/****************************************************************************
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** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
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** This file is part of the QtQml module of the Qt Toolkit.
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#ifndef DIRECTORY_H
#define DIRECTORY_H

#include "file.h"

#include <QDir>
#include <QStringList>
#include <QTextStream>
#include <QQmlListProperty>
#include <QObject>

class Directory : public QObject {
    Q_OBJECT

    // Number of files in the directory
    Q_PROPERTY(int filesCount READ filesCount)

    // List property containing file names as QString
    Q_PROPERTY(QQmlListProperty<File> files READ files CONSTANT)

    // File name of the text file to read/write
    Q_PROPERTY(QString filename READ filename WRITE setFilename NOTIFY filenameChanged)

    // Text content of the file
    Q_PROPERTY(QString fileContent READ fileContent WRITE setFileContent NOTIFY fileContentChanged)

public:
    Directory(QObject *parent = 0);

    // Properties' read functions
    int filesCount() const;
    QString filename() const;
    QString fileContent() const;
    QQmlListProperty<File> files();

    // Properties' write functions
    void setFilename(const QString &str);
    void setFileContent(const QString &str);

    // Accessible from QML
    Q_INVOKABLE void saveFile();
    Q_INVOKABLE void loadFile();

signals:
    void directoryChanged();
    void filenameChanged();
    void fileContentChanged();

private:
    QDir m_dir;
    QStringList m_dirFiles;
    File currentFile;
    QString m_saveDir;
    QStringList m_filterList;

    // Contains the file data in QString format
    QString m_fileContent;

    // Registered to QML in a plugin. Accessible from QML as a property of Directory
    QList<File *> m_fileList;

    // Refresh content of the directory
    void refresh();
};

#endif
