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✏️ .php

<?php
// enquiry.php
// Customer checkout details form, database logger, proforma invoice builder, and WhatsApp redirector - Light Theme Overhaul

require_once __DIR__ . '/includes/functions.php';

// AJAX customer profile lookup for returning customers by phone number
if (isset($_GET['ajax_fetch_customer']) && $_GET['ajax_fetch_customer'] == '1') {
    header('Content-Type: application/json; charset=utf-8');
    $phone = trim($_GET['phone'] ?? '');
    $cleanPhone = preg_replace('/[^0-9]/', '', $phone);
    if (strlen($cleanPhone) === 10) {
        try {
            global $pdo;
            // 1. Search customers table first
            $stmtC = $pdo->prepare("SELECT customer_name, business_name, email, address, district, state, pincode FROM customers WHERE phone = ? OR whatsapp_number = ? ORDER BY id DESC LIMIT 1");
            $stmtC->execute([$cleanPhone, $cleanPhone]);
            $cust = $stmtC->fetch(\PDO::FETCH_ASSOC);
            
            // 2. If not found in customers, search enquiries table
            if (!$cust) {
                $stmtE = $pdo->prepare("SELECT customer_name, business_name, email, address, district, state, pincode FROM enquiries WHERE phone = ? OR whatsapp_number = ? ORDER BY created_at DESC LIMIT 1");
                $stmtE->execute([$cleanPhone, $cleanPhone]);
                $cust = $stmtE->fetch(\PDO::FETCH_ASSOC);
            }
            
            if ($cust) {
                echo json_encode([
                    'found' => true,
                    'data' => [
                        'customer_name' => $cust['customer_name'] ?? '',
                        'business_name' => $cust['business_name'] ?? '',
                        'email'         => $cust['email'] ?? '',
                        'address'       => $cust['address'] ?? '',
                        'district'      => $cust['district'] ?? '',
                        'state'         => $cust['state'] ?? 'Tamil Nadu',
                        'pincode'       => $cust['pincode'] ?? ''
                    ]
                ]);
                exit;
            }
        } catch (\Exception $e) {}
    }
    echo json_encode(['found' => false]);
    exit;
}

$settings = getSettings();
$company_gst = $settings['contact_gst'] ?? '33BBDPJ7800A1ZD';
$company_pan = (strlen($company_gst) >= 12) ? substr($company_gst, 2, 10) : 'BBDPJ7800A';
$success = false;
$errorMsg = '';
$resultData = null;

// Check for success redirect
if (isset($_GET['status']) && $_GET['status'] === 'success' && isset($_SESSION['last_enquiry_success'])) {
    $success = true;
    $resultData = $_SESSION['last_enquiry_success']['resultData'];
}

// Handle Form Submission
if ($_SERVER['REQUEST_METHOD'] === 'POST') {
    // -------------------------------------------------------------
    // 🛡️ ANTI-SPAM & ANTI-BOT DEFENSE SYSTEM
    // -------------------------------------------------------------
    // 1. Honeypot Trap Check (bots auto-fill hidden fields, humans never see them)
    if (!empty($_POST['website_url_hp']) || !empty($_POST['fax_number_hp'])) {
        header('Location: ' . BASE_URL . 'enquiry.php?status=success');
        exit;
    }

// 2. Speed Check (submitted in less than 3 seconds after page render)
    $renderTime = intval($_POST['form_render_time'] ?? 0);
    if ($renderTime > 0 && (time() - $renderTime) < 3) {
        $errorMsg = 'Form submitted too fast. Please review your details and try again.';
    }

// 3. Rate Limiting Cooldown (Max 3 submissions per 5 minutes per session)
    if (!isset($_SESSION['submission_timestamps'])) $_SESSION['submission_timestamps'] = [];
    $currentTime = time();
    $_SESSION['submission_timestamps'] = array_filter($_SESSION['submission_timestamps'], function($t) use ($currentTime) {
        return ($currentTime - $t) < 300;
    });
    if (empty($errorMsg) && count($_SESSION['submission_timestamps']) >= 3) {
        $errorMsg = 'Too many enquiries placed in a short time. Please wait 5 minutes before submitting another order.';
    }

// 4. Strict 10-Digit Mobile Validation & Dummy Number Rejection
    $rawPhone = trim($_POST['phone'] ?? '');
    $cleanPhoneNum = preg_replace('/[^0-9]/', '', $rawPhone);
    $blacklistedDummies = ['0000000000', '1111111111', '2222222222', '3333333333', '4444444444', '5555555555', '6666666666', '7777777777', '8888888888', '9999999999', '1234567890', '9876543210'];
    if (empty($errorMsg)) {
        if (!preg_match('/^[6-9]\d{9}$/', $cleanPhoneNum) || in_array($cleanPhoneNum, $blacklistedDummies)) {
            $errorMsg = 'Please enter a valid 10-digit mobile number starting with 6, 7, 8, or 9.';
        }
    }

// 5. Spam Keyword & URL Filtering
    if (empty($errorMsg)) {
        $checkString = strtolower(trim($_POST['customer_name'] ?? '') . ' ' . trim($_POST['address'] ?? '') . ' ' . trim($_POST['email'] ?? '') . ' ' . trim($_POST['special_instructions'] ?? ''));
        $forbiddenSpamTerms = ['http://', 'https://', 'www.', 'casino', 'viagra', 'telegram.me', 'bit.ly', 'crypto', 'seo ranking', 'porn', 'forex'];
        foreach ($forbiddenSpamTerms as $spamTerm) {
            if (strpos($checkString, $spamTerm) !== false) {
                $errorMsg = 'Spam content or external website links are not allowed in enquiry submissions.';
                break;
            }
        }
    }

$cartDataRaw = isset($_POST['cart_data']) ? $_POST['cart_data'] : '{}';
    $cart = json_decode($cartDataRaw, true);
    
    // Calculate total payable in PHP — one batch query for all products
    $totalMrp = 0.00;
    $netProductsPayable = 0.00;
    if (is_array($cart) && !empty($cart)) {
        $productIds = array_keys(array_filter($cart, function($q) { return $q > 0; }));
        $productMap = getProductsByIds($productIds);
        foreach ($cart as $productId => $qty) {
            if ($qty <= 0) continue;
            $product = $productMap[$productId] ?? null;
            if (!$product) continue;
            $disc = getProductDiscount($product, $settings);
            $rate = floatval($product['selling_price']);
            $totalMrp += $rate * $qty;
            $offerPrice = round($rate * (1 - ($disc / 100)));
            $netProductsPayable += $offerPrice * $qty;
        }
    }
    $enablePackaging = isset($settings['enable_packaging_charge']) ? ($settings['enable_packaging_charge'] == '1') : true;
    $packagingPercent = floatval($settings['packaging_percentage'] ?? $settings['packaging_charge_percent'] ?? 3);
    $packagingAmount = $enablePackaging ? round($netProductsPayable * ($packagingPercent / 100)) : 0.00;

