/*
  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.
*/

#ifndef ARCHIVEBROWSERMODEL_H
#define ARCHIVEBROWSERMODEL_H

#include <QSqlDatabase>
#include <QSortFilterProxyModel>
#include <QList>

#include "smtreemodel.h"

class ArchiveBrowserModel : public SmTreeModel {
    Q_OBJECT
    public:
        enum CustomRoles { ExpansionRole = Qt::UserRole + 1, NameRole = Qt::UserRole + 2, GenericIdRole = Qt::UserRole + 3, NodeTypeRole = Qt::UserRole + 4, TotalSizeRole = Qt::UserRole + 5, QualityRole = 6, FileTypeRole = Qt::UserRole + 7, FullPathRole = Qt::UserRole + 8, SelectedRole = Qt::UserRole + 9 };
        enum Fields { Expansion = 0, Name = 1, GenericId = 2, NodeType = 3, TotalSize = 4, Quality = 5, FileType = 6, FullPath = 7, Selected = 8 };
        enum NodeTypes { SeriesPartNode = 1, FileNode = 2 };
        explicit ArchiveBrowserModel(const QStringList &headers, QObject *parent = 0);
        virtual QVariant data(const QModelIndex &index, int role) const;
        virtual bool setData(const QModelIndex &index, const QVariant &value, int role);
        void updateDVDNo(const QList<int> fileNos);
        int nextDVDNo() const;
        virtual Qt::ItemFlags flags(const QModelIndex &index) const;
        QList<int> availableQualities() { return mAvailableQualities; }
        QModelIndexList children(const QModelIndex &idx);

    public slots:
        void refresh();

    signals:
        void populated();

    private:
        void populate();
        void readConfig();
        int mNumFields;
        QList<int> mAvailableQualities;
        QSqlDatabase mDb;
};

class ArchiveBrowserModelProxy : public QSortFilterProxyModel {
    Q_OBJECT
    public:
        explicit ArchiveBrowserModelProxy(QObject *parent = 0);

    public slots:
        void setQualityFilter(QString quality);
        void setSizeFilter(int activate);
        void setBytesRemaining(qint64 bytes);

    protected:
        virtual bool filterAcceptsRow(int sourceRow, const QModelIndex &sourceParent) const;

    private:
        int mQuality;
        bool mSizeFilter;
        qint64 mBytesRemaining;
};

#endif // ARCHIVEBROWSERMODEL_H