class_name Quest
const QuestObjective = preload("res://scripts/Quest/Objective/QuestObjective.gd");

enum QuestState {
	NOT_STARTED,
	ACTIVE,
	INACTIVE,
	FINISHED
};

var questName:String;
var questState:QuestState = QuestState.NOT_STARTED;
var objectives:Array[QuestObjective] = [];
var currentObjective = -1;

func _init(
	questName:String,
	objectives:Array[QuestObjective]
) -> void:
	self.questName = questName;
	self.objectives = objectives;

func getState() -> QuestState:
	return questState;

func start():
	print("Starting quest: " + questName);
	questState = QuestState.ACTIVE;
	currentObjective = 0;
	
func nextObjective():
	currentObjective = currentObjective + 1;
	if currentObjective >= objectives.size():
		questState = QuestState.FINISHED;
		return null;
	return objectives[currentObjective];