extends Node

enum PlayerClass { TANK, DAMAGE, HEALER }

var current_class: int = PlayerClass.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_class(PlayerClass.TANK)
  elif event.is_action_pressed("class_damage"):
    set_class(PlayerClass.DAMAGE)
  elif event.is_action_pressed("class_healer"):
    set_class(PlayerClass.HEALER)

func set_class(new_class: int) -> void:
  current_class = new_class
  EventBus.class_changed.emit(player, current_class)

func get_class_icon() -> String:
  match current_class:
    PlayerClass.TANK: return "T"
    PlayerClass.DAMAGE: return "D"
    PlayerClass.HEALER: return "H"
  return ""

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