/* 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_0014.pgc"
/* @tier easy @module cm @transform common-online */
/*
 * cm_ol_0014.pgc - 날짜 포맷 변환 서비스 (CM_OL_0014)  [tier=easy]
 *
 * 요청의 영업일(DATE, YYYYMMDD)을 date_is_valid 로 검증한 뒤
 * YYYY.MM.DD 표기 + 한글 요일명을 포함한 표시문자열로 변환하여
 * 응답한다. 화면/리포트 공통 날짜표기 루틴. DB 접근 없음.
 * (ATMI void SVC(TPSVCINFO*) 대응)
 */
#include <stdio.h>
#include <string.h>

#include "txcore.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 17 "app/online/cm_ol_0014.pgc"


TX_SERVICE(CM_OL_0014, ctx)
{
    static const char *WDAY_KR[7] = {
        "일요일", "월요일", "화요일", "수요일", "목요일", "금요일", "토요일"
    };
    char date[16];
    char dotted[16];
    char display[48];
    int  wd;

    tx_log(TX_LOG_INFO, "[CM_OL_0014] 날짜 포맷 변환 서비스 진입");

    if (tx_buf_get(ctx->in, "DATE", date, sizeof(date)) != TX_OK) {
        tx_log(TX_LOG_ERROR, "[CM_OL_0014] DATE 누락");
        tx_return(ctx, TX_EINVAL, ctx->out);
        return;
    }

    if (!date_is_valid(date)) {
        tx_log(TX_LOG_WARN, "[CM_OL_0014] 유효하지 않은 일자 date=%s", date);
        tx_return(ctx, TX_EINVAL, ctx->out);
        return;
    }

    /* YYYYMMDD -> YYYY.MM.DD */
    snprintf(dotted, sizeof(dotted), "%c%c%c%c.%c%c.%c%c",
             date[0], date[1], date[2], date[3],
             date[4], date[5], date[6], date[7]);

    wd = date_weekday(date);
    if (wd < 0 || wd > 6) {
        tx_log(TX_LOG_ERROR, "[CM_OL_0014] 요일 계산 오류 date=%s wd=%d", date, wd);
        tx_return(ctx, TX_FAIL, ctx->out);
        return;
    }

    snprintf(display, sizeof(display), "%s (%s)", dotted, WDAY_KR[wd]);

    tx_buf_reset(ctx->out);
    tx_buf_sets(ctx->out, "DATE", date);
    tx_buf_sets(ctx->out, "DOTTED", dotted);
    tx_buf_sets(ctx->out, "WDAYNM", WDAY_KR[wd]);
    tx_buf_setlong(ctx->out, "WDAY", (long)wd);
    tx_buf_sets(ctx->out, "DISPLAY", display);
    tx_log(TX_LOG_INFO, "[CM_OL_0014] 변환완료 %s -> %s", date, display);
    tx_return(ctx, TX_OK, ctx->out);
}
