extends Control

@onready var _generator: CurrencyGenerator = $VBoxContainer2/HBoxContainerGenerators/BuyOneButton
@onready var _name_label: Label = $VBoxContainer2/Label
@onready var _owned_value: Label = $VBoxContainer2/GeneratorStatsGrid/OwnedValue
@onready var _next_cost_value: Label = $VBoxContainer2/GeneratorStatsGrid/NextCostValue
@onready var _production_value: Label = $VBoxContainer2/GeneratorStatsGrid/ProductionValue

func _ready() -> void:
	_generator.purchase_completed.connect(_on_generator_updated)
	_generator.production_tick.connect(_on_generator_updated)
	_generator.purchase_failed.connect(_on_generator_updated)

	match _generator.currency:
		GameState.CurrencyType.gold:
			GameState.gold_changed.connect(_on_currency_changed)
		GameState.CurrencyType.gems:
			GameState.gems_changed.connect(_on_currency_changed)

	_name_label.text = _generator.data.name
	_refresh_generator_ui()

func _on_buy_max_pressed() -> void:
	_generator.buy_max()
	_refresh_generator_ui()

func _on_debug_income_pressed() -> void:
	_generator.grant_currency(BigNumber.from_float(100.0))
	_refresh_generator_ui()

func _on_currency_changed(_new_value: BigNumber) -> void:
	_refresh_generator_ui()

func _on_generator_updated(_a = null, _b = null, _c = null, _d = null) -> void:
	_refresh_generator_ui()

func _refresh_generator_ui() -> void:
	_owned_value.text = str(_generator.owned)
	_next_cost_value.text = _generator.get_next_cost().to_string_suffix(2)

	var production_per_second: float = 0.0
	if _generator.data != null:
		production_per_second = _generator.data.production_per_second(
			_generator.owned,
			_generator.run_multiplier,
			_generator.purchased_count
		)

	_production_value.text = BigNumber.from_float(production_per_second).to_string_suffix(2)