class_name Player extends CharacterBody2D

@onready var right_cast: RayCast2D = $RightCast
@onready var left_cast: RayCast2D = $LeftCast
@onready var right_spawn: Marker2D = $RightSpawn
@onready var left_spawn: Marker2D = $LeftSpawn

@export var shove_power:= 800
@export var bump_power:= 50

enum FaceDirection {LEFT, RIGHT}
var facing: FaceDirection = FaceDirection.RIGHT

var pushRightEnabled = false
var pushLeftEnabled = false
var pushTarget:Crate

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 shove.
	if Input.is_action_just_pressed("shove"):
		print("Player shove!")
		if pushRightEnabled and facing==FaceDirection.RIGHT:
			# shove it right
			pushTarget.apply_central_impulse(Vector2(1,0) * shove_power)
		if pushLeftEnabled and facing==FaceDirection.LEFT:
			# shove it left
			pushTarget.apply_central_impulse(Vector2(-1,0) * shove_power)
			

	# 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 direction:
		velocity.x = direction * SPEED
		# set player direction
		if direction < 0:
			facing = FaceDirection.LEFT
		if direction > 0:
			facing = FaceDirection.RIGHT
	else:
		velocity.x = move_toward(velocity.x, 0, SPEED)

	move_and_slide()
	# find all things my player collided with
	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_power)
			
	if right_cast.is_colliding(): 
		print("Something on my right")
		# get the thing i can shove
		var collider = right_cast.get_collider()
		if collider is Node:
			pushRightEnabled = true
			pushTarget = collider
	else:
		pushRightEnabled = false

	if left_cast.is_colliding(): 
		print("Something on my left")
		# get the thing i can shove
		var collider = left_cast.get_collider()
		if collider is Node:
			pushLeftEnabled = true
			pushTarget = collider
	else:
		pushLeftEnabled = false