@tool
class_name ControllerButton
extends ColorRect

const text_shader = preload("uid://crnhvx5xfqmj7")

@onready var label_node: RichTextLabel = $Label

@export var input_code: String
@export var label: String:
	set(val):
		label = val
		if Engine.is_editor_hint() && self.label_node != null:
			if val.begins_with("uid://"):
				self.label_node.text = "[img]%s[/img]" % label
			else:
				self.label_node.text = label

var default_color: Color
var active_color: Color
var text_color: Color

func _ready() -> void:
	self.default_color = Config.default_button_color.value
	self.active_color = Config.active_color.value
	self.text_color = Config.text_color.value

	if Config.buttons_labels.value:
		self.label_node.text = self.label
	else:
		self.label_node.text = ""

	self.label_node.add_theme_color_override("default_color", self.text_color)
	self.color = default_color

	assert(self.input_code, "Missing input code for %s" % self.name)
	assert(InputMap.has_action(self.input_code), "Invalid input code for %s" % self.name)

func _process(_delta: float) -> void:
	if Engine.is_editor_hint():
		return

	var has_action_pressed := Input.is_action_pressed(self.input_code)
	if Config.color_button_text.value:
		self.label_node.set_instance_shader_parameter("TextColor", self.active_color if has_action_pressed else self.text_color)
	else:
		self.color = self.active_color if has_action_pressed else self.default_color