/*
 * ark -- archiver for the KDE project
 *
 * Copyright (C) 2008 Claudio Bantaloukas <rockdreamer@gmail.com>
 * Copyright (C) 2007 Henrique Pinto <henrique.pinto@kdemail.net>
 *
 * This program 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 2
 * of the License, or (at your option) any later version.
 *
 * This program 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 this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 *
 */
#include "kerfuffle/cliinterface.h"
#include "kerfuffle/archivefactory.h"
#include <kdebug.h>

#include <QDir>

using namespace Kerfuffle;

class CliPlugin: public CliInterface
{
public:
    explicit CliPlugin(const QString & filename, QObject *parent = 0)
            : CliInterface(filename, parent),
            m_isFirstLine(true),
            m_incontent(false) {

    }

    virtual ~CliPlugin() {

    }

    virtual ParameterList parameterList() const {
        static ParameterList p;
        if (p.isEmpty()) {

            p[CaptureProgress] = true;
            p[ListProgram] = p[ExtractProgram] = p[DeleteProgram] = p[AddProgram] = "rar";

            p[ListArgs] = QStringList() << "v" << "-c-" << "$Archive";
            p[ExtractArgs] = QStringList() << "-p-" << "$PreservePathSwitch" << "$PasswordSwitch" << "$RootNodeSwitch" << "$Archive" << "$Files";
            p[PreservePathSwitch] = QStringList() << "x" << "e";
            p[RootNodeSwitch] = QStringList() << "-ap$Path";
            p[PasswordSwitch] = QStringList() << "-p$Password";

            p[DeleteArgs] = QStringList() << "d" << "$Archive" << "$Files";

            p[FileExistsExpression] = "^(.+) already exists. Overwrite it";
            p[FileExistsInput] = QStringList()
                                 << "Y" //overwrite
                                 << "N" //skip
                                 << "A" //overwrite all
                                 << "E" //autoskip
                                 << "Q" //cancel
                                 ;

            p[AddArgs] = QStringList() << "a" << "$Archive" << "$Files";

            p[WrongPasswordPatterns] = QStringList() << "password incorrect";
            p[ExtractionFailedPatterns] = QStringList() << "CRC failed";
        }
        return p;
    }




    bool m_isFirstLine, m_incontent, m_isPasswordProtected;
    QString m_entryFilename, m_internalId;

    bool readListLine(QString line) {

        const QString m_headerString = "-----------------------------------------";
        // skip the heading
        if (!m_incontent) {
            if (line.startsWith(m_headerString))
                m_incontent = true;
            return true;
        }
        // catch final line
        if (line.startsWith(m_headerString)) {
            m_incontent = false;
            return true;
        }

        // rar gives one line for the filename and a line after it with some file properties
        if (m_isFirstLine) {
            m_internalId = line.trimmed();
            //m_entryFilename.chop(1); // handle newline
            if (!m_internalId.isEmpty() && m_internalId.at(0) == '*') {
                m_isPasswordProtected = true;
                m_internalId.remove(0, 1);   // and the spaces in front
            } else
                m_isPasswordProtected = false;

            m_isFirstLine = false;
            return true;
        }

        QStringList fileprops = line.split(' ', QString::SkipEmptyParts);
        m_internalId = QDir::fromNativeSeparators(m_internalId);
        bool isDirectory = (bool)(fileprops[ 5 ].contains('d', Qt::CaseInsensitive));

        QDateTime ts(QDate::fromString(fileprops[ 3 ], "dd-MM-yy"),
                     QTime::fromString(fileprops[ 4 ], "hh:mm"));
        // rar output date with 2 digit year but QDate takes is as 19??
        // let's take 1950 is cut-off; similar to KDateTime
        if (ts.date().year() < 1950)
            ts = ts.addYears(100);

        m_entryFilename = m_internalId;
        if (isDirectory && !m_internalId.endsWith('/')) {
            m_entryFilename += '/';
        }

        //kDebug() << m_entryFilename << " : " << fileprops ;
        ArchiveEntry e;
        e[ FileName ] = m_entryFilename;
        e[ InternalID ] = m_internalId;
        e[ Size ] = fileprops[ 0 ];
        e[ CompressedSize] = fileprops[ 1 ];
        e[ Ratio ] = fileprops[ 2 ];
        e[ Timestamp ] = ts;
        e[ IsDirectory ] = isDirectory;
        e[ Permissions ] = fileprops[ 5 ].remove(0, 1);
        e[ CRC ] = fileprops[ 6 ];
        e[ Method ] = fileprops[ 7 ];
        e[ Version ] = fileprops[ 8 ];
        e[ IsPasswordProtected] = m_isPasswordProtected;
        kDebug() << "Added entry: " << e ;

        entry(e);
        m_isFirstLine = true;
        return true;
    }
};

KERFUFFLE_PLUGIN_FACTORY(CliPlugin)

