extends Node2D
class_name Token

signal token_clicked
signal token_hovered(entered: bool)

enum token_type {TYPE_1, TYPE_2, TYPE_3, TYPE_4}
enum token_state {NONE, HIGHLIGHT}

var type: token_type = token_type.TYPE_1
var state: token_state = token_state.NONE

var color_polygon: Polygon2D
var highlight_polygon: Polygon2D
var debug_label: Label

func _ready():
	color_polygon = $Color
	highlight_polygon = $highlight_indicator
	debug_label = $"Debug Label"

func set_type(type: token_type):
	self.type = type
	match self.type:
		token_type.TYPE_1:
			color_polygon.color = Color.RED
		token_type.TYPE_2:
			color_polygon.color = Color.GREEN
		token_type.TYPE_3:
			color_polygon.color = Color.BLUE
		token_type.TYPE_4:
			color_polygon.color = Color.GOLD

func set_debug_label(text: String):
	debug_label.text = text


func _on_area_2d_input_event(viewport: Node, event: InputEvent, shape_idx: int) -> void:
#	emit event up to parent on click
	if Input.is_action_just_pressed("select"):
		token_clicked.emit()

func set_highlighted(highlight: bool):
	state = token_state.HIGHLIGHT if highlight else token_state.NONE
	match state:
		token_state.HIGHLIGHT:
			highlight_polygon.visible = true
		token_state.NONE:
			highlight_polygon.visible = false


func _on_area_2d_mouse_entered() -> void:
	token_hovered.emit(true)

func _on_area_2d_mouse_exited() -> void:
	token_hovered.emit(false)