$enableGst = !empty($settings['enable_gst_charge']) && ($settings['enable_gst_charge'] == '1');
    $gstPercent = floatval($settings['gst_percentage'] ?? 18);
    $gstAmount = $enableGst ? round(($netProductsPayable + $packagingAmount) * ($gstPercent / 100)) : 0.00;

$totalPayable = round($netProductsPayable + $packagingAmount + $gstAmount);
    
    if (empty($cart) || !is_array($cart)) {
        $errorMsg = 'Your cart is empty. Please return to the catalog page and add items.';
    } elseif ($netProductsPayable < 3000) {
        $errorMsg = 'Minimum order value is Rs.3000/-. Please return to the catalog page and add more items.';
    } else {
        $formData = [
            'customer_name' => trim($_POST['customer_name'] ?? ''),
            'business_name' => trim($_POST['business_name'] ?? ''),
            'phone' => trim($_POST['phone'] ?? ''),
            'whatsapp_number' => trim($_POST['phone'] ?? ''),
            'email' => trim($_POST['email'] ?? ''),
            'gst_number' => '',
            'address' => trim($_POST['address'] ?? ''),
            'state' => trim($_POST['state'] ?? ''),
            'district' => trim($_POST['district'] ?? ''),
            'pincode' => trim($_POST['pincode'] ?? ''),
            'expected_delivery' => '',
            'special_instructions' => trim($_POST['special_instructions'] ?? '')
        ];

$cleanPhone = preg_replace('/[^0-9]/', '', $formData['phone']);
        if (empty($formData['customer_name']) || empty($formData['phone']) || empty($formData['email']) || empty($formData['address']) || empty($formData['state']) || empty($formData['district']) || empty($formData['pincode'])) {
            $errorMsg = 'Please fill in all required fields (Name, Phone, Email, Address, State, District, and Pincode).';
        } elseif (mb_strlen($formData['customer_name']) < 2 || mb_strlen($formData['customer_name']) > 100) {
            $errorMsg = 'Customer Name must be between 2 and 100 characters.';
        } elseif (strlen($cleanPhone) !== 10 || !preg_match('/^[6-9]\d{9}$/', $cleanPhone)) {
            $errorMsg = 'Contact Phone Number must be a valid 10-digit mobile number starting with 6, 7, 8, or 9.';
        } elseif (strlen($formData['email']) < 5 || strlen($formData['email']) > 100 || !filter_var($formData['email'], FILTER_VALIDATE_EMAIL)) {
            $errorMsg = 'Please enter a valid email address (e.g. user@example.com).';
        } elseif (mb_strlen($formData['address']) < 10 || mb_strlen($formData['address']) > 300) {
            $errorMsg = 'Delivery Address must be between 10 and 300 characters.';
        } elseif (mb_strlen($formData['state']) < 2 || mb_strlen($formData['state']) > 50) {
            $errorMsg = 'State must be between 2 and 50 characters.';
        } elseif (mb_strlen($formData['district']) < 2 || mb_strlen($formData['district']) > 50) {
            $errorMsg = 'District must be between 2 and 50 characters.';
        } elseif (!preg_match('/^[1-9]\d{5}$/', $formData['pincode'])) {
            $errorMsg = 'Pincode must be a valid 6-digit postal code (e.g. 626123).';
        } else {
            
            $res = addEnquiry($formData, $cart);
            if ($res['success']) {
                $enquiryId = $res['enquiry_id'];
                
                // Auto-login customer session so "My Account" dropdown is immediately active
                $_SESSION['SIDDHA_customer_email'] = $formData['email'];
                $_SESSION['SIDDHA_customer_phone'] = $formData['phone'];
                $_SESSION['SIDDHA_customer_name']  = $formData['customer_name'];

// Store success details in session for PRG redirect
                $_SESSION['last_enquiry_success'] = [
                    'resultData' => [
                        'enquiry_id'    => $res['enquiry_id'],
                        'total_payable' => $res['total_payable'],
                        'formData'      => $formData,
                        'cart'          => $cart
                    ]
                ];
                
                // Dispatch notification email with attached PDF proforma invoice
                @sendEnquiryEmails($enquiryId);

// Dispatch automated server-side WhatsApp message in background
                @sendEnquiryWhatsAppServer($enquiryId);

// Release session lock
                session_write_close();
                
                // Redirect to success screen
                header('Location: ' . BASE_URL . 'enquiry.php?status=success');
                exit;
            } else {
                $errorMsg = 'Database error: ' . $res['error'];
            }
        }
    }
}

// Handle GET Page Load / Preserve Cart & Totals on POST Error
if (!$success) {
    if ($_SERVER['REQUEST_METHOD'] !== 'POST') {
        // Parse cart from URL
        $cartParam = isset($_GET['cart']) ? $_GET['cart'] : '{}';
        $cart = json_decode($cartParam, true);
        if (!is_array($cart)) {
            $cart = [];
        }
        
        // Calculate total payable in PHP — one batch query for all products
        $totalMrp = 0.00;
        $netProductsPayable = 0.00;
        if (!empty($cart)) {
            $productIds = array_keys(array_filter($cart, function($q) { return $q > 0; }));
            $productMap = getProductsByIds($productIds);
            foreach ($cart as $productId => $qty) {
                if ($qty <= 0) continue;
                $product = $productMap[$productId] ?? null;
                if (!$product) continue;
                $disc = getProductDiscount($product, $settings);
                $rate = floatval($product['selling_price']);
                $totalMrp += $rate * $qty;
                $offerPrice = round($rate * (1 - ($disc / 100)));
                $netProductsPayable += $offerPrice * $qty;
            }
        }
        $enablePackaging = isset($settings['enable_packaging_charge']) ? ($settings['enable_packaging_charge'] == '1') : true;
        $packagingPercent = floatval($settings['packaging_percentage'] ?? $settings['packaging_charge_percent'] ?? 3);
        $packagingAmount = $enablePackaging ? round($netProductsPayable * ($packagingPercent / 100)) : 0.00;

$enableGst = !empty($settings['enable_gst_charge']) && ($settings['enable_gst_charge'] == '1');
        $gstPercent = floatval($settings['gst_percentage'] ?? 18);
        $gstAmount = $enableGst ? round(($netProductsPayable + $packagingAmount) * ($gstPercent / 100)) : 0.00;

$totalPayable = round($netProductsPayable + $packagingAmount + $gstAmount);
    }
    
    // Check if cart is empty
    $cartEmpty = true;
    if (is_array($cart)) {
        foreach ($cart as $id => $qty) {
            if ($qty > 0) {
                $cartEmpty = false;
                break;
            }
        }
    }
    if (!$cartEmpty && $netProductsPayable < 3000) {
        $errorMsg = 'Minimum order value is Rs.3000/-. Please return to the catalog page and add more items.';
    }

