#ifndef ENTITY_DELETER_WIDGET_H
#define ENTITY_DELETER_WIDGET_H

#include "repository_manager.h"
#include "schema_metadata.h"
#include "ui_entity_deleter_widget.h"

// Forward declaration
class RepositoryResult;

class EntityDeleterWidget : public QWidget, private Ui::EntityDeleterWidget {
  Q_OBJECT

private:
  QSqlRecord selectedRecord_;
  QSqlField retrievedField_;

public:
  explicit EntityDeleterWidget(QWidget *parent = nullptr);

private:
  void setupComboBoxCurrentTable();
  void setupConnections();
  void setupEntityFinder();

private slots:
  void onComboBoxCurrentTableCurrentIndexChanged(int index);
  void onFieldRetrieved(const QSqlField &field);
  void onPushButtonDeleteEntityClicked();
  void onRecordRetrieved(const QSqlRecord &rowValues);

private:
  void refreshEntityFinder();

  void showMessageDialog(const RepositoryResult &result,
                         const QString &successMessage);

  template <typename Repository> Repository *currentRepository();
  template <typename Repository> RepositoryResult deleteEntityById();
};

template <typename Repository>
Repository *EntityDeleterWidget::currentRepository() {
  SchemaMetadata metadata = SchemaMetadata::defaultSchema();

  const QString &databaseTableName =
      comboBoxCurrentTable->currentData().toString();

  return RepositoryManager::instance().getRepositoryAs<Repository>(
      metadata.repositoryTableName(databaseTableName));
}

#endif // ENTITY_DELETER_WIDGET_H