class_name EventTypeDefinition
extends Resource

const CATEGORY_ECONOMY := &"economy"
const CATEGORY_ACTIVITY := &"activity"
const CATEGORY_WELFARE := &"welfare"
const CATEGORY_ANIMAL := &"animal"
const CATEGORY_SOCIAL := &"social"
const CATEGORY_CONFLICT := &"conflict"
const CATEGORIES: Array[StringName] = [
	CATEGORY_ECONOMY,
	CATEGORY_ACTIVITY,
	CATEGORY_WELFARE,
	CATEGORY_ANIMAL,
	CATEGORY_SOCIAL,
	CATEGORY_CONFLICT,
]

@export var event_type_id: StringName
@export var display_name: String
@export_multiline var description: String
@export_enum("economy", "activity", "welfare", "animal", "social", "conflict")
var category: String = String(CATEGORY_ECONOMY)
@export var parameters: Dictionary = {}


func validate() -> Array[String]:
	var errors: Array[String] = []
	if event_type_id.is_empty():
		errors.append("event_type_id is empty")
	if display_name.is_empty():
		errors.append("display_name is empty for event type '%s'" % event_type_id)
	if StringName(category) not in CATEGORIES:
		errors.append("event type '%s' has unknown category '%s'" % [event_type_id, category])
	for error in DefinitionParameterValidator.validate(
		parameters, "Event type '%s'" % event_type_id
	):
		errors.append(error)
	return errors