/*
 * cl_verify_batch.pgc - cl 마감 검증 배치 (커서, 저장건수 vs 실제 대사) (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_verify_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_cid, h_stored, h_actual;
    char h_period[16];
    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; }

    long checked = 0, bad = 0;
    EXEC SQL DECLARE cvb CURSOR FOR
        SELECT close_id, txn_count, period_key FROM cl_close_log
        WHERE close_type = 'DAILY' AND biz_date = :h_bizdate AND status <> 'X'
        ORDER BY close_id;
    EXEC SQL OPEN cvb;
    if (sqlca.sqlcode < 0) { fprintf(stderr, "OPEN FAIL [%d] %s\n", sqlca.sqlcode, sqlca.sqlerrm.sqlerrmc); tpabort(0); return 1; }
    for (;;) {
        EXEC SQL FETCH cvb INTO :h_cid, :h_stored, :h_period;
        if (sqlca.sqlcode == 100) break;
        if (sqlca.sqlcode < 0) { EXEC SQL CLOSE cvb; tpabort(0); return 1; }
        EXEC SQL SELECT count(*) INTO :h_actual FROM purchase WHERE biz_date = :h_bizdate;
        if (sqlca.sqlcode < 0) { EXEC SQL CLOSE cvb; tpabort(0); return 1; }
        if (h_stored != h_actual) { bad++; printf("    cid=%ld 불일치 저장=%ld 실제=%ld\n", h_cid, h_stored, h_actual); }
        checked++;
    }
    EXEC SQL CLOSE cvb;
    if (tpcommit(0) < 0) { fprintf(stderr, "tpcommit FAIL: %s\n", tpstrerror(tperrno)); tpabort(0); return 1; }
    printf(">>> cl_verify_batch COMMIT: bizdate=%s 검증=%ld 불일치=%ld\n", bizdate, checked, bad);
    tpclose(); tpterm();
    return 0;
}
