#ifndef VINSERTIMAGEDIALOG_H
#define VINSERTIMAGEDIALOG_H

#include <QDialog>
#include <QImage>
#include <QString>
#include <QByteArray>

class QLabel;
class VLineEdit;
class VMetaWordLineEdit;
class QPushButton;
class QDialogButtonBox;
class QTimer;

class VInsertImageDialog : public QDialog
{
    Q_OBJECT
public:
    enum ImageType
    {
        LocalFile = 0,
        ImageData
    };

    VInsertImageDialog(const QString &p_title,
                       const QString &p_imageTitle,
                       const QString &p_imagePath,
                       bool p_browsable = true,
                       QWidget *p_parent = nullptr);

    ~VInsertImageDialog();

    QString getImageTitleInput() const;

    QString getPathInput() const;

    void setImage(const QImage &image);

    QImage getImage() const;

    VInsertImageDialog::ImageType getImageType() const;

public slots:
    void imageDownloaded(const QByteArray &data);

private slots:
    void handleInputChanged();

    void handleBrowseBtnClicked();

    void handlePathEditChanged();

private:
    void setupUI(const QString &p_title,
                 const QString &p_imageTitle,
                 const QString &p_imagePath);

    void fetchImageFromClipboard();

    VMetaWordLineEdit *m_imageTitleEdit;
    VLineEdit *m_pathEdit;
    QPushButton *browseBtn;
    QDialogButtonBox *m_btnBox;
    QLabel *imagePreviewLabel;

    QImage *m_image;

    // Whether enable the browse action.
    bool m_browsable;

    ImageType m_imageType;

    // Timer for path edit change.
    QTimer *m_timer;
};

inline VInsertImageDialog::ImageType VInsertImageDialog::getImageType() const
{
    return m_imageType;
}

#endif // VINSERTIMAGEDIALOG_H