class_name EnvironmentManager
extends Node3D

var hand_associations: Dictionary[String, PlayerHand]

# In gameplay order
#var hand_associations: Dictionary[int, PlayerHandAssociation]
var _own_client_id: String
@export var own_player_hand: PlayerHand

## Positions for hands in 3-player game (starting from player 2).
@export var hand_markers_3: Array[Marker3D]

## Positions for hands in 4-player game (starting from player 2).
@export var hand_markers_4: Array[Marker3D]

## Positions for hands in 5-player game (starting from player 2).
@export var hand_markers_5: Array[Marker3D]

## Positions for hands in 6-player game (starting from player 2).
@export var hand_markers_6: Array[Marker3D]

@export var player_hand_scene: PackedScene

func _on_web_client_tcp_client_order_received(client_ids: Array[String]) -> void:
	var marker_positions: Array[Marker3D]
	match client_ids.size():
		3:
			marker_positions = hand_markers_3
		4:
			marker_positions = hand_markers_4
		5:
			marker_positions = hand_markers_5
		6:
			marker_positions = hand_markers_6
	
	var own_index: int = client_ids.find(_own_client_id)
	
	var new_ids: Array[String]
	if own_index == 0:
		# no change necessary!
		new_ids = client_ids
	elif own_index == client_ids.size() - 1:
		# you are at the end of the array
		new_ids = client_ids
		# take away own client id
		new_ids.erase(_own_client_id)
		# add it to the start of the array
		new_ids.insert(0, _own_client_id)
	else:
		# you are somewhere in the middle of the array
		# create array with you at the start
		new_ids = client_ids.slice(own_index)
		# add the rest of the original array
		new_ids.append_array(client_ids.slice(0, own_index))
	
	for index in new_ids.size():
		var hand: PlayerHand
		if client_ids[index] == _own_client_id:
			hand = own_player_hand
		else:
			hand = player_hand_scene.instantiate()
			self.add_child(hand)
			var reference_marker = marker_positions[index - 1]
			hand.global_position = reference_marker.global_position
			hand.global_rotation = reference_marker.global_rotation
		
		#hand_associations[index] = PlayerHandAssociation.new(
			#client_ids[index],
			#hand.get_path(),
		#)
		hand_associations[client_ids[index]] = hand

func _on_web_client_tcp_received_client_id(client_id: String) -> void:
	_own_client_id = client_id


func _on_web_client_tcp_cards_received(cards: Dictionary) -> void:
	for client_id in cards.keys():
		var card_ids: Array[int]
		card_ids.assign(cards[client_id])
		hand_associations[client_id].add_cards(card_ids, client_id)