/*-
 * ============LICENSE_START==========================================
 * ONAP Portal
 * ===================================================================
 * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
 * ===================================================================
 *
 * Unless otherwise specified, all software contained herein is licensed
 * under the Apache License, Version 2.0 (the "License");
 * you may not use this software 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.
 *
 * Unless otherwise specified, all documentation contained herein is licensed
 * under the Creative Commons License, Attribution 4.0 Intl. (the "License");
 * you may not use this documentation except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *             https://creativecommons.org/licenses/by/4.0/
 *
 * Unless required by applicable law or agreed to in writing, documentation
 * 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.
 *
 * ============LICENSE_END============================================
 *
 * 
 */


app.controller('roleController', function ($scope, $http, confirmBoxService, ngDialog, RoleService, conf, $stateParams,$modal,utilsService){
	//$scope.role=${role};
		
	$( "#dialogRoleFunction" ).hide();
	$( "#dialogChildRole" ).hide();
	$scope.routeRoleId = $stateParams.roleId;

	// $scope.ociavailableRoleFunctions=${availableRoleFunctions};
	$scope.fetchRoles = function() {
		$scope.isLoadingRoleFunctions = true;
		utilsService.showLoadingLayer(); // show the loading layer
		RoleService.getRole($stateParams.roleId).then(function(data){
			if(data==null || data ==''){
				var msg={
						content:'Something is wrong. Please contact the administrator for more information'
				};
				confirmBoxService.reloadPageConfirm(msg);
			}else{
				var j = data;
				$scope.data = JSON.parse(j.data);
				$scope.role =JSON.parse($scope.data.role);
				$scope.routeRoleId = $stateParams.roleId;
				$scope.ociavailableRoleFunctions =JSON.parse($scope.data.availableRoleFunctions);
				$scope.isGlobalRoleChecked=($scope.role.name.indexOf('global_')==-1)?false:true;
				
				$scope.availableRoleFunctions=[];

				if($scope.ociavailableRoleFunctions)
					$.each($scope.ociavailableRoleFunctions, function(i, a){ 
						var availableRoleFunction = a;
						availableRoleFunction.selected = false;
						$.each($scope.role.roleFunctions, function(j, b){ 
							if(a.code === b.code) {
								availableRoleFunction.selected = true;
							}
						});
						$scope.availableRoleFunctions.push(availableRoleFunction);	    
					});	
				$scope.ociavailableRoles=JSON.parse($scope.data.availableRoles);
				$scope.availableRoles=[];

				if($scope.ociavailableRoles)
					$.each($scope.ociavailableRoles, function(i, a){ 
						var availableRole = a;
						availableRole.selected = false;
						if($scope.role.childRoles){
							$.each($scope.role.childRoles, function(j, b){ 
								if(a.id === b.id) {
									availableRole.selected = true;
								}
							});
						};
						$scope.availableRoles.push(availableRole);	    
					});
			}
		},function(error){
			console.log("RoleService.getRole failed", error);
		}).finally(function(){
			utilsService.hideLoadingLayer();
			$scope.isLoadingRoleFunctions = false;
		});
	}
	
	$scope.fetchRoles();

	$scope.isGlobalRoleChecked;

	$scope.saveRole = function() {
				var exists = false,x;	
				for(x in $scope.availableRoles){
					if($scope.availableRoles[x].name==$scope.role.name){
						exists = true;
						// $modalInstance.close({availableRoleFunctions:message.availableRoleFunctions});
					}
				}
				if (exists) {
					confirmBoxService.showInformation( "Role already exists.");
				} else if($scope.role.name.toLowerCase() == "admin"){
					confirmBoxService.showInformation( "Role '"+$scope.role.name+"' is not acceptable.");
				}
				else {
					var uuu = conf.api.saveRole + "?role_id="+$stateParams.roleId;
					if($scope.isGlobalRoleChecked ){
						$scope.role.name = ($scope.role.name.indexOf('global_')==-1)?('global_'+$scope.role.name):($scope.role.name);
						
