/*
 Copyright (C) 2018 Fredrik Öhrström

 This program 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.

 This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
*/

#ifndef METERS_COMMON_IMPLEMENTATION_H_
#define METERS_COMMON_IMPLEMENTATION_H_

#include"meters.h"

struct MeterCommonImplementation : public virtual Meter {
    string id();
    string name();
    MeterType type();
    int manufacturer();
    int media();
    WMBus *bus();

    string datetimeOfUpdateHumanReadable();
    string datetimeOfUpdateRobot();

    void onUpdate(function<void(Meter*)> cb);
    int numUpdates();

    bool isTelegramForMe(Telegram *t);
    bool useAes();
    vector<uchar> key();

    MeterCommonImplementation(WMBus *bus, const char *name, const char *id, const char *key,
                              MeterType type, int manufacturer, int media);

protected:

    void triggerUpdate(Telegram *t);

private:

    MeterType type_ {};
    int manufacturer_ {};
    int media_ {};
    string name_;
    vector<uchar> id_;
    vector<uchar> key_;
    WMBus *bus_ {};
    vector<function<void(Meter*)>> on_update_;
    int num_updates_ {};
    bool use_aes_ {};
    time_t datetime_of_update_ {};
};

#endif