			properties.push('defaultName');
		}

		if (value & CMHelper.PERMISSIONS) {
			properties.push('permissions');
		}

		return properties.length > 0 ? properties.join(',') : undefined;
	};

	CMHelper.getObjectInfo = function (contentService, storeId, options, cmProps) {
		options = options || {};
		if (!options.data) {
			var fields = _getRequestedCMProperties(cmProps || CMHelper.ALL_PROPS);
			if (fields) {
				options.data = {
					fields: fields
				};
			}
		}
		var url = contentService.getBaseObjectsURL() + '/' + storeId;
		return contentService.get(url, options);
	};

	CMHelper.getReportName = function (contentService, storeId) {
		return CMHelper.getObjectInfo(contentService, storeId, undefined, CMHelper.CM_DEFAULT_NAME).then(function (response) {
			response = response || {};
			var data = response.data || [];
			if (data.length > 0) {
				return data[0].defaultName;
			} else {
				return {
					errorCode: 404, // Since getObjectInfo didn't throw error, throw 404 for missing object
					errorKey: 'noTargetInCM'
				};
			}
		});
	};

	CMHelper.getPermissions = function (contentService, storeId) {
		return CMHelper.getObjectInfo(contentService, storeId, undefined, CMHelper.PERMISSIONS).then(function (response) {
			response = response || {};
			var data = response.data || [];
			if (data.length > 0) {
				return data[0].permissions;
			} else {
				throw new Error('Invalid CM Store Id provided');
			}
		});
	};

	CMHelper.canExecute = function (contentService, storeId) {
		return CMHelper.getPermissions(contentService, storeId).then(function (result) {
			return result && result.length > 0 && result.indexOf('execute') !== -1;
		});
	};

	CMHelper.getPathRef = function (options, storeId) {
		if (!options) {
			throw new Error('Empty glassContext option provided');
		}
		return _getUrl().getPathRef(options.glassContext, storeId);
	};

	CMHelper.getPathRefInfo = function (options, queryOptions) {
		if (!options) {
			throw new Error('Empty glassContext option provided');
		}
		if (queryOptions) {
			return _getUrl().getPathRefInfo(options.glassContext, queryOptions.storeId, queryOptions.fields, queryOptions.searchPath);
		} else {
			throw new Error('Empty query options provided');
		}
	};

	CMHelper.reset = function () {
		_url = null;
	};

	return CMHelper;
});
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