/**
 * @file
 *
 * @author  Mamadou Babaei <mamadou@senseglove.com>
 *
 * @section LICENSE
 *
 * (The MIT License)
 *
 * Copyright (c) 2020 - 2022 SenseGlove
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 *
 * @section DESCRIPTION
 *
 *
 */


#include "SGCoreImpl/SGVect3DImpl.h"

#include "Containers/StringConv.h"
#include "Runtime/Launch/Resources/Version.h"

#include "SGBuildHacks/SGInclude_Core_Vect3D.h"

struct FSGVect3DImpl::FImpl
{
    /************************
     * Member variables
     ************************/

    FVect3DType Vect3D;

    /************************
     * Owner object
     ************************/

    FSGVect3DImpl* Owner;

    /************************
     * Constructor / Destructor
     ************************/

    explicit FImpl(FSGVect3DImpl* InOwner);
    ~FImpl();

    /************************
     * Default copy constructor & copy assignment operator
     ************************/

    FImpl(const FImpl& Rhs) = default;
    FImpl& operator=(const FImpl& Rhs) = default;
};

const FSGVect3DImpl& FSGVect3DImpl::Zero()
{
    static const FSGVect3DImpl Z(FVect3DType::Zero());
    return Z;
}

bool FSGVect3DImpl::Deserialize(const FString& String, FSGVect3DImpl& OutResult, const ANSICHAR Delimiter)
{
    FVect3DType Vect3D;
    const bool bReturn = FVect3DType::Deserialize(TCHAR_TO_UTF8(*String), Vect3D, Delimiter);
    OutResult = FSGVect3DImpl(Vect3D);
    return bReturn;
}

FSGVect3DImpl::FSGVect3DImpl()
    :
#if ENGINE_MAJOR_VERSION == 5 || ( ENGINE_MAJOR_VERSION == 4 && ENGINE_MINOR_VERSION > 22 )
    Pimpl(TUniquePtr<FImpl, FImplDeleter>(new FImpl{this}, PimplDeleter))
#else
    Pimpl(TUniquePtr<FImpl, FImplDeleter>(new FImpl{this}))
#endif  /* ENGINE_MAJOR_VERSION == 5 || ( ENGINE_MAJOR_VERSION == 4 && ENGINE_MINOR_VERSION > 22 ) */
{
}

FSGVect3DImpl::FSGVect3DImpl(const float X, const float Y, const float Z)
    :
#if ENGINE_MAJOR_VERSION == 5 || ( ENGINE_MAJOR_VERSION == 4 && ENGINE_MINOR_VERSION > 22 )
    Pimpl(TUniquePtr<FImpl, FImplDeleter>(new FImpl{this}, PimplDeleter))
#else
    Pimpl(TUniquePtr<FImpl, FImplDeleter>(new FImpl{this}))
#endif  /* ENGINE_MAJOR_VERSION == 5 || ( ENGINE_MAJOR_VERSION == 4 && ENGINE_MINOR_VERSION > 22 ) */
{
    Pimpl->Vect3D = FVect3DType(X, Y, Z);
}

FSGVect3DImpl::FSGVect3DImpl(const FVect3DType& Vect3D)
    :
#if ENGINE_MAJOR_VERSION == 5 || ( ENGINE_MAJOR_VERSION == 4 && ENGINE_MINOR_VERSION > 22 )
    Pimpl(TUniquePtr<FImpl, FImplDeleter>(new FImpl{this}, PimplDeleter))
#else
    Pimpl(TUniquePtr<FImpl, FImplDeleter>(new FImpl{this}))
#endif  /* ENGINE_MAJOR_VERSION == 5 || ( ENGINE_MAJOR_VERSION == 4 && ENGINE_MINOR_VERSION > 22 ) */
{
    Pimpl->Vect3D = Vect3D;
}

FSGVect3DImpl::FSGVect3DImpl(const FVector& Vector)
    :
#if ENGINE_MAJOR_VERSION == 5 || ( ENGINE_MAJOR_VERSION == 4 && ENGINE_MINOR_VERSION > 22 )
    Pimpl(TUniquePtr<FImpl, FImplDeleter>(new FImpl{this}, PimplDeleter))
#else
    Pimpl(TUniquePtr<FImpl, FImplDeleter>(new FImpl{this}))
#endif  /* ENGINE_MAJOR_VERSION == 5 || ( ENGINE_MAJOR_VERSION == 4 && ENGINE_MINOR_VERSION > 22 ) */
{
    /// NOTE
    /// Unreal Engine uses a left-handed, z-up world coordinate system, which yealds clockwise rotations:
    ///     Forward X
    ///     Right   Y
    ///     Up      Z
    /// SenseGlove uses a right-handed, z-up corrdinate systenm, which yealds counter-clockwise rotations:
    ///     Forward X
    ///     Right   Y
    ///     Up      Z
    FVect3DType Vect3D(Vector.X, -Vector.Y, Vector.Z);

    /// NOTE
    /// Unreal Engine uses the Metric System and centimeters as its default unit for measuring distance/length;
    /// while SenseGlove uses millimeters.
    Vect3D.Scale(10.0f);

