extends Node

# Semantic actions — NO raw key codes cross the bridge
enum Action {
	MOVE_NORTH, MOVE_NORTHEAST, MOVE_EAST, MOVE_SOUTHEAST,
	MOVE_SOUTH, MOVE_SOUTHWEST, MOVE_WEST, MOVE_NORTHWEST,
	INTERACT, USE_PERCEPTION_MODE, OPEN_MENU, PAUSE
}

var input_queue: Array[Dictionary] = []

func _unhandled_input(event: InputEvent) -> void:
	var action: Action = -1

	# Map input actions to semantic Action enum
	# is_action_pressed handles press detection for all input types (key, gamepad, etc.)
	if event.is_action_pressed("move_north"):
		action = Action.MOVE_NORTH
	elif event.is_action_pressed("move_northeast"):
		action = Action.MOVE_NORTHEAST
	elif event.is_action_pressed("move_east"):
		action = Action.MOVE_EAST
	elif event.is_action_pressed("move_southeast"):
		action = Action.MOVE_SOUTHEAST
	elif event.is_action_pressed("move_south"):
		action = Action.MOVE_SOUTH
	elif event.is_action_pressed("move_southwest"):
		action = Action.MOVE_SOUTHWEST
	elif event.is_action_pressed("move_west"):
		action = Action.MOVE_WEST
	elif event.is_action_pressed("move_northwest"):
		action = Action.MOVE_NORTHWEST
	elif event.is_action_pressed("interact"):
		action = Action.INTERACT
	elif event.is_action_pressed("perception_mode"):
		action = Action.USE_PERCEPTION_MODE
	elif event.is_action_pressed("open_menu"):
		action = Action.OPEN_MENU
	elif event.is_action_pressed("pause"):
		action = Action.PAUSE

	# Queue the action if valid
	if action != -1:
		input_queue.append({
			"action": action,
			"timestamp_msec": Time.get_ticks_msec()
		})
		get_viewport().set_input_as_handled()

func flush_queue() -> Array[Dictionary]:
	var queue = input_queue.duplicate()
	input_queue.clear()
	return queue