extends Control
class_name CardDisplay

var card_displays = []
var selected_card = null
const CARD_WIDTH = 100
const CARD_HEIGHT = 150
const CARD_MARGIN = 10
var container: HBoxContainer

func _ready():
	container = HBoxContainer.new()
	container.name = "CardContainer"
	container.set_position(Vector2(10, 500))
	add_child(container)

func update_hand(hand: Array):
	clear_cards()
	for card in hand:
		add_card_display(card)

func add_card_display(card: Card):
	var card_panel = PanelContainer.new()
	card_panel.custom_minimum_size = Vector2(CARD_WIDTH, CARD_HEIGHT)
	
	var vbox = VBoxContainer.new()
	card_panel.add_child(vbox)
	
	var name_label = Label.new()
	name_label.text = card.card_name
	name_label.horizontal_alignment = HORIZONTAL_ALIGNMENT_CENTER
	vbox.add_child(name_label)
	
	var rank_label = Label.new()
	rank_label.text = "Rank " + str(card.rank)
	rank_label.horizontal_alignment = HORIZONTAL_ALIGNMENT_CENTER
	vbox.add_child(rank_label)
	
	var desc_label = Label.new()
	desc_label.text = card.description
	desc_label.autowrap_mode = TextServer.AUTOWRAP_WORD
	desc_label.custom_minimum_size = Vector2(CARD_WIDTH - 10, 0)
	vbox.add_child(desc_label)
	
	card_displays.append(card_panel)
	container.add_child(card_panel)

func _on_card_clicked(event: InputEvent, card: Card):
	if event is InputEventMouseButton and event.pressed:
		selected_card = card
		highlight_selected_card(card)

func highlight_selected_card(selected: Card):
	for display in card_displays:
		var style = StyleBoxFlat.new()
		style.bg_color = Color(0.2, 0.2, 0.2, 1)
		if display.get_child(0).get_child(0).text == selected.card_name:
			style.bg_color = Color(0.4, 0.6, 0.4, 1)
		display.add_theme_stylebox_override("panel", style)

func get_selected_card() -> Card:
	return selected_card

func clear_cards():
	for display in card_displays:
		display.queue_free()
	card_displays.clear()
	selected_card = null