// Copyright (C) 2016 Jochen Becher
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0

#pragma once

#include "parameters.h"

#include <QString>

namespace qark {

template<typename T>
class Ref
{
public:
    Ref(const QString &qualifiedName, T *value)
        : m_qualifiedName(qualifiedName),
          m_value(value)
    {
    }

    Ref(const QString &qualifiedName, T *value, const Parameters &parameters)
        : m_qualifiedName(qualifiedName),
          m_value(value),
          m_parameters(parameters)
    {
    }

    const QString &qualifiedName() const { return m_qualifiedName; }
    T *value() const { return m_value; }
    Parameters parameters() const { return m_parameters; }

private:
    QString m_qualifiedName;
    T *m_value = nullptr;
    Parameters m_parameters;
};

template<typename T>
Ref<T * const> ref(const QString &qualifiedName, T * const &value)
{
    return Ref<T * const>(qualifiedName, &value);
}

template<typename T>
Ref<T * const> ref(const QString &qualifiedName, T * const &value, const Parameters &parameters)
{
    return Ref<T * const>(qualifiedName, &value, parameters);
}

template<typename T>
Ref<T *> ref(const QString &qualifiedName, T *&value)
{
    return Ref<T *>(qualifiedName, &value);
}

template<typename T>
Ref<T *> ref(const QString &qualifiedName, T *&value, const Parameters &parameters)
{
    return Ref<T *>(qualifiedName, &value, parameters);
}

template<class U, typename T>
class GetterRef
{
public:
    GetterRef(const QString &qualifiedName, const U &u, T (U::*getter)() const)
        : m_qualifiedName(qualifiedName),
          m_u(u),
          m_getter(getter)
    {
    }

    GetterRef(const QString &qualifiedName, const U &u, T (U::*getter)() const,
              const Parameters &parameters)
        : m_qualifiedName(qualifiedName),
          m_u(u),
          m_getter(getter),
          m_parameters(parameters)
    {
    }

    const QString &qualifiedName() const { return m_qualifiedName; }
    const U &object() const { return m_u; }
    T (U::*getter() const)() const { return m_getter; }
    Parameters parameters() const { return m_parameters; }

private:
    QString m_qualifiedName;
    const U &m_u;
    T (U::*m_getter)() const = nullptr;
    Parameters m_parameters;
};

template<class U, typename T>
GetterRef<U, T *> ref(const QString &qualifiedName, const U &u, T *(U::*getter)() const)
{
    return GetterRef<U, T *>(qualifiedName, u, getter);
}

template<class U, typename T>
GetterRef<U, T *> ref(const QString &qualifiedName, const U &u, T *(U::*getter)() const,
                      const Parameters &parameters)
{
    return GetterRef<U, T *>(qualifiedName, u, getter, parameters);
}

template<class U, typename T>
class SetterRef
{
public:
    SetterRef(const QString &qualifiedName, U &u, void (U::*setter)(T))
        : m_qualifiedName(qualifiedName),
          m_u(u),
          m_setter(setter)
    {
    }

    SetterRef(const QString &qualifiedName, U &u, void (U::*setter)(T),
              const Parameters &parameters)
        : m_qualifiedName(qualifiedName),
          m_u(u),
          m_setter(setter),
          m_parameters(parameters)
    {
    }

    const QString &qualifiedName() const { return m_qualifiedName; }
    U &object() const { return m_u; }
    void (U::*setter() const)(T) { return m_setter; }
    Parameters parameters() const { return m_parameters; }

private:
    QString m_qualifiedName;
    U &m_u;
    void (U::*m_setter)(T) = nullptr;
    Parameters m_parameters;
};

template<class U, class T>
SetterRef<U, T *> ref(const QString &qualifiedName, U &u, void (U::*setter)(T *))
{
    return SetterRef<U, T *>(qualifiedName, u, setter);
}

template<class U, class T>
SetterRef<U, T *> ref(const QString &qualifiedName, U &u, void (U::*setter)(T *),
                      const Parameters &parameters)
{
    return SetterRef<U, T *>(qualifiedName, u, setter, parameters);
}

template<class U, class T>
SetterRef<U, T * const &> ref(const QString &qualifiedName, U &u, void (U::*setter)(T * const &))
{
    return SetterRef<U, T * const &>(qualifiedName, u, setter);
}

template<class U, class T>
SetterRef<U, T * const &> ref(const QString &qualifiedName, U &u, void (U::*setter)(T * const &),
                              const Parameters &parameters)
{
    return SetterRef<U, T * const &>(qualifiedName, u, setter, parameters);
}

template<class U, typename T, typename V>
class GetterSetterRef
{
public:
    GetterSetterRef(const QString &qualifiedName, U &u, T (U::*getter)() const,
                    void (U::*setter)(V))
        : m_qualifiedName(qualifiedName),
          m_u(u),
          m_getter(getter),
          m_setter(setter)
    {
    }

