import bpy


def get_parent_collection_names(collection, parent_names):
  for parent_collection in bpy.data.collections:
    if collection.name in parent_collection.children.keys():
      parent_names.append(parent_collection.name)
      get_parent_collection_names(parent_collection, parent_names)
      return


def turn_collection_hierarchy_into_path(obj):
  parent_collection = obj.users_collection[0]
  parent_names      = []
  parent_names.append(parent_collection.name)
  get_parent_collection_names(parent_collection, parent_names)
  parent_names.reverse()
  return '\\'.join(parent_names)

def move_in_fontcollection(obj, fontcollection, scene):
    # print(turn_collection_hierarchy_into_path(obj))
    if scene.collection.objects.find(obj.name) >= 0:
        scene.collection.objects.unlink(obj)
    if fontcollection.objects.find(obj.name) < 0:
        fontcollection.objects.link(obj)
        # TODO: move in glyphs
    # if fontcollection.objects.find("glyphs") < 0:
        # empty = bpy.data.objects.new("glyphs", None)
        # empty.empty_display_type = 'PLAIN_AXES'
        # fontcollection.objects.link(empty)
    # glyphs = fontcollection.objects.get("glyphs")
    # if obj.parent != glyphs:
        # obj.parent = glyphs

def ShowMessageBox(title = "Message Box", icon = 'INFO', message=""):

    """Show a simple message box

    taken from `Link here <https://blender.stackexchange.com/questions/169844/multi-line-text-box-with-popup-menu>`_

    :param title: The title shown in the message top bar
    :type title: str
    :param icon: The icon to be shown in the message top bar
    :type icon: str
    :param message: lines of text to display, a.k.a. the message
    :type message: str or (str, str, ..)
    
    TIP: Check `Link blender icons <https://docs.blender.org/api/current/bpy_types_enum_items/icon_items.html>`_ for icons you can use
    TIP: Or even better, check `Link this addons <https://docs.blender.org/manual/en/latest/addons/development/icon_viewer.html>`_ to also see the icons.
    
    usage:
    .. code-block:: python
       myLines=("line 1","line 2","line 3")
       butils.ShowMessageBox(message=myLines)

    or:
    .. code-block:: python
       butils.ShowMessageBox(title="",message=("AAAAAH","NOOOOO"),icon=)
       
    """
    myLines=message
    def draw(self, context):
        if isinstance(myLines, str):
            self.layout.label(text=myLines)
        elif hasattr(myLines, "__iter__"):
            for n in myLines:
                self.layout.label(text=n)
    bpy.context.window_manager.popup_menu(draw, title = title, icon = icon)