/* @tier medium @module st @transform settlement-online */
/*
 * st_ol_0022.pgc - 정산 통계 조회 (ST_OL_0022)  [tier=medium]
 *
 * 지정 영업일의 정산 통계를 산출한다. 총건수/정산완료건수 기반
 * 정산완료율(bp) 과 건당 평균 거래금액을 계산한다.
 */
#include <stdio.h>
#include <string.h>

#include "txcore.h"
#include "acq_util.h"
#include "st_core.h"

EXEC SQL INCLUDE sqlca;


TX_SERVICE(ST_OL_0022, ctx)
{
    char bizdate[16];
    long total, settled, sum = 0, rate_bp = 0, avg = 0;

    tx_log(TX_LOG_INFO, "[ST_OL_0022] 정산 통계 조회 진입");

    if (tx_buf_get(ctx->in, "BIZDATE", bizdate, sizeof(bizdate)) != TX_OK ||
        !date_is_valid(bizdate)) {
        tx_return(ctx, TX_EINVAL, ctx->out);
        return;
    }

    total   = st_rec_count(bizdate, ST_ST_RECV)
            + st_rec_count(bizdate, ST_ST_DONE)
            + st_rec_count(bizdate, ST_ST_SETTLED)
            + st_rec_count(bizdate, ST_ST_FAIL);
    settled = st_rec_count(bizdate, ST_ST_SETTLED);
    if (total < 0) total = 0;
    if (settled < 0) settled = 0;
    st_rec_sum(bizdate, &sum);
    if (sum < 0) sum = 0;

    if (total > 0) {
        rate_bp = settled * 10000 / total;
        avg     = sum / total;
    }

    tx_buf_reset(ctx->out);
    tx_buf_sets(ctx->out, "RESPCODE", RESP_OK);
    tx_buf_sets(ctx->out, "BIZDATE", bizdate);
    tx_buf_setlong(ctx->out, "TOTALCNT", total);
    tx_buf_setlong(ctx->out, "SETTLEDCNT", settled);
    tx_buf_setlong(ctx->out, "SETTLERATEBP", rate_bp);
    tx_buf_setlong(ctx->out, "AVGAMT", avg);
    tx_log(TX_LOG_INFO, "[ST_OL_0022] 통계 date=%s 총=%ld 정산율bp=%ld 평균=%ld",
           bizdate, total, rate_bp, avg);
    tx_return(ctx, TX_OK, ctx->out);
}
