#ifndef NBTMODIFIER_NBT_PAYLOAD_ABSTRACTNUMERIC_H
#define NBTMODIFIER_NBT_PAYLOAD_ABSTRACTNUMERIC_H

#include <QtCore/qpoint.h>
#include "IPayload.h"

namespace NBT {
    namespace Payload {
        /**
         * NBT "numeric" payload (Byte, Short, Int, Long, Float, Double)
         */
        template<typename T>
        class AbstractNumeric : public IPayload {
            static_assert(
                std::is_same<T, qint8>::value
                || std::is_same<T, qint16>::value
                || std::is_same<T, qint32>::value
                || std::is_same<T, qint64>::value
                || std::is_same<T, float>::value
                || std::is_same<T, double>::value,
                "The \"AbstractNumeric\" payload must be type of qint8 (Byte), qint16 (Short), qint32 (Int), qint64 (Long), float or double"
            );

        public:
            /**
             * New payload
             *
             * @param value The payload value
             */
            AbstractNumeric (T const value = 0);

            /**
             * The payload value
             *
             * @return The payload value
             */
            const T value () const;
            /**
             * Change the payload value
             *
             * @param value The new value
             */
            void setValue (T const value);

            virtual void readFromData (QDataStream &stream) override;
            virtual void writeToData (QDataStream &stream) const override;

        private:
            T m_value;
        };

#define IMPLEMENTS_ABSTRACTNUMERIC(className, templateType, id) class className : public AbstractNumeric<templateType> { virtual inline quint8 const ID () const override { return id; } };

        IMPLEMENTS_ABSTRACTNUMERIC(Byte, qint8, 1)

        IMPLEMENTS_ABSTRACTNUMERIC(Short, qint16, 2)

        IMPLEMENTS_ABSTRACTNUMERIC(Int, qint32, 3)

        IMPLEMENTS_ABSTRACTNUMERIC(Long, qint64, 4)

        IMPLEMENTS_ABSTRACTNUMERIC(Float, float, 5)

        IMPLEMENTS_ABSTRACTNUMERIC(Double, double, 6)
    }
}

#include "AbstractNumeric.tpp"

#endif //NBTMODIFIER_NBT_PAYLOAD_ABSTRACTNUMERIC_H