class_name HealthComponent
extends Node

signal health_changed(new_value: int, max_value: int)
signal died

@export var max_health: int = 1

var current_health: int

func _ready() -> void:
	current_health = max_health

func take_damage(amount: int) -> void:
	if current_health <= 0:
		return

	current_health = max(current_health - amount, 0)
	health_changed.emit(current_health, max_health)

	if current_health == 0:
		died.emit()

func kill() -> void:
	if current_health <= 0:
		return
	current_health = 0
	health_changed.emit(current_health, max_health)
	died.emit()

func heal(amount: int) -> void:
	if current_health <= 0:
		return
	current_health = min(current_health + amount, max_health)
	health_changed.emit(current_health, max_health)