// Copyright Epic Games, Inc. All Rights Reserved.

#pragma once

#include "CoreMinimal.h"
#include "Online/CoreOnline.h"
#include "OnlineSubsystem.h"
#include "Interfaces/OnlineStoreInterfaceV2.h"
#include "Interfaces/OnlinePurchaseInterface.h"
#include "OnlineUserEOSPlus.h"

class FOnlineSubsystemEOSPlus;

/**
 * Interface for encapsulating the platform store interface
 */
class FOnlineStoreEOSPlus :
	public IOnlineStoreV2,
	public IOnlinePurchase,
	public TSharedFromThis<FOnlineStoreEOSPlus, ESPMode::ThreadSafe>
{
public:
	FOnlineStoreEOSPlus() = delete;
	virtual ~FOnlineStoreEOSPlus();

	void Initialize();

	//~ Begin IOnlineStoreV2 Interface
	virtual void QueryCategories(const FUniqueNetId& UserId, const FOnQueryOnlineStoreCategoriesComplete& Delegate = FOnQueryOnlineStoreCategoriesComplete()) override;
	virtual void GetCategories(TArray<FOnlineStoreCategory>& OutCategories) const override;
	virtual void QueryOffersByFilter(const FUniqueNetId& UserId, const FOnlineStoreFilter& Filter, const FOnQueryOnlineStoreOffersComplete& Delegate = FOnQueryOnlineStoreOffersComplete()) override;
	virtual void QueryOffersById(const FUniqueNetId& UserId, const TArray<FUniqueOfferId>& OfferIds, const FOnQueryOnlineStoreOffersComplete& Delegate = FOnQueryOnlineStoreOffersComplete()) override;
	virtual void GetOffers(TArray<FOnlineStoreOfferRef>& OutOffers) const override;
	virtual TSharedPtr<FOnlineStoreOffer> GetOffer(const FUniqueOfferId& OfferId) const override;
	//~ End IOnlineStoreV2 Interface

	//~ Begin IOnlinePurchase Interface
	virtual bool IsAllowedToPurchase(const FUniqueNetId& UserId) override;
	virtual void Checkout(const FUniqueNetId& UserId, const FPurchaseCheckoutRequest& CheckoutRequest, const FOnPurchaseCheckoutComplete& Delegate) override;
	virtual void Checkout(const FUniqueNetId& UserId, const FPurchaseCheckoutRequest& CheckoutRequest, const FOnPurchaseReceiptlessCheckoutComplete& Delegate) override;
	virtual void FinalizePurchase(const FUniqueNetId& UserId, const FString& ReceiptId) override;
	virtual void RedeemCode(const FUniqueNetId& UserId, const FRedeemCodeRequest& RedeemCodeRequest, const FOnPurchaseRedeemCodeComplete& Delegate) override;
	virtual void QueryReceipts(const FUniqueNetId& UserId, bool bRestoreReceipts, const FOnQueryReceiptsComplete& Delegate) override;
	virtual void GetReceipts(const FUniqueNetId& UserId, TArray<FPurchaseReceipt>& OutReceipts) const override;
	virtual void FinalizeReceiptValidationInfo(const FUniqueNetId& UserId, FString& InReceiptValidationInfo, const FOnFinalizeReceiptValidationInfoComplete& Delegate) override;
	//~ End IOnlinePurchase Interface

PACKAGE_SCOPE:
	FOnlineStoreEOSPlus(FOnlineSubsystemEOSPlus* InSubsystem);

	void OnQueryForAvailablePurchasesCompleteBase(bool bWasSuccessful);
	void OnUnexpectedPurchaseReceiptBase(const FUniqueNetId& UserId);

private:
	FUniqueNetIdEOSPlusPtr GetNetIdPlus(const FString& SourceId) const;

	/** Reference to the owning EOS plus subsystem */
	FOnlineSubsystemEOSPlus* EOSPlus;
	
	// We don't support EOS mirroring yet
	IOnlineStoreV2Ptr BaseStoreInterface;
	IOnlinePurchasePtr BasePurchaseInterface;
};

typedef TSharedPtr<FOnlineStoreEOSPlus, ESPMode::ThreadSafe> FOnlineStoreEOSPlusPtr;