/*
 * cm_marker_batch.pgc - cm 일마감 마커 로그 적재 배치 (XA).
 *
 * ATMI client: tpinit/tpopen open the ECPG XA RM, tpbegin starts ONE global
 * transaction; 기준일 로그의 건수와 최대 log_id 를 집계한 뒤, cm_log 에 마감
 * 마커(I) 한 건을 nextval 채번으로 직접 INSERT(VALUES); then tpcommit.
 * Usage: cm_marker_batch [YYYY-MM-DD]
 */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <atmi.h>
#include "cm_dbio.h"

int main(int argc, char **argv)
{
    const char *bizdate = (argc > 1) ? argv[1] : "2026-07-19";
    EXEC SQL BEGIN DECLARE SECTION;
    char h_bizdate[16];
    long h_cnt = 0, h_max = 0;
    EXEC SQL END DECLARE SECTION;

    strncpy(h_bizdate, bizdate, sizeof(h_bizdate)-1); h_bizdate[sizeof(h_bizdate)-1] = 0;

    if (tpinit(NULL) < 0) { fprintf(stderr, "tpinit FAIL: %s\n", tpstrerror(tperrno)); return 1; }
    if (tpopen() < 0)     { fprintf(stderr, "tpopen FAIL: %s\n", tpstrerror(tperrno)); return 1; }
    if (tpbegin(60, 0) < 0) { fprintf(stderr, "tpbegin FAIL: %s\n", tpstrerror(tperrno)); return 1; }

    EXEC SQL SELECT count(*), coalesce(max(log_id),0) INTO :h_cnt, :h_max
        FROM cm_log WHERE biz_date = :h_bizdate;
    if (sqlca.sqlcode < 0) { tpabort(0); return 1; }
    EXEC SQL INSERT INTO cm_log (log_id, svc_name, log_level, msg, biz_date)
        VALUES (nextval('cm_log_seq'), 'EOD', 'I', 'DAY MARK', :h_bizdate);
    if (sqlca.sqlcode < 0) { fprintf(stderr, "cm_marker_batch FAIL [%d] %s\n", sqlca.sqlcode, sqlca.sqlerrm.sqlerrmc); tpabort(0); return 1; }

    if (tpcommit(0) < 0) { fprintf(stderr, "tpcommit FAIL: %s\n", tpstrerror(tperrno)); tpabort(0); return 1; }
    printf(">>> cm_marker_batch COMMIT: bizdate=%s cnt=%ld max_id=%ld\n", bizdate, h_cnt, h_max);

    tpclose(); tpterm();
    return 0;
}
