/* 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/st_ol_0009.pgc"
/* @tier medium @module st @transform settlement-online */
/*
 * st_ol_0009.pgc - 정산 조정(가감) 처리 (ST_OL_0009)  [tier=medium]
 *
 * 확정 정산금에 조정사유코드별 가산/차감 조정을 반영한다.
 * 차감이 정산금을 초과하면 조정 불가로 반려한다.
 */
#include <stdio.h>
#include <string.h>

#include "txcore.h"
#include "acq_util.h"
#include "st_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 15 "app/online/st_ol_0009.pgc"



TX_SERVICE(ST_OL_0009, ctx)
{
    char merch[16], reason[8];
    long base = 0, adj = 0, result;
    int  sign;

    tx_log(TX_LOG_INFO, "[ST_OL_0009] 정산 조정 처리 진입");

    if (tx_buf_get(ctx->in, "MERCHID", merch, sizeof(merch)) != TX_OK) {
        tx_return(ctx, TX_EINVAL, ctx->out);
        return;
    }
    if (tx_buf_get(ctx->in, "REASON", reason, sizeof(reason)) != TX_OK)
        strncpy(reason, "MANUAL", sizeof(reason) - 1);
    tx_buf_getlong(ctx->in, "BASE", &base);
    tx_buf_getlong(ctx->in, "ADJ",  &adj);   /* 부호 포함 */

    result = base + adj;
    if (result < 0) {
        tx_log(TX_LOG_WARN, "[ST_OL_0009] 차감 과다 base=%ld adj=%ld", base, adj);
        tx_buf_reset(ctx->out);
        tx_buf_sets(ctx->out, "RESPCODE", RESP_INVALID);
        tx_return(ctx, TX_EINVAL, ctx->out);
        return;
    }
    sign = (adj >= 0) ? 1 : -1;

    tx_buf_reset(ctx->out);
    tx_buf_sets(ctx->out, "RESPCODE", RESP_OK);
    tx_buf_sets(ctx->out, "MERCHID", merch);
    tx_buf_sets(ctx->out, "REASON", reason);
    tx_buf_setlong(ctx->out, "BASE", base);
    tx_buf_setlong(ctx->out, "ADJ", adj);
    tx_buf_setlong(ctx->out, "RESULT", result);
    tx_buf_sets(ctx->out, "ADJTYPE", (sign > 0) ? "ADD" : "SUB");
    tx_log(TX_LOG_INFO, "[ST_OL_0009] 조정 base=%ld adj=%ld -> %ld (%s)",
           base, adj, result, reason);
    tx_return(ctx, TX_OK, ctx->out);
}
