extends BaseHitscanWeapon
class_name DMR

var is_ads: bool = false
var default_fov: float = 90.0
var ads_fov: float = 40.0

func _init() -> void:
	weapon_name = "DMR"
	fire_rate = 0.3 # Cooldown to prevent autoclicker spam
	max_ammo = 15
	reload_time = 2.2
	base_damage = 75.0
	min_damage = 60.0
	falloff_start = 50.0
	max_range = 300.0
	automatic = false
	spread_angle = 0.002 # Extremely accurate

func _ready() -> void:
	super._ready()
	if camera:
		default_fov = camera.fov

func _build_model() -> void:
	position = Vector3(0.3, -0.3, -0.49)

	var model_scene = load("res://assets/weapons/dmr/source/M14 .blend")
	if model_scene:
		var model = model_scene.instantiate()
		model_root.add_child(model)
		model.scale = Vector3(0.1875, 0.1875, 0.1875)
		model.rotation_degrees.y = 90
		for light in model.find_children("*", "Light3D", true, false):
			light.queue_free()
	# Muzzle Flash
	muzzle_flash = OmniLight3D.new()
	muzzle_flash.light_color = Color(1.0, 0.8, 0.4)
	muzzle_flash.light_energy = 0.0
	muzzle_flash.omni_range = 6.0
	muzzle_flash.position = Vector3(0, 0.03, -0.6)
	model_root.add_child(muzzle_flash)
	
	# Audio
	fire_sound = AudioStreamPlayer3D.new()
	fire_sound.bus = "SFX"
	fire_sound.stream = AudioManager.stream_for("dmr_fire", "res://assets/sounds/dmr_fire.wav")
	fire_sound.position = muzzle_flash.position
	fire_sound.volume_db = -3.0
	model_root.add_child(fire_sound)
	
	reload_sound = AudioStreamPlayer3D.new()
	reload_sound.bus = "SFX"
	reload_sound.stream = AudioManager.stream_for("shotgun_reload", "res://assets/sounds/shotgun_reload.wav")
	model_root.add_child(reload_sound)

func _process(delta: float) -> void:
	super._process(delta)
	
	if not visible:
		return
		
	
	if camera:
		var target_fov = ads_fov if is_ads else -1.0
		var rig = camera.get_parent()
		if rig and rig.has_method("set_weapon_fov"):
			rig.set_weapon_fov(target_fov)
		
		# Move model to center when ADS
		var target_pos = Vector3(0.0, -0.2, -0.5) if is_ads else Vector3(0.3, -0.3, -0.7)
		position = position.lerp(target_pos, 15.0 * delta)
		
		# Adjust sensitivity if player has a way to modify it (we can modify the camera rig later)
		# For now, FOV alone gives the zoom effect.

func _input(event: InputEvent) -> void:
	super._input(event)
	
	if Input.get_mouse_mode() != Input.MOUSE_MODE_CAPTURED:
		return
		
	if event.is_action_pressed("fire_alt"):
		is_ads = true
	elif event.is_action_released("fire_alt"):
		is_ads = false

func _start_reload() -> void:
	super._start_reload()
	is_ads = false # Drop out of ADS on reload

func unequip() -> void:
	is_ads = false
	if camera:
		var rig = camera.get_parent()
		if rig and rig.has_method("set_weapon_fov"):
			rig.set_weapon_fov(-1.0)
	position = Vector3(0.3, -0.3, -0.49)