extends Node2D

signal droppedOff
signal jonaldDroppedOff

var status = "waiting"
var fullSpin = false
var boardedBucket = null

var spinSpeed = 0.3

var cameraLimitTop

var ticketItem = load("res://Items/Paper/FaireTicket.gd")

func _process(delta):
	$Supports.rotation += spinSpeed*delta
	
	if status == "boarding":
		var result = check_for_bucket()
		if result != null:
			status = "riding"
			boardedBucket = result
	
	if status == "riding":
		GameVariables.player.global_position = boardedBucket.global_position
		
		var relativePos = boardedBucket.global_position - $Supports.global_position
		
		if relativePos.y < -100:
			fullSpin = true
		
		if fullSpin and relativePos.y > 0 and relativePos.x < 10:
			status = "waiting"
			LevelManager.get_skill("appreciating").experience_event("Ferris Wheel", "rode", 200)
			GameVariables.player.global_position += Vector2(0, 180)
			GameVariables.player.change_state("Idle")
			GameVariables.camera.limit_top = cameraLimitTop
			
			droppedOff.emit()

func ride():
	if InventoryManager.spend_item(ticketItem.new()):
		status = "boarding"
		fullSpin = false
		
		cameraLimitTop = GameVariables.camera.limit_top
		GameVariables.camera.limit_top = -10000
	else:
		MessageManager.addMessage("You need one faire ticket to ride the ferris wheel.", null, "System", Color.MIDNIGHT_BLUE,
									true, false)
		GameVariables.player.change_state("Idle")

func check_for_bucket():
	var lowest = get_lowest_bucket()
	var relativePos = lowest.global_position - $Supports.global_position
	if relativePos.x < -40 or relativePos.x > 40:
		return null
	else:
		return lowest

func get_lowest_bucket():
	var lowest = null
	var lowestY = 1000
	
	var buckets = $Supports.get_children()
	for bucket in buckets:
		var relativePos = bucket.global_position - $Supports.global_position
		if relativePos.y > lowestY or lowest == null:
			lowestY = relativePos.y
			lowest = bucket
	
	return lowest