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

#include "Commandlets/NativeCodeGenCommandlet.h"
#include "Misc/Paths.h"

#include "BlueprintNativeCodeGenModule.h"

DEFINE_LOG_CATEGORY_STATIC(LogNativeCodeGenCommandletCommandlet, Log, All);

UNativeCodeGenCommandlet::UNativeCodeGenCommandlet(const FObjectInitializer& ObjectInitializer)
    : Super(ObjectInitializer)
{
}

int32 UNativeCodeGenCommandlet::Main(const FString& Params)
{
    TArray<FString> Platforms, Switches;
    ParseCommandLine(*Params, Platforms, Switches);

    if (Platforms.Num() == 0)
    {
        UE_LOG(LogNativeCodeGenCommandletCommandlet, Warning, TEXT("Missing platforms argument, should be -run=NativeCodeGen platform1 platform2, eg -run=NativeCodeGen windowsnoeditor"));
        return 0;
    }

    TArray<FPlatformNativizationDetails> CodeGenTargets;
    {
        for (FString& Platform: Platforms)
        {
            FPlatformNativizationDetails PlatformNativizationDetails;
            PlatformNativizationDetails.PlatformName = FName(*Platform);
            // CompilerNativizationOptions will be serialized from saved manifest

            CodeGenTargets.Push(PlatformNativizationDetails);
        }
    }

    IBlueprintNativeCodeGenModule::InitializeModuleForRerunDebugOnly(CodeGenTargets);

    return 0;
}