#ifndef SHORTCUTSEDITOR_H
#define SHORTCUTSEDITOR_H

#include "shortcut.h"

#include <QMainWindow>
#include <QDialog>
#include <QMap>
#include <QHash>
#include <QAction>

class QFormLayout;
class MultiKeyEdit;
class QAbstractButton;

namespace Ui {
class ShortcutsEditor;
}

class ShortcutsEditor : public QMainWindow {
    Q_OBJECT

public:
    explicit ShortcutsEditor(QWidget* parent = nullptr);
    explicit ShortcutsEditor(const QObjectList& shortcutableObjects, QWidget* parent = nullptr);
    ~ShortcutsEditor();

    void setShortcutableObjects(const QObjectList& shortcutableObjects);

signals:
    void shortcutsSaved();

private:
    Ui::ShortcutsEditor* ui;
    QWidget* main_container;
    QMultiMap<QString, const QObject*> labels_objects;
    QHash<QString, QFormLayout*> contexts_layouts;
    QHash<MultiKeyEdit*, const QObject*> multiKeyEdits_objects;

    void parseObjectList(const QObjectList& objectList);
    QString getLabel(const QObject* object) const;
    bool stringPropertyIsNotEmpty(const QObject* object, const char* name) const;
    void populateMainContainer();
    QString getShortcutContext(const QObject* object) const;
    void addNewContextGroup(const QString& shortcutContext);
    void addNewMultiKeyEdit(const QObject* object, const QString& shortcutContext);
    QList<MultiKeyEdit*> siblings(MultiKeyEdit* multiKeyEdit) const;
    void promptUserOnDuplicateFound(MultiKeyEdit* current, MultiKeyEdit* sender);
    void removeKeySequence(const QKeySequence& keySequence, MultiKeyEdit* multiKeyEdit);
    void saveShortcuts();
    void resetShortcuts();

private slots:
    void checkForDuplicates(const QKeySequence& keySequence);
    void dialogButtonClicked(QAbstractButton* button);
};

#endif // SHORTCUTSEDITOR_H