/* 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_0028.pgc"
/* @tier hard @module ac @transform acquire-online */
/*
 * ac_ol_0028.pgc - 매입 온라인 서비스 (AC_OL_0028)  [tier=hard]
 *
 * 매입 세금계산서 발행집계: 지정 영업일의 완료(status='M') 매입 원장을
 * 가맹점별로 그룹핑하여 매입 합계금액을 공급가액으로, 그 10%를 부가세로
 * 산정한 세금계산서(tax_invoice)를 가맹점 단위로 1건씩 발행/적재한다.
 * 전 가맹점을 하나의 트랜잭션으로 묶어 처리하며, DB 오류 발생 시 전체
 * 롤백한다.
 */
#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 19 "app/online/ac_ol_0028.pgc"


TX_SERVICE(AC_OL_0028, ctx)
{
    /* ---- ECPG 호스트 변수 선언부 ---- */
    /* exec sql begin declare section */
     
     
     
     
     
     
    
#line 25 "app/online/ac_ol_0028.pgc"
 char h_biz_date [ 9 ] ;
 
#line 26 "app/online/ac_ol_0028.pgc"
 char h_status_done [ 2 ] ;
 
#line 27 "app/online/ac_ol_0028.pgc"
 char h_merch_id [ 16 ] ;
 
#line 28 "app/online/ac_ol_0028.pgc"
 long h_supply ;
 
#line 29 "app/online/ac_ol_0028.pgc"
 char h_tax_no [ 32 ] ;
 
#line 30 "app/online/ac_ol_0028.pgc"
 long h_vat ;
/* exec sql end declare section */
#line 31 "app/online/ac_ol_0028.pgc"


    char bizdate[9];
    long merch_cnt  = 0;
    long tot_supply = 0;
    long tot_vat    = 0;
    long dberr      = 0;

    tx_log(TX_LOG_INFO, "[AC_OL_0028] 매입 세금계산서 발행집계 서비스 진입");

    /* ---- 1. 입력 검증 ---- */
    if (tx_buf_get(ctx->in, "BIZDATE", bizdate, sizeof(bizdate)) != TX_OK ||
        !date_is_valid(bizdate)) {
        tx_log(TX_LOG_ERROR, "[AC_OL_0028] BIZDATE 누락/오류");
        tx_buf_reset(ctx->out);
        tx_buf_sets(ctx->out, "RESPCODE", RESP_INVALID);
        tx_return(ctx, TX_EINVAL, ctx->out);
        return;
    }

    memset(h_biz_date, 0, sizeof(h_biz_date));
    strncpy(h_biz_date, bizdate, sizeof(h_biz_date) - 1);
    strncpy(h_status_done, AC_ST_DONE, sizeof(h_status_done) - 1);
    h_status_done[sizeof(h_status_done) - 1] = '\0';

    /* ---- 2. 트랜잭션 시작 ---- */
    if (tx_begin() != TX_OK) {
        tx_log(TX_LOG_ERROR, "[AC_OL_0028] 트랜잭션 시작 실패");
        tx_buf_reset(ctx->out);
        tx_buf_sets(ctx->out, "RESPCODE", RESP_SYSERR);
        tx_return(ctx, TX_FAIL, ctx->out);
        return;
    }

    /* ---- 3. 가맹점별 매입합계 그룹핑 커서 ---- */
    ECPGset_var( 0, ( h_status_done ), __LINE__);\
 ECPGset_var( 1, ( h_biz_date ), __LINE__);\
 /* declare cur_ac_ol_0028 cursor for select merch_id , SUM ( amount ) from ac_ledger where biz_date = $1  and status = $2  group by merch_id order by merch_id */
#line 72 "app/online/ac_ol_0028.pgc"

#line 72 "app/online/ac_ol_0028.pgc"


    { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "declare cur_ac_ol_0028 cursor for select merch_id , SUM ( amount ) from ac_ledger where biz_date = $1  and status = $2  group by merch_id order by merch_id", 
	ECPGt_char,(h_biz_date),(long)9,(long)1,(9)*sizeof(char), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, 
	ECPGt_char,(h_status_done),(long)2,(long)1,(2)*sizeof(char), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EOIT, ECPGt_EORT);}
#line 74 "app/online/ac_ol_0028.pgc"

    if (sqlca.sqlcode != TX_SQL_OK) {
        TX_DBIO_LOG_ERR("cur_ac_ol_0028 open");
        tx_abort();
        tx_buf_reset(ctx->out);
        tx_buf_sets(ctx->out, "RESPCODE", RESP_SYSERR);
        tx_return(ctx, TX_EDB, ctx->out);
        return;
    }