// Check for returning customer pre-fill from active session OR GET phone parameter OR POST data
    $prefilledData = [
        'customer_name' => $_POST['customer_name'] ?? $_SESSION['SIDDHA_customer_name'] ?? '',
        'business_name' => $_POST['business_name'] ?? '',
        'phone'         => $_POST['phone'] ?? $_SESSION['SIDDHA_customer_phone'] ?? '',
        'email'         => $_POST['email'] ?? $_SESSION['SIDDHA_customer_email'] ?? '',
        'address'       => $_POST['address'] ?? '',
        'district'      => $_POST['district'] ?? '',
        'state'         => $_POST['state'] ?? 'Tamil Nadu',
        'pincode'       => $_POST['pincode'] ?? '',
        'special_instructions' => $_POST['special_instructions'] ?? ''
    ];
    $isReturningCustomer = false;
    $lookupPhone = !empty($prefilledData['phone']) ? preg_replace('/[^0-9]/', '', $prefilledData['phone']) : '';
    if (empty($lookupPhone) && isset($_GET['phone'])) {
        $lookupPhone = preg_replace('/[^0-9]/', '', $_GET['phone']);
    }

if (strlen($lookupPhone) === 10) {
        $prefilledData['phone'] = $lookupPhone;
        $stmtC = $pdo->prepare("SELECT customer_name, business_name, email, address, district, state, pincode FROM customers WHERE phone = ? OR whatsapp_number = ? ORDER BY id DESC LIMIT 1");
        $stmtC->execute([$lookupPhone, $lookupPhone]);
        $cData = $stmtC->fetch(\PDO::FETCH_ASSOC);
        if (!$cData) {
            $stmtE = $pdo->prepare("SELECT customer_name, business_name, email, address, district, state, pincode FROM enquiries WHERE phone = ? OR whatsapp_number = ? ORDER BY created_at DESC LIMIT 1");
            $stmtE->execute([$lookupPhone, $lookupPhone]);
            $cData = $stmtE->fetch(\PDO::FETCH_ASSOC);
        }
        if ($cData) {
            foreach ($cData as $k => $v) {
                if (!empty($v) && (empty($prefilledData[$k]) || $k === 'address' || $k === 'district' || $k === 'pincode')) {
                    $prefilledData[$k] = $v;
                }
            }
            $isReturningCustomer = true;
            // Also store in session so header dropdown is instantly active
            if (empty($_SESSION['SIDDHA_customer_phone'])) $_SESSION['SIDDHA_customer_phone'] = $lookupPhone;
            if (empty($_SESSION['SIDDHA_customer_name']) && !empty($prefilledData['customer_name'])) $_SESSION['SIDDHA_customer_name'] = $prefilledData['customer_name'];
            if (empty($_SESSION['SIDDHA_customer_email']) && !empty($prefilledData['email'])) $_SESSION['SIDDHA_customer_email'] = $prefilledData['email'];
        }
    }
}

require_once __DIR__ . '/includes/header.php';
?>

<?php if ($success): ?>
    
    
    
    <div class="max-w-xl mx-auto text-center py-10 px-6 bg-white border border-slate-200 rounded-3xl shadow-md my-8 print:hidden animate-fade-in space-y-6">
      
      <div class="w-16 h-16 bg-emerald-50 text-emerald-600 rounded-full flex items-center justify-center text-3xl mx-auto border border-emerald-100 shadow-sm font-extrabold">
        ✓
      </div>

<div class="space-y-1">
        <h2 class="text-3xl font-black text-slate-800">Enquiry Logged!</h2>
        <span class="text-xs text-slate-400 block uppercase font-bold tracking-wider">
          Proforma Estimate Code: <strong class="font-mono text-amber-700"><?php echo htmlspecialchars($resultData['enquiry_id']); ?></strong>
        </span>
      </div>

<div class="bg-slate-50 border border-slate-200 p-6 rounded-2xl text-left text-xs text-slate-500 space-y-3 max-w-md mx-auto font-semibold">
        <h4 class="font-extrabold text-slate-800 uppercase tracking-wider border-b border-slate-250 pb-2 mb-2">Automated Notifications pipeline</h4>
        <div class="flex items-center gap-2.5">
          <span class="text-emerald-650 font-bold">✔</span>
          <span>Proforma Invoice details compiled successfully.</span>
        </div>
        <div class="flex items-center gap-2.5">
          <span class="text-emerald-650 font-bold">✔</span>
          <span>Draft generated. Redirect to WhatsApp support is active.</span>
        </div>
      </div>

<?php
        // Pre-calculate cart and order totals for use in Payment Details and Summary
        $subTotalMrp = 0;
        $subTotalPayable = 0;
        foreach ($resultData['cart'] as $pId => $qty) {
          if ($qty <= 0) continue;
          $p = getProductById($pId);
          if (!$p) continue;
          $disc = getProductDiscount($p, $settings);
          $listPrice = floatval($p['selling_price']);
          $offerPrice = round($listPrice * (1 - ($disc / 100)));
          $rowTotal = $offerPrice * $qty;
          $subTotalMrp += $listPrice * $qty;
          $subTotalPayable += $rowTotal;
        }

$enablePkg = isset($settings['enable_packaging_charge']) ? ($settings['enable_packaging_charge'] == '1') : true;
        $pkgPercent = floatval($settings['packaging_percentage'] ?? $settings['packaging_charge_percent'] ?? 3);
        $pkgAmount = $enablePkg ? round($subTotalPayable * ($pkgPercent / 100)) : 0;

$enableGst = !empty($settings['enable_gst_charge']) && ($settings['enable_gst_charge'] == '1');
        $gstPercent = floatval($settings['gst_percentage'] ?? 18);
        $gstAmount = $enableGst ? round(($subTotalPayable + $pkgAmount) * ($gstPercent / 100)) : 0;

$grandTotal = round($subTotalPayable + $pkgAmount + $gstAmount);
      ?>

<?php if (!empty($settings['payment_qr_code']) || !empty($settings['payment_gpay']) || !empty($settings['payment_phonepe']) || !empty($settings['payment_upi']) || !empty($settings['bank_account_no'])): ?>
      <div class="bg-gradient-to-b from-amber-50/50 via-white to-slate-50 border-2 border-amber-300/80 p-6 rounded-3xl text-left text-xs text-slate-700 space-y-4 max-w-md mx-auto shadow-md">
        <div class="border-b border-amber-200 pb-3 flex items-center justify-between">
          <div>
            <h4 class="font-black text-slate-900 uppercase tracking-wider text-sm flex items-center gap-2">
              <span class="text-amber-500">⚡</span>
              <span>Scan &amp; Pay via UPI</span>
            </h4>
            <p class="text-[11px] text-slate-500 font-semibold mt-0.5">Google Pay • PhonePe • Paytm • Any UPI App</p>
          </div>
          <span class="px-2.5 py-1 rounded-full bg-emerald-100 text-emerald-800 font-extrabold text-[10px] uppercase tracking-wider">Fast &amp; Instant</span>
        </div>
        
