/*
 * 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 "filterinterface.h"
#include <QDateTime>
#include <QObject>
#include <QString>
#include <QStringList>
#include <QVector>

class QTextStream;

namespace AdblockPlus
{
class Rule;
class FilterList : public Filter
{
    Q_DISABLE_COPY(FilterList)

public:
    explicit FilterList() = default;
    ~FilterList();

    enum ParseResultState {
        Ok,
        InvalidFormat,
    };
    struct ParseResult {
        int lines_total = 0;
        int lines_comments = 0;
        int lines_ignored = 0;
        int lines_parsed = 0;
        int lines_failed = 0;

        ParseResultState state;
    };
    ParseResult parse(QTextStream &stream);

    void filter(QWebEngineUrlRequestInfo &info) const override;
    bool isUpToDate() const override;
    QDateTime modified() const
    {
        return lastModified;
    }
    QDateTime expiresOn() const
    {
        return expires;
    }

private:
    void parseComment(QString &line);
    bool parseRule(const QString &line);

    QDateTime lastModified;
    QDateTime expires;
    QVector<Rule *> m_rules;
};

} // namespace AdblockPlus