extends StaticBody3D

@export var isFirstPlace = true

func _ready() -> void:
	# Defers execution slightly to guarantee MeshInstance3D has finished mounting
	initialize_material.call_deferred()

func initialize_material() -> void:
	$MeshInstance3D.material_override = $MeshInstance3D.material_override.duplicate()
	$MeshInstance3D.material_override.albedo_color = Color("00000041")
	
	if isFirstPlace:
		# Freshly placed machine in the world defaults to air
		placeItem("base:air")
		isFirstPlace = false
	else:
		# The machine was loaded from a save! Restore the data that was saved on the parent
		if $"..".ItemID != "" and $"..".ItemID != "base:air":
			placeItem($"..".ItemID)

func startHighlight():
	$MeshInstance3D.material_override.albedo_color = Color("00FF0041")
	
func stopHighlight():
	$MeshInstance3D.material_override.albedo_color = Color("00000041")

func placeItem(ItemID: String):
	var segments = ItemID.split(":")
	
	var itemResource: ItemData = load("res://GameShit/ItemHandlers/{namespace}/{id}.tres".format({"namespace": segments[0], "id": segments[1]}))
	if itemResource == null:
		itemResource = load("res://GameShit/ItemHandlers/base/air.tres")
	
	if "texture" in itemResource:
		$"..".ItemTexture = itemResource.texture
	$"..".ItemID = itemResource.ID
	
	# Mark initialized so it saves its state properly
	isFirstPlace = false 
	
func removeItem():
	$"..".ItemTexture = null
	$"..".ItemID = "base:air"
	
func _interact_press(isRight):
	if !isRight:
		if $"..".ItemID == "base:air":
			placeItem(MainGame.currentHeldItemID)
			InventoryBus.removeHeldItem.emit()
	elif isRight:
		if $"..".ItemID != "base:air" and $"..".ItemID != "":
			InventoryBus.givePlayerItem.emit($"..".ItemID)
			removeItem()