        <div class="flex flex-col sm:flex-row items-center gap-4 bg-white p-4 rounded-2xl border border-slate-200/80 shadow-xs">
          <div class="flex-shrink-0 text-center mx-auto sm:mx-0">
            <div class="p-2 bg-white border border-slate-300 rounded-2xl shadow-xs inline-block">
              <img src="<?php echo getPaymentQrCodeUrl($settings, $grandTotal); ?>" class="w-36 h-36 object-contain rounded-xl" alt="Payment UPI QR Code" />
            </div>
            <div class="text-[10px] font-extrabold text-slate-600 mt-1 uppercase tracking-wider">Scan with any UPI App</div>
          </div>
          <div class="space-y-2.5 flex-grow w-full">
            <?php if (!empty($settings['bank_account_name'])): ?>
              <div class="bg-slate-50 p-2.5 rounded-xl border border-slate-200">
                <span class="text-slate-400 block uppercase font-bold text-[9px] tracking-wider">Payee Name</span>
                <span class="font-black text-slate-900 text-xs"><?php echo htmlspecialchars($settings['bank_account_name']); ?></span>
              </div>
            <?php endif; ?>

<?php 
              $upiDisplay = !empty($settings['payment_upi']) ? $settings['payment_upi'] : (!empty($settings['payment_gpay']) ? $settings['payment_gpay'] : (!empty($settings['payment_phonepe']) ? $settings['payment_phonepe'] : ''));
              if (!empty($upiDisplay)):
            ?>
              <div class="bg-slate-50 p-2.5 rounded-xl border border-slate-200">
                <span class="text-slate-400 block uppercase font-bold text-[9px] tracking-wider">UPI ID</span>
                <div class="flex items-center justify-between gap-1.5 mt-0.5">
                  <span id="order_success_upi_id" class="font-mono font-black text-slate-900 text-xs break-all"><?php echo htmlspecialchars($upiDisplay); ?></span>
                  <button type="button" onclick="copyUpiId('<?php echo htmlspecialchars(addslashes($upiDisplay)); ?>', this)" class="flex-shrink-0 px-2.5 py-1 bg-amber-600 hover:bg-amber-700 text-white rounded-lg text-[10px] font-black tracking-wider uppercase transition-all shadow-xs cursor-pointer">
                    <span>Copy</span>
                  </button>
                </div>
              </div>
            <?php endif; ?>

<div class="bg-amber-50 p-2.5 rounded-xl border border-amber-200 flex items-center justify-between">
              <span class="text-amber-900 uppercase font-bold text-[10px] tracking-wider">Payable Amount</span>
              <span class="font-mono font-black text-amber-800 text-base">₹<?php echo number_format($grandTotal); ?></span>
            </div>
          </div>
        </div>

<?php $upiUri = getUpiPaymentUri($settings, $grandTotal); ?>
        <?php if (!empty($upiUri)): ?>
        <div>
          <a href="<?php echo htmlspecialchars($upiUri); ?>" class="w-full inline-flex items-center justify-center gap-2 py-3 px-4 bg-emerald-600 hover:bg-emerald-700 text-white font-black text-xs uppercase tracking-wider rounded-xl shadow-md transition-transform active:scale-95">
            <span>📱</span>
            <span>Pay ₹<?php echo number_format($grandTotal); ?> via UPI App</span>
          </a>
        </div>
        <?php endif; ?>

<?php if (!empty($settings['bank_account_no'])): ?>
        <div class="bg-white p-3 rounded-2xl border border-slate-200 text-[10px] space-y-1">
          <div class="font-extrabold text-slate-800 uppercase tracking-wider text-[9px] border-b border-slate-100 pb-1 flex justify-between">
            <span>Direct Bank Transfer (IMPS / NEFT)</span>
            <span class="font-normal text-slate-400">Optional</span>
          </div>
          <div class="grid grid-cols-2 gap-x-3 gap-y-1 pt-1 text-slate-600 font-semibold">
            <?php if (!empty($settings['bank_name'])): ?>
              <div>Bank: <strong class="text-slate-900"><?php echo htmlspecialchars($settings['bank_name']); ?></strong></div>
            <?php endif; ?>
            <?php if (!empty($settings['bank_account_no'])): ?>
              <div>A/C: <strong class="text-slate-900 font-mono"><?php echo htmlspecialchars($settings['bank_account_no']); ?></strong></div>
            <?php endif; ?>
            <?php if (!empty($settings['bank_ifsc'])): ?>
              <div>IFSC: <strong class="text-slate-900 font-mono"><?php echo htmlspecialchars($settings['bank_ifsc']); ?></strong></div>
            <?php endif; ?>
            <?php if (!empty($settings['bank_branch'])): ?>
              <div>Branch: <strong class="text-slate-900"><?php echo htmlspecialchars($settings['bank_branch']); ?></strong></div>
            <?php endif; ?>
          </div>
        </div>
        <?php endif; ?>

<div class="text-[10.5px] text-slate-500 font-semibold text-center bg-slate-100/70 p-2.5 rounded-xl">
          💡 After completing payment, please share your payment screenshot / UTR number on WhatsApp for quick confirmation.
        </div>
      </div>
      <?php endif; ?>

<div class="bg-slate-50 border border-slate-200 p-6 rounded-2xl text-left text-xs text-slate-655 space-y-3 max-w-md mx-auto">
        <h4 class="font-extrabold text-slate-800 uppercase tracking-wider border-b border-slate-250 pb-2 mb-2">Order Summary</h4>
        <div class="space-y-2 max-h-40 overflow-y-auto pr-1">
          <?php
            foreach ($resultData['cart'] as $pId => $qty):
              if ($qty <= 0) continue;
              $p = getProductById($pId);
              if (!$p) continue;
              $disc = getProductDiscount($p, $settings);
              $listPrice = floatval($p['selling_price']);
              $offerPrice = round($listPrice * (1 - ($disc / 100)));
              $rowTotal = $offerPrice * $qty;
          ?>
            <div class="flex justify-between items-center py-1 border-b border-slate-100 last:border-none">
              <div class="flex-grow pr-3">
                <div class="font-bold text-slate-800"><?php echo htmlspecialchars($p['name']); ?></div>
                <div class="text-[10px] text-slate-400 font-semibold font-mono">Qty: <?php echo $qty; ?> × ₹<?php echo number_format($offerPrice, 2); ?></div>
              </div>
              <div class="font-bold text-slate-800 font-mono">₹<?php echo number_format($rowTotal, 2); ?></div>
            </div>
          <?php endforeach; ?>
        </div>
        <div class="border-t border-slate-200 pt-2 space-y-1.5 text-xs">
          <div class="flex justify-between items-center text-slate-500 font-bold uppercase tracking-wider text-[10px]">
            <span>Actual Amount (MRP)</span>
            <span class="font-mono">₹<?php echo number_format($subTotalMrp); ?></span>
          </div>
          <div class="flex justify-between items-center text-emerald-600 font-bold uppercase tracking-wider text-[10px]">
            <span>Discount Amount (<?php echo htmlspecialchars($settings['common_discount'] ?? '90'); ?>%)</span>
            <span class="font-mono">- ₹<?php echo number_format($subTotalMrp - $subTotalPayable); ?></span>
          </div>
          <div class="flex justify-between items-center text-slate-800 font-extrabold uppercase tracking-wider text-[10px] border-t border-slate-100 pt-1">
            <span>Payable Amount</span>
            <span class="font-mono">₹<?php echo number_format($subTotalPayable); ?></span>
          </div>
          <?php if ($enablePkg): ?>
          <div class="flex justify-between items-center text-slate-600 font-bold uppercase tracking-wider text-[10px]">
            <span>Packaging Charges (<?php echo $pkgPercent; ?>%)</span>
            <span class="font-mono">+ ₹<?php echo number_format($pkgAmount); ?></span>
          </div>
          <?php endif; ?>
          <?php if ($enableGst): ?>
          <div class="flex justify-between items-center text-purple-700 font-bold uppercase tracking-wider text-[10px]">
            <span>GST Tax (<?php echo $gstPercent; ?>%)</span>
            <span class="font-mono">+ ₹<?php echo number_format($gstAmount); ?></span>
          </div>
          <?php endif; ?>
          <div class="flex justify-between items-center font-black text-slate-900 pt-2 border-t border-slate-200">
            <span class="uppercase tracking-wider text-xs">Final Total Amount</span>
            <span class="text-amber-700 font-mono text-base font-black">₹<?php echo number_format($grandTotal); ?></span>
          </div>
        </div>
      </div>

