package de.pta.mics.home.common;

import de.pta.mics.home.common.util.ResourceLoaderBase;

public class BackendConfig {

  private static String configFileName = "backendConfigDevLocal.json";

  // properties of the configfile
  private String micsCentralURL;
  private String micsDistributionCluster;
  private String micsHealthStateExtraPath;

  private static BackendConfig instance;

  private BackendConfig() {
  }

  public static synchronized BackendConfig getInstance() {
    if (instance == null) {
      String jsonConfig = loadJsonConfig();
      instance = JsonGeneratorBase.getGson().fromJson(jsonConfig, BackendConfig.class);
    }

    return instance;
  }

  private static String loadJsonConfig() {
    ResourceLoaderBase resourceLoaderBase = new ResourceLoaderBase();
    return resourceLoaderBase.loadStringFromResource(configFileName);
  }

  public String getMicsCentralURL() {
    return micsCentralURL;
  }

  public String getMicsDistributionCluster() {
    return micsDistributionCluster;
  }

  public String getMicsHealthStateExtraPath() {
    return micsHealthStateExtraPath;
  }

  public static String getConfigFileName() {
    return configFileName;
  }

  public static void setConfigFileName(String configFileName) {
    BackendConfig.configFileName = configFileName;
  }
}