extends Window

@onready var inventoryItemDisplayer = %Inventory

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

var fallingAnimPositions = []
var fallingAnimPosIndex = 0
var playerInventory:Inventory

func _ready():
	fallingAnimPositions.append(Vector2(444, 280))
	fallingAnimPositions.append(Vector2(414, 260))
	fallingAnimPositions.append(Vector2(470, 265))
	
	inventoryItemDisplayer.fiveButtons = true
	inventoryItemDisplayer.allButtons = true
	
	inventoryItemDisplayer.buttonPressed.connect(drop_item)
	inventoryItemDisplayer.fiveButtonPressed.connect(drop_item.bind(5))
	inventoryItemDisplayer.allButtonPressed.connect(drop_item.bind(999999))

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

func drop_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)
	InventoryManager.add_item_to_inventory(item, quantity, "HoleInventory")
	
	drop_item_animation(item)
	
	inventoryItemDisplayer.inventory = filter_inventory(playerInventory)
	inventoryItemDisplayer.update_display()

func drop_item_animation(item):
	var fallAnimation = preload("res://UI/Hole/ItemFallingTransition.tscn").instantiate()
	fallAnimation.start_transition(item.get_sprite())
	fallAnimation.position = fallingAnimPositions[fallingAnimPosIndex]
	
	fallingAnimPosIndex += 1
	if fallingAnimPosIndex >= fallingAnimPositions.size():
		fallingAnimPosIndex = 0
	add_child(fallAnimation)

func filter_inventory(inventory):
	var filteredInv:Inventory = inventory.duplicate()
	return filteredInv

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