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

#pragma once

#include "CoreMinimal.h"
#include "OnlineSessionSettings.h"
#include "Interfaces/OnlineSessionInterface.h"
#include "Subsystems/GameInstanceSubsystem.h"
#include "SessionsGameInstanceSubsystem.generated.h"

DECLARE_DYNAMIC_MULTICAST_DELEGATE_OneParam(FMyOnCreateSessionComplete, bool,
                                            bSuccessful);

DECLARE_DYNAMIC_MULTICAST_DELEGATE_OneParam(FMyOnUpdateSessionComplete, bool,
                                            bSuccessful);

DECLARE_DYNAMIC_MULTICAST_DELEGATE_OneParam(FMyOnStartSessionCompete, bool,
                                            bSuccessful);

DECLARE_DYNAMIC_MULTICAST_DELEGATE_OneParam(FMyOnEndSessionComplete, bool,
                                            bSuccessful);

DECLARE_DYNAMIC_MULTICAST_DELEGATE_OneParam(FMyOnDestroySessionComplete, bool,
                                            bSuccessful);

DECLARE_MULTICAST_DELEGATE_TwoParams(FMyOnFindSessionsComplete,
                                     const TArray<FOnlineSessionSearchResult>&
                                     SessionResults, bool bSuccessful);

DECLARE_MULTICAST_DELEGATE_OneParam(FMyOnJoinSessionCompele,
                                    EOnJoinSessionCompleteResult::Type Result);
/**
 * 
 */
UCLASS()
class TURNBASEDTUTORIAL_API USessionsGameInstanceSubsystem
    : public UGameInstanceSubsystem {
    GENERATED_BODY()

public:
    USessionsGameInstanceSubsystem();

    void CreateSession(FString SessionName,
                       int32 NumPublicConnections,
                       bool bIsLANMatch);

    void UpdateSession();

    void StartSession();

    void EndSession();

    void DestroySession();

    void FindSessions(int32 MaxSearchResults, bool bIsLANQuery);

    void JoinSession(const FOnlineSessionSearchResult &SessionSearchResult);

    void JoinSession(const int32 Index);

    bool TryConnectToCurrentSession() const;

    void QuitCurrentSession();

    void UpdateSessionName(FString NewSessionName);

    FMyOnCreateSessionComplete OnCreateSessionCompleteEvent;
    FMyOnUpdateSessionComplete OnUpdateSessionCompleteEvent;
    FMyOnStartSessionCompete OnStartSessionCompleteEvent;
    FMyOnEndSessionComplete OnEndSessionCompleteEvent;
    FMyOnDestroySessionComplete OnDestroySessionCompleteEvent;
    FMyOnFindSessionsComplete OnFindSessionsCompleteEvent;
    FMyOnJoinSessionCompele OnJoinSessionCompleteEvent;

protected:
    void OnCreateSessionCompleted(FName SessionName, bool bSuccessful);

    void OnUpdateSessionCompleted(FName SessionName, bool bSuccessful);

    void OnStartSessionCompleted(FName SessionName, bool bSuccessful);

    void OnEndSessionCompleted(FName SessionName, bool bSuccessful);

    void OnDestroySessionCompleted(FName SessionName, bool bSuccessful);

    void OnFindSessionsCompleted(bool bSuccessful);

    void OnJoinSessionCompleted(FName SessionName,
                                EOnJoinSessionCompleteResult::Type Result);

private:
    bool bIsHost;

    FOnCreateSessionCompleteDelegate CreateSessionCompleteDelegate;
    FDelegateHandle CreateSessionCompleteDelegateHandle;
    TSharedPtr<FOnlineSessionSettings> LastSessionSettings;

    FOnUpdateSessionCompleteDelegate UpdateSessionCompleteDelegate;
    FDelegateHandle UpdateSessionCompleteDelegateHandle;

    FOnStartSessionCompleteDelegate StartSessionCompleteDelegate;
    FDelegateHandle StartSessionCompleteDelegateHandle;

    FOnEndSessionCompleteDelegate EndSessionCompleteDelegate;
    FDelegateHandle EndSessionCompleteDelegateHandle;

    FOnDestroySessionCompleteDelegate DestroySessionCompleteDelegate;
    FDelegateHandle DestroySessionCompleteDelegateHandle;

    FOnFindSessionsCompleteDelegate FindSessionsCompleteDelegate;
    FDelegateHandle FindSessionsCompleteDelegateHandle;
    TSharedPtr<FOnlineSessionSearch> LastSessionSearch;

    FOnJoinSessionCompleteDelegate JoinSessionCompleteDelegate;
    FDelegateHandle JoinSessionCompleteDelegateHandle;
};