globalGroups = []

itemGroups = None
serializedItemGroups = None

def onResultSelected(index, groupId):
  global globalGroups
  nfo = globalGroups[groupId]
  handlerName = nfo['action']['handler']
  import SearchResults
  if handlerName in SearchResults.actionHandlers:
    SearchResults.actionHandlers[handlerName](nfo)
  else:
    from PySide import QtGui
    QtGui.QMessageBox.warning(None, 'Could not execute this action', 'Could not execute this action, it could be from a Mod that has been uninstalled. Try refreshing the list of tools.')

def getToolTip(groupId, setParent):
  global globalGroups
  nfo = globalGroups[int(groupId)]
  handlerName = nfo['action']['handler']
  import SearchResults
  if handlerName in SearchResults.toolTipHandlers:
    return SearchResults.toolTipHandlers[handlerName](nfo, setParent)
  else:
    return 'Could not load tooltip for this tool, it could be from a Mod that has been uninstalled. Try refreshing the list of tools.'

def getItemGroups():
  global itemGroups, serializedItemGroups, globalGroups
  
  # Import the tooltip+action handlers and search result providers that are bundled with this Mod.
  # Other providers should import SearchResults and register their handlers and providers
  import BuiltInSearchResults

  # Load the list of tools, preferably from the cache, if it has not already been loaded:
  if itemGroups is None:
    if serializedItemGroups is None:
      import RefreshTools
      itemGroups = RefreshTools.refreshToolbars(doLoadAllWorkbenches = False)
    else:
      import Serialize
      itemGroups = Serialize.deserialize(serializedItemGroups)

  # Aggregate the tools (cached) and document objects (not cached), and assign an index to each
  import SearchResults
  igs = itemGroups
  for providerName, provider in SearchResults.resultProvidersUncached.items():
    igs = igs + provider()
  globalGroups = []
  def addId(group):
    globalGroups.append(group)
    group['id'] = len(globalGroups) - 1
    for subitem in group['subitems']:
      addId(subitem)
  for ig in igs:
    addId(ig)
  
  return igs