{
	"ownerApp" : "Orchestrator",
	"name" : "create-user-add-to-vre",
	"createBy" : "Marco Lettere",
	"description": "Batch create a user with a membership in a specific group",
	"version" : 1,
	"ownerEmail" : "m.lettere@gmail.com",
	"inputParameters" : ["user", "first-name", "last-name", "email", "password", "group"],
	"tasks" : [
		{
		"name": "INLINE_TASK",
		"taskReferenceName": "init",
		"type": "INLINE",
		"inputParameters": {
			"keycloak": "{{ keycloak }}/{{ keycloak_realm }}",
			"keycloak_admin" : "{{ keycloak_admin }}/{{ keycloak_realm }}",
			"group" : "${workflow.input.group}",
			"evaluatorType" : "javascript", 
            "expression": "function f(){var path = $.group.split('%2F').slice(1); return { 'tree' : Java.to(path, 'java.lang.Object[]'), 'name' : path.slice(path.length-1)[0]}} f()"
			}
		},
		{
			"name" : "pyrest",
			"taskReferenceName" : "authorize",
			"type" : "SIMPLE",
			"inputParameters" : {
				"url" : "${init.input.keycloak}/protocol/openid-connect/token",
				"method" : "POST",
				"headers" : {
					"Accept" : "application/json"
				},
				"body" : {
					"client_id" : "orchestrator", 
					"client_secret" : "{{ keycloak_auth }}",
					"grant_type" : "client_credentials"
				}
			}
		},
		{
			"name" : "pyrest",
			"taskReferenceName" : "create_user",
			"type" : "SIMPLE",
			"inputParameters" : {
				"url" : "${init.input.keycloak_admin}/users",
				"expect" : 201,
				"method" : "POST",
				"body" : {
					"username": "${workflow.input.user}",
					"firstName": "${workflow.input.first-name}",
					"lastName": "${workflow.input.last-name}",
					"email": "${workflow.input.email}",
					"credentials": [
						{
						"temporary": true,
						"type": "password",
						"value": "${workflow.input.password}"
						}
					],
					"requiredActions": ["UPDATE_PASSWORD"],
					"emailVerified": true,
					"enabled": true
					},
				"headers" : {
					"Authorization" : "Bearer ${authorize.output.body.access_token}",
					"Content-Type" : "application/json"
				}
			}
		},
        {
			"name" : "pyrest",
			"taskReferenceName" : "lookup_user",
			"type" : "SIMPLE",
			"inputParameters" : {
				"url" : "${init.input.keycloak_admin}/users?username=${workflow.input.user}",
				"method" : "GET",
				"headers" : {
					"Authorization" : "Bearer ${authorize.output.body.access_token}",
					"Accept" : "application/json"
				}
			}
		},
		{
			"name": "INLINE_TASK",
			"taskReferenceName": "select_user",
			"inputParameters": {
				"foundusers": "${lookup_user.output.body}",
				"username": "${workflow.input.user}",
				"evaluatorType" : "javascript",
				"expression": "function f(){for(var i=0; i < $.foundusers.length;i++){if($.foundusers[i]['username'] == $.username) return $.foundusers[i]}} f()"
			},
			"type": "INLINE"
		},
		{
			"name" : "pyrest",
			"taskReferenceName" : "lookup_client",
			"type" : "SIMPLE",
			"inputParameters" : {
				"url" : "${init.input.keycloak_admin}/clients",
				"params" : { "clientId" : "${workflow.input.group}"},
				"method" : "GET",
				"headers" : {
					"Authorization" : "Bearer ${authorize.output.body.access_token}",
					"Accept" : "application/json"
				}
			}
		},
		{
			"name" : "pyrest",
			"taskReferenceName" : "get_client_roles",
			"type" : "SIMPLE",
			"inputParameters" : {
				"url" : "${init.input.keycloak_admin}/clients/${lookup_client.output.body[0].id}/roles",
				"expect" : [200, 404],
				"method" : "GET",
				"headers" : {
					"Authorization" : "Bearer ${authorize.output.body.access_token}",
					"Accept" : "application/json"
				}
			}
		},
		{
			"name" : "check_role_existance",
			"taskReferenceName" : "check_role_existance",
			"type" : "SWITCH",
			"inputParameters" :{
				"previous_outcome" : "${get_client_roles.output.status}"
			},
			"evaluatorType" : "value-param",
			"expression" : "previous_outcome",
			"decisionCases" : {
				"200" : [
					{
					"name": "INLINE_TASK",
					"taskReferenceName": "select_role",
					"type": "INLINE",
					"inputParameters": {
						"evaluatorType" : "javascript",
						"role": "${workflow.input.role}",
						"roles" : "${get_client_roles.output.body}",
						"expression": "function f(){for(var i=0; i < $.roles.length;i++){if($.roles[i]['name'] == 'Member') return $.roles[i]}} f()"
						}
					},
					{
                        "name" : "pyrest",
                        "taskReferenceName" : "look_up_groups",
                        "type" : "SIMPLE",
                        "inputParameters" : {
                            "url" : "${init.input.keycloak_admin}/groups?search=${init.output.result.name}",
                            "headers" : {
                                "Authorization" : "Bearer ${authorize.output.body.access_token}",
                                "Accept" : "application/json"
                            }
                        }
                    },
                    {
					"name": "INLINE_TASK",
					"taskReferenceName": "extract_groups",
					"type": "INLINE",
					"inputParameters": {
						"evaluatorType" : "javascript",
						"tree" : "${init.output.result.tree}",
                        "groups" : "${look_up_groups.output.body}",
                        "expression": "function selectByPath(groups, path, level, acc){ for (var i=0; i < groups.length; i++) {if (groups[i].name === path[level]) {acc.push(groups[i]); if (level === path.length - 1) return acc;return selectByPath(groups[i].subGroups, path, level+1, acc)}} return []; } function f(){ return { 'groups' : Java.to(selectByPath($.groups, $.tree, 0, []),'java.util.Map[]')}} f()"
						}
					},
					{
					"name": "INLINE_TASK",
					"taskReferenceName": "build_add_to_all_groups_tasks",
					"type": "INLINE",
					"inputParameters": {
						"evaluatorType" : "javascript",
						"groups" : "${extract_groups.output.result.groups}",
						"auth" : "Bearer ${authorize.output.body.access_token}",
						"kc_user_url" : "${init.input.keycloak_admin}/users/${select_user.output.result.id}/groups/",
                        "expression": "inputs={};tasks=[];function f(){for(var i=0;i<$.groups.length;i++)group=$.groups[i],tasks.push({name:'pyrest',type:'SIMPLE',taskReferenceName:'user_to_group_'+i}),inputs['user_to_group_'+i]={ url : $.kc_user_url + group.id, method : 'PUT', headers: { Authorization : $.auth} };return {tasks:Java.to(tasks,'java.util.Map[]'),inputs:inputs};} f();"
						}
					},
					{
					  "name" : "fork_dynamic",
					  "type" : "FORK_JOIN_DYNAMIC",
					  "taskReferenceName" : "parallel_user_to_groups",
					  "inputParameters" : {
						  "tasks" : "${build_add_to_all_groups_tasks.output.result.tasks}",
						  "inputs" : "${build_add_to_all_groups_tasks.output.result.inputs}"
					  },
					  "dynamicForkTasksParam": "tasks",
					  "dynamicForkTasksInputParamName": "inputs"
					},
					{
						"name" : "join",
						"type" : "JOIN",
						"taskReferenceName" : "join_parallel_user_to_groups"
					}
				]
			}
		}
	]
}