/*
 * cl_unclosed_batch.pgc - cl 미마감 영업일 점검 배치 (단건 집계) (XA 배치).
 *
 * ATMI client: tpinit/tpopen open the ECPG XA RM, tpbegin starts ONE global
 * transaction; EXEC SQL work runs on that branch, then tpcommit drives XA 2PC.
 * Usage: cl_unclosed_batch [YYYY-MM-DD]
 */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <atmi.h>
#include "cl_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_days, h_alert;
    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(DISTINCT p.biz_date) INTO :h_days FROM purchase p
        WHERE NOT EXISTS (SELECT 1 FROM cl_close_log c
            WHERE c.close_type = 'DAILY' AND c.biz_date = p.biz_date AND c.status <> 'X');
    if (sqlca.sqlcode < 0) { fprintf(stderr, "DAYS FAIL [%d] %s\n", sqlca.sqlcode, sqlca.sqlerrm.sqlerrmc); tpabort(0); return 1; }
    EXEC SQL SELECT count(*) INTO :h_alert FROM purchase WHERE biz_date = :h_bizdate AND status = 'M';
    if (sqlca.sqlcode < 0) { tpabort(0); return 1; }
    if (tpcommit(0) < 0) { fprintf(stderr, "tpcommit FAIL: %s\n", tpstrerror(tperrno)); tpabort(0); return 1; }
    printf(">>> cl_unclosed_batch COMMIT: 미마감 영업일=%ld 당일 대사완료 미마감=%ld\n", h_days, h_alert);
    tpclose(); tpterm();
    return 0;
}
