#pragma once

#include "Core/Item/Item.h"

template <typename T>
class InventorySystem
{
public:
	InventorySystem() :
		Data(nullptr),
		Capacity(10),
		Size(0)
	{
		Data = new T[Capacity];
	}

	~InventorySystem()
	{
		delete[] Data;
		Data = nullptr;
	}

	void Resize()
	{
		T* TempData = new T[Capacity * 2];
		for (int i = 0; i < Size;) TempData[i] = std::move(Data[i]);

		delete[] Data;
		Data = TempData;
		Capacity *= 2;
	}
	void AddItem(const T& New)
	{
		std::cout << "아이템 추가 시도..." << "(현재 " << Size << "/" << Capacity << ")\n";
		system("pause");

		if (Size >= Capacity)
		{
			Resize();
			std::cout << "-> 인벤토리 자동 확장!\n";
		}
		Data[Size++] = New;

		std::cout << "-> 아이템 추가 완료" << "(현재 " << Size << "/" << Capacity << ")\n";
		system("pause");

		PrintAllItems();
	}
	void RemoveLastItem()
	{
		if (Size <= 0)
			Size = 0;
		else
			Data[Size--] = nullptr;
	}
	void PrintAllItems()
	{
		std::sort(Data, Data + Size, T::ComparePriceDesc);

		for (int i = 0; i < Size; ++i)
		{
			std::cout << i + 1 << ". " << Data[i].GetItemName() << " (" << Data[i].GetItemPrice() << "G) " << "\n";
		}
		system("pause");
	}
	int GetSize() { return Size; }
	int GetCapacity() { return Capacity; }

private:
	T* Data;
	int Capacity;
	int Size;
};