#ifndef ITEMDETAILMAPPER_H
#define ITEMDETAILMAPPER_H

#include <QDataWidgetMapper>
#include <QWidget>

class QLabel;
class QLineEdit;
class QComboBox;
class QDoubleSpinBox;
class QSpinBox;
class QPushButton;
class QAbstractItemModel;
class QItemSelectionModel;
class QStringListModel;
class QTableView;

#include "QrCodeGenerator.h"

class ItemDetailMapper : public QWidget {
  Q_OBJECT
 public:
  explicit ItemDetailMapper(QWidget* parent = nullptr);

  void setModelMappings(QTableView* tableView);

  bool submit();
  void revert();

 signals:
  void contentChanged(const QString text);

  void createOnlineAccountTriggered(const QString& mailAddress);

 private slots:
  void rowsInserted(const QModelIndex& parent, int start, int end);
  void rowsRemoved(const QModelIndex& parent, int start, int end);
  void toPrevious();
  void toNext();
  void updateButtons(int row);
  void emitContentChanged(const QModelIndex& currentIndex);
  void onCurrentIndexChanged(const QModelIndex& current, const QModelIndex& previous);

  void updateQRCode(const QString text = "");
  void onMailEditChanged(const QString& text);
  void onOnlineIDChanged(const QString& text);
  void onAccessCodeChanged(const QString& text);
  void onCreateOnlineAccountTriggered();

 private:
  /// *** members ***
  /// Model stuff
  QTableView* m_tableView               = nullptr;
  QAbstractItemModel* m_model           = nullptr;
  QItemSelectionModel* m_selectionModel = nullptr;

  std::unique_ptr<QDataWidgetMapper> m_mapper;

  /// *** GUI elements ***
  /// left layout
  QLabel* m_numberLabel;
  QSpinBox* m_numberBox;

  QLabel* m_lastNameLabel;
  QLineEdit* m_lastNameEdit;

  QLabel* m_firstNameLabel;
  QLineEdit* m_firstNameEdit;

  QLabel* m_shareTypeLabel;
  QComboBox* m_shareTypeBox;
  QStringListModel* m_shareTypeModel = nullptr;

  QLabel* m_amountLabel;
  QDoubleSpinBox* m_amountSpinBox;

  QLabel* m_biddingTypeLabel;
  QComboBox* m_biddingTypeBox;
  QStringListModel* m_biddingTypeModel = nullptr;

  QLabel* m_bidding1Label;
  QSpinBox* m_bidding1SpinBox;
  QLabel* m_bidding2Label;
  QSpinBox* m_bidding2SpinBox;
  QLabel* m_bidding3Label;
  QSpinBox* m_bidding3SpinBox;

  QLabel* m_depotWish1Label;
  QLineEdit* m_depotWish1Edit;
  QLabel* m_depotWish2Label;
  QLineEdit* m_depotWish2Edit;

  QLabel* m_mailLabel;
  QLineEdit* m_mailEdit;

  /// right layout
  QPushButton* m_createOnlineAccountButton = nullptr;
  QPushButton* m_sendInviteMailButton      = nullptr;

  QLabel* m_onlineIdLabel;
  QLineEdit* m_onlineIdDisplay = nullptr;
  QLabel* m_accessCodeLabel;
  QLineEdit* m_accessCodeDisplay = nullptr;

  QLabel* m_qrCodeDisplay = nullptr;
  QrCodeGenerator m_generator;

  QLineEdit* m_accessUrlDisplay = nullptr;

  /// *** Model mapper stuff ***
  QPushButton* m_nextButton;
  QPushButton* m_previousButton;
};

#endif  // ITEMDETAILMAPPER_H