#ifndef _WX_FRAME_HPP_
#define _WX_FRAME_HPP_

#include <wx/frame.h>

class WxFrontend;
class wxTreeCtrl;
class wxTextCtrl;
class wxCommandEvent;

// The essim main window. Holds no domain state of its own: it reads and mutates
// the System owned by the WxFrontend, calling the core/app operations directly
// (load, verify, export, save, restore) and rendering their results into a
// model tree, an overview panel and a log.
class EssimFrame : public wxFrame {
public:
    explicit EssimFrame(WxFrontend &fe);

private:
    // Menu handlers — each is a thin wrapper over a core/app operation.
    void OnLoad(wxCommandEvent &);
    void OnRestore(wxCommandEvent &);
    void OnSave(wxCommandEvent &);
    void OnExport(wxCommandEvent &);
    void OnSetConnectorType(wxCommandEvent &);
    void OnAttachBsdl(wxCommandEvent &);
    void OnConnect(wxCommandEvent &);
    void OnSetSignalType(wxCommandEvent &);
    void OnVerify(wxCommandEvent &);
    void OnQuit(wxCommandEvent &);
    void OnAbout(wxCommandEvent &);

    // Modal pickers over the current System. `caption` titles the dialogs (e.g.
    // to distinguish two picks). Each returns nullptr if there is nothing to
    // pick or the user cancels.
    class Module *PickModule(const wxString &caption);
    class Part   *PickPart(const wxString &caption = "Select part");

    void RebuildModelView();          ///< refresh tree + overview from the System
    void Log(const wxString &line);   ///< append a line to the log pane

    WxFrontend &fe_;
    wxTreeCtrl *tree_ = nullptr;
    wxTextCtrl *overview_ = nullptr;
    wxTextCtrl *log_ = nullptr;
};

#endif  // _WX_FRAME_HPP_