extends Node2D
class_name NumberNode

@export_group("Values")
@export var value : int
@export var modifier : float
enum Operations {
	NONE,
	ADDITION,
	SUBTRACTION,
	MULTIPLICATION,
	DIVISION,
}
@export var modifier_operation : Operations
## Scan for mouse as a target. Uncheck if player / AI.
@export var do_scanning : bool = true

@export_group("Visuals")
@export_subgroup("Visual Nodes")
@export var label : Label
@export var sprite : Sprite2D
@export var shadow_sprite : Sprite2D
@export var sprite_modifier : Sprite2D
@export_subgroup("Visual Values")
@export var color : Color = Color.BLACK
@export var min_scale : float
@export var max_scale : float
@export var target_pos : Vector2

var size : float = 1

var stored_node
var stored_prev_value

func _ready():
	size = sprite.scale.x
	target_pos = position
	update_visuals()

#func _process(_delta):

func _physics_process(_delta):
	position = position.lerp(target_pos, 0.2)

	if sqrt(((target_pos.x - position.x) * (target_pos.x - position.x) + (target_pos.y - position.y) * (target_pos.y - position.y))) < 15: # distance tolerance
		sprite.scale = sprite.scale.lerp(Vector2(size, size), 0.2)
		shadow_sprite.scale = sprite.scale

func join_from(node : NumberNode):
	var prev_value = node.value

	node.value += self.value

	if self.modifier_operation != Operations.NONE:
		$"ModifierTimer".start()
		GlobalVariables.gameloop.get_node("BetweenPlayerAndAI").wait_time = 2
		stored_node = node
		stored_prev_value = prev_value
	else:
		GlobalVariables.gameloop.get_node("BetweenPlayerAndAI").wait_time = 1

	node.target_pos = self.position
	node.update_visuals()
	
	if node.value >= prev_value:
		node.get_node("Score").playing = true
	else:
		node.get_node("Ouch").playing = true
	
	visible = false

	if self.modifier_operation == Operations.NONE: queue_free()

func update_visuals():
	label.text = str(self.value)
	sprite.modulate = color

	if self.modifier_operation == Operations.ADDITION:
		sprite_modifier.visible = true
	if self.modifier_operation == Operations.SUBTRACTION:
		sprite_modifier.visible = true
	if self.modifier_operation == Operations.MULTIPLICATION:
		sprite_modifier.visible = true
	if self.modifier_operation == Operations.DIVISION:
		sprite_modifier.visible = true
	if self.modifier_operation == Operations.NONE:
		sprite_modifier.visible = false
	
	if self.value < 0:
		sprite.modulate.a = 0.5

## @deprecated
func softlock_check():
	var shape_cast : ShapeCast2D = $"ShapeCast2D3" # sorry, too lazy to change names!

	shape_cast.force_shapecast_update()
	
	if shape_cast.get_collision_count() < 2:
		print("softlock may happen, " + str(shape_cast.collision_result))
		var pos = Vector2(randf_range(global_position.x - 80, global_position.x + 80), randf_range(global_position.y - 80, global_position.y + 80))

		var scene : PackedScene = load("res://Reusable Scenes/number_node.tscn")

		var new = scene.instantiate()
		new.global_position = pos
		new.value = value

		get_node(GlobalVariables.NODE).add_child(new)
		new.softlock_check()


func _on_modifier_timer_timeout():
	var node = stored_node
	var prev_value = stored_prev_value

	var modifier_label = node.get_node_or_null("Control/ModifierLabel")
	
	if self.modifier_operation == Operations.ADDITION:
		node.value += roundi(self.modifier)
		if modifier_label: modifier_label.pop("+ " + str(self.modifier))
	if self.modifier_operation == Operations.SUBTRACTION:
		node.value -= roundi(self.modifier)
		if modifier_label: modifier_label.pop("- " + str(self.modifier))
	if self.modifier_operation == Operations.MULTIPLICATION:
		node.value = roundi(float(node.value) * self.modifier)
		if modifier_label: modifier_label.pop("* " + str(self.modifier))
	if self.modifier_operation == Operations.DIVISION:
		node.value = roundi(float(node.value) / float(self.modifier))
		if modifier_label: modifier_label.pop("/ " + str(self.modifier))
	
	node.get_node("Control/AnimationPlayer").play("mod")
	node.update_visuals()
	
	if node.value >= prev_value:
		node.get_node("Score").playing = true
	else:
		node.get_node("Ouch").playing = true

	queue_free()