extends Node
## Transport boundary: gameplay and operator code only exchange command/state dictionaries.
var url := "http://127.0.0.1:8766"
var token := ""

func configure(role: String) -> void:
	var config := ConfigFile.new()
	config.load("user://arcade_network.cfg")
	url = str(config.get_value("network", "url", url)).trim_suffix("/")
	token = str(config.get_value("network", role + "_token", ""))
	if OS.has_environment("ARCADE_ROOM_URL"): url = OS.get_environment("ARCADE_ROOM_URL").trim_suffix("/")
	var name := "ARCADE_%s_TOKEN" % role.to_upper()
	if OS.has_environment(name): token = OS.get_environment(name)

func post(path: String, payload: Dictionary = {}) -> Dictionary:
	if token.is_empty(): return {"error": "Room connection token is not configured"}
	var request := HTTPRequest.new()
	request.timeout = 2.0
	add_child(request)
	var error := request.request(url + path, ["Content-Type: application/json", "Authorization: Bearer " + token], HTTPClient.METHOD_POST, JSON.stringify(payload))
	var result: Dictionary = {"error": "Room controller is unreachable"}
	if error == OK:
		var response: Array = await request.request_completed
		var body = JSON.parse_string(response[3].get_string_from_utf8())
		if response[0] == HTTPRequest.RESULT_SUCCESS and body is Dictionary:
			result = body
	request.queue_free()
	return result