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

#include "UObject/PrimaryAssetId.h"
#include "Misc/StringBuilder.h"
#include "UObject/ObjectRedirector.h"
#include "UObject/PropertyPortFlags.h"
#include "UObject/UnrealType.h"

bool FPrimaryAssetType::ExportTextItem(FString& ValueStr, FPrimaryAssetType const& DefaultValue, UObject* Parent, int32 PortFlags, UObject* ExportRootScope) const
{
    if (0 != (PortFlags & PPF_ExportCpp))
    {
        ValueStr += FString::Printf(TEXT("FPrimaryAssetType(TEXT(\"%s\"))"), *ToString().ReplaceCharWithEscapedChar());
    }
    else if (!(PortFlags & PPF_Delimited))
    {
        ValueStr += ToString();
    }
    else
    {
        ValueStr += FString::Printf(TEXT("\"%s\""), *ToString().ReplaceCharWithEscapedChar());
    }

    return true;
}

bool FPrimaryAssetType::ImportTextItem(const TCHAR*& Buffer, int32 PortFlags, UObject* Parent, FOutputDevice* ErrorText)
{
    // This handles both quoted and unquoted
    FString ImportedString = TEXT("");
    const TCHAR* NewBuffer = FPropertyHelpers::ReadToken(Buffer, ImportedString, 1);

    if (!NewBuffer)
    {
        return false;
    }

    *this  = FPrimaryAssetType(*ImportedString);
    Buffer = NewBuffer;

    return true;
}

bool FPrimaryAssetType::SerializeFromMismatchedTag(struct FPropertyTag const& Tag, FStructuredArchive::FSlot Slot)
{
    if (Tag.Type == NAME_NameProperty)
    {
        FName InName;
        Slot << InName;
        *this = FPrimaryAssetType(InName);
        return true;
    }
    else if (Tag.Type == NAME_StrProperty)
    {
        FString InString;
        Slot << InString;
        *this = FPrimaryAssetType(*InString);
        return true;
    }

    return false;
}

FPrimaryAssetId FPrimaryAssetId::ParseTypeAndName(const TCHAR* TypeAndName, uint32 Len)
{
    for (uint32 Idx = 0; Idx < Len; ++Idx)
    {
        if (TypeAndName[Idx] == ':')
        {
            FName Type(Idx, TypeAndName);
            FName Name(Len - Idx - 1, TypeAndName + Idx + 1);
            return FPrimaryAssetId(Type, Name);
        }
    }

    return FPrimaryAssetId();
}

FPrimaryAssetId FPrimaryAssetId::ParseTypeAndName(FName TypeAndName)
{
    TCHAR Str[FName::StringBufferSize];
    uint32 Len = TypeAndName.ToString(Str);
    return ParseTypeAndName(Str, Len);
}

bool FPrimaryAssetId::ExportTextItem(FString& ValueStr, FPrimaryAssetId const& DefaultValue, UObject* Parent, int32 PortFlags, UObject* ExportRootScope) const
{
    if (0 != (PortFlags & PPF_ExportCpp))
    {
        ValueStr += FString::Printf(TEXT("FPrimaryAssetId(TEXT(\"%s\"))"), *ToString().ReplaceCharWithEscapedChar());
    }
    else if (!(PortFlags & PPF_Delimited))
    {
        ValueStr += ToString();
    }
    else
    {
        ValueStr += FString::Printf(TEXT("\"%s\""), *ToString().ReplaceCharWithEscapedChar());
    }

    return true;
}

bool FPrimaryAssetId::ImportTextItem(const TCHAR*& Buffer, int32 PortFlags, UObject* Parent, FOutputDevice* ErrorText)
{
    // This handles both quoted and unquoted
    FString ImportedString = TEXT("");
    const TCHAR* NewBuffer = FPropertyHelpers::ReadToken(Buffer, ImportedString, 1);

    if (!NewBuffer)
    {
        return false;
    }

    *this  = FPrimaryAssetId(ImportedString);
    Buffer = NewBuffer;

    return true;
}

bool FPrimaryAssetId::SerializeFromMismatchedTag(struct FPropertyTag const& Tag, FStructuredArchive::FSlot Slot)
{
    if (Tag.Type == NAME_NameProperty)
    {
        FName InName;
        Slot << InName;
        *this = FPrimaryAssetId(InName.ToString());
        return true;
    }
    else if (Tag.Type == NAME_StrProperty)
    {
        FString InString;
        Slot << InString;
        *this = FPrimaryAssetId(InString);
        return true;
    }

    return false;
}

FStringBuilderBase& operator<<(FStringBuilderBase& Builder, const FPrimaryAssetId& Id)
{
    return Builder << Id.PrimaryAssetType.GetName() << ":" << Id.PrimaryAssetName;
}