Adatsablon a beszerzéstől a kifizetésig tartó számlafeldolgozáshoz

-- This script is designed to be run on the CSV files after they have been extracted by BICC and loaded into a staging database.
-- Each CTE (e.g., Invoices, Holds) represents a table created from a corresponding PVO's CSV file.

WITH Invoices AS (
    SELECT 
        InvoiceId,
        InvoiceNumber,
        InvoiceAmount,
        SupplierName AS VendorName,
        CreationDate,
        CreatedBy AS UserName, 
        LastUpdateDate, 
        LastUpdatedBy, 
        ValidatedDate,
        ApprovalStatus,
        WfApprovalStatus,
        PayablesAccountingStatus,
        CancelledDate,
        CancelledBy,
        BusinessUnitName AS CompanyCode
    FROM FscmTopModelAM_FinApInvQuickInvoicesAM_InvoiceHeaderPVO
    WHERE LastUpdateDate >= '[Specify Start Date]'
),
Holds AS (
    SELECT 
        InvoiceId,
        HoldDate,
        ReleasedDate,
        HoldReason,
        CreatedBy,
        LastUpdatedBy
    FROM FscmTopModelAM_FinApInvHoldAM_InvoiceHoldPVO
),
ApprovalHistory AS (
    SELECT
        InvoiceId,
        ActionDate,
        Action,
        Performer AS UserName
    FROM FscmTopModelAM_FinApInvSharedAM_InvoiceApprovalHistoryPVO
),
Installments AS (
    SELECT 
        InvoiceId,
        DueDate AS PaymentDueDate,
        PaymentStatusFlag,
        LastUpdateDate
    FROM FscmTopModelAM_FinApInvPmtsAM_InstallmentPVO
),
Payments AS (
    SELECT
        InvoiceId,
        PaymentId,
        CreationDate,
        CreatedBy AS UserName,
        PaymentDate
    FROM FscmTopModelAM_FinApPmtsInvPmtsAM_PaymentPVO
)

-- 1. Invoice Created
SELECT
    i.InvoiceNumber AS "InvoiceNumber",
    'Invoice Created' AS "ActivityName",
    i.CreationDate AS "EventTime",
    i.CreationDate AS "EndTime",
    i.UserName AS "UserName",
    i.InvoiceAmount AS "InvoiceAmount",
    i.VendorName AS "VendorName",
    inst.PaymentDueDate AS "PaymentDueDate",
    i.ApprovalStatus AS "InvoiceStatus",
    i.CompanyCode AS "CompanyCode"
FROM Invoices i
LEFT JOIN Installments inst ON i.InvoiceId = inst.InvoiceId

UNION ALL

-- 2. Invoice Validated
SELECT
    i.InvoiceNumber AS "InvoiceNumber",
    'Invoice Validated' AS "ActivityName",
    i.ValidatedDate AS "EventTime",
    i.ValidatedDate AS "EndTime",
    i.LastUpdatedBy AS "UserName",
    i.InvoiceAmount AS "InvoiceAmount",
    i.VendorName AS "VendorName",
    inst.PaymentDueDate AS "PaymentDueDate",
    'Validated' AS "InvoiceStatus",
    i.CompanyCode AS "CompanyCode"
FROM Invoices i
LEFT JOIN Installments inst ON i.InvoiceId = inst.InvoiceId
WHERE i.ValidatedDate IS NOT NULL

UNION ALL

-- 3. Invoice Matched to PO (Inferred from hold release)
SELECT
    i.InvoiceNumber AS "InvoiceNumber",
    'Invoice Matched to PO' AS "ActivityName",
    h.ReleasedDate AS "EventTime",
    h.ReleasedDate AS "EndTime",
    h.LastUpdatedBy AS "UserName",
    i.InvoiceAmount AS "InvoiceAmount",
    i.VendorName AS "VendorName",
    inst.PaymentDueDate AS "PaymentDueDate",
    i.ApprovalStatus AS "InvoiceStatus",
    i.CompanyCode AS "CompanyCode"
FROM Invoices i
JOIN Holds h ON i.InvoiceId = h.InvoiceId
LEFT JOIN Installments inst ON i.InvoiceId = inst.InvoiceId
WHERE h.HoldReason IN ('QTY ORD', 'AMT ORD', 'PRICE') AND h.ReleasedDate IS NOT NULL

UNION ALL

-- 4. Matching Discrepancy Identified
SELECT
    i.InvoiceNumber AS "InvoiceNumber",
    'Matching Discrepancy Identified' AS "ActivityName",
    h.HoldDate AS "EventTime",
    h.HoldDate AS "EndTime",
    h.CreatedBy AS "UserName",
    i.InvoiceAmount AS "InvoiceAmount",
    i.VendorName AS "VendorName",
    inst.PaymentDueDate AS "PaymentDueDate",
    'On Hold' AS "InvoiceStatus",
    i.CompanyCode AS "CompanyCode"
FROM Invoices i
JOIN Holds h ON i.InvoiceId = h.InvoiceId
LEFT JOIN Installments inst ON i.InvoiceId = inst.InvoiceId
WHERE h.HoldReason IN ('QTY ORD', 'AMT ORD', 'PRICE')

UNION ALL

-- 5. Hold Placed on Invoice
SELECT
    i.InvoiceNumber AS "InvoiceNumber",
    'Hold Placed on Invoice' AS "ActivityName",
    h.HoldDate AS "EventTime",
    h.HoldDate AS "EndTime",
    h.CreatedBy AS "UserName",
    i.InvoiceAmount AS "InvoiceAmount",
    i.VendorName AS "VendorName",
    inst.PaymentDueDate AS "PaymentDueDate",
    'On Hold' AS "InvoiceStatus",
    i.CompanyCode AS "CompanyCode"
FROM Invoices i
JOIN Holds h ON i.InvoiceId = h.InvoiceId
LEFT JOIN Installments inst ON i.InvoiceId = inst.InvoiceId

