/***************************************************************************

  BionxControl
  Copyright © 2025 christoph holzheuer
  christoph.holzheuer@gmail.com

  Using:

  mhs_can_drv.c
  © 2011 - 2023 by MHS-Elektronik GmbH & Co. KG, Germany
  Klaus Demlehner, klaus@mhs-elektronik.de
  @see www.mhs-elektronik.de

  Based on Bionx data type descriptions from:

  BigXionFlasher USB V 0.2.4 rev. 97
  © 2011-2013 by Thomas Koenig <info@bigxionflasher.org>
  @see www.bigxionflasher.org

  Bionx Bike Info
  © 2018 Thorsten Schmidt (tschmidt@ts-soft.de)
  @see www.ts-soft.de

  This program is free software; you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation; either version 3 of the License, or
  (at your option) any later version.
  @see https://github.com/bikemike/bionx-bikeinfo

 ***************************************************************************/


#ifndef BCMAINWINDOW_H
#define BCMAINWINDOW_H

#include <QMainWindow>

#include <ui_bcmainwindow.h>
#include <bcxmlloader.h>

class BCDeviceView;

class BCMainWindow : public QMainWindow, public Ui_BCMainWindow
{
  Q_OBJECT

public:

  BCMainWindow(QWidget *parent = nullptr);
  virtual ~BCMainWindow();

  void setHeaderLabel( const QString& headerText);

public slots:

  //void onValueListReady( BCDevice::ID deviceID );
  void onShowDevicePanel( BCDevice::ID deviceID );
  void onConnectButtonToggled(bool active );

  // Slots für Rückmeldungen vom Runner
  void onValueUpdated( BCDevice::ID deviceID, int index, BCValue::State state, const QString& newValue="" );
  void onSyncFromDevice();

signals:

  // Internes Signal, um Daten an den Worker Thread zu senden
  void requestValueUpdate( BCValue::OpID, const BCValue* cmd);
  //void valuedTouched(const BCValue& cmd);
  void valueTouched(int indexRow );

protected:

  void initMainWindow();

  BCXmlLoader _dataManager;

  // Wir brauchen eine Verbindung zwischen den Views
  // und dem Device, das sie darstellen.

  using BCDeviceViews = QHash<BCDevice::ID, BCDeviceView*>;
  BCDeviceViews   _devicePanels;
  BCDeviceView*   _currentPanel{};

  QThread          _worker;
  BCTransmitter    _transmitter;

  static constexpr const char* BCKeyHeaderLabel = "BCHeaderLabel";

};



class ThemeSwitchButton : public QPushButton
{
  Q_OBJECT

public:
  explicit ThemeSwitchButton(QWidget *parent = nullptr)
      : QPushButton(parent), m_isDarkMode(true)
  {
    // 1. Visuelles Setup: Flach, keine Ränder, Hand-Cursor
    setFlat(true);
    setCursor(Qt::PointingHandCursor);
    setFixedSize(24, 24); // Kleiner Footprint im StatusBar

           // CSS: Transparent, damit es sich nahtlos in den StatusBar einfügt
           // Schriftgröße etwas erhöhen, damit die Emojis gut erkennbar sind
    setStyleSheet(R"(
            QPushButton {
                border: none;
                background-color: transparent;
                font-size: 11pt;
            }
            QPushButton:hover {
                background-color: rgba(128, 128, 128, 30); // Leichter Hover-Effekt
                border-radius: 4px;
            }
        )");

           // 2. Initialer Status (Startet im Dark Mode -> zeigt Mond)
    updateIcon();

           // 3. Klick verbinden
    connect(this, &QPushButton::clicked, this, &ThemeSwitchButton::toggle);
  }

signals:
  void themeChanged(bool isDark);

private slots:
  void toggle() {
    m_isDarkMode = !m_isDarkMode;
    updateIcon();
    emit themeChanged(m_isDarkMode);
  }

private:
  void updateIcon() {
    // Logik:
    // Ist Dark Mode an? Zeige Mond (oder Sonne, je nach Geschmack).
    // Hier: Zeige das Symbol des AKTUELLEN Modus.
    setText(m_isDarkMode ? "🌙" : "☀️");
    setToolTip(m_isDarkMode ? "Switch to Light Mode" : "Switch to Dark Mode");
  }

  bool m_isDarkMode;
};

#endif // BCMAINWINDOW_H