class_name Sequence extends RefCounted

static func Call(which: StringName, args: Dictionary) -> Variant:
	var ui_args := {}
	ui_args[&'ui_open_sound_override'] = null
	ui_args[&'ui_close_sound_override'] = null
	ui_args[&'ui_borrow_instead_of_pausing'] = true
	ui_args[&'ui_no_dismiss'] = true
	ui_args[&'sequence'] = load("res://sequences/%s.gd" % which)
	ui_args[&'sequence_args'] = args
	return await UI.Call(
		load("res://sequences/base/SequenceAgent.tscn"),
		ui_args
	)

static func Return(whom: Sequence, what: Variant) -> bool:
	var context := UI.context()
	if (
		context and 
		context is SequenceAgent and
		context.sequence == whom
	):
		UI.Return(null, what)
		return true
	else:
		push_error(
			"Sequence.Return() called with wrong whom (%s) (what: %s)" % [
				whom, what
			]
		)
		return false

func _run(_args: Dictionary) -> Variant:
	return await Promise.dummy().join()