extends CharacterBody2D

@export var acceleration: float = 400.0
@export var max_speed: float = 1500.0
@export var rotation_speed: float = 3.0
@export var friction: float = 0.99

signal fire  # Signal to start firing
signal stop_fire  # Signal to stop firing

var weapons_system: WeaponsSystem
var event_bus: EventBus
func _ready():
	weapons_system = get_node("/root/Main/WeaponsSystem")  
	event_bus = get_node("/root/Main/MainEventBus")
	event_bus.subscribe_to(get_node("/root/Main/InputEventScope"), "KeyboardInputEvent", Callable(self, "handle_keyboard_input"))

func get_spaceship_orientation_vector() -> Vector2:
	return -global_transform.y  

func handle_movement(delta: float) -> void:
	var thrust = Vector2.ZERO
	
	if Input.is_action_pressed("ui_up"):
		thrust = Vector2(0, -1).rotated(rotation) * acceleration * delta
		velocity += thrust

	if Input.is_action_pressed("ui_down"):
		thrust = Vector2(0, 1).rotated(rotation) * acceleration * delta
		velocity += thrust

	if Input.is_action_pressed("ui_left"):
		rotation -= rotation_speed * delta

	if Input.is_action_pressed("ui_right"):
		rotation += rotation_speed * delta

	# Clamp velocity and apply friction
	velocity = velocity.clamp(Vector2(-max_speed, -max_speed), Vector2(max_speed, max_speed))
	velocity *= friction

	var collision = move_and_collide(velocity * delta)

	if collision:
		print("Collided with: ", collision.get_collider().name)
		
		var collision_normal = collision.get_normal()
		velocity = velocity.slide(collision_normal)
	
func handle_keyboard_input(event: KeyboardInputEvent):
	if( event.action == "ui_fire" ):
		if( event.pressed ):
			weapons_system.fire_all()
		else:
			weapons_system.cease_fire_all()
			
	pass
	
func _process(delta: float) -> void:
	handle_movement(delta)