#ifndef MESSAGEEVENTMODEL_H
#define MESSAGEEVENTMODEL_H

#include <QtCore/QAbstractListModel>
#include "room.h"

class MessageEventModel : public QAbstractListModel {
  Q_OBJECT
  Q_PROPERTY(
      QMatrixClient::Room* room READ getRoom WRITE setRoom NOTIFY roomChanged)

 public:
  enum EventRoles {
    EventTypeRole = Qt::UserRole + 1,
    EventIdRole,
    TimeRole,
    AboveTimeRole,
    SectionRole,
    AboveSectionRole,
    AuthorRole,
    AboveAuthorRole,
    ContentRole,
    ContentTypeRole,
    HighlightRole,
    ReadMarkerRole,
    SpecialMarksRole,
    LongOperationRole,
    // For debugging
    EventResolvedTypeRole,
  };

  explicit MessageEventModel(QObject* parent = nullptr);
  ~MessageEventModel();

  QMatrixClient::Room* getRoom() { return m_currentRoom; }
  void setRoom(QMatrixClient::Room* room);

  Q_INVOKABLE int rowCount(
      const QModelIndex& parent = QModelIndex()) const override;
  QVariant data(const QModelIndex& index, int role) const override;
  QHash<int, QByteArray> roleNames() const;

 private slots:
  void refreshEvent(const QString& eventId);

 private:
  QMatrixClient::Room* m_currentRoom = nullptr;
  QString lastReadEventId;
  bool mergingEcho = 0;
  int nextNewerRow = -1;

  QDateTime makeMessageTimestamp(QMatrixClient::Room::rev_iter_t baseIt) const;
  QString makeDateString(QMatrixClient::Room::rev_iter_t baseIt) const;
  void refreshEventRoles(const int row, const QVector<int>& roles);
  void refreshEventRoles(const QString& eventId, const QVector<int>& roles);

 signals:
  void roomChanged();
};

#endif  // MESSAGEEVENTMODEL_H