UNION ALL

-- 6. Hold Released from Invoice
SELECT
    i.InvoiceNumber AS "InvoiceNumber",
    'Hold Released from Invoice' AS "ActivityName",
    h.ReleasedDate AS "EventTime",
    h.ReleasedDate AS "EndTime",
    h.LastUpdatedBy AS "UserName",
    i.InvoiceAmount AS "InvoiceAmount",
    i.VendorName AS "VendorName",
    inst.PaymentDueDate AS "PaymentDueDate",
    i.ApprovalStatus AS "InvoiceStatus",
    i.CompanyCode AS "CompanyCode"
FROM Invoices i
JOIN Holds h ON i.InvoiceId = h.InvoiceId
LEFT JOIN Installments inst ON i.InvoiceId = inst.InvoiceId
WHERE h.ReleasedDate IS NOT NULL

UNION ALL

-- 7. Invoice Sent for Approval
SELECT
    i.InvoiceNumber AS "InvoiceNumber",
    'Invoice Sent for Approval' AS "ActivityName",
    ah.ActionDate AS "EventTime",
    ah.ActionDate AS "EndTime",
    ah.UserName AS "UserName",
    i.InvoiceAmount AS "InvoiceAmount",
    i.VendorName AS "VendorName",
    inst.PaymentDueDate AS "PaymentDueDate",
    'Initiated' AS "InvoiceStatus",
    i.CompanyCode AS "CompanyCode"
FROM Invoices i
JOIN ApprovalHistory ah ON i.InvoiceId = ah.InvoiceId
LEFT JOIN Installments inst ON i.InvoiceId = inst.InvoiceId
WHERE ah.Action = 'SUBMITTED'

UNION ALL

-- 8. Invoice Approved
SELECT
    i.InvoiceNumber AS "InvoiceNumber",
    'Invoice Approved' AS "ActivityName",
    ah.ActionDate AS "EventTime",
    ah.ActionDate AS "EndTime",
    ah.UserName AS "UserName",
    i.InvoiceAmount AS "InvoiceAmount",
    i.VendorName AS "VendorName",
    inst.PaymentDueDate AS "PaymentDueDate",
    'Workflow approved' AS "InvoiceStatus",
    i.CompanyCode AS "CompanyCode"
FROM Invoices i
JOIN ApprovalHistory ah ON i.InvoiceId = ah.InvoiceId
LEFT JOIN Installments inst ON i.InvoiceId = inst.InvoiceId
WHERE ah.Action = 'APPROVED'

UNION ALL

-- 9. Invoice Rejected
SELECT
    i.InvoiceNumber AS "InvoiceNumber",
    'Invoice Rejected' AS "ActivityName",
    ah.ActionDate AS "EventTime",
    ah.ActionDate AS "EndTime",
    ah.UserName AS "UserName",
    i.InvoiceAmount AS "InvoiceAmount",
    i.VendorName AS "VendorName",
    inst.PaymentDueDate AS "PaymentDueDate",
    'Rejected' AS "InvoiceStatus",
    i.CompanyCode AS "CompanyCode"
FROM Invoices i
JOIN ApprovalHistory ah ON i.InvoiceId = ah.InvoiceId
LEFT JOIN Installments inst ON i.InvoiceId = inst.InvoiceId
WHERE ah.Action = 'REJECTED'

UNION ALL

-- 10. Invoice Corrected (Inferred from update after rejection)
SELECT
    i.InvoiceNumber AS "InvoiceNumber",
    'Invoice Corrected' AS "ActivityName",
    i.LastUpdateDate AS "EventTime",
    i.LastUpdateDate AS "EndTime",
    i.LastUpdatedBy AS "UserName",
    i.InvoiceAmount AS "InvoiceAmount",
    i.VendorName AS "VendorName",
    inst.PaymentDueDate AS "PaymentDueDate",
    i.ApprovalStatus AS "InvoiceStatus",
    i.CompanyCode AS "CompanyCode"
FROM Invoices i
LEFT JOIN Installments inst ON i.InvoiceId = inst.InvoiceId
WHERE i.WfApprovalStatus = 'WORKFLOW_REJECTED' AND i.LastUpdatedBy <> 'FUSION_APPS_PRC_SOA_APPID'

UNION ALL

-- 11. Invoice Accounted
SELECT
    i.InvoiceNumber AS "InvoiceNumber",
    'Invoice Accounted' AS "ActivityName",
    i.LastUpdateDate AS "EventTime",
    i.LastUpdateDate AS "EndTime",
    i.LastUpdatedBy AS "UserName",
    i.InvoiceAmount AS "InvoiceAmount",
    i.VendorName AS "VendorName",
    inst.PaymentDueDate AS "PaymentDueDate",
    'Accounted' AS "InvoiceStatus",
    i.CompanyCode AS "CompanyCode"
FROM Invoices i
LEFT JOIN Installments inst ON i.InvoiceId = inst.InvoiceId
WHERE i.PayablesAccountingStatus = 'ACCOUNTED'