<?php
        // Generate WhatsApp text & tracking URLs
        $trackingUrl = (isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] === 'on' ? 'https' : 'http') . '://' . $_SERVER['HTTP_HOST'] . BASE_URL . 'track-order.php?id=' . $resultData['enquiry_id'];
        
        $customerPhone = !empty($resultData['formData']['whatsapp_number']) ? $resultData['formData']['whatsapp_number'] : ($resultData['formData']['phone'] ?? '');
        $cleanCustomerPhone = preg_replace('/[^0-9]/', '', $customerPhone);
        $cleanCustomerPhoneWithCode = (strlen($cleanCustomerPhone) === 10) ? '91' . $cleanCustomerPhone : $cleanCustomerPhone;
        
        $shopPhone = preg_replace('/[^0-9]/', '', $settings['contact_whatsapp'] ?? '919363197009');
        if (strlen($shopPhone) === 10) {
            $shopPhone = '91' . $shopPhone;
        }

$custLocation = trim(($resultData['formData']['district'] ?? '') . ', ' . ($resultData['formData']['state'] ?? ''));
        $custName = $resultData['formData']['customer_name'] ?? 'Customer';
        $orderId = $resultData['enquiry_id'];
        $orderTotal = floatval($resultData['total_payable']);
        $formattedAmt = number_format($orderTotal, 2);
        $shopName = $settings['platform_name'] ?? 'Siddha Crackers';

// 1. Clean Pre-formatted message for Admin (ASCII-safe encoding to prevent diamond characters)
        $adminMsg = "*NEW ORDER ENQUIRY RECEIVED — " . $shopName . "*\n\n" .
          "*Order / Quotation Ref:* #" . $orderId . "\n" .
          "*Customer Name:* " . $custName . "\n" .
          (!empty($cleanCustomerPhone) ? "*Customer Mobile:* +91 " . $cleanCustomerPhone . "\n" : "") .
          (!empty($custLocation) ? "*Delivery Location:* " . $custLocation . "\n" : "") .
          "*Total Amount:* Rs. " . $formattedAmt . "\n\n" .
          "*View Live Order Invoice Online:*\n" . $trackingUrl . "\n\n" .
          "Please verify inventory and confirm order for packaging and dispatch.";

// 2. Clean Pre-formatted message for Customer
        $custMsg = "*Thanks for your order from " . $shopName . "!*\n\n" .
          "*Enquiry / Quotation Ref:* #" . $orderId . "\n" .
          "*Customer Name:* " . $custName . "\n" .
          "*Total Amount to Pay:* Rs. " . $formattedAmt . "\n" .
          (!empty($custLocation) ? "*Delivery Location:* " . $custLocation . "\n" : "") .
          "\n*Payment & Bank Details:*\n" .
          "- UPI / GPay / PhonePe: +91 9363197009\n" .
          "- A/C No: 50200085448107 (HDFC Bank, Sivakasi)\n" .
          "- IFSC: HDFC0001041\n\n" .
          "*View / Track Proforma Invoice Online:*\n" . $trackingUrl . "\n\n" .
          "Kindly transfer payment and share receipt here for instant packing!\n\n" .
          "Sivakasi Helplines: +91 9363197009 / +91 7373045517";

$encodedAdminMsg = rawurlencode($adminMsg);
        $encodedCustMsg = rawurlencode($custMsg);

// Mobile Native App Deep-Links
        $mobileAdminWaUrl = "whatsapp://send?phone=" . rawurlencode($shopPhone) . "&text=" . $encodedAdminMsg;
        $mobileCustWaUrl = "whatsapp://send?phone=" . rawurlencode($cleanCustomerPhoneWithCode) . "&text=" . $encodedCustMsg;

// Desktop WhatsApp Web Direct Links
        $desktopAdminWaUrl = "https://web.whatsapp.com/send?phone=" . rawurlencode($shopPhone) . "&text=" . $encodedAdminMsg;
        $desktopCustWaUrl = "https://web.whatsapp.com/send?phone=" . rawurlencode($cleanCustomerPhoneWithCode) . "&text=" . $encodedCustMsg;

// Universal Web API Fallback
        $universalAdminWaUrl = "https://api.whatsapp.com/send?phone=" . rawurlencode($shopPhone) . "&text=" . $encodedAdminMsg;
        $universalCustWaUrl = "https://api.whatsapp.com/send?phone=" . rawurlencode($cleanCustomerPhoneWithCode) . "&text=" . $encodedCustMsg;
      ?>

<div id="auto-wa-status-box" class="bg-gradient-to-r from-emerald-600 to-green-700 text-white p-4 rounded-2xl text-left space-y-2.5 max-w-md mx-auto shadow-lg border border-emerald-400">
        <div class="flex items-center justify-between">
          <div class="flex items-center gap-2">
            <span class="text-lg animate-pulse">⚡</span>
            <span id="auto-wa-status-text" class="text-xs font-black uppercase tracking-wider">Connecting to WhatsApp...</span>
          </div>
          <button type="button" onclick="cancelAutoWaRedirect()" class="text-[10px] text-emerald-200 hover:text-white underline font-bold bg-transparent border-none cursor-pointer">Cancel Auto-Open</button>
        </div>
        <p class="text-[11px] text-emerald-100 font-medium m-0">Order recorded successfully. Opening WhatsApp chat with quotation details.</p>
        <div class="grid grid-cols-1 sm:grid-cols-2 gap-2 pt-1">
          
