/*
 * Copyright (C) 2020, KylinSoft Co., Ltd.
 *
 * 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 3 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, see <https://www.gnu.org/licenses/>.
 *
 * Authors: zhangpengfei <zhangpengfei@kylinos.cn>
 *
 */
#include "file-reader.h"
#include "file-utils.h"
#include "binary-parser.h"

FileReader::FileReader(QObject *parent) : QObject(parent)
{

}

void FileReader::getTextContent(QString path, QString &textContent)
{
    QMimeType type = FileUtils::getMimetype(path);
    QString name = type.name();
    QFileInfo file(path);
    QString strsfx =  file.suffix();
    if(name== "application/zip")
    {
        if(strsfx.endsWith( "docx"))
            FileUtils::getDocxTextContent(path,textContent);
        if(strsfx.endsWith( "pptx"))
            FileUtils::getPptxTextContent(path,textContent);
        if(strsfx.endsWith( "xlsx"))
            FileUtils::getXlsxTextContent(path,textContent);
    }
    else if(name == "text/plain")
    {
        if(strsfx.endsWith( "txt"))
            FileUtils::getTxtContent(path,textContent);
    }
    else if(type.inherits("application/msword") || type.name() == "application/x-ole-storage")
    {
        if (strsfx.endsWith("doc") || strsfx.endsWith("dot") || strsfx.endsWith("wps") || strsfx.endsWith("ppt") ||
                strsfx.endsWith("pps") ||strsfx.endsWith("dps") || strsfx.endsWith("et") || strsfx.endsWith("xls"))
        {
            KBinaryParser searchdata;
            searchdata.RunParser(path,textContent);
        }
    }
    else if(name == "application/pdf")
    {
        if(strsfx.endsWith( "pdf"))
            FileUtils::getPdfTextContent(path,textContent);
    }
    else
    {
        qWarning()<<"Unsupport format:["<<path<<"]["<<type.name()<<"]";
    }

    return;
}