////////////////////////////////////////////////////////////////////////////////
/**
 *  \file     project.h
 *  \version  v1.0
 *  \author   Ing. Dominik Malcik
 */
////////////////////////////////////////////////////////////////////////////////

#ifndef PROJECT_H
#define PROJECT_H

#include <QObject>
#include <QMainWindow>
#include <QTextStream>
#include <vector>
#include <QMessageBox>

#include <iostream>

// singleton
#include "./libs/staticsingleton.h"

class Project : public QObject
{
    Q_OBJECT

public:
    static const QString PROJVERSION;
    static const QString PROJSUBDIR_IMAGES;
    static const QString PROJSUBDIR_LAYERS;
    static const QString XML_TRUE;
    static const QString XML_FALSE;
    static const QString PROJ_FILE_EXT;

    void valueInit();

    void setProjectName (QString name);
    QString getProjectName (void);
    void setProjectFileName (QString name);
    QString getProjectFileName (void);
    void setProjectRootDir (QString s);
    QString getProjectRootDir (void);
    void setProjectRootDir_old (QString s);
    QString getProjectRootDir_old (void);
    void setImagesDir (QString s);
    QString getImagesDir (void);
    void setLayersDir (QString s);
    QString getLayersDir (void);
    void setFileImported (bool i);
    bool getFileImported (void);

    void setImages (std::vector<QString> i);
    std::vector<QString> getImages (void);
    void addToImages (QString s);
    QString getSelectedImage (unsigned int index);
    void eraseSelectedImage(unsigned int index);
    void emitDeleteImported();

    void setLayers (std::vector<QString> i);
    std::vector<QString> getLayers (void);
    void addToLayers (QString s);
    QString getSelectedLayer (unsigned int index);
    void eraseSelectedLayer(unsigned int index);
    void emitDeleteAnalysings();
    int layersCount();

    void prepareProject(QString rootDir, QString projectName,
                        QString projectFileName, bool fileImported,
                        std::vector<QString> images, std::vector<QString> layers);
    bool saveToFile(bool removeSubDirs);
    bool fileCopy(QString fileName, QString destDir, QString destFilename, QString * newFileName);
    bool removeDir(QString dirName);

    bool deleteAnalysing(int index);
    bool deleteImported(int index);

signals:
    void imagesValueChanged();
    void layersValueChanged();

public slots:

private:
    // constructor, destructor private = singleton
    explicit Project(QObject *parent = 0);
    ~Project();
    // friend allows singleton to be created by this object
    friend class cStaticSingleton<Project>;

    QString projectRootDir;
    QString projectRootDir_old;
    QString projectFileName;
    QString projectName;
    bool fileImported;
    QString imagesDir;
    QString layersDir;
    std::vector<QString> images;
    std::vector<QString> layers;
};

// singleton instance of the project
typedef cStaticSingleton<Project> cProject;

#endif // PROJECT_H