UNION ALL

-- 12. Payment Scheduled
SELECT
    i.InvoiceNumber AS "InvoiceNumber",
    'Payment Scheduled' AS "ActivityName",
    inst.LastUpdateDate AS "EventTime",
    inst.LastUpdateDate AS "EndTime",
    i.LastUpdatedBy AS "UserName", -- User who ran the PPR is not in this PVO
    i.InvoiceAmount AS "InvoiceAmount",
    i.VendorName AS "VendorName",
    inst.PaymentDueDate AS "PaymentDueDate",
    'Selected for Payment' AS "InvoiceStatus",
    i.CompanyCode AS "CompanyCode"
FROM Invoices i
JOIN Installments inst ON i.InvoiceId = inst.InvoiceId
WHERE inst.PaymentStatusFlag = 'Y'

UNION ALL

-- 13. Payment Created
SELECT
    i.InvoiceNumber AS "InvoiceNumber",
    'Payment Created' AS "ActivityName",
    p.CreationDate AS "EventTime",
    p.CreationDate AS "EndTime",
    p.UserName AS "UserName",
    i.InvoiceAmount AS "InvoiceAmount",
    i.VendorName AS "VendorName",
    inst.PaymentDueDate AS "PaymentDueDate",
    'Paid' AS "InvoiceStatus",
    i.CompanyCode AS "CompanyCode"
FROM Invoices i
JOIN Payments p ON i.InvoiceId = p.InvoiceId
LEFT JOIN Installments inst ON i.InvoiceId = inst.InvoiceId

UNION ALL

-- 14. Payment Executed
SELECT
    i.InvoiceNumber AS "InvoiceNumber",
    'Payment Executed' AS "ActivityName",
    p.PaymentDate AS "EventTime",
    p.PaymentDate AS "EndTime",
    p.UserName AS "UserName",
    i.InvoiceAmount AS "InvoiceAmount",
    i.VendorName AS "VendorName",
    inst.PaymentDueDate AS "PaymentDueDate",
    'Paid' AS "InvoiceStatus",
    i.CompanyCode AS "CompanyCode"
FROM Invoices i
JOIN Payments p ON i.InvoiceId = p.InvoiceId
LEFT JOIN Installments inst ON i.InvoiceId = inst.InvoiceId
WHERE p.PaymentDate IS NOT NULL

UNION ALL

-- 15. Invoice Canceled
SELECT
    i.InvoiceNumber AS "InvoiceNumber",
    'Invoice Canceled' AS "ActivityName",
    i.CancelledDate AS "EventTime",
    i.CancelledDate AS "EndTime",
    i.CancelledBy AS "UserName",
    i.InvoiceAmount AS "InvoiceAmount",
    i.VendorName AS "VendorName",
    inst.PaymentDueDate AS "PaymentDueDate",
    'Cancelled' AS "InvoiceStatus",
    i.CompanyCode AS "CompanyCode"
FROM Invoices i
LEFT JOIN Installments inst ON i.InvoiceId = inst.InvoiceId
WHERE i.CancelledDate IS NOT NULL;

WITH INVOICE_BASE AS (
    SELECT 
        AIA.INVOICE_ID,
        AIA.INVOICE_NUM,
        AIA.INVOICE_AMOUNT,
        AIA.CREATION_DATE,
        AIA.CREATED_BY,
        AIA.LAST_UPDATE_DATE,
        AIA.LAST_UPDATED_BY,
        AIA.CANCELLED_DATE,
        AIA.CANCELLED_BY,
        AIA.WFAPPROVAL_STATUS,
        AIA.TERMS_DATE AS PAYMENT_DUE_DATE,
        PSV.VENDOR_NAME,
        FABUV.BU_NAME AS COMPANY_CODE
    FROM 
        AP_INVOICES_ALL AIA
    JOIN 
        POZ_SUPPLIERS_V PSV ON AIA.VENDOR_ID = PSV.VENDOR_ID
    JOIN
        FUN_ALL_BUSINESS_UNITS_V FABUV ON AIA.ORG_ID = FABUV.BU_ID
    WHERE 
        AIA.CREATION_DATE BETWEEN TO_DATE(:p_start_date, 'YYYY-MM-DD') AND TO_DATE(:p_end_date, 'YYYY-MM-DD')
        AND FABUV.BU_NAME LIKE :p_bu_name
)
-- 1. Invoice Created
SELECT
    IB.INVOICE_NUM AS "InvoiceNumber",
    'Invoice Created' AS "ActivityName",
    CAST(IB.CREATION_DATE AS TIMESTAMP) AS "EventTime",
    CAST(IB.CREATION_DATE AS TIMESTAMP) AS "EndTime",
    (SELECT USERNAME FROM PER_USERS PU WHERE PU.USER_ID = IB.CREATED_BY AND ROWNUM = 1) AS "UserName",
    IB.INVOICE_AMOUNT AS "InvoiceAmount",
    IB.VENDOR_NAME AS "VendorName",
    IB.PAYMENT_DUE_DATE AS "PaymentDueDate",
    IB.WFAPPROVAL_STATUS AS "InvoiceStatus",
    IB.COMPANY_CODE AS "CompanyCode"
FROM
    INVOICE_BASE IB

UNION ALL

-- 2. Invoice Validated
SELECT
    IB.INVOICE_NUM AS "InvoiceNumber",
    'Invoice Validated' AS "ActivityName",
    CAST(AIA.LAST_UPDATE_DATE AS TIMESTAMP) AS "EventTime",
    CAST(AIA.LAST_UPDATE_DATE AS TIMESTAMP) AS "EndTime",
    (SELECT USERNAME FROM PER_USERS PU WHERE PU.USER_ID = AIA.LAST_UPDATED_BY AND ROWNUM = 1) AS "UserName",
    IB.INVOICE_AMOUNT AS "InvoiceAmount",
    IB.VENDOR_NAME AS "VendorName",
    IB.PAYMENT_DUE_DATE AS "PaymentDueDate",
    AIA.WFAPPROVAL_STATUS AS "InvoiceStatus",
    IB.COMPANY_CODE AS "CompanyCode"
FROM
    AP_INVOICES_ALL AIA
JOIN 
    INVOICE_BASE IB ON AIA.INVOICE_ID = IB.INVOICE_ID
WHERE 
    AIA.WFAPPROVAL_STATUS IN ('VALIDATED', 'NEEDS REVALIDATION', 'STOPPED')

