/* Processed by ecpg (15.18 (Debian 15.18-0+deb12u1)) */
/* These include files are added by the preprocessor */
#include <ecpglib.h>
#include <ecpgerrno.h>
#include <sqlca.h>
/* End of automatic include section */

#line 1 "app/online/st_ol_0015.pgc"
/* @tier hard @module st @transform settlement-online */
/*
 * st_ol_0015.pgc - 영업일 지급일(T+n) 산정 (ST_OL_0015)  [tier=hard]
 *
 * 거래 영업일 기준 T+n 영업일 지급일을 산정한다. 주말/비영업일을
 * 건너뛰며 date_next_business 로 n 영업일을 전진시키되, 지정공휴일
 * 달력(st_holiday)에 등록된 날짜는 추가로 건너뛴다.
 */
#include <stdio.h>
#include <string.h>

#include "txcore.h"
#include "txcore_dbio.h"
#include "acq_util.h"
#include "st_core.h"


#line 1 "/usr/include/postgresql/sqlca.h"
#ifndef POSTGRES_SQLCA_H
#define POSTGRES_SQLCA_H

#ifndef PGDLLIMPORT
#if  defined(WIN32) || defined(__CYGWIN__)
#define PGDLLIMPORT __declspec (dllimport)
#else
#define PGDLLIMPORT
#endif							/* __CYGWIN__ */
#endif							/* PGDLLIMPORT */

#define SQLERRMC_LEN	150

#ifdef __cplusplus
extern "C"
{
#endif

struct sqlca_t
{
	char		sqlcaid[8];
	long		sqlabc;
	long		sqlcode;
	struct
	{
		int			sqlerrml;
		char		sqlerrmc[SQLERRMC_LEN];
	}			sqlerrm;
	char		sqlerrp[8];
	long		sqlerrd[6];
	/* Element 0: empty						*/
	/* 1: OID of processed tuple if applicable			*/
	/* 2: number of rows processed				*/
	/* after an INSERT, UPDATE or				*/
	/* DELETE statement					*/
	/* 3: empty						*/
	/* 4: empty						*/
	/* 5: empty						*/
	char		sqlwarn[8];
	/* Element 0: set to 'W' if at least one other is 'W'	*/
	/* 1: if 'W' at least one character string		*/
	/* value was truncated when it was			*/
	/* stored into a host variable.             */

	/*
	 * 2: if 'W' a (hopefully) non-fatal notice occurred
	 */	/* 3: empty */
	/* 4: empty						*/
	/* 5: empty						*/
	/* 6: empty						*/
	/* 7: empty						*/

	char		sqlstate[5];
};

struct sqlca_t *ECPGget_sqlca(void);

#ifndef POSTGRES_ECPG_INTERNAL
#define sqlca (*ECPGget_sqlca())
#endif

#ifdef __cplusplus
}
#endif

#endif

#line 17 "app/online/st_ol_0015.pgc"



static int st_is_holiday(const char *ymd)
{
    /* exec sql begin declare section */
     
     
    
#line 23 "app/online/st_ol_0015.pgc"
 char h_ymd [ 9 ] ;
 
#line 24 "app/online/st_ol_0015.pgc"
 long h_cnt ;
/* exec sql end declare section */
#line 25 "app/online/st_ol_0015.pgc"


    strncpy(h_ymd, ymd, sizeof(h_ymd) - 1);
    h_ymd[sizeof(h_ymd) - 1] = '\0';
    h_cnt = 0;

    { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "select count ( * ) from st_holiday where holiday = $1 ", 
	ECPGt_char,(h_ymd),(long)9,(long)1,(9)*sizeof(char), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EOIT, 
	ECPGt_long,&(h_cnt),(long)1,(long)1,sizeof(long), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);}
#line 34 "app/online/st_ol_0015.pgc"


    if (sqlca.sqlcode != TX_SQL_OK && sqlca.sqlcode != TX_SQL_NOTFOUND) {
        TX_DBIO_LOG_ERR("SELECT st_holiday");
        return 0;
    }
    return (h_cnt > 0) ? 1 : 0;
}

TX_SERVICE(ST_OL_0015, ctx)
{
    char bizdate[16], cur[9], nxt[9];
    long nplus = 0, i, skipped = 0;

    tx_log(TX_LOG_INFO, "[ST_OL_0015] 지급일 T+n 산정 진입");

    if (tx_buf_get(ctx->in, "BIZDATE", bizdate, sizeof(bizdate)) != TX_OK ||
        !date_is_valid(bizdate)) {
        tx_return(ctx, TX_EINVAL, ctx->out);
        return;
    }
    tx_buf_getlong(ctx->in, "NPLUS", &nplus);
    if (nplus < 0 || nplus > 30) nplus = 2;   /* 기본 T+2 */

    memset(cur, 0, sizeof(cur));
    strncpy(cur, bizdate, sizeof(cur) - 1);
    for (i = 0; i < nplus; i++) {
        if (date_next_business(cur, nxt) != 0) {
            tx_log(TX_LOG_ERROR, "[ST_OL_0015] 다음영업일 계산 실패 cur=%s", cur);
            tx_return(ctx, TX_FAIL, ctx->out);
            return;
        }
        strncpy(cur, nxt, sizeof(cur) - 1);
        /* 지정공휴일이면 추가 전진 */
        while (st_is_holiday(cur)) {
            skipped++;
            if (date_next_business(cur, nxt) != 0)
                break;
            strncpy(cur, nxt, sizeof(cur) - 1);
        }
    }

    tx_buf_reset(ctx->out);
    tx_buf_sets(ctx->out, "RESPCODE", RESP_OK);
    tx_buf_sets(ctx->out, "BIZDATE", bizdate);
    tx_buf_setlong(ctx->out, "NPLUS", nplus);
    tx_buf_setlong(ctx->out, "HOLIDAYSKIP", skipped);
    tx_buf_sets(ctx->out, "PAYDATE", cur);
    tx_log(TX_LOG_INFO, "[ST_OL_0015] T+%ld 지급일 %s -> %s (공휴일 %ld회 건너뜀)",
           nplus, bizdate, cur, skipped);
    tx_return(ctx, TX_OK, ctx->out);
}