extends RayCast3D

var current_target: Node = null
var curTarget: Node = null
@export var mode = 0;
var rot : int = 0

func _process(delta: float) -> void:
	if Input.is_key_pressed(KEY_E):
		rot += 2
	if Input.is_key_pressed(KEY_Q):
		rot -= 2
		
	if Input.is_key_pressed(KEY_1):
		mode = 0
	elif Input.is_key_pressed(KEY_2):
		mode = 1
	elif Input.is_key_pressed(KEY_3):
		mode = 2
	
	
func spawnObjectByID(ObjectID:String, position:Vector3, rotation:int):
	var segments = ObjectID.split(":")
	var objectScene = load("res://WorldObjects/{namespace}/{id}.tscn".format({"namespace": segments[0], "id": segments[1]}))
	
	var object = objectScene.instantiate()
	object.global_position = position
	object.rotation_degrees = Vector3(0, rotation, 0)
	
	get_tree().current_scene.get_node("objects").add_child(object)


func _input(event: InputEvent) -> void:
	if event is InputEventMouseButton:
		if not MainGame.canPlaceBlock:
			var is_left = event.button_index == MOUSE_BUTTON_LEFT
			var is_right = event.button_index == MOUSE_BUTTON_RIGHT
			
			if is_left or is_right:
				if event.pressed:
					if is_colliding():
							var collider = get_collider()
							var target = _find_interactable_node(collider)
							if target:
								current_target = target
								if current_target.has_method("_interact_press"):
									# If it's a right click, pass true for the alt interaction
									current_target._interact_press(is_right)
				else:
					# Handle releasing the click
					if current_target and current_target.has_method("_interact_release"):
						current_target._interact_release()
					current_target = null
		elif MainGame.canPlaceBlock:
			var is_left = event.button_index == MOUSE_BUTTON_LEFT
			
			if is_left:
				if event.pressed:
					spawnObjectByID(MainGame.selectedBlockID, get_collision_point() + Vector3(0, 0.5, 0), rot)
		if MainGame.currentHeldItemID == "base:hammer":
			var is_left = event.button_index == MOUSE_BUTTON_LEFT
			if is_left:
				if event.pressed:
					var collider = get_collider()
					var target = _findBreakableNode(collider)
					if target:
						curTarget = target
						if curTarget.has_method("_destroy"):
							curTarget._destroy()
				

func _find_interactable_node(node: Node) -> Node:
	while node != null:
		if node.has_method("_interact_press"):
			return node
		node = node.get_parent()
	return null
	
func _findBreakableNode(node: Node) -> Node:
	while node != null:
		if node.has_method("_destroy"):
			return node
		node = node.get_parent()
	return null