// Copyright 2009 Dolphin Emulator Project
// Licensed under GPLv2+
// Refer to the license.txt file included.

#include <cstddef>
#include <string>
#include <vector>

// clang-format off
#include <wx/bitmap.h>
#include <wx/aui/auibar.h>
#include <wx/aui/auibook.h>
#include <wx/aui/framemanager.h>
#include <wx/frame.h>
#include <wx/list.h>
#include <wx/menu.h>
#include <wx/msgdlg.h>
#include <wx/panel.h>
#include <wx/rtti.h>
#include <wx/sizer.h>
#include <wx/statusbr.h>
#include <wx/textdlg.h>
#include <wx/toplevel.h>
#include <wx/aui/dockart.h>
// clang-format on

#include "Common/CommonTypes.h"
#include "Common/FileUtil.h"
#include "Common/IniFile.h"
#include "Common/Logging/ConsoleListener.h"
#include "Common/MathUtil.h"
#include "Common/StringUtil.h"
#include "Core/ConfigManager.h"
#include "DolphinWX/Debugger/CodeWindow.h"
#include "DolphinWX/Frame.h"
#include "DolphinWX/Globals.h"
#include "DolphinWX/LogConfigWindow.h"
#include "DolphinWX/LogWindow.h"
#include "DolphinWX/WxUtils.h"
#include "DolphinWX/Debugger/DebuggerUIUtil.h"

// ------------
// Aui events

void CFrame::OnManagerResize(wxAuiManagerEvent& event)
{
  if (!g_pCodeWindow && m_LogWindow && m_Mgr->GetPane("Pane 1").IsShown() &&
      !m_Mgr->GetPane("Pane 1").IsFloating())
  {
    m_LogWindow->x = m_Mgr->GetPane("Pane 1").rect.GetWidth();
    m_LogWindow->y = m_Mgr->GetPane("Pane 1").rect.GetHeight();
    m_LogWindow->winpos = m_Mgr->GetPane("Pane 1").dock_direction;
  }
  event.Skip();
}

void CFrame::OnPaneClose(wxAuiManagerEvent& event)
{
  event.Veto();

  wxAuiNotebook* nb = (wxAuiNotebook*)event.pane->window;
  if (!nb)
    return;

  if (!g_pCodeWindow)
  {
    if (nb->GetPage(0)->GetId() == IDM_LOG_WINDOW ||
        nb->GetPage(0)->GetId() == IDM_LOG_CONFIG_WINDOW)
    {
      SConfig::GetInstance().m_InterfaceLogWindow = false;
      SConfig::GetInstance().m_InterfaceLogConfigWindow = false;
      ToggleLogWindow(false);
      ToggleLogConfigWindow(false);
    }
  }
  else
  {
    if (GetNotebookCount() == 1)
    {
      wxMessageBox(_("At least one pane must remain open."), _("Notice"), wxOK, this);
    }
    else if (nb->GetPageCount() != 0 && !nb->GetPageText(0).IsSameAs("<>"))
    {
      wxMessageBox(_("You can't close panes that have pages in them."), _("Notice"), wxOK, this);
    }
    else
    {
      // Detach and delete the empty notebook
      event.pane->DestroyOnClose(true);
      m_Mgr->ClosePane(*event.pane);
    }
  }

  m_Mgr->Update();
}

void CFrame::ToggleLogWindow(bool bShow)
{
  if (!m_LogWindow)
    return;

  GetMenuBar()->FindItem(IDM_LOG_WINDOW)->Check(bShow);

  if (bShow)
  {
    // Create a new log window if it doesn't exist.
    if (!m_LogWindow)
    {
      m_LogWindow = new CLogWindow(this, IDM_LOG_WINDOW);
    }

    m_LogWindow->Enable();

    DoAddPage(m_LogWindow, g_pCodeWindow ? g_pCodeWindow->iNbAffiliation[0] : 0,
              g_pCodeWindow ? bFloatWindow[0] : false);
  }
  else
  {
    // Hiding the log window, so disable it and remove it.
    m_LogWindow->Disable();
    DoRemovePage(m_LogWindow, true);
  }

  // Hide or Show the pane
  if (!g_pCodeWindow)
    TogglePane();
}

void CFrame::ToggleLogConfigWindow(bool bShow)
{
  GetMenuBar()->FindItem(IDM_LOG_CONFIG_WINDOW)->Check(bShow);

  if (bShow)
  {
    if (!m_LogConfigWindow)
      m_LogConfigWindow = new LogConfigWindow(this, IDM_LOG_CONFIG_WINDOW);

    const int nbIndex = IDM_LOG_CONFIG_WINDOW - IDM_LOG_WINDOW;
    DoAddPage(m_LogConfigWindow, g_pCodeWindow ? g_pCodeWindow->iNbAffiliation[nbIndex] : 0,
              g_pCodeWindow ? bFloatWindow[nbIndex] : false);
  }
  else
  {
    DoRemovePage(m_LogConfigWindow, false);
    m_LogConfigWindow = nullptr;
  }

