extends CharacterBody2D

var speed = 40
var player_chase = false
var player = null

var health = 100
var player_inattack_zone = false
var can_take_damage = true

func _ready():
	add_to_group("enemies")

func _physics_process(delta):
	deal_with_damage()
	update_health()
	
	if player_chase:
		position += (player.position - position)/speed
		
		$AnimatedSprite2D.play("walk")
		
		if(player.position.x - position.x) < 0:
			$AnimatedSprite2D.flip_h = true
		else:
			$AnimatedSprite2D.flip_h = false
	else:
		$AnimatedSprite2D.play("idle")


func _on_detection_area_body_entered(body: Node2D) -> void:
	player = body
	player_chase = true


func _on_detection_area_area_shape_exited(area_rid: RID, area: Area2D, area_shape_index: int, local_shape_index: int) -> void:
	player = null
	player_chase = false

func enemy():
	pass


func _on_enemy_hitbox_body_entered(body: Node2D) -> void:
	if body.has_method("player"):
		player_inattack_zone = true


func _on_enemy_hitbox_body_exited(body: Node2D) -> void:
	if body.has_method("player"):
		player_inattack_zone = false
		
func deal_with_damage():
	if player_inattack_zone and Global.player_current_attack == true:
		if can_take_damage == true:
			health = health - 20
			$take_damage_cooldown.start()
			can_take_damage = false
			if health <= 0:
				self.queue_free()
		
	


func _on_take_damage_cooldown_timeout() -> void:
	can_take_damage = true


func update_health():
	var healthbar = $healthbar
	
	
	healthbar.value = health
	
	if health >= 100:
		healthbar.visible = false
	else: 
		healthbar.visible = true
		
func take_damage(amount):
	health -= amount
	print("Enemy took ", amount, " damage. Health: ", health)  # For debugging
	if health <= 0:
		queue_free()