package com.ning.metrics.goodwill.binder.modules;
   
   import com.google.inject.Inject;
   import com.google.inject.Provider;
   import com.ning.metrics.goodwill.binder.config.GoodwillConfig;
   import com.ning.metrics.goodwill.dao.DAOBoneCPAccess;
   import com.ning.metrics.goodwill.store.CSVFileStore;
   import com.ning.metrics.goodwill.store.GoodwillStore;
   import com.ning.metrics.goodwill.store.MySQLStore;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  import java.io.IOException;
  
  public class GoodwillStoreProvider implements Provider<GoodwillStore>
  {
      private static final Logger log = LoggerFactory.getLogger(GoodwillServicesModule.class);
  
      private final GoodwillConfig config;
  
      @Inject
      public GoodwillStoreProvider(final GoodwillConfig config)
      {
          this.config = config;
      }
  
      @Override
      public GoodwillStore get()
      {
          final String storeType = config.getStoreType();
          if (storeType.equals("mysql")) {
              log.info("Enabling MySQL store");
              try {
                  return new MySQLStore(config, new DAOBoneCPAccess(config));
              }
              catch (IOException e) {
                  log.error("Unable to connect to MySQL", e);
              }
          }
          else if (storeType.equals("csv")) {
              log.info("Enabling CSV store");
              try {
                  return new CSVFileStore(config);
              }
              catch (IOException e) {
                  log.error("Unable to create the CSV file store", e);
              }
          }
          else {
              throw new IllegalStateException("Unknown store type " + storeType);
          }
  
          return null;
      }
  }