					}else{
						$scope.role.name=$scope.role.name.replace('global_','');
					}
					for(let key in $scope.role.roleFunctions){
						if($scope.role.roleFunctions[key].hasOwnProperty('selected')){
							delete $scope.role.roleFunctions[key].selected;
						}
					}
					var postData = {
							role: $scope.role, 
							childRoles: $scope.role.childRoles,
							roleFunctions : $scope.role.roleFunctions
					};
					$http.post(uuu, JSON.stringify(postData,$stateParams.roleId)).then(function(res) {
						// console.log('roleController::saveRole: ' +
						// JSON.stringify(res));
						if (res && res.data && res.data.role){
							confirmBoxService.showInformation("Update Successful.");
							$scope.routeRoleId = res.role;
					  		$scope.isSaveClicked=true;
					  		$scope.role='';
						}
						
						else{
							confirmBoxService.showInformation('Failed to create role: ' + res.data.error)
						}
					},
					function(res){
						console.log('post failed', res.data);
						confirmBoxService.showInformation("Error while saving.");
					}
					);
				}
			};
		
	$scope.addNewRoleFunctionModalPopup = function() {
		var modalInstance = $modal.open({
            templateUrl: 'app/views/role/role_functions_popup.html',
            controller: 'rolepopupController',
            sizeClass: 'modal-medium',
            resolve: {
            	roleId: function () {
			          return $stateParams.roleId;
			        },
		    	role: function () {
		          return $scope.role;
		        },
		        availableRoles: function () {
			          return $scope.ociavailableRoles;
			    },
			    availableRoleFunctions: function () {
			          return $scope.ociavailableRoleFunctions;
			    }
            }
        });
    	
    	modalInstance.result.finally(function () {
	    });
	};
		
	 $scope.addNewChildRoleModalPopup = function() {
		   var modalInstance = $modal.open({
	            templateUrl: 'app/views/role/role_childrole_popup.html',
	            controller: 'rolepopupController',
	            sizeClass: 'modal-medium',
	            resolve: {
	            	roleId: function () {
				          return $stateParams.roleId;
				        },
			    	role: function () {
			          return $scope.role;
			        },
			        availableRoles: function () {
				          return $scope.ociavailableRoles;
				    },
				    availableRoleFunctions: function () {
				          return $scope.ociavailableRoleFunctions;
				    }
	            }
	        });
	    	
	    	modalInstance.result.finally(function () {
	    		if($stateParams.roleId === '0'){
					return $scope.role;
				}else{
					$scope.fetchRoles();
				}
		    });
		};
		
		$scope.removeRoleFunction = function(roleFunction) {
			confirmBoxService.confirm("You are about to remove the role function "+roleFunction.name+" from the role for "+$scope.role.name+". Do you want to continue?").then(
	    			function(confirmed){
						  	if(confirmed) {	
						  		var index = $scope.role.roleFunctions.indexOf(roleFunction);
							 	if(index>=0)
									$scope.role.roleFunctions.splice(index, 1);
								return;
								}
				
	    	});
		
		};
		
		$scope.removeChildRole = function(childRole) {
			confirmBoxService.confirm("You are about to remove the child role "+childRole.name+" from the role for "+$scope.role.name+". Do you want to continue?").then(
	    			function(confirmed){
					var uuu = conf.api.toggleRoleChildRole + "?role_id=" + $stateParams.roleId;
					  var postData={childRole:childRole};
					  if(confirmed) {
							  $http.post(uuu,postData).then( function(response) {
								  $scope.role=response.data.role;
								  $.each($scope.availableRoles, function(k, c){ 
					  			    	if(c.id === childRole.id) {
					  			    		c.selected = false;
					  			    	}
					  			    });
								  },
								  
								  function(data) {
									  confirmBoxService.showInformation("Error while saving.");
								  });
						}				
	    	});
			
		};
		
});