extends Node3D

var Swapper = false

var HP: float = 100
var MaxHP: float = 100
var Attack: float = 10
var Heal: float = 2
var Level: int = 1

var Experience: float = 0
var PointsLeft: int = 0

@export_node_path("Node3D") var EnemyPath

@onready var InventoryWeapons = get_tree().get_current_scene().get_node("InventoryGUI/Weapons/HFlowContainer")
@onready var InventoryHelmets = get_tree().get_current_scene().get_node("InventoryGUI/Helmet/HFlowContainer")
@onready var InventoryArmours = get_tree().get_current_scene().get_node("InventoryGUI/Armor/HFlowContainer")

@export_node_path("Control") var InventoryGUI
@export_category("Equipment")
@export_node_path("Sprite3D") var Weapon
@export_node_path("Sprite3D") var Helmet
@export_node_path("Sprite3D") var Armour
@export var Weapons: Array[CompressedTexture2D]
@export var Helmets: Array[CompressedTexture2D]
@export var Armours: Array[CompressedTexture2D]
@export var WeaponRotation: Array[Vector3]
@export var WeaponPosition: Array[Vector3]

func _ready():
	# stop from loading in the menu
	if InventoryWeapons == null:
		return
	
	var stringies = GlobalVars.LoadList("user://Items")
	var Number = 0
	# stops a bug from happening
	if stringies.size() == 0:
		GlobalVars.SaveItems()
		stringies = GlobalVars.LoadList("user://Items")
	# loading the invenstory stuff
	while Number != GlobalVars.HelmetOwned.size():
		GlobalVars.HelmetOwned[Number] = int(stringies[0])
		stringies.remove_at(0)
		Number = Number + 1
	Number = 0
	while Number != GlobalVars.WeaponsOwned.size():
		GlobalVars.WeaponsOwned[Number] = int(stringies[0])
		stringies.remove_at(0)
		Number = Number + 1
	Number = 0
	while Number != GlobalVars.ArmourOwned.size():
		GlobalVars.ArmourOwned[Number] = int(stringies[0])
		stringies.remove_at(0)
		Number = Number + 1
	# now, load the fun stuff.
	Number = 0
	var Children = InventoryHelmets.get_children()
	Children.remove_at(0)
	stringies = GlobalVars.LoadList("user://Items")
	for i in GlobalVars.HelmetOwned:
		if i == 0:
			Children[0].visible = false
		Children.remove_at(0)
	Children = InventoryWeapons.get_children()
	Children.remove_at(0)
	for i in GlobalVars.WeaponsOwned:
		if i == 0:
			Children[0].visible = false
		Children.remove_at(0)
	Children = InventoryArmours.get_children()
	Children.remove_at(0)
	for i in GlobalVars.ArmourOwned:
		if i == 0:
			Children[0].visible = false
		Children.remove_at(0)

# This function is a animation thing. Within Attack
func DealEnemyDamage():
	Enemy.HP -= Attack * randf_range(1, 8)
	if Swapper == false:
		get_node(EnemyPath).get_node("Damage").set("emitting", true)
	else:
		get_node(EnemyPath).get_node("Damage2").set("emitting", true)
	Swapper = !Swapper

# This is the place for inventory stuff!

func InventoryShow():
	get_node(InventoryGUI).visible = true

func InventoryHide():
	get_node(InventoryGUI).visible = false

func UpdateWeapon(Thing: int):
	get_node(Weapon).texture = Weapons[Thing]
	get_node(Weapon).rotation_degrees = WeaponRotation[Thing]
	get_node(Weapon).position = WeaponPosition[Thing]

func UpdateHelmet(Thing: int):
	get_node(Helmet).texture = Helmets[Thing]

func UpdateArmour(Thing: int):
	get_node(Armour).texture = Armours[Thing]