#include "pg_bikram_sambat.h"

PG_FUNCTION_INFO_V1(bs_date_in);

Datum bs_date_in(PG_FUNCTION_ARGS)
{
    char *str = PG_GETARG_CSTRING(0);
    PG_RETURN_INT32(parse_bs_date_internal(str));
}

PG_FUNCTION_INFO_V1(bs_date_out);

Datum bs_date_out(PG_FUNCTION_ARGS)
{
    BSDateADT date = PG_GETARG_INT32(0);
    int year, month, day;
    DateParts bsDate;
    char *result;

    int jd = date + POSTGRES_EPOCH_JDATE;
    j2date(jd, &year, &month, &day);
    bsDate = adToBs(year, month, day);

    result = psprintf("%04d-%02d-%02d", bsDate.year, bsDate.month, bsDate.day);
    PG_RETURN_CSTRING(result);
}