class_name ConversationIntentDefinition
extends Resource

@export var intent_id: StringName
@export var response_intent_ids: Array[StringName] = []


func validate() -> Array[String]:
	var errors: Array[String] = []
	if not ConversationSemantic.is_valid_id(intent_id):
		errors.append("intent_id is invalid")
	var seen: Dictionary = {}
	for response_intent_id in response_intent_ids:
		if not ConversationSemantic.is_valid_id(response_intent_id):
			errors.append("response intent ID is invalid for '%s'" % intent_id)
		elif seen.has(response_intent_id):
			errors.append(
				"duplicate response intent '%s' for '%s'" % [response_intent_id, intent_id]
			)
		else:
			seen[response_intent_id] = true
	return errors