UNION ALL

-- 3. Invoice Matched to PO
SELECT
    IB.INVOICE_NUM AS "InvoiceNumber",
    'Invoice Matched to PO' AS "ActivityName",
    CAST(MIN(AID.CREATION_DATE) AS TIMESTAMP) AS "EventTime",
    CAST(MIN(AID.CREATION_DATE) AS TIMESTAMP) AS "EndTime",
    (SELECT USERNAME FROM PER_USERS PU WHERE PU.USER_ID = MIN(AID.CREATED_BY) AND ROWNUM = 1) AS "UserName",
    IB.INVOICE_AMOUNT AS "InvoiceAmount",
    IB.VENDOR_NAME AS "VendorName",
    IB.PAYMENT_DUE_DATE AS "PaymentDueDate",
    IB.WFAPPROVAL_STATUS AS "InvoiceStatus",
    IB.COMPANY_CODE AS "CompanyCode"
FROM
    AP_INVOICE_DISTRIBUTIONS_ALL AID
JOIN 
    INVOICE_BASE IB ON AID.INVOICE_ID = IB.INVOICE_ID
WHERE
    AID.PO_DISTRIBUTION_ID IS NOT NULL
GROUP BY
    IB.INVOICE_NUM, IB.INVOICE_AMOUNT, IB.VENDOR_NAME, IB.PAYMENT_DUE_DATE, IB.WFAPPROVAL_STATUS, IB.COMPANY_CODE

UNION ALL

-- 4. Matching Discrepancy Identified & 5. Hold Placed on Invoice
SELECT
    IB.INVOICE_NUM AS "InvoiceNumber",
    CASE 
        WHEN AH.HOLD_LOOKUP_CODE IN ('QTY ORD', 'QTY REC', 'PRICE', 'AMT ORD', 'AMT REC') THEN 'Matching Discrepancy Identified'
        ELSE 'Hold Placed on Invoice'
    END AS "ActivityName",
    CAST(AH.HOLD_DATE AS TIMESTAMP) AS "EventTime",
    CAST(AH.HOLD_DATE AS TIMESTAMP) AS "EndTime",
    (SELECT USERNAME FROM PER_USERS PU WHERE PU.USER_ID = AH.CREATED_BY AND ROWNUM = 1) AS "UserName",
    IB.INVOICE_AMOUNT AS "InvoiceAmount",
    IB.VENDOR_NAME AS "VendorName",
    IB.PAYMENT_DUE_DATE AS "PaymentDueDate",
    IB.WFAPPROVAL_STATUS AS "InvoiceStatus",
    IB.COMPANY_CODE AS "CompanyCode"
FROM
    AP_HOLDS_ALL AH
JOIN 
    INVOICE_BASE IB ON AH.INVOICE_ID = IB.INVOICE_ID

UNION ALL

-- 6. Hold Released from Invoice
SELECT
    IB.INVOICE_NUM AS "InvoiceNumber",
    'Hold Released from Invoice' AS "ActivityName",
    CAST(AH.RELEASE_DATE AS TIMESTAMP) AS "EventTime",
    CAST(AH.RELEASE_DATE AS TIMESTAMP) AS "EndTime",
    (SELECT USERNAME FROM PER_USERS PU WHERE PU.USER_ID = AH.LAST_UPDATED_BY AND ROWNUM = 1) AS "UserName",
    IB.INVOICE_AMOUNT AS "InvoiceAmount",
    IB.VENDOR_NAME AS "VendorName",
    IB.PAYMENT_DUE_DATE AS "PaymentDueDate",
    IB.WFAPPROVAL_STATUS AS "InvoiceStatus",
    IB.COMPANY_CODE AS "CompanyCode"
FROM
    AP_HOLDS_ALL AH
JOIN 
    INVOICE_BASE IB ON AH.INVOICE_ID = IB.INVOICE_ID
WHERE 
    AH.RELEASE_LOOKUP_CODE IS NOT NULL AND AH.RELEASE_DATE IS NOT NULL

UNION ALL

-- 7. Invoice Sent for Approval, 8. Invoice Approved, 9. Invoice Rejected
SELECT
    IB.INVOICE_NUM AS "InvoiceNumber",
    CASE 
        WHEN AAH.ACTION = 'INITIATED' THEN 'Invoice Sent for Approval'
        WHEN AAH.ACTION = 'APPROVED' THEN 'Invoice Approved'
        WHEN AAH.ACTION = 'REJECTED' THEN 'Invoice Rejected'
    END AS "ActivityName",
    CAST(AAH.RESPONSE_DATE AS TIMESTAMP) AS "EventTime",
    CAST(AAH.RESPONSE_DATE AS TIMESTAMP) AS "EndTime",
    (SELECT USERNAME FROM PER_USERS PU WHERE PU.USER_ID = AAH.RESPONSE_ID AND ROWNUM = 1) AS "UserName",
    IB.INVOICE_AMOUNT AS "InvoiceAmount",
    IB.VENDOR_NAME AS "VendorName",
    IB.PAYMENT_DUE_DATE AS "PaymentDueDate",
    IB.WFAPPROVAL_STATUS AS "InvoiceStatus",
    IB.COMPANY_CODE AS "CompanyCode"
FROM
    AP_INV_APRVL_HIST_ALL AAH
JOIN 
    INVOICE_BASE IB ON AAH.INVOICE_ID = IB.INVOICE_ID
WHERE
    AAH.ACTION IN ('INITIATED', 'APPROVED', 'REJECTED') AND AAH.RESPONSE_DATE IS NOT NULL

