/*
 * au_cancel_daily_batch.pgc - au 일일 취소 집계 (다중 집계 배치, XA).
 *
 * Runs two sequential EXEC SQL aggregates (FULL then PARTIAL cancel sums) on the
 * biz_date under ONE global XA transaction. Usage: au_cancel_daily_batch [YYYY-MM-DD]
 */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <atmi.h>
#include "au_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_full, h_part;
    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 coalesce(sum(amount),0) INTO :h_full FROM au_cancel
        WHERE biz_date = :h_bizdate AND cancel_type = 'FULL';
    if (sqlca.sqlcode < 0) { fprintf(stderr, "FULL agg FAIL [%d] %s\n", sqlca.sqlcode, sqlca.sqlerrm.sqlerrmc); tpabort(0); return 1; }
    EXEC SQL SELECT coalesce(sum(amount),0) INTO :h_part FROM au_cancel
        WHERE biz_date = :h_bizdate AND cancel_type = 'PARTIAL';
    if (sqlca.sqlcode < 0) { fprintf(stderr, "PARTIAL agg 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(">>> au_cancel_daily_batch COMMIT: bizdate=%s full=%ld partial=%ld\n", bizdate, h_full, h_part);

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