/*
 * Copyright (c) 2016, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
 *
 * WSO2 Inc. licenses this file to you under the Apache License,
 * Version 2.0 (the "License"); you may not use this file except
 * in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied. See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

/**
 * Returns the dynamic state to be populated by add-user page.
 *
 * @param context Object that gets updated with the dynamic state of this page to be presented
 * @returns {*} A context object that returns the dynamic state of this page to be presented
 */
function onRequest(context) {
    var userModule = require("/app/modules/business-controllers/user.js")["userModule"];
    var deviceMgtProps = require("/app/modules/conf-reader/main.js")["conf"];
    var uri = request.getRequestURI();
    var roleName = request.getParameter("rolename");
    var response;
    var userStore;

    if (roleName) {
        if (roleName.indexOf("/") > -1) {
            userStore = roleName.substr(0, roleName.indexOf("/"));
        } else {
            userStore = "PRIMARY";
        }
        response = userModule.getRole(roleName);
        if (response["status"] == "success") {
            context["role"] = response["content"];
        }
        context["userStore"] = userStore;
        context["roleNameJSRegEx"] = deviceMgtProps["roleValidationConfig"]["roleNameJSRegEx"];
        context["roleNameHelpText"] = deviceMgtProps["roleValidationConfig"]["roleNameHelpMsg"];
        context["roleNameRegExViolationErrorMsg"] = deviceMgtProps["roleValidationConfig"]["roleNameRegExViolationErrorMsg"];
        roleName = context["role"]["roleName"];
        if (roleName.indexOf("/") > -1) {
            context["role"]["roleName"] = roleName.substr(roleName.indexOf("/") + 1);
        }
        return context;
    } else {
        //TODO: handle error scenario
        return context;
    }
}