/* 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/lg_ol_0002.pgc"
/* @tier hard @module lg @transform ledger-online */
/*
 * lg_ol_0002.pgc - 원장 온라인 서비스 (LG_OL_0002)  [tier=hard]
 *
 * TxCore TX_SERVICE 엔트리. 요청 TXBUF 를 검증하고 lg 표준 DBIO 로
 * 원장 반영 → 후속 서비스 연계 → 커밋의 오케스트레이션을 수행한다.
 * 당일 합계/건수는 원장(lg_ledger) 임베디드 집계로 교차검증한다.
 */
#include <stdio.h>
#include <string.h>

#include "txcore.h"
#include "txcore_dbio.h"
#include "acq_util.h"
#include "lg_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/lg_ol_0002.pgc"


TX_SERVICE(LG_OL_0002, ctx)
{
    /* exec sql begin declare section */
     
     
     
     
    
#line 22 "app/online/lg_ol_0002.pgc"
 char h_merch [ 16 ] ;
 
#line 23 "app/online/lg_ol_0002.pgc"
 char h_bizdate [ 9 ] ;
 
#line 24 "app/online/lg_ol_0002.pgc"
 long h_daysum ;
 
#line 25 "app/online/lg_ol_0002.pgc"
 long h_daycnt ;
/* exec sql end declare section */
#line 26 "app/online/lg_ol_0002.pgc"


    lg_rec_t rec;
    char key[16], merch[16], bizdate[16], nextbiz[9];
    long amount = 0, daysum = 0, daycnt = 0;
    int  rc;
    TXBUF *sub_in;
    TXBUF *sub_out;

    tx_log(TX_LOG_INFO, "[LG_OL_0002] 원장 트랜잭션 오케스트레이션 진입");

    if (tx_buf_get(ctx->in, "KEY", key, sizeof(key)) != TX_OK ||
        tx_buf_get(ctx->in, "MERCHID", merch, sizeof(merch)) != TX_OK ||
        tx_buf_get(ctx->in, "BIZDATE", bizdate, sizeof(bizdate)) != TX_OK) {
        tx_log(TX_LOG_ERROR, "[LG_OL_0002] 필수 필드 누락");
        tx_return(ctx, TX_EINVAL, ctx->out);
        return;
    }
    tx_buf_getlong(ctx->in, "AMOUNT", &amount);

    if (!amount_is_valid(amount) || !date_is_valid(bizdate)) {
        tx_log(TX_LOG_WARN, "[LG_OL_0002] 입력 검증 실패 amount=%ld date=%s",
               amount, bizdate);
        tx_return(ctx, TX_EINVAL, ctx->out);
        return;
    }

    /* 트랜잭션 시작 → 원장 반영 → 후속 서비스 연계 → 커밋 */
    if (tx_begin() != TX_OK) {
        tx_return(ctx, TX_FAIL, ctx->out);
        return;
    }

    memset(&rec, 0, sizeof(rec));
    strncpy(rec.key, key, sizeof(rec.key) - 1);
    strncpy(rec.merch_id, merch, sizeof(rec.merch_id) - 1);
    strncpy(rec.biz_date, bizdate, sizeof(rec.biz_date) - 1);
    strncpy(rec.status, LG_ST_RECV, sizeof(rec.status) - 1);
    rec.amount = amount;
    rec.fee    = amount / 100;

    rc = lg_rec_insert(&rec);
    if (rc != TX_OK) {
        tx_log(TX_LOG_ERROR, "[LG_OL_0002] 원장반영 실패 rc=%d", rc);
        tx_abort();
        tx_return(ctx, rc, ctx->out);
        return;
    }

    /* 정산 영업일 = 거래일의 다음 영업일 */
    if (date_next_business(bizdate, nextbiz) != 0) {
        memcpy(nextbiz, bizdate, 8);
        nextbiz[8] = '\0';
    }

    /* 후속 정산집계 서비스 연계 (레지스트리 문자열 디스패치) */
    sub_in  = tx_buf_alloc();
    sub_out = tx_buf_alloc();
    if (sub_in && sub_out) {
        tx_buf_sets(sub_in, "MERCHID", merch);
        tx_buf_sets(sub_in, "BIZDATE", nextbiz);
        tx_buf_setlong(sub_in, "AMOUNT", amount);
        rc = tx_call("LG_POST", sub_in, sub_out);
        if (rc != TX_OK)
            tx_log(TX_LOG_WARN, "[LG_OL_0002] 후속연계 경고 rc=%d", rc);
    }
    tx_buf_free(sub_in);
    tx_buf_free(sub_out);

    /* 교차 검증: 당일 합계/건수 임베디드 재집계 */
    strncpy(h_merch, merch, sizeof(h_merch) - 1);     h_merch[sizeof(h_merch) - 1] = '\0';
    strncpy(h_bizdate, bizdate, sizeof(h_bizdate) - 1); h_bizdate[sizeof(h_bizdate) - 1] = '\0';
    h_daysum = 0;
    h_daycnt = 0;
    { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "select coalesce ( sum ( amount ) , 0 ) , count ( * ) from lg_ledger where merch_id = $1  and biz_date = $2 ", 
	ECPGt_char,(h_merch),(long)16,(long)1,(16)*sizeof(char), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, 
	ECPGt_char,(h_bizdate),(long)9,(long)1,(9)*sizeof(char), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EOIT, 
	ECPGt_long,&(h_daysum),(long)1,(long)1,sizeof(long), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, 
	ECPGt_long,&(h_daycnt),(long)1,(long)1,sizeof(long), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);}
#line 104 "app/online/lg_ol_0002.pgc"

    if (sqlca.sqlcode == TX_SQL_OK) {
        daysum = h_daysum;
        daycnt = h_daycnt;
    } else if (sqlca.sqlcode != TX_SQL_NOTFOUND) {
        TX_DBIO_LOG_ERR("SELECT lg_ledger 당일집계");
    }

    tx_commit();

    tx_buf_reset(ctx->out);
    tx_buf_sets(ctx->out, "RESPCODE", RESP_OK);
    tx_buf_sets(ctx->out, "KEY", key);
    tx_buf_setlong(ctx->out, "DAYSUM", daysum);
    tx_buf_setlong(ctx->out, "DAYCNT", daycnt);
    tx_log(TX_LOG_INFO, "[LG_OL_0002] 완료 key=%s 당일합계=%ld 당일건수=%ld",
           key, daysum, daycnt);
    tx_return(ctx, TX_OK, ctx->out);
}