-- RECHCECKING
-- ICA_Bank_Decline_Threshold_Block
DROP TABLE team_kingkong.offus_ICA_Bank_Decline_Threshold_Block_breaches;

-- CREATE TABLE team_kingkong.offus_ICA_Bank_Decline_Threshold_Block_breaches AS
INSERT INTO team_kingkong.offus_ICA_Bank_Decline_Threshold_Block_breaches
with offus_txn as
(SELECT globalcardindex, transactionid, txn_amount, txn_date, paytmmerchantid, txn_timestamp, paymethod
, case when edc_mid is not null then 'EDC' else 'QR' end as mid_type
, isindian, txn_status
FROM
    (SELECT DISTINCT pg_mid from cdo.total_offline_merchant_base_snapshot_v3) f
INNER join
    (select distinct transactionid
    , cast(eventamount as double)/100 as txn_amount
    , paytmmerchantid
    , globalcardindex
    , DATE(dl_last_updated) AS txn_date
    , CAST(velocitytimestamp AS DOUBLE) AS txn_timestamp
    , paymethod
    , isindian
    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 paymethod in ('CREDIT_CARD','DEBIT_CARD')
    AND actionrecommended <> 'BLOCK' AND responsestatus = 'SUCCESS') a
on a.paytmmerchantid = f.pg_mid
LEFT JOIN
    (SELECT DISTINCT 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
INNER JOIN
    (select distinct txn_id as pg_txn_id, txn_status
    from dwh.pg_olap
    where ingest_date BETWEEN DATE'2025-05-01' AND DATE(DATE'2025-05-31' + INTERVAL '1' DAY)
    and txn_started_at BETWEEN  DATE'2025-05-01' AND DATE(DATE'2025-05-31' + INTERVAL '1' DAY)) d
on a.transactionid = d.pg_txn_id)

SELECT * FROM
    (SELECT a.globalcardindex, A.transactionid, A.txn_amount, A.txn_date, A.paytmmerchantid, A.txn_timestamp
    , A.mid_type, A.paymethod
    , COUNT(IF((A.txn_timestamp - B.txn_timestamp) BETWEEN 0 AND 3600000, B.transactionid, NULL)) AS txn1_hr
    , 3 txn1_hr_threshold

    , COUNT(IF((A.txn_timestamp - B.txn_timestamp) BETWEEN 0 AND 21600000, B.transactionid, NULL)) AS txn6_hr
    , 3 txn6_hr_threshold

    , COUNT(IF((A.txn_timestamp - B.txn_timestamp) BETWEEN 0 AND 122400000, B.transactionid, NULL)) AS txn24_hr
    , 5 AS txn24_hr_threshold

    , 'ICA_Bank_Decline_Threshold_Block' AS rule_name
    FROM
        (SELECT * FROM offus_txn
        WHERE txn_date BETWEEN DATE'2025-05-01' AND  DATE'2025-05-31'
        AND isindian = 'false')A
    INNER JOIN
        (SELECT * FROM offus_txn
        WHERE txn_status = 'CLOSED')B
    ON A.globalcardindex = b.globalcardindex AND A.paytmmerchantid = B.paytmmerchantid
    AND A.transactionid <> B.transactionid AND A.txn_timestamp > B.txn_timestamp
    GROUP BY 1,2,3,4,5,6,7,8)
WHERE (txn1_hr >= txn1_hr_threshold) OR 
(txn6_hr >= txn6_hr_threshold AND txn_amount > 10000) OR
(txn24_hr >= txn24_hr_threshold) 
;