/*
 * cm_reconf_batch.pgc - cm 경고(W) 로그 조건부 재분류 배치 (XA).
 *
 * ATMI client: tpinit/tpopen open the ECPG XA RM, tpbegin starts ONE global
 * transaction; 경고(W) 로그 건수를 먼저 확인하고, 존재할 때만 msg 내용에 따라
 * CASE 로 보관(A)/유지(W)를 결정하는 UPDATE 를 수행; then tpcommit.
 * Usage: cm_reconf_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_upd = 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(*) INTO :h_cnt FROM cm_log
        WHERE biz_date = :h_bizdate AND log_level = 'W';
    if (sqlca.sqlcode < 0) { tpabort(0); return 1; }
    if (h_cnt > 0) {
        EXEC SQL UPDATE cm_log
            SET log_level = CASE WHEN msg LIKE '%OK%' THEN 'A' ELSE 'W' END
            WHERE biz_date = :h_bizdate AND log_level = 'W';
        if (sqlca.sqlcode < 0) { fprintf(stderr, "cm_reconf_batch FAIL [%d] %s\n", sqlca.sqlcode, sqlca.sqlerrm.sqlerrmc); tpabort(0); return 1; }
        h_upd = sqlca.sqlerrd[2];
    }

    if (tpcommit(0) < 0) { fprintf(stderr, "tpcommit FAIL: %s\n", tpstrerror(tperrno)); tpabort(0); return 1; }
    printf(">>> cm_reconf_batch COMMIT: bizdate=%s warn=%ld reclassified=%ld\n", bizdate, h_cnt, h_upd);

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