package com.jsql.model.suspendable;
   
   import com.jsql.model.InjectionModel;
   import com.jsql.model.exception.JSqlException;
   import com.jsql.view.subscriber.Seal;
   import com.jsql.model.exception.JSqlRuntimeException;
   import com.jsql.model.exception.StoppedByUserSlidingException;
   import com.jsql.model.injection.strategy.blind.AbstractInjectionBit;
   import com.jsql.model.injection.strategy.blind.InjectionEngine;
  import com.jsql.util.LogLevelUtil;
  import org.apache.commons.lang3.StringUtils;
  import org.apache.logging.log4j.LogManager;
  import org.apache.logging.log4j.Logger;
  
  import java.util.concurrent.atomic.AtomicBoolean;
  
  public class SuspendableGetEngine extends AbstractSuspendable {
  
      private static final Logger LOGGER = LogManager.getRootLogger();
  
      public SuspendableGetEngine(InjectionModel injectionModel) {
          super(injectionModel);
      }
  
      @Override
      public String run(Input input) throws JSqlException {
          LOGGER.log(LogLevelUtil.CONSOLE_DEFAULT, "Fingerprinting database with Boolean match...");
  
          AtomicBoolean isEngineFound = new AtomicBoolean(false);
          this.injectionModel.getMediatorEngine().getEnginesForFingerprint()
          .stream()
          .filter(engine -> engine != this.injectionModel.getMediatorEngine().getAuto())
          .filter(engine -> StringUtils.isNotEmpty(
              engine.instance().getModelYaml().getStrategy().getConfiguration().getFingerprint().getEngineSpecific()
          ))
          .forEach(engine -> {
              if (isEngineFound.get()) {
                  return;
              }
              String engineSpecificWithOperator = this.injectionModel.getMediatorEngine().getEngine().instance().sqlTestBlindWithOperator(
                  engine.instance().getModelYaml().getStrategy().getConfiguration().getFingerprint().getEngineSpecific(),
                  AbstractInjectionBit.BlindOperator.OR  // TODO should also test AND and no mode
              );
              try {
                  var injectionCharInsertion = new InjectionEngine(this.injectionModel, engineSpecificWithOperator, engine);
                  if (injectionCharInsertion.isInjectable(engineSpecificWithOperator)) {
                      if (this.isSuspended()) {
                          throw new StoppedByUserSlidingException();
                      }
  
                      LOGGER.log(LogLevelUtil.CONSOLE_SUCCESS, "Found [{}] using Boolean match", engine);
                      this.injectionModel.getMediatorEngine().setEngine(engine);
                      isEngineFound.set(true);
  
                      this.injectionModel.sendToViews(new Seal.ActivateEngine(this.injectionModel.getMediatorEngine().getEngine()));
                  }
              } catch (StoppedByUserSlidingException e) {
                  throw new JSqlRuntimeException(e);
              }
          });
          return null;  // unused
      }
  }