-- Read exact constants upvalue and its current ActivityPanelData only.
do
 if not _G.__gacCwBookPanelState1 then
  _G.__gacCwBookPanelState1=true
  local function log(v)CS.UnityEngine.Debug.Log('[GAC_CW_BOOK_PANEL] '..tostring(v))end
  local ok,err=pcall(function()
   local class=package.loaded['Ui.DailyMission.Rogue.GridFight.HandbookRogueGridFightTabItem']
   local fn=class and class._on_click_go
   if type(fn)~='function'then error('Book Go callback not loaded')end
   local constants
   for i=1,16 do local name,value=debug.getupvalue(fn,i);if not name then break end
    if name=='_GRID_FIGHT_CONSTANTS'then constants=value;break end
   end
   if not constants then error('Book Go constants upvalue absent')end
   for _,key in ipairs({'ActivityID','GridFightContentID'})do log('CONSTANT '..key..' '..tostring(constants[key]))end
   local module=CS.RPG.Client.GlobalVars.s_ModuleManager.ActivityModule
   local id=constants.ActivityID
   local panel=module:GetPanelData(id)
   log('PANEL id='..tostring(id)..' present='..tostring(panel~=nil)..' type='..tostring(panel and panel:GetType().FullName))
   if panel then
    for _,key in ipairs({'ContentID','IsSkipSwitchStoryLine','IsOpen','PanelID'})do
     local good,value=pcall(function()return panel[key]end);log('PANEL_VALUE '..key..' '..tostring(good)..' '..tostring(value))
    end
    local state=panel.StateData
    log('STATE present='..tostring(state~=nil)..' CurState='..tostring(state and state.CurState))
   end
  end)
  if not ok then log('ERROR '..tostring(err))end
 end
end