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

#pragma once

#include "Interfaces/OnlineExternalUIInterface.h"
#include "OnlineSubsystemApplePackage.h"

class FOnlineSubsystemApple;

class FOnlineExternalUIApple : public IOnlineExternalUI
{
PACKAGE_SCOPE:

	FOnlineExternalUIApple(FOnlineSubsystemApple* InSubsystem);

public:

	/**
	 * Destructor.
	 */
	virtual ~FOnlineExternalUIApple();

	//~ Begin IOnlineExternalUI Interface
	virtual bool ShowLoginUI(const int ControllerIndex, bool bShowOnlineOnly, bool bShowSkipButton, const FOnLoginUIClosedDelegate& Delegate = FOnLoginUIClosedDelegate()) override;
	virtual bool ShowAccountCreationUI(const int ControllerIndex, const FOnAccountCreationUIClosedDelegate& Delegate = FOnAccountCreationUIClosedDelegate()) override { /** NYI */ return false; }
	virtual bool ShowFriendsUI(int32 LocalUserNum) override;
	virtual bool ShowInviteUI(int32 LocalUserNum, FName SessionName = NAME_GameSession) override;
	virtual bool ShowAchievementsUI(int32 LocalUserNum) override;
	virtual bool ShowLeaderboardUI(const FString& LeaderboardName) override;
	virtual bool ShowWebURL(const FString& Url, const FShowWebUrlParams& ShowParams, const FOnShowWebUrlClosedDelegate& Delegate = FOnShowWebUrlClosedDelegate()) override;
	virtual bool CloseWebURL() override;
	virtual bool ShowProfileUI(const FUniqueNetId& Requestor, const FUniqueNetId& Requestee, const FOnProfileUIClosedDelegate& Delegate = FOnProfileUIClosedDelegate()) override;
	virtual bool ShowAccountUpgradeUI(const FUniqueNetId& UniqueId) override;
	virtual bool ShowStoreUI(int32 LocalUserNum, const FShowStoreParams& ShowParams, const FOnShowStoreUIClosedDelegate& Delegate = FOnShowStoreUIClosedDelegate()) override;
	virtual bool ShowSendMessageUI(int32 LocalUserNum, const FShowSendMessageParams& ShowParams, const FOnShowSendMessageUIClosedDelegate& Delegate = FOnShowSendMessageUIClosedDelegate()) override;
	//~ End IOnlineExternalUI Interface

private:
	FOnlineSubsystemApple* Subsystem;

	/** Config based list of permission scopes to use when logging in */
	TArray<FString> ScopeFields;

	class SignInWithAppleBridge *SignInBridge;
	FDelegateHandle OnSignInCompleteHandle;
	FOnLoginUIClosedDelegate LoginUIClosedDelegate;

protected:
	void OnSignInComplete(NSString* user, NSData* authorizationCode, NSString* email, NSPersonNameComponents* fullName, NSError* error, int32 LocalUserNum);

	friend class SignInWithAppleBridge;
};

typedef TSharedPtr<FOnlineExternalUIApple, ESPMode::ThreadSafe> FOnlineExternalUIApplePtr;