/**
 * @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
 *
 * Data class containing all variables to map an input value from one range to
 * another.
 */


#pragma once

#include "Containers/Array.h"
#include "Containers/UnrealString.h"
#include "Math/Quat.h"
#include "Math/Vector.h"
#include "Templates/UniquePtr.h"
#include "UObject/Object.h"
#include "UObject/ObjectMacros.h"

#include "SGInterpolationSet.generated.h"

class FSGInterpolationSetImpl;

/**
 * Set of variables to map a value from one range to the next.
 */
UCLASS(BlueprintType)
class SENSEGLOVECORE_API USGInterpolationSet final : public UObject
{
    GENERATED_BODY()

public:
    static USGInterpolationSet* NewInterpolationSet(
        UObject* Outer, const FSGInterpolationSetImpl& InterpolationSetImpl);

public:
    /**
     * Creates a basic interpolation set, without limits.
     */
    static USGInterpolationSet* NewInterpolationSet(UObject* Outer);

    /**
     * Create a new interpolation set without limits.
     */
    static USGInterpolationSet* NewInterpolationSet(UObject* Outer, float From1, float From2, float To1, float To2);

    /**
     * Create a new interpolation set with limits.
     */
    static USGInterpolationSet* NewInterpolationSet(
        UObject* Outer, float From1, float From2, float To1, float To2, float Min, float Max);

public:
    /**
     * Convert a string notation of an InterpolationSet into a new class instance.
     */
    static USGInterpolationSet* Deserialize(UObject* Outer, const FString& SerializedString);

private:
    struct FImpl;

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

    TUniquePtr<FImpl, FImplDeleter> Pimpl;
    FImplDeleter PimplDeleter;

public:
    /**
     * Creates a basic interpolation set, without limits.
     */
    USGInterpolationSet();

    /**
     * Create a new interpolation set without limits.
     */
    USGInterpolationSet(float From1, float From2, float To1, float To2);

    /**
     * Create a new interpolation set with limits.
     */
    USGInterpolationSet(float From1, float From2, float To1, float To2, float Min, float Max);

public:
    /**
     * The cast from underlying type constructor.
     */
    explicit USGInterpolationSet(const FSGInterpolationSetImpl& InterpolationSetImpl);

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

protected:
    /**
     * Allows to set the underlying object after construction.
     */
    void SetInterpolationSetImpl(const FSGInterpolationSetImpl& InterpolationSetImpl);

public:
    /**
     * The cast to underlying type method.
     */
    const FSGInterpolationSetImpl& ToInterpolationSetImpl() const;

public:
    /**
     * First value of input range.
     */
    float GetX0() const;

    /**
     *
     */
    void SetX0(float X0);

    /**
     * Second value of input range.
     */
    float GetX1() const;

    /**
     *
     */
    void SetX1(float X1);

    /**
     * First value of output range.
     */
    float GetY0() const;

    /**
     *
     */
    void SetY0(float Y0);

    /**
     * Second value of output range.
     */
    float GetY1() const;

    /**
     *
     */
    void SetY1(float Y1);

    /**
     * Minimum range of the output value.
     */
    float GetMin() const;

    /**
     *
     */
    void SetMin(float Min);

    /**
     * Maximum range of the output value.
     */
    float GetMax() const;

    /**
     *
     */
    void SetMax(float Max);

public:
    /**
     * Calculate an output value in range [x0...x1] to [y0..y1]
     */
    float Get(float Value, bool bLimit, bool bNormalizeAngle = false) const;

public:
    /**
     * Returns true if this InterpolationSet has the same values as another set.
     */
    bool Equals(const USGInterpolationSet* InterpolationSet) const;

public:
    /**
     *
     */
    FString ToString() const;

    /**
     *
     */
    FString ToString(bool bLimits) const;

    /**
     * Convert this InterpolationSet into a string notation so it can be stored on disk.
     */
    FString SGSerialize() const;
};