class_name Player extends CharacterBody2D

@onready var label: Label = $Label

@onready var rightRay: RayCast2D = $RightCast
@onready var leftRay: RayCast2D = $LeftCast
@onready var right_target: Marker2D = $RightTarget
@onready var left_target: Marker2D = $LeftTarget


var pushRightEnabled:=false
var pushLeftEnabled := false
var pushTarget
var pushTimer:int = 0

signal forcePushSignal(body,direction)
signal shootSignal(targetPosition, speed)
#track facing direction
enum FaceDirection {LEFT,RIGHT}
var facing:FaceDirection = FaceDirection.RIGHT

const SPEED = 300.0
const JUMP_VELOCITY = -400.0

	
func _physics_process(delta: float) -> void:
	# Add the gravity.
	if not is_on_floor():
		velocity += get_gravity() * delta

	# Handle jump.
	if Input.is_action_just_pressed("ui_accept") and is_on_floor():
		velocity.y = JUMP_VELOCITY
		
	# Handle shove
	if Input.is_action_just_pressed("shove"):
		pushTimer = Time.get_ticks_msec() #record start of build
		
	#Handle shove
	if Input.is_action_just_released("shove"):
		var pushForce = Time.get_ticks_msec() - pushTimer
		#do a maximium force value
		if pushForce>4000:
			pushForce = 4000
		if pushRightEnabled and facing==FaceDirection.RIGHT:
			label.text = "shove"
			forcePushSignal.emit(pushTarget, Vector2(1,0)*100*(pushForce/100))
		if pushLeftEnabled and facing==FaceDirection.LEFT:
			forcePushSignal.emit(pushTarget, Vector2(-1,0)*100*(pushForce/100))
			label.text = "shove"
	# Handle Shoot
	if Input.is_action_just_pressed("shoot"):
		print("Player wants to shoot")
		match facing:
			FaceDirection.RIGHT:
				print("Shoot to the right")
				#%SceneManager.makeBullet(right_target.global_transform, 700)
				shootSignal.emit(right_target.global_transform, 700)
			FaceDirection.LEFT:
				print("Shoot to the left")
				#%SceneManager.makeBullet(left_target.global_transform, -700)	
				shootSignal.emit(left_target.global_transform, -700)
	
	# Get the input direction and handle the movement/deceleration.
	# As good practice, you should replace UI actions with custom gameplay actions.
	var direction := Input.get_axis("ui_left", "ui_right")
	if direction:
		velocity.x = direction * SPEED
		if direction>0:
			facing = FaceDirection.RIGHT
		else:
			facing = FaceDirection.LEFT
	else:
		velocity.x = move_toward(velocity.x, 0, SPEED)

	move_and_slide()
	#a loop
	for i in get_slide_collision_count():
		var c = get_slide_collision(i)
		#is this a bonkable thing?
		if c.get_collider() is RigidBody2D:
			forcePushSignal.emit(c.get_collider(), -c.get_normal() * 100)
	if rightRay.is_colliding():
		
		#get the thing causing the collision
		var collider = rightRay.get_collider()
		if collider is Node:
			pushRightEnabled = true
			pushTarget = collider
	else:
		pushRightEnabled = false
		
	if leftRay.is_colliding():
	
		#get the thing causing the collision
		var collider = leftRay.get_collider()
		if collider is Node:
			pushLeftEnabled = true
			pushTarget = collider
	else:
		pushLeftEnabled = false