#!/usr/bin/env python3
import json, difflib

postman_json_text = '''{
  "TemplateDocument": {
    "Href": "https://apiuatna11.springcm.com/v2/bccae332-c7db-4892-ab85-257df0f70fea/documents/a0cbc0e6-d87d-459e-8d63-66baa47878f3"  }, 
  "DataXML": "<TemplateFieldData><AppraiserCaseNumber>AC-00001</AppraiserCaseNumber><AppraiserFieldReviewDate>02/04/2026</AppraiserFieldReviewDate><PropertyAddress>123 Main St, Denver, CO 80202</PropertyAddress><DeficiencyList><Deficiency><Number>1</Number><Description>Missing comparable sale adjustment detail.</Description><Resolution>Added adjustment rationale and supporting calculations.</Resolution></Deficiency><Deficiency><Number>2</Number><Description>Neighborhood trend explanation insufficient.</Description><Resolution>Expanded market trend narrative with MLS evidence.</Resolution></Deficiency><Deficiency><Number>3</Number><Description>Photo date stamps were not included.</Description><Resolution>Re-uploaded photos with date metadata and captions.</Resolution></Deficiency></DeficiencyList><DeficiencyCount>3</DeficiencyCount></TemplateFieldData>",
  "DestinationDocumentName": "Review_AC-00001.docx",
  "DestinationFolder": {
        "Href": "https://apiuatna11.springcm.com/v2/bccae332-c7db-4892-ab85-257df0f70fea/folders/12220442-b12e-f111-84fc-88e9a4bd0d9c"
  }
}
'''

# Parse the Postman JSON
postman = json.loads(postman_json_text)

# Reconstruct the Apex payload (simulate AppraiserCasePayloadBuilder output)
payload = {
    'AppraiserCaseNumber': 'AC-00001',
    'AppraiserFieldReviewDate': '02/04/2026',
    'PropertyAddress': '123 Main St, Denver, CO 80202',
    'DeficiencyList': [
        {'deficiencyNumber': '1', 'description': 'Missing comparable sale adjustment detail.', 'resolution': 'Added adjustment rationale and supporting calculations.'},
        {'deficiencyNumber': '2', 'description': 'Neighborhood trend explanation insufficient.', 'resolution': 'Expanded market trend narrative with MLS evidence.'},
        {'deficiencyNumber': '3', 'description': 'Photo date stamps were not included.', 'resolution': 'Re-uploaded photos with date metadata and captions.'}
    ]
}

# Function to mimic buildDataXml from Apex implementation
def escape_xml(s):
    if s is None:
        return ''
    return s.replace('&','&amp;').replace('<','&lt;').replace('>','&gt;').replace('"','&quot;').replace("'","&apos;")

def build_data_xml(payload):
    xml = '<TemplateFieldData>'
    # Emit flat fields first (Apex iterates payload.keySet() which is not ordered in Python dict, but we'll follow this order)
    # We'll follow the same ordering as in Postman: AppraiserCaseNumber, AppraiserFieldReviewDate, PropertyAddress
    for key in ['AppraiserCaseNumber','AppraiserFieldReviewDate','PropertyAddress']:
        v = payload.get(key)
        xml += f'<{key}>' + escape_xml(str(v) if v is not None else '') + f'</{key}>'

    # Emit DeficiencyList nested structure
    deficiencies = payload.get('DeficiencyList')
    if deficiencies:
        xml += '<DeficiencyList>'
        for d in deficiencies:
            xml += '<Deficiency>'
            xml += '<Number>' + escape_xml(str(d.get('deficiencyNumber'))) + '</Number>'
            xml += '<Description>' + escape_xml(str(d.get('description'))) + '</Description>'
            xml += '<Resolution>' + escape_xml(str(d.get('resolution'))) + '</Resolution>'
            xml += '</Deficiency>'
        xml += '</DeficiencyList>'
        xml += '<DeficiencyCount>' + str(len(deficiencies)) + '</DeficiencyCount>'
    xml += '</TemplateFieldData>'
    return xml

apex_data_xml = build_data_xml(payload)

apex_request = {
    'TemplateDocument': {'Href': postman['TemplateDocument']['Href']},
    'DataXML': apex_data_xml,
    'DestinationDocumentName': postman['DestinationDocumentName'],
    'DestinationFolder': {'Href': postman['DestinationFolder']['Href']}
}

# Compare postman vs apex
print('Comparing top-level fields:')
for key in ['TemplateDocument','DestinationDocumentName','DestinationFolder']:
    p = postman.get(key)
    a = apex_request.get(key)
    equal = (p == a)
    print(f' - {key}:', 'MATCH' if equal else 'DIFFER')

# Compare DataXML
postman_xml = postman['DataXML']
apex_xml = apex_request['DataXML']

if postman_xml == apex_xml:
    print('\nDataXML: EXACT MATCH')
else:
    print('\nDataXML: DIFFER')
    # show diff
    pd = postman_xml.split('><')
    ad = apex_xml.split('><')
    diff = difflib.unified_diff(pd, ad, fromfile='postman_xml', tofile='apex_xml', lineterm='')
    print('\n'.join(diff))
    # also show small head/tail
    print('\n-- Postman head 200 chars --\n', postman_xml[:200])
    print('\n-- Apex head 200 chars --\n', apex_xml[:200])

# Additionally print whether other top-level objects match (TemplateDocument Href and Folder Href)
print('\nTemplateDocument.Href match:', postman['TemplateDocument']['Href'] == apex_request['TemplateDocument']['Href'])
print('DestinationFolder.Href match:', postman['DestinationFolder']['Href'] == apex_request['DestinationFolder']['Href'])

# Print apex_data_xml for inspection
print('\n--- Apex DataXML ---\n')
print(apex_data_xml)