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/*
 * This file is part of Log4Jdbc.
 *
 * Log4Jdbc is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Log4Jdbc is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Log4Jdbc.  If not, see .
 *
 */
package fr.ms.log4jdbc.message.impl;

import java.lang.reflect.Method;

import fr.ms.log4jdbc.message.AbstractMessage;
import fr.ms.log4jdbc.message.MessageHandler;
import fr.ms.log4jdbc.message.MessageProcess;
import fr.ms.log4jdbc.sql.Query;
import fr.ms.log4jdbc.utils.Log4JdbcProperties;
import fr.ms.log4jdbc.utils.QueryString;
import fr.ms.log4jdbc.writer.MessageWriter;

/**
 * 
 * @see Marco4J
 * 
 * 
 * @author Marco Semiao
 * 
 */
public class StatementMessage extends AbstractMessage {

  private final static Log4JdbcProperties props = Log4JdbcProperties.getInstance();

  private final MessageProcess generic = new GenericMessage();

  public MessageWriter newMessageWriter(final MessageHandler message, final Method method, final Object[] args,
      final Object invoke, final Throwable exception) {

    boolean onlyRequest = false;
    final boolean allMethod = props.logGenericMessage();

    final boolean exceptionMethod = (exception != null) && props.logRequeteException();

    if (message != null && message.getQuery() != null) {
      final Query query = message.getQuery();

      final String methodQuery = query.getMethodQuery();
      onlyRequest = (((Query.METHOD_EXECUTE.equals(methodQuery) && props.logRequeteExecuteSQL()) || (Query.METHOD_BATCH
          .equals(methodQuery) && props.logRequeteBatchSQL())) && logRequest(query));
    }
    if (onlyRequest || allMethod || exceptionMethod) {
      final MessageWriter newMessageWriter = super.newMessageWriter(message, method, args, invoke, exception);

      return newMessageWriter;
    }

    return null;
  }

  public void buildLog(final MessageWriter messageWriter, final MessageHandler message, final Method method,
      final Object[] args, final Object invoke) {

    final boolean allmethod = props.logGenericMessage();

    if (!allmethod) {
      final Query query = message.getQuery();
      if (props.logRequeteSelectResultSetSQL() && query.getResultSetCollector() != null) {
        return;
      }

      final String messageQuery = QueryString.buildMessageQuery(query);
      messageWriter.traceMessage(messageQuery);
    } else {
      generic.buildLog(messageWriter, message, method, args, invoke);
    }
  }

  public void buildLog(final MessageWriter messageWriter, final MessageHandler message, final Method method,
      final Object[] args, final Throwable exception) {
    generic.buildLog(messageWriter, message, method, args, exception);
  }

  private static boolean logRequest(final Query query) {
    final String sqlCommand = query.getTypeQuery();

    final boolean isLog = props.logRequeteAllSQL() || (props.logRequeteSelectSQL() && "select".equals(sqlCommand))
        || (props.logRequeteInsertSQL() && "insert".equals(sqlCommand))
        || (props.logRequeteUpdateSQL() && "update".equals(sqlCommand))
        || (props.logRequeteDeleteSQL() && "delete".equals(sqlCommand))
        || (props.logRequeteCreateSQL() && "create".equals(sqlCommand));

    return isLog;
  }
}