extends CharacterBody2D


const SPEED = 300.0
const JUMP_VELOCITY = -400.0
const BUMP_FORCE = 50
const PUSH_FORCE = 750

@onready var right_ray: RayCast2D = $RightRay
@onready var left_ray: RayCast2D = $LeftRay
@onready var playerSprite: AnimatedSprite2D = $AnimatedSprite2D


var faceLeft = false

var pushTarget
var pushLeftEnabled = false
var pushRightEnabled = false
var isJumping = false
@onready var right_target: Node2D = $RightTarget
@onready var left_target: Node2D = $LeftTarget


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

	# 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 Input.is_action_just_pressed("shove") && pushRightEnabled && faceLeft == false:
		print("shove a box")
		pushTarget.apply_central_impulse(Vector2(1,0) * PUSH_FORCE * 2)
		pushRightEnabled = false
		
	if Input.is_action_just_pressed("shove") && faceLeft == true && pushLeftEnabled == true:
		pushTarget.apply_central_impulse(Vector2(-1,0) * PUSH_FORCE * 2)
		pushLeftEnabled = false
	
	if Input.is_action_just_pressed("shoot"):
		print("shoot a bullet")
		var mybullet = %SceneManager.bulletFactory()
		if not faceLeft:
			mybullet.transform = right_target.global_transform
			mybullet.setSpeed(400)
		if faceLeft:
			mybullet.transform = left_target.global_transform
			mybullet.setSpeed(-400)
	
	if direction:
		velocity.x = direction * SPEED
		if direction > 0:
			faceLeft = false
		if direction < 0:
			faceLeft = true
	else:
		velocity.x = move_toward(velocity.x, 0, SPEED)
	
	if faceLeft:
		playerSprite.flip_h = true
	else:
		playerSprite.flip_h = false
		
	if is_on_floor():
		isJumping = false
		if direction == 0:
			playerSprite.play("idle")
		else:
			playerSprite.play("run")
	else:
		if not isJumping:
			playerSprite.play("jump")
			isJumping = true
		
	

	move_and_slide()
	if right_ray.is_colliding():
		print("Something is on my right")
		if not faceLeft:
			var collider = right_ray.get_collider()
			if collider is Node:
				if collider.is_in_group("box"):
					print("This is a pushable box")
					pushTarget = collider
					pushRightEnabled = true
	else:
		pushRightEnabled = false
			
	if left_ray.is_colliding():
		print("Something is on my left")
		if faceLeft:
			var collider = left_ray.get_collider()
			if collider is Node:
				if collider.is_in_group("box"):
					print("This is a pushable box")
					pushTarget = collider
					pushLeftEnabled = true
	else:
		pushLeftEnabled = false
		
	for i in get_slide_collision_count():
		var c = get_slide_collision(i)
		if c.get_collider() is RigidBody2D:
			c.get_collider().apply_central_impulse(-c.get_normal() * BUMP_FORCE)