  // Hide or Show the pane
  if (!g_pCodeWindow)
    TogglePane();
}

void CFrame::OnToggleWindow(wxCommandEvent& event)
{
  bool show = GetMenuBar()->IsChecked(event.GetId());

  switch (event.GetId())
  {
  case IDM_LOG_WINDOW:
    if (!g_pCodeWindow)
      SConfig::GetInstance().m_InterfaceLogWindow = show;
    ToggleLogWindow(show);
    break;
  case IDM_LOG_CONFIG_WINDOW:
    if (!g_pCodeWindow)
      SConfig::GetInstance().m_InterfaceLogConfigWindow = show;
    ToggleLogConfigWindow(show);
    break;
  default:
    g_pCodeWindow->TogglePanel(event.GetId(), show);
  }
}

// Notebooks
// ---------------------
void CFrame::ClosePages()
{
  ToggleLogWindow(false);
  ToggleLogConfigWindow(false);

  if (g_pCodeWindow)
  {
    for (int i = IDM_REGISTER_WINDOW; i < IDM_DEBUG_WINDOW_LIST_END; ++i)
    {
      g_pCodeWindow->TogglePanel(i, false);
    }
  }
}

void CFrame::OnNotebookPageChanged(wxAuiNotebookEvent& event)
{
  // Event is intended for someone else
  if (event.GetPropagatedFrom() != nullptr)
  {
    event.Skip();
    return;
  }

  if (!g_pCodeWindow)
    return;

  // Remove the blank page if any
  AddRemoveBlankPage();

  // Update the notebook affiliation
  for (int i = IDM_LOG_WINDOW; i <= IDM_CODE_WINDOW; i++)
  {
    if (GetNotebookAffiliation(i) >= 0)
      g_pCodeWindow->iNbAffiliation[i - IDM_LOG_WINDOW] = GetNotebookAffiliation(i);
  }
}

void CFrame::OnNotebookPageClose(wxAuiNotebookEvent& event)
{
  // Event is intended for someone else
  if (event.GetPropagatedFrom() != nullptr)
  {
    event.Skip();
    return;
  }

  // Override event
  event.Veto();

  wxAuiNotebook* nb = static_cast<wxAuiNotebook*>(event.GetEventObject());
  int page_id = nb->GetPage(event.GetSelection())->GetId();

  switch (page_id)
  {
  case IDM_LOG_WINDOW:
  case IDM_LOG_CONFIG_WINDOW:
  {
    GetMenuBar()->Check(page_id, !GetMenuBar()->IsChecked(page_id));
    wxCommandEvent ev(wxEVT_MENU, page_id);
    OnToggleWindow(ev);
    break;
  }
  case IDM_CODE_WINDOW:
    break;  // Code Window is not allowed to be closed
  default:
    // Check for the magic empty panel.
    if (nb->GetPageText(event.GetSelection()).IsSameAs("<>"))
      break;

    g_pCodeWindow->TogglePanel(page_id, false);
  }
}

void CFrame::OnFloatingPageClosed(wxCloseEvent& event)
{
  // TODO: This is a good place to save the window size and position to an INI

  ToggleFloatWindow(event.GetId() - IDM_LOG_WINDOW_PARENT + IDM_FLOAT_LOG_WINDOW);
}

void CFrame::OnFloatWindow(wxCommandEvent& event)
{
  ToggleFloatWindow(event.GetId());
}

void CFrame::ToggleFloatWindow(int Id)
{
  wxWindowID WinId = Id - IDM_FLOAT_LOG_WINDOW + IDM_LOG_WINDOW;
  if (GetNotebookPageFromId(WinId))
  {
    DoFloatNotebookPage(WinId);
    bFloatWindow[WinId - IDM_LOG_WINDOW] = true;
  }
  else
  {
    if (FindWindowById(WinId))
      DoUnfloatPage(WinId - IDM_LOG_WINDOW + IDM_LOG_WINDOW_PARENT);
    bFloatWindow[WinId - IDM_LOG_WINDOW] = false;
  }
}

void CFrame::DoFloatNotebookPage(wxWindowID Id)
{
  wxPanel* Win = (wxPanel*)FindWindowById(Id);
  if (!Win)
    return;

