data-dwh-dbt-project/models/intermediate/cross/int_flagging_booking_categorisation.sql

{{ config(materialized="table") }}
with
    int_booking_summary as (select * from {{ ref("int_booking_summary") }}),
    new_dash_protected_bookings as (
        select
            id_booking,
            is_booking_past_completion_date as is_booking_completed,
            is_booking_flagged_as_risk,
            has_resolution_incident as has_claim,
            has_resolution_submitted_payout as has_submitted_payout,
            has_resolution_incident_finished as is_incident_finished,
            coalesce(
                resolution_submitted_payout_amount_in_gbp, 0
            ) as submitted_payout_amount_in_gbp
        from int_booking_summary
        where
            -- Bookings from New Dash users with Id Deal
            is_user_in_new_dash = true
            and is_missing_id_deal = false
            -- Protected Bookings with a Protection or a Deposit Management service
            and (
                has_protection_service_business_type
                or has_deposit_management_service_business_type
            )
            -- Bookings with flagging categorisation (this excludes
            -- Cancelled/Incomplete Information/Rejected bookings)
            and is_booking_flagged_as_risk is not null
    )
select
    -- High Level Bookings  --
    count(id_booking) as total_bookings,
    count(id_booking) filter (where is_booking_completed) as completed_bookings,
    count(id_booking) filter (where not is_booking_completed) as not_completed_bookings,

    -- High Level Claims --
    count(id_booking) filter (where has_claim) as total_with_claim_bookings,

    -- Completed with Claim --
    count(id_booking) filter (
        where is_booking_completed and has_claim
    ) as completed_with_claim_bookings,
    -- Not Completed with Claim --
    count(id_booking) filter (
        where not is_booking_completed and has_claim
    ) as not_completed_with_claim_bookings,
    -- Completed without Claim --
    count(id_booking) filter (
        where is_booking_completed and not has_claim
    ) as completed_without_claim_bookings,

    -- Completed with Risk
    count(id_booking) filter (
        where is_booking_completed and is_booking_flagged_as_risk
    ) as completed_risk_bookings,
    -- Completed without Risk
    count(id_booking) filter (
        where is_booking_completed and not is_booking_flagged_as_risk
    ) as completed_no_risk_bookings,

    -- Completed awaiting resolution
    count(id_booking) filter (
        where is_booking_completed and has_claim and not is_incident_finished
    ) as completed_awaiting_resolution_bookings,
    -- Completed not awaiting resolution
    count(id_booking) filter (
        where
            is_booking_completed
            and ((has_claim and is_incident_finished) or (not has_claim))
    ) as completed_not_awaiting_resolution_bookings,

    -- Completed with Submitted Payout
    count(id_booking) filter (
        where
            is_booking_completed
            and has_submitted_payout
            and is_incident_finished
            and has_claim
    ) as completed_with_submitted_payout_bookings,
    -- Completed without Submitted Payout
    count(id_booking) filter (
        where
            is_booking_completed
            and (
                (has_claim and not has_submitted_payout and is_incident_finished)
                or (not has_claim)
            )
    ) as completed_without_submitted_payout_bookings,

    -- CONFUSION MATRIX 1: RISK vs. CLAIM --
    -- Completed with Risk and with Claim -- True Positives
    count(id_booking) filter (
        where is_booking_completed and is_booking_flagged_as_risk and has_claim
    ) as completed_risk_with_claim_bookings,

    -- Completed without Risk and without Claim -- True Negatives
    count(id_booking) filter (
        where is_booking_completed and not is_booking_flagged_as_risk and not has_claim
    ) as completed_no_risk_without_claim_bookings,

    -- Completed with Risk and without Claim -- False Positive
    count(id_booking) filter (
        where is_booking_completed and is_booking_flagged_as_risk and not has_claim
    ) as completed_risk_without_claim_bookings,

    -- Completed without Risk and with Claim -- False Negatives
    count(id_booking) filter (
        where is_booking_completed and not is_booking_flagged_as_risk and has_claim
    ) as completed_no_risk_with_claim_bookings,

    -- CONFUSION MATRIX 2: RISK vs. PAYOUT --
    -- Completed with Risk, Incident is finished and with Submitted Payout --
    -- True Positives
    count(id_booking) filter (
        where
            is_booking_completed
            and is_booking_flagged_as_risk
            and has_claim
            and has_submitted_payout
            and is_incident_finished
    ) as completed_risk_with_submitted_payout_bookings,

    -- Completed without Risk and without Submitted Payout -- True Negatives
    count(id_booking) filter (
        where
            is_booking_completed
            and not is_booking_flagged_as_risk
            and (
                (has_claim and not has_submitted_payout and is_incident_finished)
                or (not has_claim)
            )
    ) as completed_no_risk_without_submitted_payout_bookings,

    -- Completed with Risk and without Submitted Payout -- False Positive
    count(id_booking) filter (
        where
            is_booking_completed
            and is_booking_flagged_as_risk
            and (
                (has_claim and not has_submitted_payout and is_incident_finished)
                or (not has_claim)
            )
    ) as completed_risk_without_submitted_payout_bookings,

    -- Completed without Risk and with Submitted Payout -- False Negative
    count(id_booking) filter (
        where
            is_booking_completed
            and not is_booking_flagged_as_risk
            and has_submitted_payout
            and has_claim
            and is_incident_finished
    ) as completed_no_risk_with_submitted_payout_bookings,

    -- ADDITIONAL PAYOUT INPUT - FOR CONFUSION MATRIX 2: RISK vs. PAYOUT --
    -- Total amount paid for all bookings
    sum(submitted_payout_amount_in_gbp) as total_amount_paid_in_gbp,

    -- Amount paid from completed bookings
    sum(submitted_payout_amount_in_gbp) filter (
        where is_booking_completed
    ) as completed_amount_paid_in_gbp,

    -- Amount paid from not completed bookings
    sum(submitted_payout_amount_in_gbp) filter (
        where not is_booking_completed
    ) as not_completed_amount_paid_in_gbp,

    -- Amount paid from completed bookings with finished incidents
    sum(submitted_payout_amount_in_gbp) filter (
        where
            is_booking_completed
            and has_claim
            and is_incident_finished
            and has_submitted_payout
    ) as completed_finished_incidents_amount_paid_in_gbp,

    -- Amount paid from completed bookings with awaiting finish incidents
    sum(submitted_payout_amount_in_gbp) filter (
        where
            is_booking_completed
            and has_claim
            and not is_incident_finished
            and has_submitted_payout
    ) as completed_awaiting_finish_incidents_amount_paid_in_gbp,

    -- Completed with Risk, Incident is finished and with Submitted Payout --
    -- True Positives - How much did we pay?
    sum(submitted_payout_amount_in_gbp) filter (
        where
            is_booking_completed
            and is_booking_flagged_as_risk
            and has_claim
            and has_submitted_payout
            and is_incident_finished
    ) as completed_risk_with_submitted_payout_amount_paid_in_gbp,

    -- Completed without Risk and with Submitted Payout 
    -- False Negative - How much did we pay?
    sum(submitted_payout_amount_in_gbp) filter (
        where
            is_booking_completed
            and not is_booking_flagged_as_risk
            and has_submitted_payout
            and has_claim
            and is_incident_finished
    ) as completed_no_risk_with_submitted_payout_amount_paid_in_gbp

from new_dash_protected_bookings