/**
 * @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
 *
 * Buzz motor command specific for the Sense Glove.
 */


#pragma once

#include "HAL/Platform.h"
#include "Templates/SharedPointer.h"
#include "Templates/UniquePtr.h"
#include "UObject/ObjectMacros.h"

#include "SGCore/SGFingerCommand.h"
#include "SGTypes/SGCoreTypes.h"

#include "SGBuzzCommand.generated.h"

class FSGBuzzCommandImpl;

/**
 * A vibration command for the Sense Glove, with levels for each finger.
 */
UCLASS(BlueprintType)
class SENSEGLOVECORE_API USGBuzzCommand : public USGFingerCommand
{
    GENERATED_BODY()

public:
    static USGBuzzCommand* NewBuzzCommand(UObject* Outer, const FSGBuzzCommandImpl& BuzzCommandImpl);

    static USGBuzzCommand* NewBuzzCommand(UObject* Outer, TSharedRef<FSGBuzzCommandImpl> BuzzCommandImpl);

public:
    /**
     * The basic constructor.
     */
    static USGBuzzCommand* NewBuzzCommand(UObject* Outer);

    /**
     * Create a new buzz motor command, where each finger level is contained inside an array of size 5.
     */
    static USGBuzzCommand* NewBuzzCommand(UObject* Outer, const TArray<int32>& BuzzLevels);

    /**
     * Create a new Buzz Motor command, indicating the intensity for each finger.
     */
    static USGBuzzCommand* NewBuzzCommand(UObject* Outer, int32 Thumb, int32 Index, int32 Middle, int32 Ring,
                                          int32 Pinky);

    /**
     * Create a new Buzz Motor command, with only one finger being activated.
     */
    static USGBuzzCommand* NewBuzzCommand(UObject* Outer, ESGFinger Finger, int32 BuzzLevel);

public:
    /**
     * A command that turns off all vibration motors of the Sense Glove.
     */
    static USGBuzzCommand* Off(UObject* Outer);

private:
    struct FImpl;

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

    TUniquePtr<FImpl, FImplDeleter> Pimpl;
    FImplDeleter PimplDeleter;

public:
    /**
     * The basic constructor.
     */
    USGBuzzCommand();

    /**
     * Create a new buzz motor command, where each finger level is contained inside an array of size 5.
     */
    explicit USGBuzzCommand(const TArray<int32>& BuzzLevels);

    /**
     * Create a new Buzz Motor command, indicating the intensity for each finger.
     */
    USGBuzzCommand(int32 Thumb, int32 Index, int32 Middle, int32 Ring, int32 Pinky);

    /**
     * Create a new Buzz Motor command, with only one finger being activated.
     */
    USGBuzzCommand(ESGFinger Finger, int32 BuzzLevel);

public:
    /**
     * The cast from underlying type constructor.
     */
    explicit USGBuzzCommand(const FSGBuzzCommandImpl& BuzzCommandImpl);

protected:
    /**
     * The cast from underlying pointer type constructor.
     */
    explicit USGBuzzCommand(TSharedRef<FSGBuzzCommandImpl> BuzzCommandImpl);

public:
    /**
     * The destructor.
     */
    virtual ~USGBuzzCommand() override;

public:
    /**
     * The cast to underlying type method.
     */
    TSharedRef<FSGBuzzCommandImpl> ToBuzzCommandImpl() const;

protected:
    /**
     * Allows the child classes to synchronize the parent's underlying object at any time.
     */
    virtual void SyncImplObject() const override;

    /**
     * Allows the child classes to synchronize the parent's uproperties at any time.
     */
    virtual void SyncUProperties() override;

public:
    /**
     * Copy this Buzz Command into a new object.
     */
    USGBuzzCommand* Copy(UObject* Outer) const;

    /**
     * Merge this command with another, taking the maximum value between the two.
     */
    USGBuzzCommand* Merge(UObject* Outer, const USGBuzzCommand* BuzzCommand) const;
};