UNION ALL

-- 10. Invoice Corrected
SELECT DISTINCT
    IB.INVOICE_NUM AS "InvoiceNumber",
    'Invoice Corrected' AS "ActivityName",
    CAST(IB.LAST_UPDATE_DATE AS TIMESTAMP) AS "EventTime",
    CAST(IB.LAST_UPDATE_DATE AS TIMESTAMP) AS "EndTime",
    (SELECT USERNAME FROM PER_USERS PU WHERE PU.USER_ID = IB.LAST_UPDATED_BY AND ROWNUM = 1) AS "UserName",
    IB.INVOICE_AMOUNT AS "InvoiceAmount",
    IB.VENDOR_NAME AS "VendorName",
    IB.PAYMENT_DUE_DATE AS "PaymentDueDate",
    IB.WFAPPROVAL_STATUS AS "InvoiceStatus",
    IB.COMPANY_CODE AS "CompanyCode"
FROM
    INVOICE_BASE IB
WHERE
    IB.LAST_UPDATE_DATE > IB.CREATION_DATE
    AND IB.LAST_UPDATED_BY <> IB.CREATED_BY 
    AND EXISTS (
        SELECT 1 FROM AP_INV_APRVL_HIST_ALL AAH 
        WHERE AAH.INVOICE_ID = IB.INVOICE_ID AND AAH.ACTION = 'REJECTED' AND IB.LAST_UPDATE_DATE > AAH.RESPONSE_DATE
    )

UNION ALL

-- 11. Invoice Accounted
SELECT 
    IB.INVOICE_NUM AS "InvoiceNumber",
    'Invoice Accounted' AS "ActivityName",
    CAST(MIN(XAH.ACCOUNTING_DATE) AS TIMESTAMP) AS "EventTime",
    CAST(MIN(XAH.ACCOUNTING_DATE) AS TIMESTAMP) AS "EndTime",
    (SELECT USERNAME FROM PER_USERS PU WHERE PU.USER_ID = MIN(XAH.CREATED_BY) AND ROWNUM = 1) AS "UserName",
    IB.INVOICE_AMOUNT AS "InvoiceAmount",
    IB.VENDOR_NAME AS "VendorName",
    IB.PAYMENT_DUE_DATE AS "PaymentDueDate",
    IB.WFAPPROVAL_STATUS AS "InvoiceStatus",
    IB.COMPANY_CODE AS "CompanyCode"
FROM XLA_AE_HEADERS XAH
JOIN XLA_TRANSACTION_ENTITIES XTE ON XAH.ENTITY_ID = XTE.ENTITY_ID
JOIN INVOICE_BASE IB ON XTE.SOURCE_ID_INT_1 = IB.INVOICE_ID
WHERE XTE.APPLICATION_ID = 200
AND XTE.ENTITY_CODE = 'AP_INVOICES'
AND XAH.ACCOUNTING_ENTRY_STATUS_CODE = 'F' -- Final
GROUP BY
    IB.INVOICE_NUM, IB.INVOICE_AMOUNT, IB.VENDOR_NAME, IB.PAYMENT_DUE_DATE, IB.WFAPPROVAL_STATUS, IB.COMPANY_CODE

UNION ALL

-- 12. Payment Scheduled
SELECT 
    IB.INVOICE_NUM AS "InvoiceNumber",
    'Payment Scheduled' AS "ActivityName",
    CAST(MIN(APISC.CREATION_DATE) AS TIMESTAMP) AS "EventTime",
    CAST(MIN(APISC.CREATION_DATE) AS TIMESTAMP) AS "EndTime",
    (SELECT USERNAME FROM PER_USERS PU WHERE PU.USER_ID = MIN(APISC.CREATED_BY) AND ROWNUM = 1) AS "UserName",
    IB.INVOICE_AMOUNT AS "InvoiceAmount",
    IB.VENDOR_NAME AS "VendorName",
    IB.PAYMENT_DUE_DATE AS "PaymentDueDate",
    IB.WFAPPROVAL_STATUS AS "InvoiceStatus",
    IB.COMPANY_CODE AS "CompanyCode"
FROM AP_INV_SELECTION_CRITERIA_ALL APISC
JOIN AP_INVOICES_ALL AIA ON APISC.CHECKRUN_NAME = AIA.PAYMENT_STATUS_FLAG
JOIN INVOICE_BASE IB ON AIA.INVOICE_ID = IB.INVOICE_ID
GROUP BY
    IB.INVOICE_NUM, IB.INVOICE_AMOUNT, IB.VENDOR_NAME, IB.PAYMENT_DUE_DATE, IB.WFAPPROVAL_STATUS, IB.COMPANY_CODE

