# Source: vertx-auth-oauth2-js/o_auth2_auth.js

    /*
     * Copyright 2014 Red Hat, Inc.
     *
     * Red Hat 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.
     */

    /** @module vertx-auth-oauth2-js/o_auth2_auth */
    var utils = require('vertx-js/util/utils');
    var User = require('vertx-auth-common-js/user');
    var Vertx = require('vertx-js/vertx');
    var AccessToken = require('vertx-auth-oauth2-js/access_token');
    var AuthProvider = require('vertx-auth-common-js/auth_provider');

    var io = Packages.io;
    var JsonObject = io.vertx.core.json.JsonObject;
    var JOAuth2Auth = io.vertx.ext.auth.oauth2.OAuth2Auth;
    var OAuth2ClientOptions = io.vertx.ext.auth.oauth2.OAuth2ClientOptions;

    /**

     @class
    */
    var OAuth2Auth = function(j_val) {

      var j_oAuth2Auth = j_val;
      var that = this;
      AuthProvider.call(this, j_val);

      /**

       @public
       @param arg0 {Object}
       @param arg1 {function}
       */
      this.authenticate = function(arg0, arg1) {
        var __args = arguments;
        if (__args.length === 2 && (typeof __args[0] === 'object' && __args[0] != null) && typeof __args[1] === 'function') {
          j_oAuth2Auth["authenticate(io.vertx.core.json.JsonObject,io.vertx.core.Handler)"](utils.convParamJsonObject(arg0), function(ar) {
          if (ar.succeeded()) {
            arg1(utils.convReturnVertxGen(ar.result(), User), null);
          } else {
            arg1(null, ar.cause());
          }
        });
        } else throw new TypeError('function invoked with invalid arguments');
      };

      /**
       Generate a redirect URL to the authN/Z backend. It only applies to auth_code flow.

       @public
       @param params {Object}
       @return {string}
       */
      this.authorizeURL = function(params) {
        var __args = arguments;
        if (__args.length === 1 && (typeof __args[0] === 'object' && __args[0] != null)) {
          return j_oAuth2Auth["authorizeURL(io.vertx.core.json.JsonObject)"](utils.convParamJsonObject(params));
        } else throw new TypeError('function invoked with invalid arguments');
      };

      /**
       Returns the Access Token object.

       @public
       @param params {Object} - JSON with the options, each flow requires different options.
       @param handler {function} - The handler returning the results.
       */
      this.getToken = function(params, handler) {
        var __args = arguments;
        if (__args.length === 2 && (typeof __args[0] === 'object' && __args[0] != null) && typeof __args[1] === 'function') {
          j_oAuth2Auth["getToken(io.vertx.core.json.JsonObject,io.vertx.core.Handler)"](utils.convParamJsonObject(params), function(ar) {
          if (ar.succeeded()) {
            handler(utils.convReturnVertxGen(ar.result(), AccessToken), null);
          } else {
            handler(null, ar.cause());
          }
        });
        } else throw new TypeError('function invoked with invalid arguments');
      };

      /**
       Call OAuth2 APIs.

       @public
       @param method {Object} HttpMethod
       @param path {string} target path
       @param params {Object} parameters
       @param handler {function} handler
       @return {OAuth2Auth} self
       */
      this.api = function(method, path, params, handler) {
        var __args = arguments;
        if (__args.length === 4 && typeof __args[0] === 'string' && typeof __args[1] === 'string' && (typeof __args[2] === 'object' && __args[2] != null) && typeof __args[3] === 'function') {
          j_oAuth2Auth["api(io.vertx.core.http.HttpMethod,java.lang.String,io.vertx.core.json.JsonObject,io.vertx.core.Handler)"](io.vertx.core.http.HttpMethod.valueOf(method), path, utils.convParamJsonObject(params), function(ar) {
          if (ar.succeeded()) {
            handler(utils.convReturnJson(ar.result()), null);
          } else {
            handler(null, ar.cause());
          }
        });
          return that;
        } else throw new TypeError('function invoked with invalid arguments');
      };

      /**
       Returns true if this provider supports JWT tokens as the access_token. This is typically true if the provider
       implements the `openid-connect` protocol. This is a plain return from the config option jwtToken, which is false
       by default.

       This information is important to validate grants. Since pure OAuth2 should be used for authorization and when a
       token is requested all grants should be declared, in case of openid-connect this is not true. OpenId will issue
       a token and all grants will be encoded on the token itself so the requester does not need to list the required
       grants.

       @public

       @return {boolean} true if openid-connect is used.
       */
      this.hasJWTToken = function() {
        var __args = arguments;
        if (__args.length === 0) {
          return j_oAuth2Auth["hasJWTToken()"]();
        } else throw new TypeError('function invoked with invalid arguments');
      };

      // A reference to the underlying Java delegate
      // NOTE! This is an internal API and must not be used in user code.
      // If you rely on this property your code is likely to break if we change it / remove it without warning.
      this._jdel = j_oAuth2Auth;
    };

    /**
     Create a OAuth2 auth provider

     @memberof module:vertx-auth-oauth2-js/o_auth2_auth
     @param vertx {Vertx} the Vertx instance
     @param flow {Object}
     @param config {Object} the config as exported from the admin console
     @return {OAuth2Auth} the auth provider
     */
    OAuth2Auth.createKeycloak = function(vertx, flow, config) {
      var __args = arguments;
      if (__args.length === 3 && typeof __args[0] === 'object' && __args[0]._jdel && typeof __args[1] === 'string' && (typeof __args[2] === 'object' && __args[2] != null)) {
        return utils.convReturnVertxGen(JOAuth2Auth["createKeycloak(io.vertx.core.Vertx,io.vertx.ext.auth.oauth2.OAuth2FlowType,io.vertx.core.json.JsonObject)"](vertx._jdel, io.vertx.ext.auth.oauth2.OAuth2FlowType.valueOf(flow), utils.convParamJsonObject(config)), OAuth2Auth);
      } else throw new TypeError('function invoked with invalid arguments');
    };

    /**
     Create a OAuth2 auth provider

     @memberof module:vertx-auth-oauth2-js/o_auth2_auth
     @param vertx {Vertx} the Vertx instance
     @param flow {Object}
     @param config {Object} the config
     @return {OAuth2Auth} the auth provider
     */
    OAuth2Auth.create = function() {
      var __args = arguments;
      if (__args.length === 2 && typeof __args[0] === 'object' && __args[0]._jdel && typeof __args[1] === 'string') {
        return utils.convReturnVertxGen(JOAuth2Auth["create(io.vertx.core.Vertx,io.vertx.ext.auth.oauth2.OAuth2FlowType)"](__args[0]._jdel, io.vertx.ext.auth.oauth2.OAuth2FlowType.valueOf(__args[1])), OAuth2Auth);
      }else if (__args.length === 3 && typeof __args[0] === 'object' && __args[0]._jdel && typeof __args[1] === 'string' && (typeof __args[2] === 'object' && __args[2] != null)) {
        return utils.convReturnVertxGen(JOAuth2Auth["create(io.vertx.core.Vertx,io.vertx.ext.auth.oauth2.OAuth2FlowType,io.vertx.ext.auth.oauth2.OAuth2ClientOptions)"](__args[0]._jdel, io.vertx.ext.auth.oauth2.OAuth2FlowType.valueOf(__args[1]), __args[2] != null ? new OAuth2ClientOptions(new JsonObject(JSON.stringify(__args[2]))) : null), OAuth2Auth);
      } else throw new TypeError('function invoked with invalid arguments');
    };

    // We export the Constructor function
    module.exports = OAuth2Auth;