extends RigidBody3D

@export var gun_resource : Resource
@export_enum("Ammo", "Stamina", "Health", "Money","Weapon") var pickupType: int

@onready var level_control = get_tree().current_scene

var pickupable = true

# Called when the node enters the scene tree for the first time.
func _ready():
	add_to_group("persist")


# Called every frame. 'delta' is the elapsed time since the previous frame.
func _process(delta):
	pass

func picked_up():
	var spawn_gun = gun_resource.instantiate()
	var gun_held = false
	#check if gun is owned
	for i in GameGlobals.held_guns:
		if i == gun_resource:
			gun_held = true
	
	if spawn_gun.weapon_info.weapon_type == 0:
		add_ammo(!gun_held,spawn_gun.weapon_info.gun_name,spawn_gun.weapon_info.bullet.ammo_type,spawn_gun.weapon_info.bullet.special_bullet_name,spawn_gun.weapon_info.max_ammo,spawn_gun.weapon_info.start_mags)
	
	if !gun_held:
		GameGlobals.held_guns.append(gun_resource)
		var instance_gun = gun_resource.instantiate()
		var weapon_id = GameGlobals.held_guns.size() - 1
		if level_control.player.gun != null:
			level_control.player.gun.anim_player.play("swap_out")
		level_control.gun_spawn(weapon_id)
		SignalBus.emit_signal("weapon_list_changed")
	queue_free()

func add_ammo(new_gun,gun_name,ammo_type,special_bullet_name,max_ammo,start_mags):
	if new_gun:
		GameGlobals.gun_ammo[gun_name] = max_ammo
	if GameGlobals.ammo_reserve.has(str(ammo_type)):
		GameGlobals.ammo_reserve[str(ammo_type)] += start_mags * max_ammo
	else:
		GameGlobals.ammo_reserve[str(ammo_type)] = start_mags * max_ammo
	
	print("GUN AMMO ",GameGlobals.gun_ammo)
	print("RESERVE AMMO ", GameGlobals.ammo_reserve)

func save():
	var save_dict = {
		"filename" : get_scene_file_path(),
		"parent" : get_parent().get_path(),
		"pos_x" : position.x,
		"pos_y" : position.y,
		"pos_z" : position.z,
		"rot_x" : rotation.x,
		"rot_y" : rotation.y,
		"rot_z" : rotation.z,
	}
	return save_dict