/*
  sun.h - Library for calculating sunrise and sunset times based on current local time and position on Earth.
  Calculations are based on Sunrise equation: https://en.wikipedia.org/wiki/Sunrise_equation
  Input and output times are in Unix Timestamp format (seconds since Jan 1, 1970, 00:00:00).
  
  Copyright (C) 2017  Nejc Planinsek

  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 __SUN_H__
#define __SUN_H__

#include "Arduino.h"

class sun 
{
  public:
    void setLocalization(float lat, float lon);
    bool LocalizationIsSet();
    void getRiseSet(uint32_t unixTime, uint32_t &sunrise, uint32_t &sunset);
    uint32_t getRise(uint32_t unixTime);
    uint32_t getSet(uint32_t unixTime);
    uint32_t getDayLength(uint32_t unixTime);
    uint32_t getNightLength(uint32_t unixTime);    
  private:
    float _lat = 0.0;
    float _lon = 0.0;
};

#endif /*__SUN_H__*/