acquire-core-full/app/batch/cl_bt_0008.pgc

/* @tier easy @module cl @transform closing-batch */
/*
 * cl_bt_0008.pgc - 마감 잔액검증 배치 (순액/이상건 검증)  [tier=easy]
 *
 * 지정 영업일의 정산완료('S') 건에 대해 Σamount 와 Σfee 를 집계하고
 * 순액(= Σamount - Σfee)을 산출한다. 이어 커서로 순회하며 금액 이상건
 * (amount_is_valid 실패)을 스캔·계수한다. 순액 음수 또는 이상건 존재 시
 * 검증 실패(TX_FAIL)로 리포트한다. 배치 main 엔트리 포함.
 *
 * 실행:  cl_bt_0008 <YYYYMMDD> [db@host]
 */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include "txcore.h"
#include "txcore_dbio.h"
#include "acq_util.h"
#include "cl_core.h"

EXEC SQL INCLUDE sqlca;

static int run_cl_bt_0008(const char *biz_date)
{
    EXEC SQL BEGIN DECLARE SECTION;
    char h_biz_date[9];
    long h_sum_amt;
    long h_sum_fee;
    char h_key[16];
    long h_amount;
    EXEC SQL END DECLARE SECTION;

    long scanned = 0, invalid = 0;
    long net;
    int  fail = 0;
    char won_amt[32], won_fee[32], won_net[32];

    strncpy(h_biz_date, biz_date, sizeof(h_biz_date) - 1);
    h_biz_date[sizeof(h_biz_date) - 1] = '\0';

    /* 1) 정산완료 건 Σamount / Σfee */
    EXEC SQL SELECT coalesce(sum(amount), 0), coalesce(sum(fee), 0)
        INTO :h_sum_amt, :h_sum_fee
        FROM cl_ledger
        WHERE biz_date = :h_biz_date
          AND status   = 'S';

    if (sqlca.sqlcode != TX_SQL_OK && sqlca.sqlcode != TX_SQL_NOTFOUND) {
        TX_DBIO_LOG_ERR("SELECT 잔액 cl_bt_0008");
        return TX_EDB;
    }

    net = h_sum_amt - h_sum_fee;
    if (net < 0) {
        tx_log(TX_LOG_ERROR, "[cl_bt_0008] 순액 음수 net=%ld", net);
        fail++;
    }

    /* 2) 금액 이상건 스캔 */
    EXEC SQL DECLARE cur_cl_bt_0008 CURSOR FOR
        SELECT key, amount
        FROM cl_ledger
        WHERE biz_date = :h_biz_date
          AND status   = 'S'
        ORDER BY key;

    EXEC SQL OPEN cur_cl_bt_0008;
    if (sqlca.sqlcode != TX_SQL_OK) {
        TX_DBIO_LOG_ERR("OPEN cur_cl_bt_0008");
        return TX_EDB;
    }

    for (;;) {
        EXEC SQL FETCH cur_cl_bt_0008 INTO :h_key, :h_amount;

        if (sqlca.sqlcode == TX_SQL_NOTFOUND)
            break;
        if (sqlca.sqlcode != TX_SQL_OK) {
            TX_DBIO_LOG_ERR("FETCH cur_cl_bt_0008");
            fail++;
            break;
        }

        scanned++;
        if (!amount_is_valid(h_amount)) {
            tx_log(TX_LOG_WARN, "[cl_bt_0008] 금액 이상건 key=%s amount=%ld",
                   h_key, h_amount);
            invalid++;
        }
    }

    EXEC SQL CLOSE cur_cl_bt_0008;

    if (invalid > 0)
        fail++;

    amount_format_won(h_sum_amt, won_amt, sizeof(won_amt));
    amount_format_won(h_sum_fee, won_fee, sizeof(won_fee));
    amount_format_won(net,       won_net, sizeof(won_net));

    tx_log(TX_LOG_INFO,
           "[cl_bt_0008] 요약 date=%s Σamt=%ld Σfee=%ld net=%ld 스캔=%ld 이상=%ld",
           biz_date, h_sum_amt, h_sum_fee, net, scanned, invalid);

    printf("========== 마감 잔액검증 배치 [cl_bt_0008] ==========\n");
    printf("  영업일       : %s\n", biz_date);
    printf("  Σamount(S)   : %s\n", won_amt);
    printf("  Σfee(S)      : %s\n", won_fee);
    printf("  순액          : %s\n", won_net);
    printf("  스캔 건수    : %ld\n", scanned);
    printf("  이상 건수    : %ld\n", invalid);
    printf("  검증 결과    : %s\n", (fail == 0) ? "정상" : "실패(FAIL)");
    printf("==================================================\n");

    return (fail == 0) ? TX_OK : TX_FAIL;
}

int main(int argc, char **argv)
{
    const char *biz_date;
    const char *target;
    int rc;

    tx_set_loglevel(TX_LOG_INFO);

    if (argc < 2) {
        fprintf(stderr, "사용법: %s <YYYYMMDD> [db@host]\n", argv[0]);
        return 2;
    }
    biz_date = argv[1];
    target   = (argc >= 3) ? argv[2] : NULL;

    if (!date_is_valid(biz_date)) {
        fprintf(stderr, "오류: 유효하지 않은 영업일 '%s'\n", biz_date);
        return 2;
    }

    tx_log(TX_LOG_INFO, "[cl_bt_0008] 배치 시작 date=%s", biz_date);

    rc = cl_dbio_connect(target);
    if (rc != TX_OK) {
        tx_log(TX_LOG_ERROR, "[cl_bt_0008] DB 접속 실패 rc=%d", rc);
        return 1;
    }

    rc = run_cl_bt_0008(biz_date);

    cl_dbio_disconnect();

    tx_log(TX_LOG_INFO, "[cl_bt_0008] 배치 종료 rc=%d(%s)", rc, tx_strerror(rc));
    return (rc == TX_OK) ? 0 : 1;
}