UNION ALL

-- 13. Payment Created
SELECT 
    IB.INVOICE_NUM AS "InvoiceNumber",
    'Payment Created' AS "ActivityName",
    CAST(AIPA.CREATION_DATE AS TIMESTAMP) AS "EventTime",
    CAST(AIPA.CREATION_DATE AS TIMESTAMP) AS "EndTime",
    (SELECT USERNAME FROM PER_USERS PU WHERE PU.USER_ID = AIPA.CREATED_BY AND ROWNUM = 1) AS "UserName",
    IB.INVOICE_AMOUNT AS "InvoiceAmount",
    IB.VENDOR_NAME AS "VendorName",
    IB.PAYMENT_DUE_DATE AS "PaymentDueDate",
    IB.WFAPPROVAL_STATUS AS "InvoiceStatus",
    IB.COMPANY_CODE AS "CompanyCode"
FROM AP_INVOICE_PAYMENTS_ALL AIPA
JOIN INVOICE_BASE IB ON AIPA.INVOICE_ID = IB.INVOICE_ID

UNION ALL

-- 14. Payment Executed
SELECT 
    IB.INVOICE_NUM AS "InvoiceNumber",
    'Payment Executed' AS "ActivityName",
    CAST(AC.CLEARED_DATE AS TIMESTAMP) AS "EventTime",
    CAST(AC.CLEARED_DATE AS TIMESTAMP) AS "EndTime",
    (SELECT USERNAME FROM PER_USERS PU WHERE PU.USER_ID = AC.LAST_UPDATED_BY AND ROWNUM = 1) AS "UserName",
    IB.INVOICE_AMOUNT AS "InvoiceAmount",
    IB.VENDOR_NAME AS "VendorName",
    IB.PAYMENT_DUE_DATE AS "PaymentDueDate",
    IB.WFAPPROVAL_STATUS AS "InvoiceStatus",
    IB.COMPANY_CODE AS "CompanyCode"
FROM AP_INVOICE_PAYMENTS_ALL AIPA
JOIN AP_CHECKS_ALL AC ON AIPA.CHECK_ID = AC.CHECK_ID
JOIN INVOICE_BASE IB ON AIPA.INVOICE_ID = IB.INVOICE_ID
WHERE AC.CLEARED_DATE IS NOT NULL

UNION ALL

-- 15. Invoice Canceled
SELECT
    IB.INVOICE_NUM AS "InvoiceNumber",
    'Invoice Canceled' AS "ActivityName",
    CAST(IB.CANCELLED_DATE AS TIMESTAMP) AS "EventTime",
    CAST(IB.CANCELLED_DATE AS TIMESTAMP) AS "EndTime",
    (SELECT USERNAME FROM PER_USERS PU WHERE PU.USER_ID = IB.CANCELLED_BY AND ROWNUM = 1) AS "UserName",
    IB.INVOICE_AMOUNT AS "InvoiceAmount",
    IB.VENDOR_NAME AS "VendorName",
    IB.PAYMENT_DUE_DATE AS "PaymentDueDate",
    IB.WFAPPROVAL_STATUS AS "InvoiceStatus",
    IB.COMPANY_CODE AS "CompanyCode"
FROM
    INVOICE_BASE IB
WHERE
    IB.CANCELLED_DATE IS NOT NULL

import requests
import pandas as pd
import json
from datetime import datetime

class=class="hl-string">"hl-comment"># --- Configuration Settings ---
class=class="hl-string">"hl-comment"># Replace with your Oracle Fusion credentials and instance details
CLIENT_ID = class="hl-string">'[Your Client ID]'
CLIENT_SECRET = class="hl-string">'[Your Client Secret]'
TOKEN_URL = class="hl-string">'[Your Oracle Identity Cloud Service Token URL, e.g., https://idcs-....identity.oraclecloud.com/oauth2/v1/token]'
FUSION_HOST = class="hl-string">'[Your Fusion Host URL, e.g., https://your-fusion-instance.fa.ocs.oraclecloud.com]'

class=class="hl-string">"hl-comment"># --- Extraction Parameters ---
class=class="hl-string">"hl-comment"># Set the date range for the invoice extraction (YYYY-MM-DD)
START_DATE = class="hl-string">'2023-01-01'
END_DATE = class="hl-string">'2023-06-30'

class=class="hl-string">"hl-comment"># API request settings
LIMIT = 100

class=class="hl-string">"hl-comment"># --- Helper Functions ---
def get_access_token():
    class="hl-string">"""Authenticates and retrieves an OAuth2 access token."""
    headers = {class="hl-string">'Content-Type': class="hl-string">'application/x-www-form-urlencoded'}
    data = {
        class="hl-string">'grant_type': class="hl-string">'client_credentials',
        class="hl-string">'scope': class="hl-string">'urn:opc:resource:consumer::all'
    }
    try:
        response = requests.post(TOKEN_URL, headers=headers, data=data, auth=(CLIENT_ID, CLIENT_SECRET))
        response.raise_for_status()
        return response.json().get(class="hl-string">'access_token')
    except requests.exceptions.RequestException as e:
        print(fclass="hl-string">"Error getting access token: {e}")
        return None

def fetch_data(api_url, headers, params):
    class="hl-string">"""Fetches data from a given API endpoint with pagination handling."""
    all_items = []
    offset = 0
    has_more = True

    while has_more:
        params[class="hl-string">'offset'] = offset
        try:
            response = requests.get(api_url, headers=headers, params=params)
            response.raise_for_status()
            data = response.json()
            items = data.get(class="hl-string">'items', [])
            all_items.extend(items)
            has_more = data.get(class="hl-string">'hasMore', False)
            offset += len(items)
            print(fclass="hl-string">"Fetched {len(all_items)} records so far...")
        except requests.exceptions.RequestException as e:
            print(fclass="hl-string">"Error fetching data from {api_url}: {e}")
            print(fclass="hl-string">"Response content: {response.text}")
            break
    return all_items

