@tool
extends Button
## A button representing a specific action, and offering a default prompt that can be changed
class_name PromptButton

signal performed(action: StringName)

@onready var action_prompt : ActionPrompt = $ActionPrompt

@export_custom(PROPERTY_HINT_INPUT_NAME, "show_builtin") var action : StringName = &"ui_accept":
	set(value):
		action = value
		if is_node_ready():
			_update_action()
		else:
			_update_action.call_deferred()

	get: return action


func _ready():
	PromptManager.icons_changed.connect(action_prompt._refresh)
	self.pressed.connect(perform)
	action_prompt.pressed.connect(perform)


func perform() -> void:
	performed.emit(action)


func _update_action():
	text = action
	$ActionPrompt.action = action


func _override_prompt(prompt: String):
	if prompt:
		text = prompt
	else:
		text = action


func appear(prompt: String = "") -> void:
	_override_prompt(prompt)
	show()


func vanish() -> void:
	hide()