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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.lang.delegate.DefaultStringMakerFactory;
import fr.ms.lang.delegate.StringMaker;
import fr.ms.lang.delegate.StringMakerFactory;
import fr.ms.log4jdbc.SqlOperation;
import fr.ms.log4jdbc.message.AbstractMessage;
import fr.ms.log4jdbc.sql.Query;
import fr.ms.log4jdbc.utils.Log4JdbcProperties;
import fr.ms.log4jdbc.writer.MessageWriter;

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

    private final static StringMakerFactory stringFactory = DefaultStringMakerFactory.getInstance();

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

    private final static String nl = System.getProperty("line.separator");

    public void buildLog(final MessageWriter messageWriter, final SqlOperation message, final Method method, final Object[] args, final Object invoke) {
	final String name = method.getName();
	final String declaringClass = method.getDeclaringClass().getName();

	final String genericMessage = getMethodCall(declaringClass + "." + name, args);
	messageWriter.traceMessage(genericMessage);
    }

    public void buildLog(final MessageWriter messageWriter, final SqlOperation message, final Method method, final Object[] args, final Throwable exception) {
	final String name = method.getName();
	final String declaringClass = method.getDeclaringClass().getName();

	String genericMessage = "";

	if (props.logRequeteException()) {
	    final Query query = message != null ? message.getQuery() : null;
	    if (query != null) {
		final String sql = query.getSQLQuery();
		genericMessage = "Requete SQL : " + sql + nl;
	    }
	}
	genericMessage = genericMessage + getMethodCall(declaringClass + "." + name, args);
	genericMessage = genericMessage + " - Exception : " + exception;

	messageWriter.traceMessage(genericMessage);
    }

    public static String getMethodCall(final String methodName, final Object[] args) {
	final StringMaker sb = stringFactory.newString();
	sb.append(methodName);
	sb.append("(");

	if (args != null) {
	    for (int i = 0; i < args.length; i++) {
		final Object arg = args[i];
		sb.append(arg);
		if (i < args.length - 1) {
		    sb.append(",");
		}
	    }
	}
	sb.append(");");

	return sb.toString();
    }
}