extends RigidBody3D

@export var collision_shape = Node
@export var despawning = false
@export var despawn_time_s = 10
@export_enum("Ammo", "Stamina", "Health", "Money","Weapon") var pickupType: int

@onready var level_control = get_tree().current_scene
@onready var timer: Timer = $Timer

var pickupable = false
var pick_up = false
var rand_amt
var player_follow
var player

# Called when the node enters the scene tree for the first time.
func _ready():
	add_to_group("pickup")
	add_to_group("spawned")
	#find player
	player = level_control.player
	rand_amt = randi_range(25,100)
	
	if despawning == true:
		timer.wait_time = despawn_time_s
		timer.start()

func _physics_process(delta):
	if player_follow != null:
		if !pick_up:
			despawning = false
			angular_velocity = lerp(angular_velocity, Vector3(0,0,0), delta)
			position = lerp(position, player.item_holder.global_position, 25 * delta)
		
		if abs(position - player.item_holder.global_position) < Vector3(.5,.5,.5):
			await get_tree().create_timer(1).timeout
			position = lerp(position, player.camera.global_position, .01 * delta)
			await get_tree().create_timer(.01).timeout
			picked_up()
			

func picked_up():
	player.pickup_sound.pitch_scale = 1 + randf_range(-.3,.3)
	player.pickup_sound.play()
	match pickupType:
		# Ammo
		0:
			var ammo_add_amount : int = (rand_amt * .01) * player.gun.max_ammo 
			level_control.ammo_reserve[level_control.current_gun_index] += ammo_add_amount
			print("ammo + " +str(ammo_add_amount))
		# Stamina
		1:
			var stamina_add_amount = (rand_amt * .01) * player.MAX_STAMINA
			player.remaining_stamina += stamina_add_amount
			print("stamina + " +str(stamina_add_amount))
		# Health
		2:
			level_control.health += 1
		# Money
		3:
			level_control.money += rand_amt

	queue_free()


func _on_timer_timeout() -> void:
	if despawning == true:
		collision_shape.disabled = true
		await get_tree().create_timer(1).timeout
		self.queue_free()