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

  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

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


#include <bcdatamodel.h>




BCDataModel::BCDataModel(QObject *parent)
  : QAbstractTableModel(parent)
{

}

void BCDataModel::addValue(const BCDataValue& val)
{
  int row = _valueList.size();
  beginInsertRows(QModelIndex(), row, row);
  _valueList.append(val);
  endInsertRows();
}

void BCDataModel::setValueList(const BCDataList& valueList)
{
  beginResetModel();
 _valueList = valueList;
  endResetModel();
}

BCDataList& BCDataModel::getValueList()
{
  return _valueList;
}

int BCDataModel::rowCount(const QModelIndex& parent) const
{
  if (parent.isValid())
    return 0;
  return _valueList.size();
}

int BCDataModel::columnCount(const QModelIndex &parent) const
{
  if (parent.isValid()) return 0;
  return 2;
}

QVariant BCDataModel::headerData(int section, Qt::Orientation orientation, int role) const
{
  if (role != Qt::DisplayRole || orientation != Qt::Horizontal)
    return QVariant();

  switch (section)
  {
    case 0:
      return QString("Bezeichnung");
    case 1:
        return QString("Wert");
    default:
      return QVariant();
    }
}

QVariant BCDataModel::data(const QModelIndex& index, int role) const
{
  /*

if (!index.isValid() || index.row() >= static_cast<int>(m_items.size()))
        return QVariant();

    const auto& item = m_items.at(index.row());

    if (role == Qt::DisplayRole) {
        switch (index.column()) {
            case 0: return item.id;
            case 1: return item.name;
            case 2: {
                // Hier nutzen wir QLocale für das Komma!
                return QLocale(QLocale::German).toString(item.value, 'f', 2);
            }
        }
    }

    // Bonus: Rechtsbündig für Zahlen
    if (role == Qt::TextAlignmentRole && (index.column() == 0 || index.column() == 2)) {
        return Qt::AlignRight | Qt::AlignVCenter;
    }

    return QVariant();
  */
  int row = index.row();
  int col = index.column();
  if (!index.isValid() || row >= _valueList.size())
    return QVariant();

  BCDataValue& entry = const_cast<BCDataValue&>(_valueList.at( row ));
  entry.rowInModel = row;

  if (role == Qt::DisplayRole || role == Qt::EditRole)
  {
    if( col == 0 )
      return entry.label;
    else if( col == 1 )
      return entry.visibleValue;
  }

  return QVariant();
}


Qt::ItemFlags BCDataModel::flags(const QModelIndex& index) const
{
  if (!index.isValid())
    return Qt::NoItemFlags;

  return QAbstractTableModel::flags(index) | Qt::ItemIsEditable;
}


bool BCDataModel::setData(const QModelIndex& index, const QVariant& value, int role)
{
  if (index.isValid() && role == Qt::EditRole)
  {
    BCDataValue item = _valueList[index.row()];

    // Wir erwarten hier nur den Value-Teil (vom Slider/Editor)
    // Checken ob Int oder Double
    if (value.canConvert<double>())
    {
      item.visibleValue = value.toString();
    }

    _valueList[index.row()] = item;
    emit dataChanged(index, index, {Qt::DisplayRole, Qt::EditRole});
    return true;
  }
  return false;
}
