class_name MapController extends Node
@export_category("MapController")

const PLAYER_SPAWNER: String = "res://scenes/maps/base/player_spawner/player_spawner.tscn"
const OBJECT_SPAWNER: String = "res://scenes/maps/base/object_spawner/object_spawner.tscn"

var player_spawner: PlayerSpawnerController
var object_spawner: Node3D
@onready var spawn_locations: SpawnController = $SpawnLocations

func _on_player_connected(id):
	if multiplayer.is_server():
		GameServerManager.load_map.rpc_id(id, GameServerManager.current_map)
	# add the player to the

# Called when the node enters the scene tree for the first time.
func _ready() -> void:
	# add player spawner
	var err: Error = OK
	
	err = _add_player_spawner()
	if err != OK:
		push_error("Couldn't load player spawner")
	
	err = _add_object_spawner()
	if err != OK:
		push_error("Couldn't load object spawner")
	# add objects spawner
	if not OS.has_feature("dedicated_server"):
		_request_spawn.rpc_id(1, multiplayer.get_unique_id())
	pass # Replace with function body.

# Called every frame. 'delta' is the elapsed time since the previous frame.
func _process(delta: float) -> void:
	if multiplayer.is_server():
		var active_players = player_spawner._get_root().get_children()
		for n in active_players:
			if not GameServerManager.players.has(n.owner_id):
				_remove_player(n.owner_id)

@rpc("call_local", "reliable", "any_peer")
func _request_spawn(id: int):
	_spawn_player(id)

func _spawn_player(id: int):
	player_spawner.spawn_players(spawn_locations, id)

func _remove_player(id: int):
	player_spawner.remove_player(id)
	
func _add_player_spawner() -> Error :
	if not ResourceLoader.exists(PLAYER_SPAWNER):
		return ERR_DOES_NOT_EXIST
	var scene: PackedScene = ResourceLoader.load(PLAYER_SPAWNER)
	if not scene.can_instantiate():
		return ERR_CANT_OPEN
	
	var node: Node3D = scene.instantiate()
	add_child(node)
	player_spawner = node
	return OK
	
func _add_object_spawner() -> Error :
	if not ResourceLoader.exists(OBJECT_SPAWNER):
		return ERR_DOES_NOT_EXIST
	var scene: PackedScene = ResourceLoader.load(OBJECT_SPAWNER)
	if not scene.can_instantiate():
		return ERR_CANT_OPEN
	
	var node: Node3D = scene.instantiate()
	add_child(node)
	object_spawner = node
	return OK
	
var bullet_amount: int = 0
func spawn_bullet(starting_point: Node3D, speed: int, damage: int):
	var node: Node3D = ResourceLoader.load("res://scenes/weapon/bullet.tscn").instantiate()
	node.position = starting_point.global_position
	node.transform.basis = starting_point.global_transform.basis
	node.name = str(bullet_amount)
	node.speed = speed
	node.damage = damage
	bullet_amount += 1
	var spawner: MultiplayerSpawner = object_spawner.find_child("MultiplayerSpawner")
	var root_node: Node3D = object_spawner.find_child("Objects")
			
	spawner.spawn(node)
	root_node.add_child(node)