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/* ** Copyright UCAR (c) 1990 - 2016                                         */
/* ** University Corporation for Atmospheric Research (UCAR)                 */
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/* ** Boulder, Colorado, USA                                                 */
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/**********************************************************************
 * uvalid_datetime: returns 1 if a valid date and time is passed,
 *                 0 otherwise.
 *
 * utility routine
 *
 * Mike Dixon CADSWES CU July 1990
 *
 **********************************************************************/

#include <toolsa/umisc.h>

int uvalid_datetime(date_time_t *datetime)
{
  date_time_t tmptime;
  int return_val;

  tmptime = *datetime;

  uconvert_to_utime(&tmptime);
  uconvert_from_utime(&tmptime);

  return_val = 1;

  if (tmptime.year != datetime->year ||
      tmptime.month != datetime->month ||
      tmptime.day != datetime->day)
    return_val = 0;

  if (datetime->hour < 0 || datetime->hour > 23)
    return_val = 0;

  if (datetime->min < 0 || datetime->min > 59)
    return_val = 0;

  if (datetime->sec < 0 || datetime->sec > 59)
    return_val = 0;

  return (return_val);

}