class_name ItemDefinition
extends Resource

@export var item_id: StringName
@export var display_name: String
@export var category: StringName = SimulationIds.ITEM_CATEGORY_WEAPON
@export var equip_slot: StringName = SimulationIds.EQUIP_SLOT_HAND
@export_range(0.0, 1000.0, 0.1) var damage := 0.0
@export_range(0.0, 50.0, 0.1) var reach := 1.5
@export_range(0.0, 5.0, 0.05) var attack_cooldown := 0.6


func validate() -> Array[String]:
	var errors: Array[String] = []
	if item_id.is_empty():
		errors.append("item_id is empty")
	if display_name.is_empty():
		errors.append("display_name is empty for '%s'" % item_id)
	if damage <= 0.0:
		errors.append("damage must be positive for '%s'" % item_id)
	return errors


func is_weapon() -> bool:
	return category == SimulationIds.ITEM_CATEGORY_WEAPON