/*
  Copyright 2019 Equinor ASA.

  This file is part of the Open Porous Media project (OPM).

  OPM is free software: you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation, either version 3 of the License, or
  (at your option) any later version.

  OPM is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with OPM.  If not, see <http://www.gnu.org/licenses/>.
*/


#ifndef UDQINPUT__HPP_
#define UDQINPUT__HPP_

#include <memory>

#include <opm/parser/eclipse/EclipseState/Schedule/UDQ/UDQEnums.hpp>

namespace Opm {

class UDQAssign;
class UDQDefine;

class UDQIndex {
public:
    UDQIndex() = default;

    UDQIndex(std::size_t insert_index_arg, std::size_t typed_insert_index_arg, UDQAction action_arg, UDQVarType var_type_arg) :
        insert_index(insert_index_arg),
        typed_insert_index(typed_insert_index_arg),
        action(action_arg),
        var_type(var_type_arg)
    {
    }

    static UDQIndex serializeObject()
    {
        UDQIndex result;
        result.insert_index = 1;
        result.typed_insert_index = 2;
        result.action = UDQAction::ASSIGN;
        result.var_type = UDQVarType::WELL_VAR;

        return result;
    }

    bool operator==(const UDQIndex& data) const {
        return insert_index == data.insert_index &&
               typed_insert_index == data.typed_insert_index &&
               action == data.action &&
               var_type == data.var_type;
    }

    template<class Serializer>
    void serializeOp(Serializer& serializer)
    {
        serializer(insert_index);
        serializer(typed_insert_index);
        serializer(action);
        serializer(var_type);
    }

    std::size_t insert_index;
    std::size_t typed_insert_index;
    UDQAction action;
    UDQVarType var_type;
};


class UDQInput{
public:
    UDQInput(const UDQIndex& index, const UDQDefine& udq_define, const std::string& unit);
    UDQInput(const UDQIndex& index, const UDQAssign& udq_assign, const std::string& unit);

    template<typename T>
    const T& get() const;

    template<typename T>
    bool is() const;

    const std::string& keyword() const;
    const UDQVarType& var_type() const;
    const std::string& unit() const;
    const UDQIndex index;
private:
    const UDQDefine * define;
    const UDQAssign * assign;
    const std::string m_keyword;
    UDQVarType m_var_type;
    const std::string m_unit;
};
}



#endif
