/*
 * lg_fee_batch.pgc - lg 수수료수익 전기 배치 (커서, 매입건별 FEE 전표) (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: lg_fee_batch [YYYY-MM-DD]
 */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <atmi.h>
#include "lg_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];
    char h_merch[64];
    long h_pid, h_fee;
    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 rows = 0, vid;
    EXEC SQL DECLARE lfb CURSOR FOR
        SELECT purchase_id, merchant_id, fee FROM purchase
        WHERE biz_date = :h_bizdate AND status = 'M' AND fee > 0 ORDER BY purchase_id;
    EXEC SQL OPEN lfb;
    if (sqlca.sqlcode < 0) { fprintf(stderr, "OPEN FAIL [%d] %s\n", sqlca.sqlcode, sqlca.sqlerrm.sqlerrmc); tpabort(0); return 1; }
    for (;;) {
        EXEC SQL FETCH lfb INTO :h_pid, :h_merch, :h_fee;
        if (sqlca.sqlcode == 100) break;
        if (sqlca.sqlcode < 0) { EXEC SQL CLOSE lfb; tpabort(0); return 1; }
        vid = lgdb_next_voucher_id();
        if (vid < 0) { EXEC SQL CLOSE lfb; tpabort(0); return 1; }
        if (lgdb_insert_voucher(vid, "FEE", h_pid, "P", bizdate, "수수료전기(배치)") < 0 ||
            lgdb_insert_line(vid, "RECV", "D", h_fee, h_merch, bizdate, "posted") < 0 ||
            lgdb_insert_line(vid, "FEE_INC", "C", h_fee, h_merch, bizdate, "posted") < 0) {
            EXEC SQL CLOSE lfb; tpabort(0); return 1;
        }
        rows++;
    }
    EXEC SQL CLOSE lfb;
    if (tpcommit(0) < 0) { fprintf(stderr, "tpcommit FAIL: %s\n", tpstrerror(tperrno)); tpabort(0); return 1; }
    printf(">>> lg_fee_batch COMMIT: bizdate=%s 수수료전표=%ld\n", bizdate, rows);
    tpclose(); tpterm();
    return 0;
}
