// Copyright 2024 Xsolla Inc. All Rights Reserved.
 
#pragma once
 
#include "XsollaInventoryDataModel.h"
 
#include "XsollaUtilsHttpRequestHelper.h"
 
#include "Subsystems/GameInstanceSubsystem.h"
#include "Subsystems/SubsystemCollection.h"
#include "XsollaUtilsDataModel.h"
 
#include "XsollaInventorySubsystem.generated.h"
 
enum class EXsollaPublishingPlatform : uint8;
class FJsonObject;
class UXsollaLoginSubsystem;
 
DECLARE_DYNAMIC_DELEGATE(FOnInventoryRequestSuccess);
DECLARE_DYNAMIC_DELEGATE_OneParam(FOnInventoryUpdate, const FInventoryItemsData&, InventoryData);
DECLARE_DYNAMIC_DELEGATE_OneParam(FOnCurrencyBalanceUpdate, const FVirtualCurrencyBalanceData&, CurrencyBalanceData);
DECLARE_DYNAMIC_DELEGATE_OneParam(FOnTimeLimitedItemsUpdate, const FTimeLimitedItemsData&, TimeLimitedItemsData);
DECLARE_DYNAMIC_DELEGATE_OneParam(FOnCouponRewardsUpdate, FInventoryCouponRewardData, RewardsData);
DECLARE_DYNAMIC_DELEGATE_OneParam(FOnCouponRedeemUpdate, FInventoryRedeemedCouponData, RewardData);
 
UCLASS()
class XSOLLAINVENTORY_API UXsollaInventorySubsystem : public UGameInstanceSubsystem
{
GENERATED_BODY()
 
public:
UXsollaInventorySubsystem();
 
// Begin USubsystem
virtual void Initialize(FSubsystemCollectionBase& Collection) override;
virtual void Deinitialize() override;
// End USubsystem
 
UFUNCTION(BlueprintCallable, Category = "Xsolla|Inventory")
void Initialize(const FString& InProjectId);
 
UFUNCTION(BlueprintCallable, Category = "Xsolla|Inventory", meta = (AutoCreateRefTerm = "SuccessCallback, ErrorCallback"))
void GetInventory(const FString& AuthToken, const EXsollaPublishingPlatform Platform,
const FOnInventoryUpdate& SuccessCallback, const FOnError& ErrorCallback, const int Limit = 50, const int Offset = 0);
 
UFUNCTION(BlueprintCallable, Category = "Xsolla|Inventory|VirtualCurrency", meta = (AutoCreateRefTerm = "SuccessCallback, ErrorCallback"))
void GetVirtualCurrencyBalance(const FString& AuthToken, const EXsollaPublishingPlatform Platform,
const FOnCurrencyBalanceUpdate& SuccessCallback, const FOnError& ErrorCallback);
 
UFUNCTION(BlueprintCallable, Category = "Xsolla|Inventory|TimeLimitedItems", meta = (AutoCreateRefTerm = "SuccessCallback, ErrorCallback"))
void GetTimeLimitedItems(const FString& AuthToken, const EXsollaPublishingPlatform Platform,
const FOnTimeLimitedItemsUpdate& SuccessCallback, const FOnError& ErrorCallback);
 
UFUNCTION(BlueprintCallable, Category = "Xsolla|Inventory", meta = (AutoCreateRefTerm = "SuccessCallback, ErrorCallback"))
void ConsumeInventoryItem(const FString& AuthToken, const FString& ItemSKU, const int32 Quantity,
const FString& InstanceID, const EXsollaPublishingPlatform Platform,
const FOnInventoryRequestSuccess& SuccessCallback, const FOnError& ErrorCallback);
 
UFUNCTION(BlueprintCallable, Category = "Xsolla|Inventory|Coupons", meta = (AutoCreateRefTerm = "SuccessCallback, ErrorCallback"))
void GetCouponRewards(const FString& AuthToken, const FString& CouponCode,
const FOnCouponRewardsUpdate& SuccessCallback, const FOnError& ErrorCallback);
 
UFUNCTION(BlueprintCallable, Category = "Xsolla|Inventory|Coupons", meta = (AutoCreateRefTerm = "SuccessCallback, ErrorCallback"))
void RedeemCoupon(const FString& AuthToken, const FString& CouponCode,
const FOnCouponRedeemUpdate& SuccessCallback, const FOnError& ErrorCallback);
 
UFUNCTION(BlueprintCallable, Category = "Xsolla|Inventory")
static bool IsItemInInventory(const FInventoryItemsData& Inventory, const FString& ItemSKU, FInventoryItem& FoundItem);
 
protected:
void GetInventory_HttpRequestComplete(FHttpRequestPtr HttpRequest, FHttpResponsePtr HttpResponse,
const bool bSucceeded, FOnInventoryUpdate SuccessCallback, FErrorHandlersWrapper ErrorHandlersWrapper);
void GetVirtualCurrencyBalance_HttpRequestComplete(FHttpRequestPtr HttpRequest, FHttpResponsePtr HttpResponse,
const bool bSucceeded, FOnCurrencyBalanceUpdate SuccessCallback, FErrorHandlersWrapper ErrorHandlersWrapper);
void GetTimeLimitedItems_HttpRequestComplete(FHttpRequestPtr HttpRequest, FHttpResponsePtr HttpResponse,
const bool bSucceeded, FOnTimeLimitedItemsUpdate SuccessCallback, FErrorHandlersWrapper ErrorHandlersWrapper);
 
void ConsumeInventoryItem_HttpRequestComplete(FHttpRequestPtr HttpRequest, FHttpResponsePtr HttpResponse,
const bool bSucceeded, FOnInventoryRequestSuccess SuccessCallback, FErrorHandlersWrapper ErrorHandlersWrapper);
 
void UpdateCouponRewards_HttpRequestComplete(FHttpRequestPtr HttpRequest, FHttpResponsePtr HttpResponse,
const bool bSucceeded, FOnCouponRewardsUpdate SuccessCallback, FErrorHandlersWrapper ErrorHandlersWrapper);
void RedeemCoupon_HttpRequestComplete(FHttpRequestPtr HttpRequest, FHttpResponsePtr HttpResponse,
const bool bSucceeded, FOnCouponRedeemUpdate SuccessCallback, FErrorHandlersWrapper ErrorHandlersWrapper);
 
private:
TSharedRef<IHttpRequest, ESPMode::ThreadSafe> CreateHttpRequest(const FString& Url, const EXsollaHttpRequestVerb Verb = EXsollaHttpRequestVerb::VERB_GET,
const FString& AuthToken = FString(), const FString& Content = FString());
 
FString SerializeJson(const TSharedPtr<FJsonObject> DataJson) const;
 
UPROPERTY()
UXsollaLoginSubsystem* LoginSubsystem;
 
protected:
FString ProjectID;
};