// Copyright 1998-2019 Epic Games, Inc. All Rights Reserved.

#pragma once

#include "CoreMinimal.h"
#include "Kismet/BlueprintFunctionLibrary.h"
#include "MultiUserClientStatics.generated.h"

/**
 * BP copy of FConcertSessionClientInfo
 * Holds info on a client connected through multi-user
 */
USTRUCT(BlueprintType)
struct FMultiUserClientInfo
{
	GENERATED_BODY()

	/** Holds the display name of the user that owns this instance. */
	UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = "Client Info")
	FGuid ClientEndpointId;

	/** Holds the display name of the user that owns this instance. */
	UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = "Client Info")
	FString DisplayName;

	/** Holds the color of the user avatar in a session. */
	UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = "Client Info")
	FLinearColor AvatarColor;

	/** Holds an array of tags that can be used for grouping and categorizing. */
	UPROPERTY(VisibleAnywhere, BlueprintReadOnly, AdvancedDisplay, Category = "Client Info")
	TArray<FName> Tags;
};

UCLASS()
class MULTIUSERCLIENTLIBRARY_API UMultiUserClientStatics : public UBlueprintFunctionLibrary
{
	GENERATED_UCLASS_BODY()

public:

	/** Set whether presence is currently enabled and should be shown (unless hidden by other settings) */
	UFUNCTION(BlueprintCallable, Category = "Mutli-User Presence", meta=(DevelopmentOnly, DisplayName = "Set Multi-User Presence Enabled"))
	static void SetMultiUserPresenceEnabled(const bool IsEnabled = true);

	/** Set Presence Actor Visibility by display name */
	UFUNCTION(BlueprintCallable, Category = "Mutli-User Presence", meta=(DevelopmentOnly, DisplayName = "Set Multi-User Presence Visibility"))
	static void SetMultiUserPresenceVisibility(const FString& Name, bool Visibility, bool PropagateToAll = false);

	/** Set Presence Actor Visibility by client id */
	UFUNCTION(BlueprintCallable, Category = "Mutli-User Presence", meta = (DevelopmentOnly, DisplayName = "Set Multi-User Presence Visibility By Id"))
	static void SetMultiUserPresenceVisibilityById(const FGuid& ClientEndpointId, bool Visibility, bool PropagateToAll = false);

	/** Get the Presence Actor transform for the specified client endpoint id or identity if the client isn't found */
	UFUNCTION(BlueprintCallable, Category = "Mutli-User Presence", meta = (DevelopmentOnly, DisplayName = "Get Multi-User Presence Transform"))
	static FTransform GetMultiUserPresenceTransform(const FGuid& ClientEndpointId);

	/** Teleport to another Mutli-User user's presence. */
	UFUNCTION(BlueprintCallable, Category = "Mutli-User Client", meta = (DevelopmentOnly, DisplayName = "Jump to Multi-User Presence"))
	static void JumpToMultiUserPresence(const FString& OtherUserName, FTransform TransformOffset);

	/** Update mutli-User Workspace Modified Packages to be in sync for source control submission. */
	UFUNCTION(BlueprintCallable, Category = "Mutli-User Source Control", meta=(DevelopmentOnly, DeprecatedFunction, DeprecationMessage = "UpdateWorkspaceModifiedPackages is deprecated. Please use PersistMultiUserSessionChanges instead."))
	static void UpdateWorkspaceModifiedPackages();

	/** Persist the session changes and prepare the files for source control submission. */
	UFUNCTION(BlueprintCallable, Category = "Mutli-User Source Control", meta=(DevelopmentOnly, DisplayName = "Persist Multi-User Session Changes"))
	static void PersistMultiUserSessionChanges();

	/** Get the local ClientInfo. Works when not connected to a session. */
	UFUNCTION(BlueprintCallable, Category = "Mutli-User Client", meta=(DevelopmentOnly, DisplayName = "Get Local Multi-User Client Info"))
	static FMultiUserClientInfo GetLocalMultiUserClientInfo();

	/** Get the ClientInfo for any mutli-User participant by name. The local user is found even when not connected to a session. Returns false is no client was found. */
	UFUNCTION(BlueprintCallable, Category = "Mutli-User Client", meta=(DevelopmentOnly, DisplayName = "Get Multi-User Client Info by Name"))
	static bool GetMultiUserClientInfoByName(const FString& ClientName, FMultiUserClientInfo& ClientInfo);

	/** Get ClientInfos of current mutli-User participants except for the local user. Returns false is no remote clients were found. */
	UFUNCTION(BlueprintCallable, Category = "Mutli-User Client", meta=(DevelopmentOnly, DisplayName = "Get Remote Multi-User Client Infos"))
	static bool GetRemoteMultiUserClientInfos(TArray<FMultiUserClientInfo>& ClientInfos);

	/** Get mutli-User connection status. */
	UFUNCTION(BlueprintCallable, Category = "Mutli-User Client", meta=(DevelopmentOnly, DisplayName = "Get Multi-User Connection Status"))
	static bool GetMultiUserConnectionStatus();

};