  for (int i = 0; i < GetNotebookCount(); i++)
  {
    wxAuiNotebook* nb = GetNotebookFromId(i);
    if (nb->GetPageIndex(Win) != wxNOT_FOUND)
    {
      // Set the selected tab manually so the window is drawn before reparenting the window
      nb->SetSelection(nb->GetPageIndex(Win));
      // Create the parent frame and reparent the window
      CreateParentFrame(Win->GetId() + IDM_LOG_WINDOW_PARENT - IDM_LOG_WINDOW, Win->GetName(), Win);
      nb->RemovePage(nb->GetPageIndex(Win));
      if (nb->GetPageCount() == 0)
        AddRemoveBlankPage();
    }
  }
}

void CFrame::DoUnfloatPage(int Id)
{
  wxFrame* Win = (wxFrame*)FindWindowById(Id);
  if (!Win)
    return;

  wxWindow* Child = Win->GetChildren().Item(0)->GetData();
  Child->Reparent(this);
  DoAddPage(Child, g_pCodeWindow->iNbAffiliation[Child->GetId() - IDM_LOG_WINDOW], false);
  Win->Destroy();
}

void CFrame::OnNotebookTabRightUp(wxAuiNotebookEvent& event)
{
  // Event is intended for someone else
  if (event.GetPropagatedFrom() != nullptr)
  {
    event.Skip();
    return;
  }

  if (!g_pCodeWindow)
    return;

  // Create the popup menu
  wxMenu MenuPopup;

  wxMenuItem* Item = new wxMenuItem(&MenuPopup, wxID_ANY, _("Select floating windows"));
  MenuPopup.Append(Item);
  Item->Enable(false);
  MenuPopup.Append(new wxMenuItem(&MenuPopup));

  for (int i = IDM_LOG_WINDOW; i <= IDM_CODE_WINDOW; i++)
  {
    wxWindow* Win = FindWindowById(i);
    if (Win && Win->IsEnabled())
    {
      Item = new wxMenuItem(&MenuPopup, i + IDM_FLOAT_LOG_WINDOW - IDM_LOG_WINDOW, Win->GetName(),
                            "", wxITEM_CHECK);
      MenuPopup.Append(Item);
      Item->Check(!!FindWindowById(i + IDM_LOG_WINDOW_PARENT - IDM_LOG_WINDOW));
    }
  }

  // Line up our menu with the cursor
  wxPoint Pt = ::wxGetMousePosition();
  Pt = ScreenToClient(Pt);

  // Show
  PopupMenu(&MenuPopup, Pt);
}

void CFrame::OnNotebookAllowDnD(wxAuiNotebookEvent& event)
{
  // NOTE: This event was sent FROM the source notebook TO the destination notebook so
  //   all the member variables are related to the source, we can't get the drop target.
  // NOTE: This function is "part of the internal interface" but there's no clean alternative.
  if (event.GetPropagatedFrom() != nullptr)
  {
    // Drop target was one of the notebook's children, we don't care about this event.
    event.Skip();
    return;
  }
  // Since the destination is one of our own notebooks, make sure the source is as well.
  // If the source is some other panel, leave the event in the default reject state.
  if (m_Mgr->GetPane(event.GetDragSource()).window)
    event.Allow();
}

void CFrame::ShowResizePane()
{
  if (!m_LogWindow)
    return;

  // Make sure the size is sane
  if (m_LogWindow->x > GetClientRect().GetWidth())
    m_LogWindow->x = GetClientRect().GetWidth() / 2;
  if (m_LogWindow->y > GetClientRect().GetHeight())
    m_LogWindow->y = GetClientRect().GetHeight() / 2;

  wxAuiPaneInfo& pane = m_Mgr->GetPane("Pane 1");

  // Hide first otherwise a resize doesn't work
  pane.Hide();
  m_Mgr->Update();

  pane.BestSize(m_LogWindow->x, m_LogWindow->y)
      .MinSize(m_LogWindow->x, m_LogWindow->y)
      .Direction(m_LogWindow->winpos)
      .Show();
  m_Mgr->Update();

  // Reset the minimum size of the pane
  pane.MinSize(-1, -1);
  m_Mgr->Update();
}

void CFrame::TogglePane()
{
  // Get the first notebook
  wxAuiNotebook* NB = GetNotebookFromId(0);

  if (NB)
  {
    if (NB->GetPageCount() == 0)
    {
      m_Mgr->GetPane("Pane 1").Hide();
      m_Mgr->Update();
    }
    else
    {
      ShowResizePane();
    }
  }
}

void CFrame::DoRemovePage(wxWindow* Win, bool bHide)
{
  if (!Win)
    return;

  wxWindow* Parent = FindWindowById(Win->GetId() + IDM_LOG_WINDOW_PARENT - IDM_LOG_WINDOW);

  if (Parent)
  {
    if (bHide)
    {
      Win->Hide();
      Win->Reparent(this);
    }
    else
    {
      Win->Destroy();
    }