class=class="hl-string">"hl-comment"># --- Main Extraction Logic ---
def main():
    class="hl-string">"""Main function to extract, transform, and save invoice data."""
    access_token = get_access_token()
    if not access_token:
        print(class="hl-string">"Could not obtain access token. Exiting.")
        return

    headers = {
        class="hl-string">'Authorization': fclass="hl-string">'Bearer {access_token}',
        class="hl-string">'Content-Type': class="hl-string">'application/vnd.oracle.adf.resourceitem+json'
    }

    event_log = []

    class=class="hl-string">"hl-comment"># 1. Fetch Invoices
    print(class="hl-string">"Starting invoice extraction...")
    invoice_url = fclass="hl-string">'{FUSION_HOST}/fscmRestApi/resources/11.13.18.05/invoices'
    invoice_params = {
        class="hl-string">'q': fclass="hl-string">'CreationDate between \'{START_DATE}T00:00:00.000Z\class="hl-string">' and \'{END_DATE}T23:59:59.999Z\class="hl-string">'',
        class="hl-string">'onlyData': class="hl-string">'true',
        class="hl-string">'limit': LIMIT,
        class="hl-string">'fields': class="hl-string">'InvoiceId,InvoiceNumber,InvoiceAmount,CreationDate,CreatedBy,LastUpdateDate,LastUpdatedBy,SupplierName,ValidationDate,CancelledDate,ApprovalStatus,AccountingDate,PaymentStatus,DueDate,InvoiceStatus,BusinessUnitName'
    }
    invoices = fetch_data(invoice_url, headers, invoice_params)
    print(fclass="hl-string">"Total invoices fetched: {len(invoices)}")

    class=class="hl-string">"hl-comment"># 2. Process each invoice to create events
    for inv in invoices:
        case_id = inv.get(class="hl-string">'InvoiceNumber')
        if not case_id:
            continue

        base_event = {
            class="hl-string">'InvoiceNumber': case_id,
            class="hl-string">'EndTime': None,
            class="hl-string">'InvoiceAmount': inv.get(class="hl-string">'InvoiceAmount'),
            class="hl-string">'VendorName': inv.get(class="hl-string">'SupplierName'),
            class="hl-string">'PaymentDueDate': inv.get(class="hl-string">'DueDate'),
            class="hl-string">'InvoiceStatus': inv.get(class="hl-string">'InvoiceStatus'),
            class="hl-string">'CompanyCode': inv.get(class="hl-string">'BusinessUnitName')
        }

        class=class="hl-string">"hl-comment"># Activity: Invoice Created
        if inv.get(class="hl-string">'CreationDate'):
            event_log.append({**base_event, class="hl-string">'ActivityName': class="hl-string">'Invoice Created', class="hl-string">'EventTime': inv[class="hl-string">'CreationDate'], class="hl-string">'UserName': inv.get(class="hl-string">'CreatedBy')})

        class=class="hl-string">"hl-comment"># Activity: Invoice Validated
        if inv.get(class="hl-string">'ValidationDate'):
            event_log.append({**base_event, class="hl-string">'ActivityName': class="hl-string">'Invoice Validated', class="hl-string">'EventTime': inv[class="hl-string">'ValidationDate'], class="hl-string">'UserName': inv.get(class="hl-string">'LastUpdatedBy')})
        
        class=class="hl-string">"hl-comment"># Activities based on Approval Status
        if inv.get(class="hl-string">'ApprovalStatus') in [class="hl-string">'Initiated', class="hl-string">'Required']:
             event_log.append({**base_event, class="hl-string">'ActivityName': class="hl-string">'Invoice Sent for Approval', class="hl-string">'EventTime': inv[class="hl-string">'LastUpdateDate'], class="hl-string">'UserName': inv.get(class="hl-string">'LastUpdatedBy')})
        elif inv.get(class="hl-string">'ApprovalStatus') in [class="hl-string">'Approved', class="hl-string">'Not required', class="hl-string">'Workflow approved']:
            event_log.append({**base_event, class="hl-string">'ActivityName': class="hl-string">'Invoice Approved', class="hl-string">'EventTime': inv[class="hl-string">'LastUpdateDate'], class="hl-string">'UserName': inv.get(class="hl-string">'LastUpdatedBy')})
        elif inv.get(class="hl-string">'ApprovalStatus') == class="hl-string">'Rejected':
            event_log.append({**base_event, class="hl-string">'ActivityName': class="hl-string">'Invoice Rejected', class="hl-string">'EventTime': inv[class="hl-string">'LastUpdateDate'], class="hl-string">'UserName': inv.get(class="hl-string">'LastUpdatedBy')})
        
        class=class="hl-string">"hl-comment"># This is an inference, might represent corrections after rejection or validation failure
        if inv.get(class="hl-string">'InvoiceStatus') == class="hl-string">'Needs revalidation':
            event_log.append({**base_event, class="hl-string">'ActivityName': class="hl-string">'Invoice Corrected', class="hl-string">'EventTime': inv[class="hl-string">'LastUpdateDate'], class="hl-string">'UserName': inv.get(class="hl-string">'LastUpdatedBy')})

        class=class="hl-string">"hl-comment"># Activity: Invoice Accounted
        if inv.get(class="hl-string">'AccountingDate'):
             event_log.append({**base_event, class="hl-string">'ActivityName': class="hl-string">'Invoice Accounted', class="hl-string">'EventTime': inv[class="hl-string">'AccountingDate'], class="hl-string">'UserName': inv.get(class="hl-string">'LastUpdatedBy')})

