class_name PlayerHand
extends Node3D

@export var card_width: float = 2.35

## Distance cards will be apart when there is a small amount of them
@export var card_distance_max: float = 0.8

## Distance cards will be apart when there is a large amount of them
@export var card_distance_min: float = 0.32

## How many test cards to add
@export_range(0, 20) var test_card_count: int = 0

@export var card_scene: PackedScene

@export_range(0, 20, 0.1, "radians_as_degrees") var card_angle: float

func _ready() -> void:
	_arrange_cards()
	for i in test_card_count:
		var card: PlayingCard = card_scene.instantiate()
		card.card_clicked.connect(_on_card_clicked)
		add_card(card)
		await get_tree().create_timer(0.24).timeout

func add_card(card: PlayingCard) -> void:
	self.add_child(card)
	_arrange_cards()

func remove_card(card: PlayingCard) -> void:
	self.remove_child(card)
	_arrange_cards()

func _arrange_cards() -> void:
	var cards = self.get_children()
	# Only arrange cards if there are any!
	if cards.size() > 0:
		var card_distance: float = _get_card_distance(cards.size() - 1)
		print(card_distance)
		var desired_width: float = (card_distance * (cards.size() - 1))
		var card_position = -desired_width / 2.0
		for card in cards:
			#card.position.x = card_position
			card.move_to(card_position)
			card_position += card_distance
			card.rotation.y = card_angle

func _get_card_distance(card_count: int) -> float:
	return card_distance_min + ((card_distance_max - card_distance_min) * (1.0 - (float(card_count) / 19.0)))

func _on_card_clicked(playing_card: PlayingCard) -> void:
	pass