/*******************************************************************************
    * Copyhacked (H) 2012-2025.
    * This program and the accompanying materials
    * are made available under no term at all, use it like
    * you want, but share and discuss it
    * every time possible with every body.
    *
    * Contributors:
    *      ron190 at ymail dot com - initial implementation
   *******************************************************************************/
  package com.jsql.model.injection.strategy;
  
  import com.jsql.model.InjectionModel;
  import com.jsql.view.subscriber.Seal;
  import com.jsql.model.exception.StoppedByUserSlidingException;
  import com.jsql.model.injection.strategy.blind.AbstractInjectionBit.BlindOperator;
  import com.jsql.model.injection.strategy.blind.InjectionMultibit;
  import com.jsql.model.injection.engine.model.EngineYaml;
  import com.jsql.model.suspendable.AbstractSuspendable;
  import com.jsql.util.I18nUtil;
  import com.jsql.util.LogLevelUtil;
  import com.jsql.util.StringUtil;
  import org.apache.commons.lang3.StringUtils;
  import org.apache.logging.log4j.LogManager;
  import org.apache.logging.log4j.Logger;
  
  public class StrategyMultibit extends AbstractStrategy {
  
      private static final Logger LOGGER = LogManager.getRootLogger();
  
      private InjectionMultibit injection;
  
      public StrategyMultibit(InjectionModel injectionModel) {
          super(injectionModel);
      }
  
      @Override
      public void checkApplicability() throws StoppedByUserSlidingException {
          if (this.injectionModel.getMediatorUtils().preferencesUtil().isStrategyMultibitDisabled()) {
              LOGGER.log(LogLevelUtil.CONSOLE_INFORM, AbstractStrategy.FORMAT_SKIP_STRATEGY_DISABLED, this.getName());
              return;
          } else if (StringUtils.isEmpty(
              this.injectionModel.getMediatorEngine().getEngine().instance().getModelYaml().getStrategy().getBinary().getMultibit()
          )) {
              LOGGER.log(
                  LogLevelUtil.CONSOLE_INFORM,
                  AbstractStrategy.FORMAT_STRATEGY_NOT_IMPLEMENTED,
                  this.getName(),
                  this.injectionModel.getMediatorEngine().getEngine()
              );
              return;
          }
  
          this.checkInjection(BlindOperator.NO_MODE);
  
          if (this.isApplicable) {
              this.allow();
              this.injectionModel.sendToViews(new Seal.MessageBinary(this.injection.getInfoMessage()));
          } else {
              this.unallow();
          }
      }
  
      private void checkInjection(BlindOperator blindOperator) throws StoppedByUserSlidingException {
          if (this.isApplicable) {
              return;
          }
          this.logChecking();
          this.injection = new InjectionMultibit(this.injectionModel, blindOperator);
          this.isApplicable = this.injection.isInjectable();
          if (this.isApplicable) {
              LOGGER.log(
                  LogLevelUtil.CONSOLE_SUCCESS,
                  "{} Multibit injection",
                  () -> I18nUtil.valueByKey(AbstractStrategy.KEY_LOG_VULNERABLE)
              );
          }
      }
  
      @Override
      public void allow(int... i) {
          this.injectionModel.appendAnalysisReport(
              StringUtil.formatReport(LogLevelUtil.COLOR_BLU, "### Strategy: " + this.getName())
              + this.injectionModel.getReportWithoutIndex(
                      this.injectionModel.getMediatorEngine().getEngine().instance().sqlMultibit(
                      this.injectionModel.getMediatorEngine().getEngine().instance().sqlBlind(
                          StringUtil.formatReport(LogLevelUtil.COLOR_GREEN, "<query>"),
                          "0",
                          true
                      ),
                      0,
                      1
                  ),
                  "metadataInjectionProcess",
                  null
              )
          );
          this.injectionModel.sendToViews(new Seal.MarkStrategyVulnerable(this));
      }
 
     @Override
     public void unallow(int... i) {
         this.injectionModel.sendToViews(new Seal.MarkStrategyInvulnerable(this));
     }
 
     @Override
     public String inject(String sqlQuery, String startPosition, AbstractSuspendable stoppable, String metadataInjectionProcess) throws StoppedByUserSlidingException {
         return this.injection.inject(
             this.injectionModel.getMediatorEngine().getEngine().instance().sqlBlind(sqlQuery, startPosition, false),
             stoppable
         );
     }
 
     @Override
     public void activateWhenApplicable() {
         if (this.injectionModel.getMediatorStrategy().getStrategy() == null && this.isApplicable()) {
             LOGGER.log(
                 LogLevelUtil.CONSOLE_INFORM,
                 "{} [{}]",
                 () -> I18nUtil.valueByKey("LOG_USING_STRATEGY"),
                 this::getName
             );
             this.injectionModel.getMediatorStrategy().setStrategy(this);
             this.injectionModel.sendToViews(new Seal.ActivateStrategy(this));
         }
     }
     
     @Override
     public String getPerformanceLength() {
         return EngineYaml.DEFAULT_CAPACITY;
     }
     
     @Override
     public String getName() {
         return "Multibit";
     }
 }