#pragma once

#include "lts_widgets_export.h"
#include <QSet>
#include <QSpinBox>

namespace LtsWidgets
{

class LTSWIDGETS_EXPORT LtsMultiRangeSpinBox : public QSpinBox
{
    Q_OBJECT

public:
    explicit LtsMultiRangeSpinBox(QWidget *parent = nullptr);
    ~LtsMultiRangeSpinBox() = default;


public slots:
    void setRanges(const QVector<QPair<int, int>> &ranges);
    void setRange(int min, int max);
    void setMinimum(int min);
    void setMaximum(int max);

protected:
    QValidator::State validate(QString &input, int &pos) const override;
    void fixup(QString &str) const override;
    void focusOutEvent(QFocusEvent *event) override;
    void wheelEvent(QWheelEvent *event) override;
    void mousePressEvent(QMouseEvent *event) override;
    void keyPressEvent(QKeyEvent *event) override;

private:
    static QVector<QPair<int,int>> sortRanges(const QVector<QPair<int, int> > &ranges);

    QValidator::State validateAll(QString &input, int &pos);
    
    int fixupValue(int value) const;
    int fixupValue(int value, bool higher) const;
private:
    QVector<QPair<int, int>> m_rangesList;

    int m_curVal = minimum();
    QRegExp m_regex;
};



}