    Parent->Destroy();
  }
  else
  {
    for (int i = 0; i < GetNotebookCount(); i++)
    {
      int PageIndex = GetNotebookFromId(i)->GetPageIndex(Win);
      if (PageIndex != wxNOT_FOUND)
      {
        GetNotebookFromId(i)->RemovePage(PageIndex);
        if (bHide)
        {
          Win->Hide();
          Win->Reparent(this);
        }
        else
        {
          Win->Destroy();
        }
        break;
      }
    }
  }

  if (g_pCodeWindow)
    AddRemoveBlankPage();
}

void CFrame::DoAddPage(wxWindow* Win, int i, bool Float)
{
  if (!Win)
    return;

  // Ensure accessor remains within valid bounds.
  if (i < 0 || i > GetNotebookCount() - 1)
    i = 0;

  // The page was already previously added, no need to add it again.
  if (GetNotebookFromId(i)->GetPageIndex(Win) != wxNOT_FOUND)
    return;

  if (!Float)
  {
    GetNotebookFromId(i)->AddPage(Win, Win->GetName(), true);
  }
  else
  {
    CreateParentFrame(Win->GetId() + IDM_LOG_WINDOW_PARENT - IDM_LOG_WINDOW, Win->GetName(), Win);
  }
}

void CFrame::PopulateSavedPerspectives()
{
  // If the perspective submenu hasn't been created yet, return
  if (!m_SavedPerspectives)
    return;

  // Delete all saved perspective menu items
  while (m_SavedPerspectives->GetMenuItemCount() != 0)
  {
    // Delete the first menu item in the list (while there are menu items)
    m_SavedPerspectives->Delete(m_SavedPerspectives->FindItemByPosition(0));
  }

  if (Perspectives.size() > 0)
  {
    for (u32 i = 0; i < Perspectives.size(); i++)
    {
      wxMenuItem* mItem = new wxMenuItem(m_SavedPerspectives, IDM_PERSPECTIVES_0 + i,
                                         StrToWxStr(Perspectives[i].Name), "", wxITEM_CHECK);

      m_SavedPerspectives->Append(mItem);

      if (i == ActivePerspective)
      {
        mItem->Check(true);
      }
    }
  }
}

void CFrame::OnPerspectiveMenu(wxCommandEvent& event)
{
  ClearStatusBar();

  switch (event.GetId())
  {
  case IDM_SAVE_PERSPECTIVE:
    if (Perspectives.size() == 0)
    {
      wxMessageBox(_("Please create a perspective before saving"), _("Notice"), wxOK, this);
      return;
    }
    SaveIniPerspectives();
    GetStatusBar()->SetStatusText(
        StrToWxStr(std::string("Saved " + Perspectives[ActivePerspective].Name)), 0);
    break;
  case IDM_PERSPECTIVES_ADD_PANE_TOP:
    AddPane(ADD_PANE_TOP);
    break;
  case IDM_PERSPECTIVES_ADD_PANE_BOTTOM:
    AddPane(ADD_PANE_BOTTOM);
    break;
  case IDM_PERSPECTIVES_ADD_PANE_LEFT:
    AddPane(ADD_PANE_LEFT);
    break;
  case IDM_PERSPECTIVES_ADD_PANE_RIGHT:
    AddPane(ADD_PANE_RIGHT);
    break;
  case IDM_PERSPECTIVES_ADD_PANE_CENTER:
    AddPane(ADD_PANE_CENTER);
    break;
  case IDM_EDIT_PERSPECTIVES:
    m_bEdit = event.IsChecked();
    TogglePaneStyle(m_bEdit, IDM_EDIT_PERSPECTIVES);
    break;
  case IDM_ADD_PERSPECTIVE:
  {
    wxTextEntryDialog dlg(this, _("Enter a name for the new perspective:"),
                          _("Create new perspective"));
    wxString DefaultValue = wxString::Format(_("Perspective %d"), (int)(Perspectives.size() + 1));
    dlg.SetValue(DefaultValue);

    int Return = 0;
    bool DlgOk = false;

    while (!DlgOk)
    {
      Return = dlg.ShowModal();
      if (Return == wxID_CANCEL)
      {
        return;
      }
      else if (dlg.GetValue().Find(",") != -1)
      {
        wxMessageBox(_("The name cannot contain the character ','"), _("Notice"), wxOK, this);
        wxString Str = dlg.GetValue();
        Str.Replace(",", "", true);
        dlg.SetValue(Str);
      }
      else if (dlg.GetValue().IsSameAs(""))
      {
        wxMessageBox(_("The name cannot be empty"), _("Notice"), wxOK, this);
        dlg.SetValue(DefaultValue);
      }
      else
      {
        DlgOk = true;
      }
    }