    /* ---- 4. 가맹점 순회: 세금계산서 발행 ---- */
    for (;;) {
        { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "fetch cur_ac_ol_0028", ECPGt_EOIT, 
	ECPGt_char,(h_merch_id),(long)16,(long)1,(16)*sizeof(char), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, 
	ECPGt_long,&(h_supply),(long)1,(long)1,sizeof(long), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);}
#line 86 "app/online/ac_ol_0028.pgc"


        if (sqlca.sqlcode == TX_SQL_NOTFOUND)
            break;
        if (sqlca.sqlcode != TX_SQL_OK) {
            TX_DBIO_LOG_ERR("cur_ac_ol_0028 fetch");
            dberr++;
            break;
        }

        /* 업무규칙: 매입 합계금액을 공급가액으로 보고 부가세 10% 산정 */
        h_vat = h_supply / 10;

        memset(h_tax_no, 0, sizeof(h_tax_no));
        snprintf(h_tax_no, sizeof(h_tax_no), "%s%s", h_biz_date, h_merch_id);

        { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "insert into tax_invoice ( tax_no , merch_id , biz_date , supply_amt , vat_amt ) values ( $1  , $2  , $3  , $4  , $5  )", 
	ECPGt_char,(h_tax_no),(long)32,(long)1,(32)*sizeof(char), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, 
	ECPGt_char,(h_merch_id),(long)16,(long)1,(16)*sizeof(char), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, 
	ECPGt_char,(h_biz_date),(long)9,(long)1,(9)*sizeof(char), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, 
	ECPGt_long,&(h_supply),(long)1,(long)1,sizeof(long), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, 
	ECPGt_long,&(h_vat),(long)1,(long)1,sizeof(long), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EOIT, ECPGt_EORT);}
#line 104 "app/online/ac_ol_0028.pgc"


        if (sqlca.sqlcode != TX_SQL_OK) {
            TX_DBIO_LOG_ERR("cur_ac_ol_0028 insert tax_invoice");
            dberr++;
            break;
        }

        merch_cnt++;
        tot_supply += h_supply;
        tot_vat    += h_vat;
        tx_log(TX_LOG_DEBUG,
               "[AC_OL_0028] 발행 merch=%s 공급가액=%ld 부가세=%ld",
               h_merch_id, h_supply, h_vat);
    }

    { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "close cur_ac_ol_0028", ECPGt_EOIT, ECPGt_EORT);}
#line 120 "app/online/ac_ol_0028.pgc"


    /* ---- 5. 커밋/롤백 ---- */
    if (dberr > 0) {
        tx_log(TX_LOG_ERROR, "[AC_OL_0028] DB 오류로 전체 롤백 dberr=%ld", dberr);
        tx_abort();
        tx_buf_reset(ctx->out);
        tx_buf_sets(ctx->out, "RESPCODE", RESP_SYSERR);
        tx_return(ctx, TX_EDB, ctx->out);
        return;
    }

    if (tx_commit() != TX_OK) {
        tx_log(TX_LOG_ERROR, "[AC_OL_0028] 커밋 실패");
        tx_abort();
        tx_buf_reset(ctx->out);
        tx_buf_sets(ctx->out, "RESPCODE", RESP_SYSERR);
        tx_return(ctx, TX_FAIL, ctx->out);
        return;
    }

    /* ---- 6. 응답 구성 ---- */
    tx_buf_reset(ctx->out);
    tx_buf_sets(ctx->out, "RESPCODE", RESP_OK);
    tx_buf_sets(ctx->out, "BIZDATE", bizdate);
    tx_buf_setlong(ctx->out, "MERCHCNT", merch_cnt);
    tx_buf_setlong(ctx->out, "TOTSUPPLY", tot_supply);
    tx_buf_setlong(ctx->out, "TOTVAT", tot_vat);

    tx_log(TX_LOG_INFO,
           "[AC_OL_0028] 발행집계완료 date=%s 가맹점수=%ld 공급가액합계=%ld 부가세합계=%ld",
           bizdate, merch_cnt, tot_supply, tot_vat);
    tx_return(ctx, TX_OK, ctx->out);
}
