extends CharacterBody2D
@onready var animated_sprite_2d: AnimatedSprite2D = $AnimatedSprite2D
var current_xp = 0
var max_xp = 5
var level = 1
var speed = 200
var damage: int = 10
var strength = 3
var attacks = false

func _physics_process(delta):
	var direction = Input.get_vector("ui_left", "ui_right", "ui_up", "ui_down")
	velocity = direction * speed
	move_and_slide()
	if attacks == true:
		return
	if direction == Vector2.ZERO:
		animated_sprite_2d.play("idle")
	elif abs(direction.x) >= abs(direction.y):
		if direction.x < 0:
			animated_sprite_2d.play("walk_left")
		else:
			animated_sprite_2d.play("walk_right")
	else:
		if direction.y < 0:
			animated_sprite_2d.play("walk_up")
		else:
			animated_sprite_2d.play("walk_down")


	
	
func attack():
	if attacks:
		return
	for body in $MeleeArea.get_overlapping_bodies():
		if body.is_in_group("enemies"):
			attacks = true
			var dir = global_position.direction_to(body.global_position)
			if dir == Vector2.ZERO:
				animated_sprite_2d.play("idle")
			elif abs(dir.x) >= abs(dir.y):
				if dir.x < 0:
					animated_sprite_2d.play("attack_left")
				else:
					animated_sprite_2d.play("attack_right")
			else:
				if dir.y < 0:
					animated_sprite_2d.play("attack_up")
				else:
					animated_sprite_2d.play("attack_down")
			animated_sprite_2d.speed_scale = 0.5 / $AttackSpeed.wait_time * 1.4
			var wait_time = $AttackSpeed.wait_time
			await get_tree().create_timer(wait_time / 2).timeout
			body.take_damage(strength)
			var knockback_dir = global_position.direction_to(body.global_position)
			var enemy_tween = create_tween()
			enemy_tween.tween_property(body, "global_position", body.global_position + knockback_dir * 20, 0.1).set_ease(Tween.EASE_OUT).set_trans(Tween.TRANS_QUAD)
			var player_tween = create_tween()
			player_tween.tween_property(self, "global_position", global_position - knockback_dir * 10, 0.1).set_ease(Tween.EASE_OUT).set_trans(Tween.TRANS_QUAD)
			await animated_sprite_2d.animation_finished
			animated_sprite_2d.speed_scale = 1
			attacks = false
			break
		


func _on_attack_speed_timeout() -> void:
	if $MeleeArea.get_overlapping_bodies().any(func(b): return b.is_in_group("enemies")):
		attack()
	else:
		$AttackSpeed.call_deferred("stop")
	pass # Replace with function body.



func _on_melee_area_body_entered(body: Node2D) -> void:
	if body.is_in_group("enemies"):
		if $AttackSpeed.is_stopped():
			attack()
			$AttackSpeed.start()