    SPerspectives Tmp;
    Tmp.Name = WxStrToStr(dlg.GetValue());
    Tmp.Perspective = m_Mgr->SavePerspective();

    ActivePerspective = (u32)Perspectives.size();
    Perspectives.push_back(Tmp);

    UpdateCurrentPerspective();
    PopulateSavedPerspectives();
  }
  break;
  case IDM_TAB_SPLIT:
    m_bTabSplit = event.IsChecked();
    ToggleNotebookStyle(m_bTabSplit, wxAUI_NB_TAB_SPLIT);
    break;
  case IDM_NO_DOCKING:
    m_bNoDocking = event.IsChecked();
    TogglePaneStyle(m_bNoDocking, IDM_NO_DOCKING);
    break;
  }
}

void CFrame::TogglePaneStyle(bool On, int EventId)
{
  wxAuiPaneInfoArray& AllPanes = m_Mgr->GetAllPanes();
  for (u32 i = 0; i < AllPanes.GetCount(); ++i)
  {
    wxAuiPaneInfo& Pane = AllPanes[i];
    if (Pane.window->IsKindOf(CLASSINFO(wxAuiNotebook)))
    {
      // Default
      Pane.CloseButton(true);
      Pane.MaximizeButton(true);
      Pane.MinimizeButton(true);
      Pane.PinButton(true);
      Pane.Show();

      switch (EventId)
      {
      case IDM_EDIT_PERSPECTIVES:
        Pane.CaptionVisible(On);
        Pane.Movable(On);
        Pane.Floatable(On);
        Pane.Dockable(On);
        break;
      }
      Pane.Dockable(!m_bNoDocking);
    }
  }
  m_Mgr->GetArtProvider()->SetFont(wxAUI_DOCKART_CAPTION_FONT, DebuggerFont);
  m_Mgr->Update();
}

void CFrame::ToggleNotebookStyle(bool On, long Style)
{
  wxAuiPaneInfoArray& AllPanes = m_Mgr->GetAllPanes();
  for (int i = 0, Count = (int)AllPanes.GetCount(); i < Count; ++i)
  {
    wxAuiPaneInfo& Pane = AllPanes[i];
    if (Pane.window->IsKindOf(CLASSINFO(wxAuiNotebook)))
    {
      wxAuiNotebook* NB = (wxAuiNotebook*)Pane.window;

      if (On)
        NB->SetWindowStyleFlag(NB->GetWindowStyleFlag() | Style);
      else
        NB->SetWindowStyleFlag(NB->GetWindowStyleFlag() & ~Style);

      NB->Refresh();
    }
  }
}

void CFrame::OnSelectPerspective(wxCommandEvent& event)
{
  u32 _Selection = event.GetId() - IDM_PERSPECTIVES_0;
  if (Perspectives.size() <= _Selection)
    _Selection = 0;
  ActivePerspective = _Selection;
  DoLoadPerspective();
}

void CFrame::SetPaneSize()
{
  if (Perspectives.size() <= ActivePerspective)
    return;

  wxSize client_size = GetClientSize();

  for (u32 i = 0, j = 0; i < m_Mgr->GetAllPanes().GetCount(); i++)
  {
    if (!m_Mgr->GetAllPanes()[i].window->IsKindOf(CLASSINFO(wxAuiToolBar)))
    {
      if (!m_Mgr->GetAllPanes()[i].IsOk())
        return;

      if (Perspectives[ActivePerspective].Width.size() <= j ||
          Perspectives[ActivePerspective].Height.size() <= j)
        continue;

      // Width and height of the active perspective
      u32 W = Perspectives[ActivePerspective].Width[j],
          H = Perspectives[ActivePerspective].Height[j];

      // Check limits
      W = MathUtil::Clamp<u32>(W, 5, 95);
      H = MathUtil::Clamp<u32>(H, 5, 95);

