def _prepare_eligible_events(self, event_filters: List[str]):
"""Prepare an event filter list."""
eligible_events = {"Birth", "Death"}
event_type = EventType()
default_event_types = event_type.get_standard_xml()
default_event_map = event_type.get_map()
custom_event_types = self.db_handle.get_event_types()
for key in event_filters:
if key in default_event_types:
eligible_events.add(key)
continue
if key in custom_event_types:
eligible_events.add(key)
continue
if key not in EVENT_CATEGORIES:
raise ValueError(
f"{key} is not a valid event or event category")
for entry in event_type.get_menu_standard_xml():
event_key = entry[0].lower().replace("life events", "vital")
if event_key in event_filters:
for event_id in entry[1]:
if event_id in default_event_map:
eligible_events.add(default_event_map[event_id])
break
if "custom" in event_filters:
for event_name in custom_event_types:
eligible_events.add(event_name)
return eligible_events
