/*
 * Copyright (c) 2015 Spotify AB.
 *
 * 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.
 */

package com.spotify.helios.testing;

import com.typesafe.config.Config;
import com.typesafe.config.ConfigFactory;
import com.typesafe.config.ConfigParseOptions;
import com.typesafe.config.ConfigResolveOptions;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class HeliosConfig {

  private static final Logger log = LoggerFactory.getLogger(HeliosSoloDeployment.class);

  public static final String BASE_CONFIG_FILE = "helios-base.conf";
  public static final String APP_CONFIG_FILE = "helios.conf";


  /**
   * @param component The name of the component we're loading config for
   *                  (i.e. Temp jobs, Helios solo)
   * @return The root configuration loaded from the helios configuration files.
   */
  static Config loadConfig(final String component) {
    final ConfigResolveOptions resolveOptions =
        ConfigResolveOptions.defaults().setAllowUnresolved(true);

    final Config baseConfig = ConfigFactory.load(
        BASE_CONFIG_FILE, ConfigParseOptions.defaults(), resolveOptions);
    log.debug(component + " base config: " + baseConfig);

    final Config appConfig = ConfigFactory.load(
        APP_CONFIG_FILE, ConfigParseOptions.defaults(), resolveOptions);
    log.debug(component + " app config: " + appConfig);

    final Config returnConfig = appConfig.withFallback(baseConfig);
    log.debug(component + "result config: " + returnConfig);

    return returnConfig;
  }

  /**
   *
   * @param profilePath The path at which the default profile is specified.
   * @param profilesPath The path at which profiles are nested.
   * @param rootConfig The config file root to read the default profile from.
   * @return The name of the default profile.
   */
  static Config getDefaultProfile(
      final String profilePath, final String profilesPath, final Config rootConfig) {
    if (!rootConfig.hasPath(profilePath)) {
      log.info("No profile found at " + profilePath + ". Using an empty config.");
      return ConfigFactory.empty();
    }

    return getProfile(profilesPath, rootConfig.getString(profilePath), rootConfig);
  }

  /**
   * @param profilesPath The path at which profiles are nested.
   * @param profile The name of the profile to load.
   * @param rootConfig The config file root to load profiles from.
   * @return The requested configuration, or an empty configuration if profile is null.
   */
  static Config getProfile(
      final String profilesPath, final String profile, final Config rootConfig) {
    final String key = profilesPath + profile;
    if (rootConfig.hasPath(key)) {
      log.info("Using configuration profile: " + key);
      return rootConfig.getConfig(key);
    }

    throw new RuntimeException("The configuration profile " + profile + " does not exist");
  }

}

@@ -963,22 +963,14 @@
 lios
-SoloDeployment
+Config
 .cla
@@ -1106,17 +1106,16 @@
 conf%22;%0A%0A
-%0A
   /**%0A  
@@ -2023,13 +2023,8 @@
 /**%0A
-   *%0A
    *
@@ -2039,24 +2039,25 @@
 profilePath 
+ 
 The path at 
@@ -2175,32 +2175,34 @@
 aram rootConfig 
+  
 The config file 
@@ -2762,16 +2762,21 @@
 profile 
+     
 The name
@@ -2823,16 +2823,18 @@
 tConfig 
+  
 The conf

fix misnamed logger in HeliosConfig