          <a id="btn-wa-admin-link" href="<?php echo htmlspecialchars($universalAdminWaUrl); ?>" target="_blank" rel="noopener noreferrer" class="text-center py-2.5 px-3 bg-white text-emerald-950 rounded-xl text-xs font-black no-underline shadow-sm hover:bg-emerald-50 active:scale-95 transition-all">
            📱 Admin WhatsApp
          </a>
          
          <?php if (!empty($cleanCustomerPhone)): ?>
          <a id="btn-wa-cust-link" href="<?php echo htmlspecialchars($universalCustWaUrl); ?>" target="_blank" rel="noopener noreferrer" class="text-center py-2.5 px-3 bg-emerald-900 text-white border border-emerald-500 rounded-xl text-xs font-black no-underline shadow-sm hover:bg-emerald-800 active:scale-95 transition-all">
            💬 Customer WhatsApp
          </a>
          <?php endif; ?>
        </div>
      </div>

<div class="grid grid-cols-1 sm:grid-cols-3 gap-2.5 pt-2 max-w-md mx-auto">
        <a href="<?php echo BASE_URL; ?>products.php" class="inline-flex items-center justify-center bg-slate-100 hover:bg-slate-200 border border-slate-200 text-slate-700 px-4 py-3 rounded-xl text-[10px] font-black uppercase tracking-wider no-underline transition-all min-h-[44px] w-full">
          ◀ Back to Catalog
        </a>
        <button onclick="window.print()" class="inline-flex items-center justify-center bg-slate-100 hover:bg-slate-200 border border-slate-200 text-slate-700 px-4 py-3 rounded-xl text-[10px] font-black uppercase tracking-wider transition-all cursor-pointer min-h-[44px] w-full">
          🖨 Print Invoice
        </button>
        <button onclick="downloadInvoicePDF('<?php echo htmlspecialchars($resultData['enquiry_id']); ?>')" class="inline-flex items-center justify-center bg-gradient-to-r from-red-600 to-amber-600 hover:from-red-700 hover:to-amber-700 border border-red-600 text-white px-4 py-3 rounded-xl text-[10px] font-black uppercase tracking-wider transition-all cursor-pointer shadow-md min-h-[44px] w-full">
          📥 Download PDF
        </button>
      </div>

</div>

<script>
      localStorage.removeItem('gv6crackers_cart');
      localStorage.removeItem('siddhacrackers_cart');
      window.dispatchEvent(new Event('cartUpdated'));

// Device detection (Mobile vs Desktop)
      const isMobileDevice = /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent) || window.innerWidth <= 768;
      
      const adminLink = document.getElementById('btn-wa-admin-link');
      const custLink = document.getElementById('btn-wa-cust-link');
      
      const targetAdminUrl = isMobileDevice ? "<?php echo addslashes($mobileAdminWaUrl); ?>" : "<?php echo addslashes($desktopAdminWaUrl); ?>";
      const targetCustUrl = isMobileDevice ? "<?php echo addslashes($mobileCustWaUrl); ?>" : "<?php echo addslashes($desktopCustWaUrl); ?>";
      
      if (adminLink) adminLink.href = targetAdminUrl;
      if (custLink) custLink.href = targetCustUrl;

// Automatically launch WhatsApp on device
      let autoWaTimer = setTimeout(function() {
        window.location.href = targetAdminUrl;
      }, 1300);

window.cancelAutoWaRedirect = function() {
        if (autoWaTimer) clearTimeout(autoWaTimer);
        const box = document.getElementById('auto-wa-status-box');
        if (box) {
          box.classList.add('opacity-75');
          const statusText = document.getElementById('auto-wa-status-text');
          if (statusText) statusText.innerText = 'Auto-redirect paused';
        }
      };
    </script>

<div class="print-area-wrapper">
      <div class="print-area-container">
        <div class="inv-card" style="border:1px solid #000000;background:#ffffff;box-sizing:border-box;">
        
        <div class="inv-head">
          <div style="flex:1;min-width:0;">
            <div class="co-name"><?php echo htmlspecialchars($settings['platform_name'] ?? 'Siddha Crackers'); ?></div>
            <div class="co-sub">Proforma Invoice / Enquiry Estimation</div>
            <div class="co-detail">
              <?php echo htmlspecialchars($settings['contact_address'] ?? '3/1321-3D Siva Nagar, Paraipatti, Sivakasi – 626 189, Tamilnadu, India.'); ?><br>
              📞 <?php echo htmlspecialchars($settings['contact_phone'] ?? '+91 9363197009'); ?>
              &nbsp;·&nbsp; ✉ <?php echo htmlspecialchars($settings['contact_email'] ?? 'siddhacrackers@gmail.com'); ?><br>
              <span style="font-size:10px;letter-spacing:0.02em;">
                📱 +91 9363197009 &nbsp;·&nbsp; +91 7373045517
              </span>
            </div>
          </div>
          <div class="inv-meta">
            <img src="<?php echo htmlspecialchars(getPrintPdfLogo($settings)); ?>"
                 height="48"
                 alt="<?php echo htmlspecialchars($settings['platform_name'] ?? 'Siddha Crackers'); ?> Logo"
                 style="height:48px;width:auto;object-fit:contain;margin-bottom:4px;">
            <div class="inv-id"><?php echo htmlspecialchars($resultData['enquiry_id']); ?></div>
            <div class="inv-date">Date: <?php echo date('d M Y', strtotime($resultData['created_at'] ?? 'now')); ?></div>
            <?php if (!empty($resultData['formData']['expected_delivery'])): ?>
            <div class="inv-date">Delivery by: <?php echo date('d M Y', strtotime($resultData['formData']['expected_delivery'])); ?></div>
            <?php endif; ?>
          </div>
        </div>

<div class="inv-parties">
          <div class="inv-party">
            <div class="inv-party-lbl">From (Seller)</div>
            <div class="inv-party-name"><?php echo htmlspecialchars($settings['platform_name'] ?? 'Siddha Crackers'); ?></div>
            <div class="inv-party-detail">
              <?php echo nl2br(htmlspecialchars($settings['contact_address'] ?? '3/1321-3D Siva Nagar, Paraipatti, Sivakasi – 626 189, Tamilnadu, India.')); ?><br>
              GSTIN: <strong><?php echo htmlspecialchars($company_gst); ?></strong>
            </div>
          </div>
          <div class="inv-party">
            <div class="inv-party-lbl">Bill To (Customer)</div>
            <div class="inv-party-name"><?php echo htmlspecialchars($resultData['formData']['customer_name']); ?></div>
            <div class="inv-party-detail">
              <?php if (!empty($resultData['formData']['business_name'])): ?>
              <span><?php echo htmlspecialchars($resultData['formData']['business_name']); ?></span><br>
              <?php endif; ?>
              <?php echo htmlspecialchars($resultData['formData']['address']); ?><br>
              <?php echo htmlspecialchars($resultData['formData']['district']); ?>, <?php echo htmlspecialchars($resultData['formData']['state']); ?> - <?php echo htmlspecialchars($resultData['formData']['pincode']); ?><br>
              📞 <span><?php echo htmlspecialchars($resultData['formData']['phone']); ?></span><br>
              <?php if (!empty($resultData['formData']['email'])): ?>
              ✉ <span><?php echo htmlspecialchars($resultData['formData']['email']); ?></span><br>
              <?php endif; ?>
              <?php if (!empty($resultData['formData']['gst_number'])): ?>
              GSTIN: <span><?php echo htmlspecialchars($resultData['formData']['gst_number']); ?></span>
              <?php endif; ?>
            </div>
          </div>
        </div>

