/**
 * @file
 *
 * @author  Mamadou Babaei <mamadou@senseglove.com>
 *
 * @section LICENSE
 *
 * (The MIT License)
 *
 * Copyright (c) 2020 - 2024 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
 *
 *
 */


#pragma once

#include "Subsystems/WorldSubsystem.h"
#include "Templates/UniquePtr.h"
#include "UObject/Object.h"
#include "UObject/ObjectMacros.h"

#include "SGCore/SGHapticGlove.h"

#include "SGGloveTracker.generated.h"

UCLASS()
class SENSEGLOVETRACKING_API USGGloveTracker : public UWorldSubsystem
{
    GENERATED_BODY()

public:
    static USGGloveTracker* GetInstance();

private:
    struct FImpl;

    struct FImplDeleter
    {
        void operator()(const FImpl* P) const;
    };

    TUniquePtr<FImpl, FImplDeleter> Pimpl;
    FImplDeleter PimplDeleter;

private:
    UPROPERTY(Transient)
    USGHapticGlove* LeftGlove;

    UPROPERTY(Transient)
    USGHapticGlove* RightGlove;

private:
    USGGloveTracker();

public:
    FORCEINLINE USGHapticGlove* GetGlove(const bool bRight) const
    {
        return bRight ? RightGlove : LeftGlove;
    }

    FORCEINLINE USGHapticGlove* GetLeftGlove() const
    {
        return LeftGlove;
    }

    FORCEINLINE USGHapticGlove* GetRightGlove() const
    {
        return RightGlove;
    }

    FORCEINLINE bool IsGloveConnected(const bool bRight) const
    {
        return IsValid(GetGlove(bRight));
    }

    FORCEINLINE bool IsLeftGloveConnected() const
    {
        return IsValid(GetLeftGlove());
    }

    FORCEINLINE bool IsRightGloveConnected() const
    {
        return IsValid(GetRightGlove());
    }

    FORCEINLINE bool IsAnyGloveConnected() const
    {
        return IsLeftGloveConnected() || IsRightGloveConnected();
    }

public:
    virtual bool ShouldCreateSubsystem(UObject* Outer) const override;

    virtual void Initialize(FSubsystemCollectionBase& Collection) override;
    virtual void Deinitialize() override;
};