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

#pragma once
#include "CoreMinimal.h"
#include "Engine/AssetUserData.h"
#include "AssetGuideline.generated.h"

// Helper struct for setting string console ini values.
USTRUCT()
struct UNREALED_API FIniStringValue
{
    GENERATED_BODY()

    /** From .ini. Ex: /Script/Engine.RendererSettings */
    UPROPERTY(EditAnywhere, Category = General)
    FString Section;

    /** From .ini. Ex: r.GPUSkin.Support16BitBoneIndex */
    UPROPERTY(EditAnywhere, Category = General)
    FString Key;

    /** From .ini. Ex: True */
    UPROPERTY(EditAnywhere, Category = General)
    FString Value;

    /** From .ini, relative to {PROJECT}. Ex: /Config/DefaultEngine.ini */
    UPROPERTY(EditAnywhere, Category = General)
    FString Filename;
};

/**
 * User data that can be attached to assets to check on load for guidlelines (plugins, project settings, etc).
 *
 * This class intentionally does not accept FText arguments. The project using your bundled asset would need to have
 * your localization tables, and we currently do not support text table referencing.
 */
UCLASS(Blueprintable)
class UNREALED_API UAssetGuideline: public UAssetUserData
{
    GENERATED_BODY()

public:
#if WITH_EDITORONLY_DATA
    /** Plugins to check for on load */
    UPROPERTY(EditAnywhere, Category = General)
    TArray<FString> Plugins;

    /** Project settings to check for on load. Look at your .ini's to populate this. */
    UPROPERTY(EditAnywhere, Category = General, Meta = (TitleProperty = "Key"))
    TArray<FIniStringValue> ProjectSettings;

    /** Name of this guideline, we will only check once per unique guideline name. */
    UPROPERTY(EditAnywhere, Category = General)
    FName GuidelineName;

private:
    TWeakPtr<class SNotificationItem> NotificationPtr;
#endif  // WITH_EDITORONLY_DATA

#if WITH_EDITOR
public:
    /** Begin UObject interface */
    virtual bool IsPostLoadThreadSafe() const override;
    virtual void PostLoad() override;
    virtual void BeginDestroy() override;
    /** End UObject interface */

private:
    void EnableMissingGuidelines(TArray<FString> IncorrectPlugins, TArray<FIniStringValue> IncorrectProjectSettings);
    void DismissNotifications();
    void RemoveAssetGuideline();
#endif  // WITH_EDITOR
};