/*
  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 <QDialog>
#include <QSqlDatabase>
#include <QTreeView>

#include "smtreemodel.h"

class QTabWidget;
class QSqlDatabase;
class QSqlQuery;
class QTreeView;
class NewPicFilesModel;
class QSortFilterProxyModel;
class QPushButton;
class MappingTreeWidget;
class MappingEditWidget;

struct FileData;

class NewPicsDialog : public QDialog {
    Q_OBJECT
    public:
        explicit NewPicsDialog(QWidget *parent = 0, Qt::WindowFlags f = 0);

    public slots:
        void addFiles();
        void removeFiles();
        void accept();

    private:
        QTabWidget *mTab;
        QWidget *mFilesWidget;
        MappingEditWidget *mMappingEditWidget;
        QTreeView *mFilesV;
        NewPicFilesModel *mFilesModel;
        QSortFilterProxyModel *mFilesProxy;
        QPushButton *mAddFiles;
        QPushButton *mRemoveFiles;
        MappingTreeWidget *mMappingTreeWidget;
        QPushButton *mOk;
        QPushButton *mCancel;
        QSqlDatabase mDb;
        QSqlQuery *mAddFileQ;
        QSqlQuery *mAddMappingQ;
};

class NewPicFilesModel : public SmTreeModel {
    Q_OBJECT
    public:
        enum Roles { FileNameRole = Qt::UserRole + 1, SizeRole = Qt::UserRole + 2, ValidRole = Qt::UserRole + 3, Md5SumRole = Qt::UserRole + 4, MimeTypeRole = Qt::UserRole + 5, FullPathRole = Qt::UserRole + 6 };
        enum Fields { FileName = 0, Size = 1, Valid = 2, Md5Sum = 3, MimeType = 4, FullPath = 5 };
        enum { NumFields = 6 };
        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;
    int size;
    bool valid;
    QString md5sum;
    QString mimeType;
    QString fullPath;
};

#endif // NEWPICSDIALOG_H