/* 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/ac_ol_0018.pgc"
/* @tier easy @module ac @transform acquire-online */
/*
 * ac_ol_0018.pgc - 매입 온라인 서비스 (AC_OL_0018)  [tier=easy]
 *
 * 매입-승인 대사연계: 매입 원장 금액과 카드사 승인 금액을 대사하여
 * 일치 여부에 따라 매입 상태를 완료/불일치로 전이한다.
 */
#include <stdio.h>
#include <string.h>

#include "txcore.h"
#include "txcore_dbio.h"
#include "acq_util.h"
#include "ac_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 16 "app/online/ac_ol_0018.pgc"


TX_SERVICE(AC_OL_0018, ctx)
{
    /* exec sql begin declare section */
     
     
     
     
    
#line 21 "app/online/ac_ol_0018.pgc"
 char h_key [ 16 ] ;
 
#line 22 "app/online/ac_ol_0018.pgc"
 char h_approval_no [ 16 ] ;
 
#line 23 "app/online/ac_ol_0018.pgc"
 long h_ledger_amt ;
 
#line 24 "app/online/ac_ol_0018.pgc"
 long h_appr_amt ;
/* exec sql end declare section */
#line 25 "app/online/ac_ol_0018.pgc"


    char key[16], apprno[16];
    char won_ledger[32], won_appr[32];
    long diff;
    int  match;
    const char *newstatus;
    int  rc;

    tx_log(TX_LOG_INFO, "[AC_OL_0018] 매입-승인 대사연계 진입");

    if (tx_buf_get(ctx->in, "KEY", key, sizeof(key)) != TX_OK ||
        tx_buf_get(ctx->in, "APPROVALNO", apprno, sizeof(apprno)) != TX_OK) {
        tx_log(TX_LOG_ERROR, "[AC_OL_0018] 필수 필드(KEY/APPROVALNO) 누락");
        tx_return(ctx, TX_EINVAL, ctx->out);
        return;
    }
    if (key[0] == '\0' || apprno[0] == '\0') {
        tx_log(TX_LOG_ERROR, "[AC_OL_0018] KEY/APPROVALNO 빈 값");
        tx_return(ctx, TX_EINVAL, ctx->out);
        return;
    }

    strncpy(h_key, key, sizeof(h_key) - 1);
    h_key[sizeof(h_key) - 1] = '\0';
    strncpy(h_approval_no, apprno, sizeof(h_approval_no) - 1);
    h_approval_no[sizeof(h_approval_no) - 1] = '\0';

    { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "select amount from ac_ledger where key = $1 ", 
	ECPGt_char,(h_key),(long)16,(long)1,(16)*sizeof(char), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EOIT, 
	ECPGt_long,&(h_ledger_amt),(long)1,(long)1,sizeof(long), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);}
#line 56 "app/online/ac_ol_0018.pgc"


    if (sqlca.sqlcode == TX_SQL_NOTFOUND) {
        tx_log(TX_LOG_WARN, "[AC_OL_0018] 매입 원장 없음 key=%s", key);
        tx_return(ctx, TX_ENOENT, ctx->out);
        return;
    }
    if (sqlca.sqlcode != TX_SQL_OK) {
        TX_DBIO_LOG_ERR("SELECT ac_ledger amount");
        tx_return(ctx, TX_EDB, ctx->out);
        return;
    }

    { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "select amount from approval where approval_no = $1 ", 
	ECPGt_char,(h_approval_no),(long)16,(long)1,(16)*sizeof(char), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EOIT, 
	ECPGt_long,&(h_appr_amt),(long)1,(long)1,sizeof(long), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);}
#line 72 "app/online/ac_ol_0018.pgc"


    if (sqlca.sqlcode == TX_SQL_NOTFOUND) {
        tx_log(TX_LOG_WARN, "[AC_OL_0018] 승인내역 없음 approvalno=%s", apprno);
        tx_return(ctx, TX_ENOENT, ctx->out);
        return;
    }
    if (sqlca.sqlcode != TX_SQL_OK) {
        TX_DBIO_LOG_ERR("SELECT approval amount");
        tx_return(ctx, TX_EDB, ctx->out);
        return;
    }

    diff  = h_ledger_amt - h_appr_amt;
    match = (diff == 0) ? 1 : 0;
    newstatus = match ? AC_ST_DONE : AC_ST_FAIL;

    amount_format_won(h_ledger_amt, won_ledger, sizeof(won_ledger));
    amount_format_won(h_appr_amt, won_appr, sizeof(won_appr));

    if (match) {
        tx_log(TX_LOG_INFO,
               "[AC_OL_0018] 대사일치 key=%s 원장=%s 승인=%s",
               key, won_ledger, won_appr);
    } else {
        tx_log(TX_LOG_WARN,
               "[AC_OL_0018] 대사불일치 key=%s 원장=%s 승인=%s diff=%ld",
               key, won_ledger, won_appr, diff);
    }

    if (tx_begin() != TX_OK) {
        tx_log(TX_LOG_ERROR, "[AC_OL_0018] 트랜잭션 시작 실패");
        tx_return(ctx, TX_FAIL, ctx->out);
        return;
    }

    rc = ac_rec_update_status(key, newstatus);
    if (rc != TX_OK) {
        tx_log(TX_LOG_ERROR, "[AC_OL_0018] 상태전이 실패 key=%s rc=%d(%s)",
               key, rc, tx_strerror(rc));
        tx_abort();
        tx_return(ctx, rc, ctx->out);
        return;
    }

    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, "MATCH", (long)match);
    tx_buf_setlong(ctx->out, "DIFF", diff);
    tx_buf_sets(ctx->out, "STATUS", newstatus);

    tx_log(TX_LOG_INFO, "[AC_OL_0018] 완료 key=%s match=%d diff=%ld status=%s",
           key, match, diff, newstatus);
    tx_return(ctx, TX_OK, ctx->out);
}