extends Node

var peer: ENetMultiplayerPeer = ENetMultiplayerPeer.new()

var max_player_num: int
var player_num: int = 0
var players_id: Array[int]
var players_data: Dictionary[int, Dictionary]
var reaction_area: Dictionary[int, Array]
var card_order: Array[int]
var deck_cards: Dictionary[String, int]
var deck_cards_keys: Array[String] = deck_cards.keys()
var max_hp: int

var game_started: bool
var game_round: int

func create_server(playern: int) -> void:
	max_player_num = playern
	player_num = 1
	if peer.create_server(GameManager.port, playern) != OK:
		return
	setup_multiplayer()
	add_player(1)
	

func create_client(ip: String) -> void:
	if peer.create_client(ip, GameManager.port) != OK:
		return
	setup_multiplayer()


func setup_multiplayer() -> void:
	multiplayer.multiplayer_peer = peer
	multiplayer.peer_connected.connect(_on_peer_connected)
	multiplayer.peer_disconnected.connect(_on_peer_disconnected)


func _on_peer_connected(id: int) -> void:
	if multiplayer.is_server():
		add_player(id)


func _on_peer_disconnected(id: int):
	if multiplayer.is_server() and players_data.has(id):
		remove_player(id)


func add_player(id: int) -> void:
	if player_num >= max_player_num:
		return
	player_num += 1
	players_data[id] = {
		"id": id,
		"nickname": "Player%d" % [player_num],
		"cards": [],
		"hp": max_hp,
	}
	reaction_area[id] = []
	players_id.append(id)


func remove_player(id: int) -> void:
	player_num -= 1
	players_data.erase(id)
	reaction_area.erase(id)
	players_id.erase(id)


func server_start_game() -> void:
	if player_num <= max_player_num:
		return
	if multiplayer.is_server():
		game_round = 1
		client_start_game.rpc()
	

@rpc("any_peer", "call_local", "reliable")
func client_start_game() -> void:
	pass


func random_card() -> String:
	if deck_cards.size() == 0:
		return ""
	var card: String = deck_cards_keys[randi_range(0, deck_cards_keys.size() - 1)]
	deck_cards[card] -= 1
	if deck_cards[card] <= 0:
		deck_cards.erase(card)
	return card


func setup_deal_card() -> void:
	for id in players_id:
		for i in range(8):
			var card: String = random_card()
			if card == "": return
			players_data[id]["cards"].append(card)


func round_deal_card(id: int) -> void:
	if card_order.find(id) == -1: return
	if game_round == 1 and card_order.find(id) <= 2:
		for _i in range(3):
			var card: String = random_card()
			if card == "": return
			players_data[id]["cards"].append(card)
	else:
		for _i in range(2):
			var card: String = random_card()
			if card == "": return
			players_data[id]["cards"].append(card)


func reaction_id(id: int) -> bool:
	
	return false


func reaction_settle() -> bool:
	
	return false


func settle_round() -> void:
	while reaction_settle():
		pass
	game_round += 1


func is_game_ended() -> bool:
	return false