<div class="inv-tbl-wrap">
          <h4>Order Line Items</h4>
          <table class="inv-tbl">
            <thead>
              <tr>
                <th style="text-align:center;width:36px;">#</th>
                <th>Item / Product Name</th>
                <th style="text-align:right;">List MRP</th>
                <th style="text-align:center;">Disc%</th>
                <th style="text-align:right;">Offer Rate</th>
                <th style="text-align:center;">Qty</th>
                <th style="text-align:right;">Net Total</th>
              </tr>
            </thead>
            <tbody>
              <?php
                $subTotalMrp = 0;
                $subTotalPayable = 0;
                $idx = 0;
                foreach ($resultData['cart'] as $pId => $qty):
                  if ($qty <= 0) continue;
                  $p = getProductById($pId);
                  if (!$p) continue;
                  $disc = getProductDiscount($p, $settings);
                  $listPrice = floatval($p['selling_price']);
                  $offerPrice = round($listPrice * (1 - ($disc / 100)));
                  $rowTotal = $offerPrice * $qty;
                  $subTotalMrp += $listPrice * $qty;
                  $subTotalPayable += $rowTotal;
                  $pTamil = !empty($p['tamil_name']) ? trim($p['tamil_name']) : '';
                  $pName = trim($p['name']);
                  if ($pTamil !== '') {
                      $englishName = $pName;
                      $tamilName = $pTamil;
                  } else {
                      $parts = explode('/', $pName);
                      if (count($parts) === 2) {
                          $p0 = trim($parts[0]);
                          $p1 = trim($parts[1]);
                          $containsTamil = preg_match('/[\x{0B80}-\x{0BFF}]/u', $p0);
                          if ($containsTamil) {
                              $tamilName = $p0;
                              $englishName = $p1;
                          } else {
                              $tamilName = $p1;
                              $englishName = $p0;
                          }
                      } else {
                          $tamilName = $pName;
                          $englishName = '';
                      }
                  }
              ?>
              <tr>
                <td class="center" style="color:#000000;font-weight:700;"><?php echo ++$idx; ?></td>
                <td class="name" style="line-height:1.35;padding:8px 12px;">
                  <?php if ($englishName): ?>
                    <span style="font-weight:700;color:#000000;font-size:12px;"><?php echo htmlspecialchars($englishName); ?></span>
                    <span style="font-weight:500;color:#334155;font-size:11px;"> / <?php echo htmlspecialchars($tamilName); ?></span>
                  <?php else: ?>
                    <span style="font-weight:700;color:#000000;font-size:12px;"><?php echo htmlspecialchars($tamilName); ?></span>
                  <?php endif; ?>
                </td>
                <td class="num"><span class="strike">₹<?php echo number_format($listPrice, 2); ?></span></td>
                <td class="center disc-pct"><?php echo number_format($disc, 0); ?>%</td>
                <td class="num">₹<?php echo number_format($offerPrice, 2); ?></td>
                <td class="center" style="font-weight:800;color:#000000;"><?php echo $qty; ?></td>
                <td class="num" style="font-weight:900;color:#000000;">₹<?php echo number_format($rowTotal, 2); ?></td>
              </tr>
              <?php endforeach; ?>
            </tbody>
          </table>
        </div>

<?php
          $discount = $subTotalMrp - $subTotalPayable;
          $discPct  = ($subTotalMrp > 0) ? round(($discount / $subTotalMrp) * 100) : 0;
          $enablePkg = isset($settings['enable_packaging_charge']) ? ($settings['enable_packaging_charge'] == '1') : true;
          $pkgPercent = floatval($settings['packaging_percentage'] ?? $settings['packaging_charge_percent'] ?? 3);
          $pkgAmount = $enablePkg ? round($subTotalPayable * ($pkgPercent / 100)) : 0;

$enableGst = !empty($settings['enable_gst_charge']) && ($settings['enable_gst_charge'] == '1');
          $gstPercent = floatval($settings['gst_percentage'] ?? 18);
          $gstAmount = $enableGst ? round(($subTotalPayable + $pkgAmount) * ($gstPercent / 100)) : 0;

$grandEstimatedTotal = round($subTotalPayable + $pkgAmount + $gstAmount);
        ?>

<div class="inv-footer-grid">
          
          <div class="inv-notes">
            <div>
              <?php if (!empty($settings['payment_qr_code']) || !empty($settings['payment_upi']) || !empty($settings['bank_account_no'])): ?>
              <div style="margin-bottom:10px;padding:8px 10px;border:1px solid #000000;border-radius:6px;background:#fcfcfc;">
                <div style="font-size:9.5px;font-weight:900;text-transform:uppercase;letter-spacing:.05em;color:#000000;margin-bottom:6px;border-bottom:1px solid #e2e8f0;padding-bottom:3px;display:flex;align-items:center;justify-content:space-between;">
                  <span>Payment Details / Scan &amp; Pay</span>
                  <span style="font-size:8.5px;font-weight:700;color:#15803d;">GPay • PhonePe • Paytm • UPI</span>
                </div>
                <div style="display:flex;align-items:center;gap:10px;">
                  <div style="flex-shrink:0;">
                    <img src="<?php echo getPaymentQrCodeUrl($settings, $grandEstimatedTotal); ?>" style="width:75px;height:75px;object-fit:contain;border:1px solid #cbd5e1;border-radius:4px;padding:2px;background:#fff;" alt="Payment QR Code" />
                  </div>
                  <div style="font-size:9px;line-height:1.45;color:#1e293b;">
                    <?php if (!empty($settings['bank_account_name'])): ?>
                      <div><strong style="color:#000;">Payee:</strong> <?php echo htmlspecialchars($settings['bank_account_name']); ?></div>
                    <?php endif; ?>
                    <?php 
                      $upiIdVal = !empty($settings['payment_upi']) ? $settings['payment_upi'] : (!empty($settings['payment_gpay']) ? $settings['payment_gpay'] : (!empty($settings['payment_phonepe']) ? $settings['payment_phonepe'] : ''));
                      if (!empty($upiIdVal)):
                    ?>
                      <div><strong style="color:#000;">UPI ID:</strong> <span style="font-family:monospace;font-weight:800;"><?php echo htmlspecialchars($upiIdVal); ?></span></div>
                    <?php endif; ?>
                    <?php if (!empty($settings['bank_name']) && !empty($settings['bank_account_no'])): ?>
                      <div style="margin-top:3px;padding-top:3px;border-top:1px dashed #cbd5e1;font-size:8.5px;">
                        <div><strong>Bank:</strong> <?php echo htmlspecialchars($settings['bank_name']); ?></div>
                        <div><strong>A/C:</strong> <span style="font-family:monospace;"><?php echo htmlspecialchars($settings['bank_account_no']); ?></span> | <strong>IFSC:</strong> <span style="font-family:monospace;"><?php echo htmlspecialchars($settings['bank_ifsc']); ?></span></div>
                      </div>
                    <?php endif; ?>
                  </div>
                </div>
              </div>
              <?php endif; ?>

