/* 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/cm_ol_0019.pgc"
/* @tier easy @module cm @transform common-online */
/*
 * cm_ol_0019.pgc - 요일 계산 서비스 (CM_OL_0019)  [tier=easy]
 *
 * 요청의 일자(DATE, YYYYMMDD)에 대해 date_weekday 로 요일 인덱스
 * (0=일 ~ 6=토)를 구하고 한글 요일명(일~토)으로 매핑하여 요일 인덱스/
 * 요일명/주말여부를 응답한다. 추가로 영업일 달력(cm_biz_calendar)을
 * 조회하여 해당일이 영업일(BIZDAY=Y/N)인지와 비고를 응답한다.
 * (ATMI void SVC(TPSVCINFO*) 대응)
 */
#include <stdio.h>
#include <string.h>

#include "txcore.h"
#include "txcore_dbio.h"
#include "acq_util.h"
#include "cm_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 19 "app/online/cm_ol_0019.pgc"


TX_SERVICE(CM_OL_0019, ctx)
{
    static const char *WDAY_SHORT[7] = {
        "일", "월", "화", "수", "목", "금", "토"
    };

    /* exec sql begin declare section */
     
     
     
    
#line 28 "app/online/cm_ol_0019.pgc"
 char h_date [ 9 ] ;
 
#line 29 "app/online/cm_ol_0019.pgc"
 char h_biz_yn [ 2 ] ;
 
#line 30 "app/online/cm_ol_0019.pgc"
 char h_remark [ 64 ] ;
/* exec sql end declare section */
#line 31 "app/online/cm_ol_0019.pgc"


    char date[16];
    char label[8];
    int  wd;
    int  weekend;
    int  biz_day;

    tx_log(TX_LOG_INFO, "[CM_OL_0019] 요일 계산 서비스 진입");

    if (tx_buf_get(ctx->in, "DATE", date, sizeof(date)) != TX_OK) {
        tx_log(TX_LOG_ERROR, "[CM_OL_0019] DATE 누락");
        tx_return(ctx, TX_EINVAL, ctx->out);
        return;
    }

    if (!date_is_valid(date)) {
        tx_log(TX_LOG_WARN, "[CM_OL_0019] 유효하지 않은 일자 date=%s", date);
        tx_return(ctx, TX_EINVAL, ctx->out);
        return;
    }

    wd = date_weekday(date);
    if (wd < 0 || wd > 6) {
        tx_log(TX_LOG_ERROR, "[CM_OL_0019] 요일 계산 실패 date=%s wd=%d", date, wd);
        tx_return(ctx, TX_FAIL, ctx->out);
        return;
    }

    /* 주말 = 일(0) 또는 토(6) */
    weekend = (wd == 0 || wd == 6) ? 1 : 0;
    snprintf(label, sizeof(label), "%s요일", WDAY_SHORT[wd]);

    /* 영업일 달력 조회 : 등록이 있으면 그 값을 우선, 없으면 주말 반대로 */
    strncpy(h_date, date, sizeof(h_date) - 1);
    h_date[sizeof(h_date) - 1] = '\0';
    strncpy(h_biz_yn, weekend ? "N" : "Y", sizeof(h_biz_yn));
    h_remark[0] = '\0';

    { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "select biz_yn , coalesce ( remark , '' ) from cm_biz_calendar where cal_date = $1 ", 
	ECPGt_char,(h_date),(long)9,(long)1,(9)*sizeof(char), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EOIT, 
	ECPGt_char,(h_biz_yn),(long)2,(long)1,(2)*sizeof(char), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, 
	ECPGt_char,(h_remark),(long)64,(long)1,(64)*sizeof(char), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);}
#line 73 "app/online/cm_ol_0019.pgc"


    if (sqlca.sqlcode == TX_SQL_NOTFOUND) {
        tx_log(TX_LOG_DEBUG, "[CM_OL_0019] 달력 미등록 date=%s (요일기준 판정)", date);
    } else if (sqlca.sqlcode != TX_SQL_OK) {
        TX_DBIO_LOG_ERR("CM_OL_0019 SELECT cm_biz_calendar");
    }
    biz_day = (strcmp(h_biz_yn, "Y") == 0) ? 1 : 0;

    tx_buf_reset(ctx->out);
    tx_buf_sets(ctx->out, "DATE", date);
    tx_buf_setlong(ctx->out, "WDAY", (long)wd);
    tx_buf_sets(ctx->out, "WDAYNM", WDAY_SHORT[wd]);
    tx_buf_sets(ctx->out, "WDAYLABEL", label);
    tx_buf_sets(ctx->out, "WEEKEND", weekend ? "Y" : "N");
    tx_buf_sets(ctx->out, "BIZDAY", biz_day ? "Y" : "N");
    tx_buf_sets(ctx->out, "REMARK", h_remark);
    tx_log(TX_LOG_INFO, "[CM_OL_0019] 계산완료 date=%s 요일=%s 주말=%s 영업일=%s",
           date, label, weekend ? "Y" : "N", biz_day ? "Y" : "N");
    tx_return(ctx, TX_OK, ctx->out);
}