/* 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/mm_ol_0018.pgc"
/* @tier medium @module mm @transform master-online */
/*
 * mm_ol_0018.pgc - 가맹점 등급조회 서비스 (MM_OL_0018)  [tier=medium]
 *
 * 가맹점번호로 mm_merchant 의 등급(grade)/등급명을 조회하고, 누적매출
 * 원장(mm_merchant_sales) 에서 누적 매출금액/건수를 함께 읽어 응답한다.
 * 조회 전용(읽기) 서비스. (마스터 참조)
 */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include "txcore.h"
#include "txcore_dbio.h"
#include "acq_util.h"
#include "mm_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 18 "app/online/mm_ol_0018.pgc"


TX_SERVICE(MM_OL_0018, ctx)
{
    /* exec sql begin declare section */
     
     
     
     
     
    
#line 23 "app/online/mm_ol_0018.pgc"
 char h_merch_id [ 16 ] ;
 
#line 24 "app/online/mm_ol_0018.pgc"
 char h_grade [ 4 ] ;
 
#line 25 "app/online/mm_ol_0018.pgc"
 char h_grade_nm [ 32 ] ;
 
#line 26 "app/online/mm_ol_0018.pgc"
 long h_sales_amt ;
 
#line 27 "app/online/mm_ol_0018.pgc"
 long h_sales_cnt ;
/* exec sql end declare section */
#line 28 "app/online/mm_ol_0018.pgc"


    char merch_id[16];
    char won_buf[32];

    tx_log(TX_LOG_INFO, "[MM_OL_0018] 가맹점 등급조회 서비스 진입");

    if (tx_buf_get(ctx->in, "MERCHID", merch_id, sizeof(merch_id)) != TX_OK) {
        tx_log(TX_LOG_ERROR, "[MM_OL_0018] MERCHID 누락");
        tx_buf_sets(ctx->out, "ERRCODE", "MM1800");
        tx_return(ctx, TX_EINVAL, ctx->out);
        return;
    }

    strncpy(h_merch_id, merch_id, sizeof(h_merch_id) - 1);
    h_merch_id[sizeof(h_merch_id) - 1] = '\0';

    /* 1) 가맹점 등급/등급명 조회 */
    { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "select m . grade , g . grade_nm from mm_merchant m join mm_grade_code g on g . grade = m . grade where m . merch_id = $1 ", 
	ECPGt_char,(h_merch_id),(long)16,(long)1,(16)*sizeof(char), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EOIT, 
	ECPGt_char,(h_grade),(long)4,(long)1,(4)*sizeof(char), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, 
	ECPGt_char,(h_grade_nm),(long)32,(long)1,(32)*sizeof(char), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);}
#line 50 "app/online/mm_ol_0018.pgc"


    if (sqlca.sqlcode == TX_SQL_NOTFOUND) {
        tx_log(TX_LOG_WARN, "[MM_OL_0018] 가맹점 없음 merch=%s", merch_id);
        tx_buf_sets(ctx->out, "ERRCODE", "MM1801");
        tx_return(ctx, TX_ENOENT, ctx->out);
        return;
    }
    if (sqlca.sqlcode != TX_SQL_OK) {
        TX_DBIO_LOG_ERR("SELECT mm_merchant grade");
        tx_buf_sets(ctx->out, "ERRCODE", "MM1809");
        tx_return(ctx, TX_EDB, ctx->out);
        return;
    }

    /* 2) 누적매출 집계(원장). 매출행이 없으면 0 으로 응답 */
    h_sales_amt = 0;
    h_sales_cnt = 0;
    { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "select coalesce ( SUM ( sale_amt ) , 0 ) , count ( * ) from mm_merchant_sales where merch_id = $1 ", 
	ECPGt_char,(h_merch_id),(long)16,(long)1,(16)*sizeof(char), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EOIT, 
	ECPGt_long,&(h_sales_amt),(long)1,(long)1,sizeof(long), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, 
	ECPGt_long,&(h_sales_cnt),(long)1,(long)1,sizeof(long), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);}
#line 71 "app/online/mm_ol_0018.pgc"


    if (sqlca.sqlcode != TX_SQL_OK && sqlca.sqlcode != TX_SQL_NOTFOUND) {
        TX_DBIO_LOG_ERR("SELECT mm_merchant_sales");
        tx_buf_sets(ctx->out, "ERRCODE", "MM1802");
        tx_return(ctx, TX_EDB, ctx->out);
        return;
    }

    amount_format_won(h_sales_amt, won_buf, sizeof(won_buf));

    tx_buf_reset(ctx->out);
    tx_buf_sets(ctx->out, "MERCHID", merch_id);
    tx_buf_sets(ctx->out, "GRADE", h_grade);
    tx_buf_sets(ctx->out, "GRADENM", h_grade_nm);
    tx_buf_setlong(ctx->out, "SALESAMT", h_sales_amt);
    tx_buf_setlong(ctx->out, "SALESCNT", h_sales_cnt);
    tx_buf_sets(ctx->out, "SALESWON", won_buf);
    tx_buf_sets(ctx->out, "ERRCODE", RESP_OK);
    tx_log(TX_LOG_INFO, "[MM_OL_0018] 등급조회 완료 merch=%s grade=%s 누적=%ld",
           merch_id, h_grade, h_sales_amt);
    tx_return(ctx, TX_OK, ctx->out);
}