extends Node3D

# The player name.
var player_name: String
#var connected:bool = false
#var errorEnet:Error
#var id = 0
#var maxplayer = 0
#var listen_ip:String
#var listen_port:int

# Server confirm our account
#var account_confirmed:bool = false

#const PLAYER = preload("res://scenes/player.tscn")
#const PLAYER = preload("res://player/character.tscn")
const player_path:String = "res://player/character.tscn"
@export var PlayerCharacter = preload(player_path)
@export var debug_window: PackedScene

#@onready var _MainWindow: Window = get_window()

func _ready():
	_on_connexion_updated(Multi.Connexion.NONE)
	#Multi.set_player_position(self.get_node("CharacterBody3D"))
	for child in $PlayerSpawnLocation.get_children():
		child.queue_free()
	var p = PlayerCharacter.instantiate()
	$PlayerSpawnLocation.add_child(p)
	$PlayerSpawnLocation.set_visible(false)
	p.set_otherplayer(false)
	#Multi.set_player_position($PlayerSpawnLocation.get_child(0))
	Multi.set_player_position($PlayerSpawnLocation.get_child(0))
	Multi.connexion_updated.connect(_on_connexion_updated)
	Multi.update_my_position.connect(_on_update_me)
	Multi.update_player_position.connect(_on_update_player)
	Multi.remove_player.connect(_on_remove_player)
	#$Window.world_2d = _MainWindow.world_2d

func create_view_window():
	pass
#	var new_window: Window = view_window.instantiate()
#	# Pass the main window's world to the new window
#	# This is what makes it possible to show the same world in multiple windows
#	new_window.world_2d = _MainWindow.world_2d
#	new_window.world_3d = _MainWindow.world_3d
#	# The new window needs to have the same world offset as the player
#	new_window.world_offset = world_offset
#	# Contrarily to the main window, hide the player and show the world
#	new_window.set_canvas_cull_mask_bit(player_visibility_layer, false)
#	new_window.set_canvas_cull_mask_bit(world_visibility_layer, true)
#	add_child(new_window)


func _on_connexion_updated(new_state:Multi.Connexion):
	if new_state == Multi.Connexion.NONE:
		#self.get_node("CharacterBody3D").set_enable_event(false)
		$CameraStarting.set_current(true)
		$Panel/State.set_text("Not Connected")
		$Panel.show()
	elif new_state == Multi.Connexion.ACCOUNT_REFUSED:
		#self.get_node("CharacterBody3D").set_enable_event(false)
		$CameraStarting.set_current(true)
		$Panel/State.set_text("Account Refused")
		$Panel.show()
		$Window.show()
	elif new_state == Multi.Connexion.CONNECTING:
		#self.get_node("CharacterBody3D").set_enable_event(false)
		$CameraStarting.set_current(true)
		$Panel/State.set_text("Connecting")
		$Panel.show()
	elif new_state == Multi.Connexion.CONNECTED:
		$Panel.hide()
		$PlayerSpawnLocation.get_child(0).set_current_camera()
		$PlayerSpawnLocation.get_child(0).set_name(str(Multi.get_id()))
		$PlayerSpawnLocation.get_child(0).set_id(Multi.get_id())
		$PlayerSpawnLocation.get_child(0).set_activate()
		$PlayerSpawnLocation.set_visible(true)
		$CameraStarting.set_current(false)
	else:
		$CameraStarting.set_current(true)
		$Panel/State.set_text("Unknown")
		$Panel.show()


func _on_update_me(tick:int, pos:Vector3, rot:Vector3):
	$PlayerSpawnLocation.get_child(0).set_first_position_player(tick, pos, rot)


func _on_update_player(id:int, tick:int, pos:Vector3, rot:Vector3, extra:int, tickjump:int, vel:Vector3):
	var child = $Players.find_child(str(id), false, false)
	if child == null:
		print("Add player : ", id)
		var scene = preload(player_path)
		var instance = scene.instantiate()
		instance.set_name(str(id))
		$Players.add_child(instance)
		instance.set_visible(true)
		instance.set_id(id)
		child = $Players.find_child(str(id), false, false)
	else:
		print("Update player : ", id, " ", pos, " ", rot, " ", extra, " ",tickjump, " ", vel)
	child.update_player(tick, pos, rot, extra, tickjump, vel)



func _on_remove_player(id:int):
	var child = $Players.find_child(str(id), false, false)
	if child != null:
		print("Remove player : ", id)
		$Players.get_node(str(id)).queue_free()

#
#func decode_msg(data:PackedByteArray):
#	print("==========================")
#	var cmd = data.decode_u8(0)
#	print("cmd:", cmd)
#	var taille = data.decode_u8(1)
#	print("taille:", taille)
#	var str:String = ""
#	var tmp = data.slice(2,taille+2)
#	print("tmp:", tmp)
#
#	str = tmp.get_string_from_utf8()
#
#	print("str:", str)
#	print("len str:", len(str))
#
#	print("==========================")


#func _process(delta):
##	if $PlayerSpawnLocation:
##		print(">", $PlayerSpawnLocation.get_global_position())
#	pass


func _input(event):
	if event is InputEventKey:
		if event.is_action_pressed("ui_quit"):
			get_tree().quit()
		elif event.is_action_pressed("ui_debug"):
			var new_window: Window = debug_window.instantiate()
			add_child(new_window)
			new_window.node_players = $Players
			new_window.node_me = $PlayerSpawnLocation


func set_player_position(pos: Vector3):
	#$PlayerSpawnLocation.set_global_position(pos)
	$PlayerSpawnLocation.get_child(0).set_my_position(pos)

func set_player_rotation(rot: Vector3):
	$PlayerSpawnLocation.get_child(0).set_my_rotation(rot)