    GetterSetterRef(const QString &qualifiedName, U &u, T (U::*getter)() const,
                    void (U::*setter)(V), const Parameters &parameters)
        : m_qualifiedName(qualifiedName),
          m_u(u),
          m_getter(getter),
          m_setter(setter),
          m_parameters(parameters)
    {
    }

    const QString &qualifiedName() const { return m_qualifiedName; }
    U &object() const { return m_u; }
    T (U::*getter() const)() const { return m_getter; }
    void (U::*setter() const)(V) { return m_setter; }
    Parameters parameters() const { return m_parameters; }

private:
    QString m_qualifiedName;
    U &m_u;
    T (U::*m_getter)() const = nullptr;
    void (U::*m_setter)(V) = nullptr;
    Parameters m_parameters;
};

template<class  U, typename T, typename V>
GetterSetterRef<U, T *, V *> ref(const QString &qualifiedName, U &u, T *(U::*getter)() const,
                                 void (U::*setter)(V *))
{
    return GetterSetterRef<U, T *, V *>(qualifiedName, u, getter, setter);
}

template<class  U, typename T, typename V>
GetterSetterRef<U, T *, V *> ref(const QString &qualifiedName, U &u, T *(U::*getter)() const,
                                 void (U::*setter)(V *), const Parameters &parameters)
{
    return GetterSetterRef<U, T *, V *>(qualifiedName, u, getter, setter, parameters);
}

template<class  U, typename T, typename V>
GetterSetterRef<U, T *, V * const &> ref(const QString &qualifiedName, U &u,
                                         T *(U::*getter)() const, void (U::*setter)(V * const &))
{
    return GetterSetterRef<U, T *, V * const &>(qualifiedName, u, getter, setter);
}

template<class  U, typename T, typename V>
GetterSetterRef<U, T *, V * const &> ref(const QString &qualifiedName, U &u,
                                         T *(U::*getter)() const, void (U::*setter)(V * const &),
                                         const Parameters &parameters)
{
    return GetterSetterRef<U, T *, V * const &>(qualifiedName, u, getter, setter, parameters);
}

template<class U, typename T>
class GetFuncRef
{
public:
    GetFuncRef(const QString &qualifiedName, const U &u, T (*func)(const U &))
        : m_qualifiedName(qualifiedName),
          m_u(u),
          m_getFunc(func)
    {
    }

    GetFuncRef(const QString &qualifiedName, const U &u, T (*func)(const U &),
               const Parameters &parameters)
        : m_qualifiedName(qualifiedName),
          m_u(u),
          m_getFunc(func),
          m_parameters(parameters)
    {
    }

    const QString &qualifiedName() const { return m_qualifiedName; }
    const U &object() const { return m_u; }
    T (*getterFunc() const)(const U &) { return m_getFunc; }
    Parameters parameters() const { return m_parameters; }

private:
    QString m_qualifiedName;
    const U &m_u;
    T (*m_getFunc)(const U &) = nullptr;
    Parameters m_parameters;
};

template<class U, typename T>
GetFuncRef<U, T *> ref(const QString &qualifiedName, const U &u, T *(*func)(const U &))
{
    return GetFuncRef<U, T *>(qualifiedName, u, func);
}

template<class U, typename T>
GetFuncRef<U, T *> ref(const QString &qualifiedName, const U &u, T *(*func)(const U &),
                       const Parameters &parameters)
{
    return GetFuncRef<U, T *>(qualifiedName, u, func, parameters);
}

template<class U, typename T>
class SetFuncRef
{
public:
    SetFuncRef(const QString &qualifiedName, U &u, void (*setFunc)(U &, T))
        : m_qualifiedName(qualifiedName),
          m_u(u),
          m_setFunc(setFunc)
    {
    }

