extends StaticBody3D

@onready var seat_container: Node3D = $SeatContainer

# Preload the new seat models
var SEAT_1 = load("res://scenes/tekton_stand/tekton_seat.tscn")
var SEAT_2 = load("res://scenes/tekton_stand/tekton_seat_2.tscn")

# Sync the chosen shape so all clients see the same one
@export var shape_index: int = -1:
	set(value):
		shape_index = value
		if is_inside_tree():
			_update_mesh_from_index()

func _ready():
	add_to_group("StaticTektonStands")
	print("Static Stand Ready: ", name)
	
	# Clear 3x3 local GridMap void for late joiners
	call_deferred("_clear_local_gridmap_area")
	
	if multiplayer.is_server():
		# Only randomize if not already set (Main.gd sets it now)
		if shape_index == -1:
			shape_index = randi() % 2 # Randomize between seat 1 and 2
		_update_mesh_from_index()
	else:
		# Client side:
		if shape_index != -1:
			_update_mesh_from_index()

func _clear_local_gridmap_area():
	var main = get_tree().get_root().get_node_or_null("Main")
	if not main: return
	var gridmap = main.get_node_or_null("EnhancedGridMap")
	if not gridmap or not "cell_size" in gridmap: return
	
	var grid_x = int(round((global_position.x - gridmap.cell_size.x / 2.0) / gridmap.cell_size.x))
	var grid_z = int(round((global_position.z - gridmap.cell_size.z / 2.0) / gridmap.cell_size.z))
	
	var floor_count = 3
	if "floors" in gridmap: floor_count = gridmap.floors
	
	for dx in range(-1, 2):
		for dy in range(-1, 2):
			for f in range(floor_count):
				gridmap.set_cell_item(Vector3i(grid_x + dx, f, grid_z + dy), -1)
				
	# Force pathfinding update if methods exist
	if gridmap.has_method("update_grid_data"):
		gridmap.update_grid_data()
	if gridmap.has_method("update_astar_costs"):
		gridmap.update_astar_costs()

func _update_mesh_from_index():
	if not is_inside_tree() or not seat_container: return
	
	# Clear existing models
	for child in seat_container.get_children():
		child.queue_free()
	
	var seats = [SEAT_1, SEAT_2]
	var idx = shape_index % seats.size()
	var selected_scene = seats[idx]
	
	if not selected_scene:
		push_error("[StaticStand] Failed to load seat model at index %d. Path may be incorrect." % idx)
		return
		
	var seat_instance = selected_scene.instantiate()
	seat_container.add_child(seat_instance)
	
	# Ensure the model is centered
	seat_instance.position = Vector3.ZERO
	print("[StaticStand] Instantiated Seat Model %d" % idx)