#pragma once

#define EXERCISM_RUN_ALL_TESTS

#include <boost/date_time/gregorian/gregorian.hpp>

namespace meetup {

typedef boost::gregorian::date  date_t;
typedef date_t::month_type      month_t;
typedef date_t::year_type       year_t;

class scheduler
{
public:


    scheduler(month_t month, year_t year);


    date_t monteenth()      const;
    date_t tuesteenth()     const;
    date_t wednesteenth()   const;
    date_t thursteenth()    const;
    date_t friteenth()      const;
    date_t saturteenth()    const;
    date_t sunteenth()      const;

    date_t first_monday()       const;
    date_t first_tuesday()      const;
    date_t first_wednesday()    const;
    date_t first_thursday()     const;
    date_t first_friday()       const;
    date_t first_saturday()     const;
    date_t first_sunday()       const;

    date_t second_monday()      const;
    date_t second_tuesday()     const;
    date_t second_wednesday()   const;
    date_t second_thursday()    const;
    date_t second_friday()      const;
    date_t second_saturday()    const;
    date_t second_sunday()      const;

    date_t third_monday()       const;
    date_t third_tuesday()      const;
    date_t third_wednesday()    const;
    date_t third_thursday()     const;
    date_t third_friday()       const;
    date_t third_saturday()     const;
    date_t third_sunday()       const;

    date_t fourth_monday()      const;
    date_t fourth_tuesday()     const;
    date_t fourth_wednesday()   const;
    date_t fourth_thursday()    const;
    date_t fourth_friday()      const;
    date_t fourth_saturday()    const;
    date_t fourth_sunday()      const;

    date_t last_monday()    const;
    date_t last_tuesday()   const;
    date_t last_wednesday() const;
    date_t last_thursday()  const;
    date_t last_friday()    const;
    date_t last_saturday()  const;
    date_t last_sunday()    const;

private:

    typedef boost::date_time::weekdays                      weekdays;
    typedef boost::gregorian::nth_day_of_the_week_in_month  nth_dow;
    typedef nth_dow::week_num                               week_num;

    date_t teenth_day(weekdays day) const;

    date_t nth_weekday(week_num n, weekdays day) const;

    date_t first_weekday(weekdays day)  const;
    date_t second_weekday(weekdays day) const;
    date_t third_weekday(weekdays day)  const;
    date_t fourth_weekday(weekdays day) const;
    date_t last_weekday(weekdays day)   const;

    const year_t    year_;
    const month_t   month_;
};

}