    Pimpl->Vect3D = MoveTemp(Vect3D);
}

FSGVect3DImpl::FSGVect3DImpl(const FSGVect3DImpl& Rhs)
    :
#if ENGINE_MAJOR_VERSION == 5 || ( ENGINE_MAJOR_VERSION == 4 && ENGINE_MINOR_VERSION > 22 )
    Pimpl(TUniquePtr<FImpl, FImplDeleter>(new FImpl{*Rhs.Pimpl}, PimplDeleter))
#else
    Pimpl(TUniquePtr<FImpl, FImplDeleter>(new FImpl{*Rhs.Pimpl}))
#endif  /* ENGINE_MAJOR_VERSION == 5 || ( ENGINE_MAJOR_VERSION == 4 && ENGINE_MINOR_VERSION > 22 ) */
{
    Pimpl->Owner = this;
}

FSGVect3DImpl::FSGVect3DImpl(FSGVect3DImpl&& Rhs) noexcept = default;

FSGVect3DImpl::~FSGVect3DImpl() = default;

FSGVect3DImpl& FSGVect3DImpl::operator=(const FSGVect3DImpl& Rhs)
{
    *Pimpl = *Rhs.Pimpl;
    Pimpl->Owner = this;
    return *this;
}

FSGVect3DImpl& FSGVect3DImpl::operator=(FSGVect3DImpl&& Rhs) noexcept = default;

const FSGVect3DImpl::FVect3DType& FSGVect3DImpl::ToVect3D() const
{
    return Pimpl->Vect3D;
}

FVector FSGVect3DImpl::ToFVector() const
{
    /// NOTE
    /// Unreal Engine uses a left-handed, z-up world coordinate system, which yealds clockwise rotations:
    ///     Forward X
    ///     Right   Y
    ///     Up      Z
    /// SenseGlove uses a right-handed, z-up corrdinate systenm, which yealds counter-clockwise rotations:
    ///     Forward X
    ///     Right   Y
    ///     Up      Z
    FVector Vector(Pimpl->Vect3D.GetX(), -Pimpl->Vect3D.GetY(), Pimpl->Vect3D.GetZ());

    /// NOTE
    /// Unreal Engine uses the Metric System and centimeters as its default unit for measuring distance/length;
    /// while SenseGlove uses millimeters.
    Vector *= 0.1f;

    return MoveTemp(Vector);
}

FSGVect3DImpl FSGVect3DImpl::operator+(const FSGVect3DImpl& Vect3DImpl) const
{
    return FSGVect3DImpl(Pimpl->Vect3D.operator+(Vect3DImpl.ToVect3D()));
}

FSGVect3DImpl FSGVect3DImpl::operator-(const FSGVect3DImpl& Vect3DImpl) const
{
    return FSGVect3DImpl(Pimpl->Vect3D.operator-(Vect3DImpl.ToVect3D()));
}

FSGVect3DImpl FSGVect3DImpl::operator*(const float& ScaleFactor) const
{
    return FSGVect3DImpl(Pimpl->Vect3D.operator*(ScaleFactor));
}

float FSGVect3DImpl::GetX() const
{
    return Pimpl->Vect3D.GetX();
}

void FSGVect3DImpl::SetX(const float X)
{
    Pimpl->Vect3D.SetX(X);
}

float FSGVect3DImpl::GetY() const
{
    return Pimpl->Vect3D.GetY();
}

void FSGVect3DImpl::SetY(const float Y)
{
    Pimpl->Vect3D.SetY(Y);
}

float FSGVect3DImpl::GetZ() const
{
    return Pimpl->Vect3D.GetZ();
}

void FSGVect3DImpl::SetZ(const float Z)
{
    Pimpl->Vect3D.SetZ(Z);
}

float FSGVect3DImpl::Magnitude() const
{
    return Pimpl->Vect3D.Magnitude();
}

void FSGVect3DImpl::Normalize()
{
    Pimpl->Vect3D.Normalize();
}

void FSGVect3DImpl::Scale(const float Factor)
{
    Pimpl->Vect3D.Scale(Factor);
}

float FSGVect3DImpl::DistTo(const FSGVect3DImpl& Vect3DImpl) const
{
    return Pimpl->Vect3D.DistTo(Vect3DImpl.ToVect3D());
}

bool FSGVect3DImpl::Equals(const FSGVect3DImpl& Vect3DImpl) const
{
    return Pimpl->Vect3D.Equals(Vect3DImpl.ToVect3D());
}

FString FSGVect3DImpl::ToString() const
{
    return UTF8_TO_TCHAR(Pimpl->Vect3D.ToString().c_str());
}

FString FSGVect3DImpl::Serialize(const ANSICHAR Delimiter) const
{
    return UTF8_TO_TCHAR(Pimpl->Vect3D.Serialize(Delimiter).c_str());
}

FSGVect3DImpl::FImpl::FImpl(FSGVect3DImpl* InOwner)
    : Owner(InOwner)
{
}

FSGVect3DImpl::FImpl::~FImpl() = default;

void FSGVect3DImpl::FImplDeleter::operator()(const FSGVect3DImpl::FImpl* P) const
{
    delete P;
}