        class=class="hl-string">"hl-comment"># Activity: Invoice Canceled
        if inv.get(class="hl-string">'CancelledDate'):
            event_log.append({**base_event, class="hl-string">'ActivityName': class="hl-string">'Invoice Canceled', class="hl-string">'EventTime': inv[class="hl-string">'CancelledDate'], class="hl-string">'UserName': inv.get(class="hl-string">'LastUpdatedBy')})
        
        class=class="hl-string">"hl-comment"># Activity: Matched to PO - Inference based on PaymentStatus which can indicate matching holds resolved
        if inv.get(class="hl-string">'PaymentStatus') == class="hl-string">'Available':
             event_log.append({**base_event, class="hl-string">'ActivityName': class="hl-string">'Invoice Matched to PO', class="hl-string">'EventTime': inv.get(class="hl-string">'ValidationDate') or inv.get(class="hl-string">'LastUpdateDate'), class="hl-string">'UserName': inv.get(class="hl-string">'LastUpdatedBy')})

        class=class="hl-string">"hl-comment"># 3. Fetch Holds for the Invoice
        holds_url = fclass="hl-string">'{FUSION_HOST}/fscmRestApi/resources/11.13.18.05/invoices/{inv["InvoiceId"]}/child/holds'
        holds = fetch_data(holds_url, headers, {class="hl-string">'onlyData': class="hl-string">'true'})
        for hold in holds:
            class=class="hl-string">"hl-comment"># Activity: Hold Placed on Invoice
            event_log.append({**base_event, class="hl-string">'ActivityName': class="hl-string">'Hold Placed on Invoice', class="hl-string">'EventTime': hold[class="hl-string">'HoldDate'], class="hl-string">'UserName': hold.get(class="hl-string">'LastUpdatedBy')})
            if hold.get(class="hl-string">'HoldReason') in [class="hl-string">'Price', class="hl-string">'Qty Ord', class="hl-string">'Qty Rec', class="hl-string">'Quality']:
                event_log.append({**base_event, class="hl-string">'ActivityName': class="hl-string">'Matching Discrepancy Identified', class="hl-string">'EventTime': hold[class="hl-string">'HoldDate'], class="hl-string">'UserName': hold.get(class="hl-string">'LastUpdatedBy')})
            
            class=class="hl-string">"hl-comment"># Activity: Hold Released from Invoice
            if hold.get(class="hl-string">'ReleaseDate'):
                event_log.append({**base_event, class="hl-string">'ActivityName': class="hl-string">'Hold Released from Invoice', class="hl-string">'EventTime': hold[class="hl-string">'ReleaseDate'], class="hl-string">'UserName': hold.get(class="hl-string">'LastUpdatedBy')})

        class=class="hl-string">"hl-comment"># 4. Fetch Payments for the Invoice
        if inv.get(class="hl-string">'PaymentStatus') in [class="hl-string">'Paid', class="hl-string">'Partially paid']:
            payment_url = fclass="hl-string">'{FUSION_HOST}/fscmRestApi/resources/11.13.18.05/payments'
            payment_params = {
                class="hl-string">'q': fclass="hl-string">'InvoiceNumber=\'{case_id}\class="hl-string">'',
                class="hl-string">'onlyData': class="hl-string">'true',
                class="hl-string">'fields': class="hl-string">'PaymentId,CreationDate,CreatedBy,ClearedDate,PaymentDate'
            }
            payments = fetch_data(payment_url, headers, payment_params)
            for pmt in payments:
                 class=class="hl-string">"hl-comment"># Activity: Payment Scheduled (Approximation using Payment Creation Date)
                 event_log.append({**base_event, class="hl-string">'ActivityName': class="hl-string">'Payment Scheduled', class="hl-string">'EventTime': pmt[class="hl-string">'CreationDate'], class="hl-string">'UserName': pmt.get(class="hl-string">'CreatedBy')})
                 class=class="hl-string">"hl-comment"># Activity: Payment Created
                 event_log.append({**base_event, class="hl-string">'ActivityName': class="hl-string">'Payment Created', class="hl-string">'EventTime': pmt[class="hl-string">'PaymentDate'], class="hl-string">'UserName': pmt.get(class="hl-string">'CreatedBy')})
                 class=class="hl-string">"hl-comment"># Activity: Payment Executed
                 if pmt.get(class="hl-string">'ClearedDate'):
                     event_log.append({**base_event, class="hl-string">'ActivityName': class="hl-string">'Payment Executed', class="hl-string">'EventTime': pmt[class="hl-string">'ClearedDate'], class="hl-string">'UserName': pmt.get(class="hl-string">'CreatedBy')})

    class=class="hl-string">"hl-comment"># 5. Create and Save DataFrame
    if not event_log:
        print(class="hl-string">"No events were generated. Please check your date range and API responses.")
        return

    df = pd.DataFrame(event_log)
    df.sort_values(by=[class="hl-string">'InvoiceNumber', class="hl-string">'EventTime'], inplace=True)
    df[class="hl-string">'EventTime'] = pd.to_datetime(df[class="hl-string">'EventTime']).dt.strftime(class="hl-string">'%Y-%m-%d %H:%M:%S')
    if class="hl-string">'EndTime' in df.columns:
         df[class="hl-string">'EndTime'] = pd.to_datetime(df[class="hl-string">'EndTime']).dt.strftime(class="hl-string">'%Y-%m-%d %H:%M:%S')

    output_filename = class="hl-string">'invoice_event_log.csv'
    df.to_csv(output_filename, index=False)
    print(fclass="hl-string">"Extraction complete. Event log saved to {output_filename}")

if __name__ == class="hl-string">'__main__':
    main()