      // Convert percentages to pixel lengths
      W = (W * client_size.GetWidth()) / 100;
      H = (H * client_size.GetHeight()) / 100;
      m_Mgr->GetAllPanes()[i].BestSize(W, H).MinSize(W, H);

      j++;
    }
  }
  m_Mgr->Update();

  for (u32 i = 0; i < m_Mgr->GetAllPanes().GetCount(); i++)
  {
    if (!m_Mgr->GetAllPanes()[i].window->IsKindOf(CLASSINFO(wxAuiToolBar)))
    {
      m_Mgr->GetAllPanes()[i].MinSize(-1, -1);
    }
  }
}

void CFrame::ReloadPanes()
{
  // Close all pages
  ClosePages();

  CloseAllNotebooks();

  // Create new panes with notebooks
  for (u32 i = 0; i < Perspectives[ActivePerspective].Width.size() - 1; i++)
  {
    wxString PaneName = wxString::Format("Pane %i", i + 1);
    m_Mgr->AddPane(CreateEmptyNotebook(), wxAuiPaneInfo()
                                              .Hide()
                                              .CaptionVisible(m_bEdit)
                                              .Dockable(!m_bNoDocking)
                                              .Position(i)
                                              .Name(PaneName)
                                              .Caption(PaneName));
  }

  // Perspectives
  m_Mgr->LoadPerspective(Perspectives[ActivePerspective].Perspective, false);
  // Restore settings
  TogglePaneStyle(m_bNoDocking, IDM_NO_DOCKING);
  TogglePaneStyle(m_bEdit, IDM_EDIT_PERSPECTIVES);

  // Load GUI settings
  g_pCodeWindow->Load();
  // Open notebook pages
  AddRemoveBlankPage();
  g_pCodeWindow->OpenPages();

  // Repopulate perspectives
  PopulateSavedPerspectives();
}

void CFrame::DoLoadPerspective()
{
  ReloadPanes();
  // Restore the exact window sizes, which LoadPerspective doesn't always do
  SetPaneSize();

  m_Mgr->Update();
}

// Update the local perspectives array
void CFrame::LoadIniPerspectives()
{
  Perspectives.clear();
  std::vector<std::string> VPerspectives;
  std::string _Perspectives;

  IniFile ini;
  ini.Load(File::GetUserPath(F_DEBUGGERCONFIG_IDX));

  IniFile::Section* perspectives = ini.GetOrCreateSection("Perspectives");
  perspectives->Get("Perspectives", &_Perspectives, "Perspective 1");
  perspectives->Get("Active", &ActivePerspective, 0);
  SplitString(_Perspectives, ',', VPerspectives);

  for (auto& VPerspective : VPerspectives)
  {
    SPerspectives Tmp;
    std::string _Section, _Perspective, _Widths, _Heights;
    std::vector<std::string> _SWidth, _SHeight;
    Tmp.Name = VPerspective;

    // Don't save a blank perspective
    if (Tmp.Name.empty())
    {
      continue;
    }

    _Section = StringFromFormat("P - %s", Tmp.Name.c_str());

    IniFile::Section* perspec_section = ini.GetOrCreateSection(_Section);
    perspec_section->Get("Perspective", &_Perspective,
                         "layout2|"
                         "name=Pane 0;caption=Pane 0;state=768;dir=5;prop=100000;|"
                         "name=Pane 1;caption=Pane 1;state=31458108;dir=4;prop=100000;|"
                         "dock_size(5,0,0)=22|dock_size(4,0,0)=333|");
    perspec_section->Get("Width", &_Widths, "70,25");
    perspec_section->Get("Height", &_Heights, "80,80");

    Tmp.Perspective = StrToWxStr(_Perspective);

    SplitString(_Widths, ',', _SWidth);
    SplitString(_Heights, ',', _SHeight);
    for (auto& Width : _SWidth)
    {
      int _Tmp;
      if (TryParse(Width, &_Tmp))
        Tmp.Width.push_back(_Tmp);
    }
    for (auto& Height : _SHeight)
    {
      int _Tmp;
      if (TryParse(Height, &_Tmp))
        Tmp.Height.push_back(_Tmp);
    }
    Perspectives.push_back(Tmp);
  }
}

void CFrame::UpdateCurrentPerspective()
{
  SPerspectives* current = &Perspectives[ActivePerspective];
  current->Perspective = m_Mgr->SavePerspective();

  // Get client size
  wxSize client_size = GetClientSize();
  current->Width.clear();
  current->Height.clear();
  for (u32 i = 0; i < m_Mgr->GetAllPanes().GetCount(); i++)
  {
    if (!m_Mgr->GetAllPanes()[i].window->IsKindOf(CLASSINFO(wxAuiToolBar)))
    {
      // Save width and height as a percentage of the client width and height
      current->Width.push_back((m_Mgr->GetAllPanes()[i].window->GetSize().GetX() * 100) /
                               client_size.GetWidth());
      current->Height.push_back((m_Mgr->GetAllPanes()[i].window->GetSize().GetY() * 100) /
                                client_size.GetHeight());
    }
  }
}

void CFrame::SaveIniPerspectives()
{
  if (Perspectives.size() == 0)
    return;
  if (ActivePerspective >= Perspectives.size())
    ActivePerspective = 0;

