-- Copyright (C) 2013 The Meme Factory, Inc., http://www.meme.com/
--
--    This file is part of Gombe-MI.
--
--    Gombe-MI 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 Gombe-MI.  If not, see <http://www.gnu.org/licenses/>.
--
-- Add the infants of the follows as groupmembers to the existing groups
-- (for all (9am to 5pm) intervals of follows 1-2, those on the first day).
--
-- All data appearing in this work are fictitious. Any resemblance to
-- actual data, living or archived, is purely coincidental.
--
-- Karl O. Pinc <kop@meme.com>
--

do $$
declare
  this_time time;
  this_infant varchar array;
  a_infant varchar;
begin

  -- Find the infants for each of the 4 follows.
  for fid in 1 .. 2 loop
    select        followparts.chimpid
      into strict a_infant
      from followparts
             join followroles on (followroles.role = followparts.role)
      where followparts.followid = fid
            and followroles.function = 'I';
    this_infant[fid] := a_infant;
  end loop;

  -- The group composition is all taken at 5 minute intervals so use
  -- that to find the groups.

  this_time := '9:00';
  while this_time <= '17:00' loop

    for fid in 1 .. 2 loop
      -- Give each of the groups an infant.
      insert into groupmembers (gid, chimpid, uncertain)
        select intervals.gid, this_infant[fid], 'f'
          from intervals
          where intervals.followid = fid
                and intervals.time = this_time;
    end loop;
    
    this_time := this_time + '5 minute'::interval;
  end loop;
end;
$$;