class_name EventIfQuestObjective extends "res://scripts/Event/Condition/EventIf.gd"

enum Type {
	ANY_OF_OBJECTIVES_COMPLETED,
	ALL_OF_OBJECTIVES_COMPLETED,
	ANY_OF_OBJECTIVES_NOT_COMPLETED,
	ALL_OF_OBJECTIVES_NOT_COMPLETED,
	SPECIFIC_OBJECTIVE_COMPLETED,
	SPECIFIC_OBJECTIVE_NOT_COMPLETED,
}

@export var questKey:QuestSystem.QuestKey = QuestSystem.QuestKey.TEST_QUEST
@export var type:Type = Type.ALL_OF_OBJECTIVES_COMPLETED
@export var objective:int = 0
@export var triggerMultipleTimes: bool = false

func _enter_tree() -> void:
	QUEST.questUpdated.connect(onQuestUpdated)

func _exit_tree() -> void:
	QUEST.questUpdated.disconnect(onQuestUpdated)

func onQuestUpdated(quest:Quest) -> void:
	if self.ended:
		if !self.triggerMultipleTimes:
			return
		self.reset()

	if quest.questKey != self.questKey:
		return

	if !quest.isStarted():
		return
	
	match type:
		Type.ANY_OF_OBJECTIVES_COMPLETED:
			for objective in quest.objecitves:
				if !objective.isCompleted():
					continue
				self.start()
				return

		Type.ALL_OF_OBJECTIVES_COMPLETED:
			for objective in quest.objectives:
				if !objective.isCompleted():
					return
			self.start()

		Type.ANY_OF_OBJECTIVES_NOT_COMPLETED:
			for objective in quest.objectives:
				if objective.isCompleted():
					continue
				self.start()
				return

		Type.ALL_OF_OBJECTIVES_NOT_COMPLETED:
			for objective in quest.objectives:
				if objective.isCompleted():
					return
			self.start()

		Type.SPECIFIC_OBJECTIVE_COMPLETED:
			if quest.objectives[objective].isCompleted():
				self.start()
				return

		Type.SPECIFIC_OBJECTIVE_NOT_COMPLETED:
			if quest.objectives[objective].isCompleted():
				return
			self.start()