OFFUS : CCUPI_vpa_mid_hourly_limit

-- CCUPI_vpa_mid_hourly_limit
DROP TABLE team_kingkong.offus_CCUPI_vpa_mid_hourly_limit_breaches;

-- CREATE TABLE team_kingkong.offus_CCUPI_vpa_mid_hourly_limit_breaches AS
INSERT INTO team_kingkong.offus_CCUPI_vpa_mid_hourly_limit_breaches
with offus_txn as
(SELECT DISTINCT transactionid, txn_amount, txn_date, paytmmerchantid, txn_timestamp, small_vpa
, case when edc_mid is not null then 'EDC' else 'QR' end as mid_type FROM
    (SELECT pg_mid from cdo.total_offline_merchant_base_snapshot_v3) f
INNER join
    (select transactionid
    , cast(eventamount as double)/100 as txn_amount
    , paytmmerchantid
    , DATE(dl_last_updated) AS txn_date
    , CAST(velocitytimestamp AS DOUBLE) AS txn_timestamp
    , small_vpa
    from cdp_risk_transform.maquette_flattened_offus_snapshot_v3
    where dl_last_updated BETWEEN DATE(DATE'2025-05-01' - INTERVAL '1' DAY) AND DATE'2025-05-31'
    AND isupicc = 'true' AND actionrecommended <> 'BLOCK' AND responsestatus = 'SUCCESS') a
on a.paytmmerchantid = f.pg_mid
LEFT JOIN
    (SELECT mid AS edc_mid FROM paytmpgdb.entity_edc_info_snapshot_v3
    WHERE terminal_status = 'ACTIVE' AND dl_last_updated >= DATE '2010-01-01') b
ON a.paytmmerchantid = b.edc_mid)

SELECT * FROM
    (SELECT A.transactionid, A.txn_amount, A.txn_date, A.paytmmerchantid, A.small_vpa, A.mid_type, 'CCUPI_vpa_mid_hourly_limit' AS rule_name, A.txn_timestamp
    , COUNT(B.transactionid) as txn1_hr
    , 3 as txn1_hr_threshold
    , SUM(B.txn_amount) as amt1_hr
    , 2000 as amt1_hr_threshold
    FROM
        (SELECT * FROM offus_txn
        WHERE txn_date BETWEEN date '2025-05-01' AND DATE'2025-05-31')A
    INNER JOIN
        (SELECT * FROM offus_txn)B
    ON A.small_vpa = B.small_vpa AND A.paytmmerchantid = B.paytmmerchantid AND (A.txn_timestamp - B.txn_timestamp) BETWEEN 0 AND 3600000 -- <= 1hour
    AND A.transactionid <> B.transactionid
    GROUP BY 1,2,3,4,5,6,7,8)
WHERE (txn1_hr >= txn1_hr_threshold) AND ((amt1_hr + txn_amount) > amt1_hr_threshold)
;