extends XRController3D

@export var weapon_scene: PackedScene
@export var weapon_offset := Vector3(0, 0, -0.1)
@export var weapon_rotation := Vector3(0, 0, 0)
@export var equip_duration := 0.3

var current_weapon: Weapon = null
var weapon_equipped := false
var is_animating := false

func _ready():
	button_pressed.connect(_on_button_pressed)
	button_released.connect(_on_button_released)

func _on_button_pressed(button: String):
	match button:
		"grip_click":
			if not is_animating:
				equip_weapon()
		"trigger_click":
			if weapon_equipped and current_weapon and not is_animating:
				if current_weapon.shoot():
					trigger_haptic_pulse("haptic", 0, 0.5, 0.1, 0)

func _on_button_released(button: String):
	match button:
		"grip_click":
			if not is_animating:
				unequip_weapon()

func equip_weapon():
	if weapon_equipped or not weapon_scene or is_animating:
		return
	
	is_animating = true
	
	# Waffe instanzieren
	current_weapon = weapon_scene.instantiate() as Weapon
	add_child(current_weapon)
	
	# Startposition (außerhalb Sichtfeld)
	current_weapon.position = weapon_offset + Vector3(0, -0.5, 0)
	current_weapon.rotation_degrees = weapon_rotation
	current_weapon.scale = Vector3.ZERO
	
	# Smooth Animation
	var tween = create_tween()
	tween.set_parallel(true)
	tween.tween_property(current_weapon, "position", weapon_offset, equip_duration)\
		.set_trans(Tween.TRANS_BACK).set_ease(Tween.EASE_OUT)
	tween.tween_property(current_weapon, "scale", Vector3.ONE, equip_duration)\
		.set_trans(Tween.TRANS_BACK).set_ease(Tween.EASE_OUT)
	
	tween.finished.connect(func():
		weapon_equipped = true
		is_animating = false
	)
	
	# Haptisches Feedback
	trigger_haptic_pulse("haptic", 0, 0.3, 0.05, 0)

func unequip_weapon():
	if not weapon_equipped or not current_weapon or is_animating:
		return
	
	is_animating = true
	weapon_equipped = false
	
	# Smooth Animation
	var tween = create_tween()
	tween.set_parallel(true)
	tween.tween_property(current_weapon, "position", weapon_offset + Vector3(0, -0.5, 0), equip_duration)\
		.set_trans(Tween.TRANS_BACK).set_ease(Tween.EASE_IN)
	tween.tween_property(current_weapon, "scale", Vector3.ZERO, equip_duration)\
		.set_trans(Tween.TRANS_BACK).set_ease(Tween.EASE_IN)
	
	tween.finished.connect(func():
		if current_weapon:
			current_weapon.queue_free()
			current_weapon = null
		is_animating = false
	)
	
	# Haptisches Feedback
	trigger_haptic_pulse("haptic", 0, 0.2, 0.05, 0)