/*
  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 NEWPICSDIALOG_H
#define NEWPICSDIALOG_H

#include <QWidget>
#include <QSqlDatabase>
#include <QTreeView>

#include "smtreemodel.h"

class QTabWidget;
class QSqlDatabase;
class QSqlQuery;
class QTreeView;
class NewPicFilesModel;
class QSortFilterProxyModel;
class QPushButton;
class MappingTreeWidget;
class MappingTreeResultView;
class MappingTreeResultModel;

struct FileData;

class NewPicsDialog : public QWidget {
    Q_OBJECT
    public:
        explicit NewPicsDialog(QWidget *parent = 0);

    public slots:
        void addFiles();
        void removeFiles();
        void addMapping();
        void removeMapping();

    private:
        QTabWidget *mTab;
        QWidget *mFilesWidget;
        QWidget *mMappingWidget;
        QTreeView *mFilesV;
        NewPicFilesModel *mFilesModel;
        QSortFilterProxyModel *mFilesProxy;
        QPushButton *mAddFiles;
        QPushButton *mRemoveFiles;
        MappingTreeWidget *mMappingTreeWidget;
        QPushButton *mAddMapping;
        QPushButton *mRemoveMapping;
        MappingTreeResultView *mResultView;
        MappingTreeResultModel *mResultModel;
};

class MappingTreeResultView : public QTreeView {
    Q_OBJECT
    public:
        explicit MappingTreeResultView(QWidget *parent = 0);
};

class NewPicFilesModel : public SmTreeModel {
    Q_OBJECT
    public:
        enum Roles { FileNameRole = Qt::UserRole + 1, ValidRole = Qt::UserRole + 2, Md5SumRole = Qt::UserRole + 3, MimeTypeRole = Qt::UserRole + 4, FullPathRole = Qt::UserRole + 5 };
        enum Fields { FileName = 0, Valid = 1, Md5Sum = 2, MimeType = 3, FullPath = 4 };
        enum { NumFields = 5 };
        explicit NewPicFilesModel(const QStringList &header, QObject *parent = 0);
        ~NewPicFilesModel();

        //data
        Qt::ItemFlags flags(const QModelIndex &index) const;
        QVariant data(const QModelIndex &index, int role) const;
        bool setData(const QModelIndex &index, const QVariant &value, int role);
        void setFiles(const QStringList &paths);
        void addFile(const QString &path);
        void removeFile(const QModelIndex &idx);
        QList<FileData> validFiles() const;

    private:
        bool haveMd5(const QString &md5) const;
        QSqlDatabase mDb;
        QSqlQuery *mMd5Query;
};

struct FileData {
    QString fileName;
    bool valid;
    QString md5sum;
    QString mimeType;
    QString fullPath;
};

#endif // NEWPICSDIALOG_H