extends Window

@onready var inventoryItemDisplayer = %Inventory

var itemTransitionScene = preload("res://UI/Sugaring/ItemFadeTransition.tscn")

var playerInventory:Inventory

func _ready():
	inventoryItemDisplayer.fiveButtons = true
	inventoryItemDisplayer.allButtons = true
	
	inventoryItemDisplayer.buttonPressed.connect(clean_item)
	inventoryItemDisplayer.fiveButtonPressed.connect(clean_item.bind(5))
	inventoryItemDisplayer.allButtonPressed.connect(clean_item.bind(999999))
	inventoryItemDisplayer.set_title("Modified Items")

func opened():
	get_tree().paused = true
	playerInventory = InventoryManager.get_inventory()
	inventoryItemDisplayer.inventory = filter_inventory(playerInventory)
	inventoryItemDisplayer.update_display()

func clean_item(item:Item, quantity:int = 1):
	var itemsInInv = InventoryManager.get_item_count(item)
	if itemsInInv < quantity:
		quantity = itemsInInv
	
	InventoryManager.remove_item_from_inventory(item, quantity)
	
	var cleanedItem:Item = item.duplicate()
	cleanedItem.itemModifications = []
	InventoryManager.add_item_to_inventory(cleanedItem, quantity)
	
	spawn_item_transition(item, cleanedItem)
	
	inventoryItemDisplayer.inventory = filter_inventory(playerInventory)
	inventoryItemDisplayer.update_display()

func spawn_item_transition(startItem, cleanedItem):
	var itemTransition = itemTransitionScene.instantiate()
	itemTransition.start_transition(startItem.get_sprite(), cleanedItem.get_sprite())
	
	if Item.modifications.Concentrated in cleanedItem.itemModifications:
		itemTransition.transDuration = 0.2
		itemTransition.finalMomentsDuration = 2
	else:
		itemTransition.finalMomentsDuration = 1
	
	var antsLeaving = preload("res://UI/Cleaning/AntsLeaving.tscn").instantiate()
	antsLeaving.emitting = true
	add_child(antsLeaving)
	
	add_child(itemTransition)
	itemTransition.scale = Vector2(2, 2)
	itemTransition.position = Vector2(440, 380)

func filter_inventory(inventory):
	var filteredInv:Inventory = inventory.duplicate()
	
	var i = filteredInv.items.size() - 1
	while i >= 0:
		var currentItem = filteredInv.items[i]
		var keepItem = false
		
		if currentItem.itemModifications.size() > 0:
			keepItem = true
		
		if !keepItem:
			filteredInv.remove_item(currentItem, filteredInv.quantities[i])
		
		i -= 1
	
	return filteredInv

func _on_leave_button_pressed():
	get_tree().paused = false
	hide()