  // Turn off edit before saving
  TogglePaneStyle(false, IDM_EDIT_PERSPECTIVES);

  UpdateCurrentPerspective();

  IniFile ini;
  ini.Load(File::GetUserPath(F_DEBUGGERCONFIG_IDX));

  // Save perspective names
  std::string STmp = "";
  for (auto& Perspective : Perspectives)
  {
    STmp += Perspective.Name + ",";
  }
  STmp = STmp.substr(0, STmp.length() - 1);

  IniFile::Section* perspectives = ini.GetOrCreateSection("Perspectives");
  perspectives->Set("Perspectives", STmp);
  perspectives->Set("Active", ActivePerspective);

  // Save the perspectives
  for (auto& Perspective : Perspectives)
  {
    std::string _Section = "P - " + Perspective.Name;
    IniFile::Section* perspec_section = ini.GetOrCreateSection(_Section);
    perspec_section->Set("Perspective", WxStrToStr(Perspective.Perspective));

    std::string SWidth = "", SHeight = "";
    for (u32 j = 0; j < Perspective.Width.size(); j++)
    {
      SWidth += StringFromFormat("%i,", Perspective.Width[j]);
      SHeight += StringFromFormat("%i,", Perspective.Height[j]);
    }
    // Remove the ending ","
    SWidth = SWidth.substr(0, SWidth.length() - 1);
    SHeight = SHeight.substr(0, SHeight.length() - 1);

    perspec_section->Set("Width", SWidth);
    perspec_section->Set("Height", SHeight);
  }

  ini.Save(File::GetUserPath(F_DEBUGGERCONFIG_IDX));

  // Save notebook affiliations
  g_pCodeWindow->Save();

  TogglePaneStyle(m_bEdit, IDM_EDIT_PERSPECTIVES);
}

void CFrame::AddPane(int dir)
{
  int PaneNum = GetNotebookCount() + 1;
  wxString PaneName = wxString::Format("Pane %i", PaneNum);
  wxAuiPaneInfo PaneInfo = wxAuiPaneInfo()
                               .CaptionVisible(m_bEdit)
                               .Dockable(!m_bNoDocking)
                               .Name(PaneName)
                               .Caption(PaneName)
                               .Position(GetNotebookCount());

  switch (dir)
  {
  case ADD_PANE_TOP:
    PaneInfo = PaneInfo.Top();
    break;
  case ADD_PANE_BOTTOM:
    PaneInfo = PaneInfo.Bottom();
    break;
  case ADD_PANE_LEFT:
    PaneInfo = PaneInfo.Left();
    break;
  case ADD_PANE_RIGHT:
    PaneInfo = PaneInfo.Right();
    break;
  case ADD_PANE_CENTER:
    PaneInfo = PaneInfo.Center();
    break;
  default:
    break;
  }

  m_Mgr->AddPane(CreateEmptyNotebook(), PaneInfo);

  AddRemoveBlankPage();
  m_Mgr->Update();
}

wxWindow* CFrame::GetNotebookPageFromId(wxWindowID Id)
{
  for (u32 i = 0; i < m_Mgr->GetAllPanes().GetCount(); i++)
  {
    if (!m_Mgr->GetAllPanes()[i].window->IsKindOf(CLASSINFO(wxAuiNotebook)))
      continue;

    wxAuiNotebook* NB = (wxAuiNotebook*)m_Mgr->GetAllPanes()[i].window;
    for (u32 j = 0; j < NB->GetPageCount(); j++)
    {
      if (NB->GetPage(j)->GetId() == Id)
        return NB->GetPage(j);
    }
  }
  return nullptr;
}

wxFrame* CFrame::CreateParentFrame(wxWindowID Id, const wxString& Title, wxWindow* Child)
{
  wxFrame* Frame = new wxFrame(this, Id, Title);

  Child->Reparent(Frame);

  wxBoxSizer* m_MainSizer = new wxBoxSizer(wxHORIZONTAL);

  m_MainSizer->Add(Child, 1, wxEXPAND);

  // If the tab is not the one currently being shown to the user then it will
  // be hidden. Make sure it is being shown.
  Child->Show();

  Frame->Bind(wxEVT_CLOSE_WINDOW, &CFrame::OnFloatingPageClosed, this);

