extends HBoxContainer

@export var currency: GameState.CurrencyType

@onready var _label_start = $LabelStart
@onready var _label_end = $LabelEnd
@onready var _progress_bar = $ProgressBar

var _start: BigNumber
var _end: BigNumber
var _current: BigNumber

func set_limits(start: BigNumber, end: BigNumber) -> void:
	_start = start
	_end = end
	
	_label_start.text = _start.to_string_suffix(2)
	_label_end.text = _end.to_string_suffix(2)
	
	_progress_bar.min_value = _start.get_ratio(_end)
	_progress_bar.max_value = _end.get_ratio(_start)

func _ready() -> void:
	match currency:
		GameState.CurrencyType.gold:
			GameState.gold_changed.connect(_on_currency_changed)
			_current = GameState.gold
		GameState.CurrencyType.gems:
			GameState.gems_changed.connect(_on_currency_changed)
			_current = GameState.gems
			
	set_limits(_current, _current.add(BigNumber.new(1, 1)))

func _on_currency_changed(currency: BigNumber) -> void:
	_current = currency
	_progress_bar.value = currency.get_ratio(_end)