extends Control

var server := "localhost"
var port := "3784"
var ws := WebSocketPeer.new()

var mb_scene := preload("res://scenes/MultiMorseBanner.tscn")
var available_freqs = []

func _ready() -> void:
	print("ws://%s:%s" % [server, port])
	ws.connect_to_url("ws://%s:%s" % [server, port])
	
func refresh_list() -> void:
	pass


func _process(_delta: float) -> void:
	ws.poll()
	var state := ws.get_ready_state()
	# print("moin ", state)
	while state == WebSocketPeer.STATE_OPEN and ws.get_available_packet_count():
		_handle_packet()
		
func _handle_packet() -> void:
	var data := ws.get_packet().get_string_from_utf8()
	print(data)
	var parsed: Dictionary = JSON.parse_string(data)
	if typeof(parsed) != TYPE_DICTIONARY or not parsed.has("type"):
		return
	print("parsed ", parsed)
		
	match parsed["type"]:
		"join":
			_join_freq(parsed["freq"])

		"freq-list":
			%FreqList.clear()
			for freq in parsed["freqs"]:
				var text = "%s MHz (%d present)" % [freq["freq"], freq["players"]]
				print("Adding ", text)
				var idx: int = %FreqList.add_item(text)
				%FreqList.set_item_metadata(idx, freq)

func _join_freq(freq: String):
	%FreqLabel.text = "%s MHz" % freq
	%ConnectView.hide()
	%MorseView.show()

func _on_refresh_button_pressed() -> void:
	var refresh_cmd := {"cmd": "list", "type": "cw-generator"}
	var data := JSON.stringify(refresh_cmd) + "\n"
	ws.send_text(data)


func _on_create_button_pressed() -> void:
	var freq: String = "%.3f" % float(%FrequencyCreator.text)
	var refresh_cmd := {"cmd": "create", "type": "cw-generator", "freq": freq}
	var data := JSON.stringify(refresh_cmd) + "\n"
	ws.send_text(data)


func _on_freq_list_join(index: int, at_position: Vector2, mouse_button_index: int) -> void:
	var meta = %FreqList.get_item_metadata(index)
	var freq: String = meta["freq"]
	print("Yop ", index, " metadata ", freq)
	var join_cmd := {"cmd": "join", "freq": freq, "type": "cw-generator"}
	ws.send_text(JSON.stringify(join_cmd) + "\n")