#ifndef NTX_CMDLIST_H
#define NTX_CMDLIST_H

#include <ntxicommand.h>
#include <vector>

namespace ntx
{

  class NtxCmdList : public NtxICommand
  {
  public:

    NtxCmdList();
    explicit NtxCmdList(const NtxString& description);
    ~NtxCmdList() override = default;

    bool execute() override;
    bool undo() override;

    bool canExecute() const override;
    bool canUndo() const override;

    NtxString getDescription() const override;

    void addCommand(NtxCommandUPtr command);
    void clear();

    size_t count() const;
    bool isEmpty() const;

  private:

    std::vector<NtxCommandUPtr> m_commands;
    size_t m_executedCount;

    void rollback(size_t upToIndex);
  };

} // namespace ntx

#endif // NTX_CMDLIST_H