//
// Created by grimmauld on 07.03.24.
//

#ifndef SWAYMUX_KEYHANDLER_H
#define SWAYMUX_KEYHANDLER_H


#include <QObject>
#include <QAbstractItemModel>
#include <iostream>
#include "AbstractKeyListener.h"

class KeyHandler : public QAbstractTableModel {
public:
    explicit KeyHandler(QObject *parent = nullptr) : QAbstractTableModel{parent} {};

    void addListener(AbstractKeyListener *listener) { listeners.push_back(listener); }

    [[nodiscard]] int rowCount(const QModelIndex &parent = {}) const override {
        return listeners.size();
    }

    [[nodiscard]] int columnCount(const QModelIndex &parent = {}) const override {
        return 2;
    }

    [[nodiscard]] QVariant data(const QModelIndex &index, int role) const override {
        if (!index.isValid() || role != Qt::DisplayRole)
            return {};

        auto *l = listeners[index.row()];
        switch (index.column()) {
            case 0:
                return QString::fromStdString(l->getKeyText());
            case 1:
                return QString::fromStdString(l->getDescription());
            default:
                return QVariant{};

        }
    }

    [[nodiscard]] QVariant headerData(int section, Qt::Orientation orientation,
                                      int role) const override {
        if (orientation != Qt::Horizontal || role != Qt::DisplayRole)
            return QVariant{};

        switch (section) {
            case 0:
                return "Key";
            case 1:
                return "Description";
            default:
                return QVariant{};
        }
    }

protected:
    bool eventFilter(QObject *obj, QEvent *event) override;

    std::vector<AbstractKeyListener *> listeners;
};


#endif //SWAYMUX_KEYHANDLER_H