/* @tier medium @module vl @transform validation-online */
/*
 * vl_ol_0020.pgc - 정합성 상태조회 서비스 (VL_OL_0020)  [tier=medium]
 *
 * 입력 영업일의 상태별(R:접수 / M:완료 / U:불일치 / S:정산) 건수를
 * 각각 집계하여 응답에 실어 반환한다.
 */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include "txcore.h"
#include "txcore_dbio.h"
#include "acq_util.h"
#include "vl_core.h"

EXEC SQL INCLUDE sqlca;

TX_SERVICE(VL_OL_0020, ctx)
{
    EXEC SQL BEGIN DECLARE SECTION;
    char h_bizdate[9];
    char h_status[2];
    long h_cnt;
    EXEC SQL END DECLARE SECTION;

    char bizdate[16];
    long cnt_r = 0, cnt_m = 0, cnt_u = 0, cnt_s = 0, total;
    int  i;
    const char *st_list[4] = { VL_ST_RECV, VL_ST_DONE, VL_ST_FAIL, VL_ST_SETTLED };
    long *cnt_slot[4];

    tx_log(TX_LOG_INFO, "[VL_OL_0020] 정합성 상태조회 서비스 진입");

    if (tx_buf_get(ctx->in, "BIZDATE", bizdate, sizeof(bizdate)) != TX_OK) {
        tx_log(TX_LOG_ERROR, "[VL_OL_0020] 영업일(BIZDATE) 누락");
        tx_buf_sets(ctx->out, "ERRCODE", "VL2000");
        tx_return(ctx, TX_EINVAL, ctx->out);
        return;
    }
    if (!date_is_valid(bizdate)) {
        tx_log(TX_LOG_WARN, "[VL_OL_0020] 영업일 형식 오류 date=%s", bizdate);
        tx_buf_sets(ctx->out, "ERRCODE", "VL2001");
        tx_return(ctx, TX_EINVAL, ctx->out);
        return;
    }

    strncpy(h_bizdate, bizdate, sizeof(h_bizdate) - 1);
    h_bizdate[sizeof(h_bizdate) - 1] = '\0';

    cnt_slot[0] = &cnt_r;
    cnt_slot[1] = &cnt_m;
    cnt_slot[2] = &cnt_u;
    cnt_slot[3] = &cnt_s;

    for (i = 0; i < 4; i++) {
        strncpy(h_status, st_list[i], sizeof(h_status) - 1);
        h_status[sizeof(h_status) - 1] = '\0';

        h_cnt = 0;
        EXEC SQL
            SELECT COUNT(*)
              INTO :h_cnt
              FROM vl_ledger
             WHERE biz_date = :h_bizdate
               AND status   = :h_status;

        if (sqlca.sqlcode != TX_SQL_OK) {
            TX_DBIO_LOG_ERR("SELECT COUNT status vl_ledger");
            tx_buf_sets(ctx->out, "ERRCODE", "VL2009");
            tx_return(ctx, TX_EDB, ctx->out);
            return;
        }
        *cnt_slot[i] = h_cnt;
    }

    total = cnt_r + cnt_m + cnt_u + cnt_s;

    tx_buf_reset(ctx->out);
    tx_buf_sets(ctx->out, "BIZDATE", bizdate);
    tx_buf_setlong(ctx->out, "CNTRECV", cnt_r);
    tx_buf_setlong(ctx->out, "CNTDONE", cnt_m);
    tx_buf_setlong(ctx->out, "CNTFAIL", cnt_u);
    tx_buf_setlong(ctx->out, "CNTSETTLED", cnt_s);
    tx_buf_setlong(ctx->out, "CNTTOTAL", total);
    tx_buf_sets(ctx->out, "ERRCODE", RESP_OK);

    tx_log(TX_LOG_INFO,
           "[VL_OL_0020] 상태집계 date=%s R=%ld M=%ld U=%ld S=%ld 계=%ld",
           bizdate, cnt_r, cnt_m, cnt_u, cnt_s, total);
    tx_return(ctx, TX_OK, ctx->out);
}