    SetFuncRef(const QString &qualifiedName, U &u, void (*setFunc)(U &, T),
               const Parameters &parameters)
        : m_qualifiedName(qualifiedName),
          m_u(u),
          m_setFunc(setFunc),
          m_parameters(parameters)
    {
    }

    const QString &qualifiedName() const { return m_qualifiedName; }
    U &object() const { return m_u; }
    void (*setterFunc() const)(U &, T) { return m_setFunc; }
    Parameters parameters() const { return m_parameters; }

private:
    QString m_qualifiedName;
    U &m_u;
    void (*m_setFunc)(U &, T) = nullptr;
    Parameters m_parameters;
};

template<class U, class T>
SetFuncRef<U, T *> ref(const QString &qualifiedName, U &u, void (*setFunc)(U &, T *))
{
    return SetFuncRef<U, T *>(qualifiedName, u, setFunc);
}

template<class U, class T>
SetFuncRef<U, T *> ref(const QString &qualifiedName, U &u, void (*setFunc)(U &, T *),
                       const Parameters &parameters)
{
    return SetFuncRef<U, T *>(qualifiedName, u, setFunc, parameters);
}

template<class U, class T>
SetFuncRef<U, T * const &> ref(const QString &qualifiedName, U &u,
                               void (*setFunc)(U &, T * const &))
{
    return SetFuncRef<U, T * const &>(qualifiedName, u, setFunc);
}

template<class U, class T>
SetFuncRef<U, T * const &> ref(const QString &qualifiedName, U &u,
                               void (*setFunc)(U &, T * const &), const Parameters &parameters)
{
    return SetFuncRef<U, T * const &>(qualifiedName, u, setFunc, parameters);
}

template<class U, typename T, typename V>
class GetSetFuncRef
{
public:
    GetSetFuncRef(const QString &qualifiedName, U &u, T (*func)(const U &), void (*setFunc)(U &, V))
        : m_qualifiedName(qualifiedName),
          m_u(u),
          m_getFunc(func),
          m_setFunc(setFunc)
    {
    }

    GetSetFuncRef(const QString &qualifiedName, U &u, T (*func)(const U &), void (*setFunc)(U &, V),
                  const Parameters &parameters)
        : m_qualifiedName(qualifiedName),
          m_u(u),
          m_getFunc(func),
          m_setFunc(setFunc),
          m_parameters(parameters)
    {
    }

    const QString &qualifiedName() const { return m_qualifiedName; }
    U &object() const { return m_u; }
    T (*getterFunc() const)(const U &) { return m_getFunc; }
    void (*setterFunc() const)(U &, V) { return m_setFunc; }
    Parameters parameters() const { return m_parameters; }

private:
    QString m_qualifiedName;
    U &m_u;
    T (*m_getFunc)(const U &) = nullptr;
    void (*m_setFunc)(U &, V) = nullptr;
    Parameters m_parameters;
};

template<class  U, typename T, typename V>
GetSetFuncRef<U, T *, V *> ref(const QString &qualifiedName, U &u, T *(*func)(const U &),
                               void (*setFunc)(U &, V *))
{
    return GetSetFuncRef<U, T *, V *>(qualifiedName, u, func, setFunc);
}

template<class  U, typename T, typename V>
GetSetFuncRef<U, T *, V *> ref(const QString &qualifiedName, U &u, T *(*func)(const U &),
                               void (*setFunc)(U &, V *), const Parameters &parameters)
{
    return GetSetFuncRef<U, T *, V *>(qualifiedName, u, func, setFunc, parameters);
}

template<class  U, typename T, typename V>
GetSetFuncRef<U, T *, V * const &> ref(const QString &qualifiedName, U &u, T *(*func)(const U &),
                                       void (*setFunc)(U &, V * const &))
{
    return GetSetFuncRef<U, T *, V * const &>(qualifiedName, u, func, setFunc);
}

template<class  U, typename T, typename V>
GetSetFuncRef<U, T *, V * const &> ref(const QString &qualifiedName, U &u, T *(*func)(const U &),
                                       void (*setFunc)(U &, V * const &),
                                       const Parameters &parameters)
{
    return GetSetFuncRef<U, T *, V * const &>(qualifiedName, u, func, setFunc, parameters);
}

} // namespace qark