/*
 * This file is part of smolbote. It's copyrighted by the contributors recorded
 * in the version control history of the file, available from its original
 * location: https://library.iserlohn-fortress.net/aqua/smolbote.git
 *
 * SPDX-License-Identifier: GPL-3.0
 */

#include "plugin.h"
#include "../filterlist.h"
#include <QTextStream>

using namespace AdblockPlus;

Filter* AdblockPlusFilterPlugin::load(QIODevice* from) const
{
    if(!from->isOpen())
        return nullptr;


    QTextStream stream(from);
    
    if(stream.readLine().trimmed() != QLatin1String("[Adblock Plus 2.0]")) {
        return nullptr;
    }

    auto *list = new FilterList;
    QString line;
    int total, comments, rules, unsupported, failed;

    while(stream.readLineInto(&line)) {
        if(!line.isEmpty()) {
            ++total;

            switch(list->parse(line))
            {
                case FilterList::Comment:
                    ++comments;
                    break;
                case FilterList::Rule:
                    ++rules;
                    break;
                case FilterList::Unsupported:
                    ++unsupported;
                    break;
                case FilterList::Failed:
                    break;
            }
        }
    }

    return list;
}