extends Node

enum Role { TANK, DAMAGE, HEALER }

var current_role: int = Role.DAMAGE

@export var tank_set: AbilitySet
@export var damage_set: AbilitySet
@export var healer_set: AbilitySet

@onready var player: CharacterBody3D = get_parent()

func _unhandled_input(event: InputEvent) -> void:
  if event.is_action_pressed("class_tank"):
    set_role(Role.TANK)
  elif event.is_action_pressed("class_damage"):
    set_role(Role.DAMAGE)
  elif event.is_action_pressed("class_healer"):
    set_role(Role.HEALER)

func set_role(new_role: int) -> void:
  current_role = new_role
  EventBus.role_changed.emit(player, current_role)

func get_role_icon() -> String:
  match current_role:
    Role.TANK: return "T"
    Role.DAMAGE: return "D"
    Role.HEALER: return "H"
  return ""

func get_ability_set() -> AbilitySet:
  match current_role:
    Role.TANK: return tank_set
    Role.DAMAGE: return damage_set
    Role.HEALER: return healer_set
  return damage_set