/*************************************************************************
 *
 * HTCd - Copyright (C) 1998-2006 Henrik Rydberg
 *
 * 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 2 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, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */

#include <sh/htc.h>
#include <mt/dates.h>
#include <limits.h>

const int ENDTIME=INT_MAX-4*SEC_PER_DAY;

TOK_IMPL(endtime) { out<<ENDTIME; }
TOK_IMPL(now) { out<<Now(); }
TOK_IMPL(minutes) { out<<(60*atoi(env[0])); }
TOK_IMPL(days) { out<<Days(atoi(env[0])); }
TOK_IMPL(today) { out<<Today(atoi(env[0])); }
TOK_IMPL(sunday) { out<<Sunday(atoi(env[0])); }
TOK_IMPL(week) { out<<Week(env.req->lang,atoi(env[0])); }
TOK_IMPL(month) { out<<Month(env.req->lang,atoi(env[0])); }
TOK_IMPL(sweek) { out<<SWeek(env.req->lang,atoi(env[0])); }
TOK_IMPL(smonth) { out<<SMonth(env.req->lang,atoi(env[0])); }

////////////////////////////////////////////////////////////

TOK_IMPL(time2http) { out<<httpTime(atoi(env[0])); }
TOK_IMPL(time2htc) { out<<htcTime(env.req->lang,atoi(env[0])); }
TOK_IMPL(htc2time) { out<<htcTime(env.req->lang,env[0]); }
TOK_IMPL(cvttime) { out<<cvtTime(env[0]); }

////////////////////////////////////////////////////////////

void envAddDates(tokmap& T)
{
  TOK_ADD(endtime,"",tok_t::PUBLIC,
          "%Endtime\n"
          "%Syntax: \\endtime\n"
          "%\n"
          "%Last time (safely) representable by internal format\n"
          );
  TOK_ADD(now,"",tok_t::PUBLIC,
          "%Now\n"
          "%Syntax: \\now\n"
          "%\n"
          "%Current system time. Note that this may be out of\n"
          "%sync with filesystem.\n"
          );
  TOK_ADD(minutes,"x",tok_t::PUBLIC,
          "%Minutes in seconds\n"
          "%Syntax: \\minutes{m}\n"
          );
  TOK_ADD(days,"x",tok_t::PUBLIC,
          "%Days in seconds\n"
          "%Syntax: \\days{d}\n"
          );
  TOK_ADD(today,"x",tok_t::PUBLIC,
          "%Beginning of day\n"
          "%Syntax: \\today{t}\n"
          "%\n"
          "%Get beginning of day.\n"
          );
  TOK_ADD(sunday,"x",tok_t::PUBLIC,
          "%Last sunday\n"
          "%Syntax: \\sunday{t}\n"
          "%\n"
          "%Get beginning of last sunday.\n"
          );
  TOK_ADD(week,"x",tok_t::PUBLIC,
          "%Weekday (long)\n"
          "%Syntax: \\week{t}\n"
          "%\n"
          "%Get long weekday format.\n"
          "%Output in current language.\n"
          );
  TOK_ADD(month,"x",tok_t::PUBLIC,
          "%Month (long)\n"
          "%Syntax: \\month{t}\n"
          "%\n"
          "%Get long month format.\n"
          "%Output in current language.\n"
          );
  TOK_ADD(sweek,"x",tok_t::PUBLIC,
          "%Weekday (short)\n"
          "%Syntax: \\sweek{t}\n"
          "%\n"
          "%Get short weekday format.\n"
          "%Output in current language.\n"
          );
  TOK_ADD(smonth,"x",tok_t::PUBLIC,
          "%Month (short)\n"
          "%Syntax: \\smonth{t}\n"
          "%\n"
          "%Get short month format.\n"
          "%Output in current language.\n"
          );

  //////////////////////////////////////////////////////

  TOK_ADD(time2http,"x",tok_t::PUBLIC,
          "%HTTP Standard Time (GMT)\n"
          "%Syntax: \\time2http{t}\n"
          "%\n"
          "%Outputs time in standard HTTP format.\n"
          );
  TOK_ADD(time2htc,"x",tok_t::PUBLIC,
          "%HTC Standard Time (Local)\n"
          "%Syntax: \\time2htc{t}\n"
          "%\n"
          "%Outputs time in standard HTC format, which is local time.\n"
          "%Output in current language.\n"
          );
  TOK_ADD(htc2time,"x",tok_t::PUBLIC,
          "%Convert to time from HTC (Local)\n"
          "%Syntax: \\htc2time{timestring}\n"
          "%\n"
          "%Converts text to local time internal format.\n"
          );
  TOK_ADD(cvttime,"x",tok_t::PUBLIC,
          "%Convert user input time (Local)\n"
          "%Syntax: \\cvttime{timestring}\n"
          "%\n"
          "%Tries to make an intelligent conversion of user input\n"
          "%under the assumption that a local time is given.\n"
          );
}