/**

* Copyright 2015 Google Inc. All Rights Reserved.

*

* Licensed 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.

*/

'use strict';

// NOTE: this file is on the critical path for the startup of the user's

// application. The path-length here needs to be minimal.

var config = require('./config.js');

var logger = require('@google/cloud-diagnostics-common').logger;

var Debuglet = require('./lib/debuglet.js');

// exports is populated by the agent

module.exports = {};

if (process.env.hasOwnProperty('GCLOUD_DEBUG_LOGLEVEL')) {

config.logLevel = process.env.GCLOUD_DEBUG_LOGLEVEL;

}

if (process.env.hasOwnProperty('GCLOUD_DEBUG_DISABLE')) {

config.enabled = false;

}

if (process.env.hasOwnProperty('GCLOUD_DEBUG_REPO_APP_PATH')) {

config.appPathRelativeToRepository =

process.env.GCLOUD_DEBUG_REPO_APP_PATH;

}

var log = logger.create(config.logLevel, '@google/cloud-debug');

if (config.enabled) {

var debuglet = new Debuglet(config, log);

debuglet.start();

module.exports.private_ = debuglet;

}