  // TODO: This is a good place to load window position and size settings from an INI

  // Main sizer
  Frame->SetSizerAndFit(m_MainSizer);
  Frame->Show();
  return Frame;
}

wxAuiNotebook* CFrame::CreateEmptyNotebook()
{
  static constexpr long NOTEBOOK_STYLE = wxAUI_NB_TOP | wxAUI_NB_TAB_SPLIT | wxAUI_NB_TAB_MOVE |
                                         wxAUI_NB_CLOSE_BUTTON | wxAUI_NB_TAB_EXTERNAL_MOVE |
                                         wxAUI_NB_SCROLL_BUTTONS | wxAUI_NB_WINDOWLIST_BUTTON |
                                         wxNO_BORDER;

  auto* nb = new wxAuiNotebook(this, wxID_ANY, wxDefaultPosition, wxDefaultSize, NOTEBOOK_STYLE);

  // wxAuiNotebookEvent is derived from wxCommandEvent so they bubble up from child panels.
  // This is a problem if the panels contain their own AUI Notebooks like DSPDebuggerLLE
  // since we receive its events as though they came from our own children which we do
  // not want to deal with. Binding directly to our notebooks and ignoring any event that
  // has been propagated from somewhere else resolves it.
  nb->Bind(wxEVT_AUINOTEBOOK_ALLOW_DND, &CFrame::OnNotebookAllowDnD, this);
  nb->Bind(wxEVT_AUINOTEBOOK_PAGE_CHANGED, &CFrame::OnNotebookPageChanged, this);
  nb->Bind(wxEVT_AUINOTEBOOK_PAGE_CLOSE, &CFrame::OnNotebookPageClose, this);
  nb->Bind(wxEVT_AUINOTEBOOK_TAB_RIGHT_UP, &CFrame::OnNotebookTabRightUp, this);

  return nb;
}

void CFrame::AddRemoveBlankPage()
{
  for (u32 i = 0; i < m_Mgr->GetAllPanes().GetCount(); i++)
  {
    if (!m_Mgr->GetAllPanes()[i].window->IsKindOf(CLASSINFO(wxAuiNotebook)))
      continue;

    wxAuiNotebook* NB = (wxAuiNotebook*)m_Mgr->GetAllPanes()[i].window;
    for (u32 j = 0; j < NB->GetPageCount(); j++)
    {
      if (NB->GetPageText(j).IsSameAs("<>") && NB->GetPageCount() > 1)
        NB->DeletePage(j);
    }

    if (NB->GetPageCount() == 0)
      NB->AddPage(new wxPanel(this, wxID_ANY), "<>", true);
  }
}

int CFrame::GetNotebookAffiliation(wxWindowID Id)
{
  for (u32 i = 0, j = 0; i < m_Mgr->GetAllPanes().GetCount(); i++)
  {
    if (!m_Mgr->GetAllPanes()[i].window->IsKindOf(CLASSINFO(wxAuiNotebook)))
      continue;

    wxAuiNotebook* NB = (wxAuiNotebook*)m_Mgr->GetAllPanes()[i].window;
    for (u32 k = 0; k < NB->GetPageCount(); k++)
    {
      if (NB->GetPage(k)->GetId() == Id)
        return j;
    }
    j++;
  }
  return -1;
}

// Close all panes with notebooks
void CFrame::CloseAllNotebooks()
{
  wxAuiPaneInfoArray AllPanes = m_Mgr->GetAllPanes();
  for (u32 i = 0; i < AllPanes.GetCount(); i++)
  {
    if (AllPanes[i].window->IsKindOf(CLASSINFO(wxAuiNotebook)))
    {
      AllPanes[i].DestroyOnClose(true);
      m_Mgr->ClosePane(AllPanes[i]);
    }
  }
}

int CFrame::GetNotebookCount()
{
  int Ret = 0;
  for (u32 i = 0; i < m_Mgr->GetAllPanes().GetCount(); i++)
  {
    if (m_Mgr->GetAllPanes()[i].window->IsKindOf(CLASSINFO(wxAuiNotebook)))
      Ret++;
  }
  return Ret;
}

wxAuiNotebook* CFrame::GetNotebookFromId(u32 NBId)
{
  for (u32 i = 0, j = 0; i < m_Mgr->GetAllPanes().GetCount(); i++)
  {
    if (!m_Mgr->GetAllPanes()[i].window->IsKindOf(CLASSINFO(wxAuiNotebook)))
      continue;
    if (j == NBId)
      return (wxAuiNotebook*)m_Mgr->GetAllPanes()[i].window;
    j++;
  }
  return nullptr;
}