class_name Item
extends Node3D

@export var unit_name: String
@export var maximum_health := 10
@export var health := maximum_health

enum States {
	hidden,
	idle,
	closed,
	opened,
	looted,
	destroyed
}

@export var state = States.idle:
	get:
		return state
	set(value):
		state = value
		print("Item state " + str(state) + "...")
		state_changed.emit(value)

signal name_changed(unit_name: String)
signal health_changed(current_health: int, maximum_health: int)
signal state_changed(new_state: States)

func _ready() -> void:
	name_changed.emit(unit_name)
	health_changed.emit(health, maximum_health)
	
func take_damage(damage_amount: int) -> void:
	health -= damage_amount
	clampi(health, 0, maximum_health)
	health_changed.emit(health, maximum_health)
	if health <= 0: 
		state = States.destroyed