#pragma once

#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#include <commctrl.h>

#include "aeffeditor.h"

namespace amuse {
class VSTBackend;

/** Editor UI class */
class VSTEditor : public AEffEditor {
  friend class VSTBackend;
  friend class AudioGroupFilePresenter;
  friend struct AudioGroupCollection;

  VSTBackend& m_backend;
  ERect m_windowRect = {0, 0, 420, 600};

  HWND m_rootView = 0;
  HWND m_collectionTree = 0;
  HWND m_collectionAdd = 0;
  HWND m_collectionRemove = 0;
  HWND m_groupListView = 0;
  HWND m_pageListView = 0;

  int m_selCollectionIdx = -1;
  int m_selFileIdx = -1;
  int m_selGroupIdx = -1;
  int m_selPageIdx = -1;
  int m_lastLParam = -1;

  HTREEITEM m_deferredCollectionSel = 0;

  static LRESULT CALLBACK WindowProc(_In_ HWND hwnd, _In_ UINT uMsg, _In_ WPARAM wParam, _In_ LPARAM lParam);
  static LRESULT CALLBACK ColHeaderWindowProc(_In_ HWND hwnd, _In_ UINT uMsg, _In_ WPARAM wParam, _In_ LPARAM lParam);

  void _reselectColumns();

public:
  VSTEditor(VSTBackend& backend);

  bool getRect(ERect** rect);
  bool open(void* ptr);
  void close();
  void update();

  void addAction();
  void removeAction();

  void selectCollection(LPARAM idx);
  void selectGroup(int idx);
  void selectPage(int idx);
  void reselectPage();
  void selectNormalPage(int idx);
  void selectDrumPage(int idx);
};
} // namespace amuse