// Fill out your copyright notice in the Description page of Project Settings.


#include "InventoryComponent.h"
#include "Items/BaseItem.h"
#include "the_twilight_abyss/PlayerTemp/TempCharacter.h"


// Sets default values for this component's properties
UInventoryComponent::UInventoryComponent()
{
	// Set this component to be initialized when the game starts, and to be ticked every frame.  You can turn these features
	// off to improve performance if you don't need them.
	PrimaryComponentTick.bCanEverTick = true;

	MaxItemSlots = 10;
}


// Called when the game starts
void UInventoryComponent::BeginPlay()
{
	Super::BeginPlay();

	for(auto & BaseItem : DefaultItems)
	{
		AddItem(BaseItem);
	}												
}		
																											
bool UInventoryComponent::AddItem(class UBaseItem* BaseItem)
{
	//if the items is over the maxinventoryslots then it wont add the item
	if (Items.Num() >= MaxItemSlots || !BaseItem)
	{
		UE_LOG(LogTemp, Display, TEXT("THERE ARE MORE ITEMS THAN THE INVENTORY SLOTS"));
		return false;
	}
	BaseItem->StoredItems = this;
	BaseItem->World = GetWorld();
	Items.Add(BaseItem);
	UE_LOG(LogTemp, Display, TEXT("ITEM HAS BEEN ADDED"));
	//Update UI
	OnInventoryUpdated.Broadcast();

	return true;
}

bool UInventoryComponent::Remove(class UBaseItem* BaseItem)
{
	if(BaseItem)
	{
		UE_LOG(LogTemp, Display, TEXT("ItEM HAS BEEN REMOVED"));
		BaseItem->StoredItems = nullptr;
		BaseItem->World = nullptr;
		Items.RemoveSingle(BaseItem);
		OnInventoryUpdated.Broadcast(); // Updates UI
		return true;
	}
	return false;
}

UBaseItem* UInventoryComponent::GetItem(int Index)
{
	return Items[Index];
}