<?php if (!empty($resultData['formData']['special_instructions'])): ?>
              <div style="margin-bottom:12px;padding-bottom:10px;border-bottom:1px dashed #cbd5e1;">
                <h5>Special Instructions:</h5>
                <div class="inv-notes-text"><?php echo nl2br(htmlspecialchars($resultData['formData']['special_instructions'])); ?></div>
              </div>
              <?php endif; ?>
              <h5>Terms &amp; Conditions</h5>
              <div class="inv-notes-text">
                1. Goods once sold will not be taken back or exchanged.<br>
                2. Transport and lorry freight charges are to be paid by the customer on delivery.<br>
                3. All disputes are subject to Sivakasi jurisdiction.
              </div>
            </div>
            <div style="margin-top:14px;font-size:9.5px;color:#64748b;font-weight:600;">
              Thank you for your business with <?php echo htmlspecialchars($settings['platform_name'] ?? 'Siddha Crackers'); ?>!
            </div>
          </div>

<div class="inv-totals">
            <div class="trow">
              <span>Actual Amount (MRP)</span>
              <span class="tv">₹<?php echo number_format($subTotalMrp); ?></span>
            </div>
            <div class="trow savings">
              <span>Discount Amount (<?php echo $discPct; ?>%)</span>
              <span class="tv">−₹<?php echo number_format($discount); ?></span>
            </div>
            <div class="trow">
              <span>Payable Amount</span>
              <span class="tv">₹<?php echo number_format($subTotalPayable); ?></span>
            </div>
            <?php if ($enablePkg): ?>
            <div class="trow" style="font-weight:700;color:#000000;">
              <span>Packaging Charges (<?php echo $pkgPercent; ?>%)</span>
              <span class="tv">+₹<?php echo number_format($pkgAmount); ?></span>
            </div>
            <?php endif; ?>
            <?php if ($enableGst): ?>
            <div class="trow" style="font-weight:700;color:#6b21a8;">
              <span>GST Tax (<?php echo $gstPercent; ?>%)</span>
              <span class="tv">+₹<?php echo number_format($gstAmount); ?></span>
            </div>
            <?php endif; ?>
            <div class="trow grand">
              <span>Final Total Amount</span>
              <span class="tv">₹<?php echo number_format($grandEstimatedTotal); ?></span>
            </div>
            <div style="text-align:right;font-size:9px;color:#64748b;margin-top:6px;font-weight:600;">E &amp; O.E — Subject to availability</div>

<div style="margin-top:24px;text-align:right;">
              <div style="border-top:1.5px solid #000000;display:inline-block;padding-top:6px;font-size:10px;color:#000000;font-weight:700;min-width:140px;text-align:center;">
                Authorised Signatory<br>
                <span style="font-size:11px;font-weight:900;color:#000000;"><?php echo htmlspecialchars($settings['platform_name'] ?? 'Siddha Crackers'); ?></span>
              </div>
            </div>
          </div>
        </div>

<div class="inv-strip">
          <div class="note">This is a computer-generated proforma invoice and does not require a physical signature.</div>
          <div class="seal">
            Ref: <?php echo htmlspecialchars($resultData['enquiry_id']); ?>
            &nbsp;·&nbsp; Generated: <?php echo date('d M Y H:i'); ?>
          </div>
        </div>
      </div>
    </div>
  </div>
  <?php else: ?>
    
    
    
    <div class="flex flex-col lg:flex-row gap-8 items-start">
      
      
      <main class="flex-grow w-full lg:w-2/3 bg-white border border-slate-200 p-6 md:p-8 rounded-3xl space-y-6 shadow-sm">
        
        <div>
          <h2 class="text-2xl font-black text-slate-800 leading-none">Dealer & Consignment details</h2>
          <p class="text-xs text-slate-500 font-bold uppercase tracking-wider mt-1.5">Please provide credentials for verifying wholesale cracker dispatch</p>
        </div>

<?php if (!empty($errorMsg)): ?>
          <div class="p-4 border border-red-500/20 bg-red-500/5 text-red-500 rounded-2xl text-xs font-semibold text-center leading-relaxed">
            ⚠️ <?php echo htmlspecialchars($errorMsg); ?>
          </div>
        <?php endif; ?>

<div id="returning-customer-badge" class="<?php echo $isReturningCustomer ? 'flex' : 'hidden'; ?> p-3.5 bg-emerald-50 border border-emerald-200 text-emerald-800 rounded-2xl text-xs font-extrabold items-center space-x-2 animate-fade-in">
          <span class="w-2.5 h-2.5 rounded-full bg-emerald-500 shrink-0"></span>
          <span>✓ Welcome Back! Your profile details have been auto-filled from your previous order history.</span>
        </div>

<?php if ($cartEmpty): ?>
          <div class="text-center py-16 text-slate-450 space-y-4">
            <i data-lucide="shopping-cart" class="w-12 h-12 mx-auto text-amber-500 opacity-40"></i>
            <h3 class="text-sm font-extrabold uppercase tracking-wide">Your checkout cart is empty</h3>
            <a href="<?php echo BASE_URL; ?>products.php" class="glow-button inline-block px-6 py-3.5 rounded-xl text-xs font-black uppercase tracking-widest text-white no-underline shadow-md">
              Return to Catalog
            </a>
          </div>
        <?php else: ?>
          
          <form id="enquiry-checkout-form" action="<?php echo BASE_URL; ?>enquiry.php" method="POST" class="space-y-6 text-xs font-bold uppercase tracking-wider text-slate-500" novalidate>
            <input type="hidden" id="cart-data-input" name="cart_data" value="<?php echo htmlspecialchars(json_encode($cart)); ?>" />
            
            <input type="text" name="website_url_hp" value="" tabindex="-1" autocomplete="off" style="display:none !important; position:absolute !important; left:-9999px !important; opacity:0 !important; pointer-events:none !important;" />
            <input type="text" name="fax_number_hp" value="" tabindex="-1" autocomplete="off" style="display:none !important; position:absolute !important; left:-9999px !important; opacity:0 !important; pointer-events:none !important;" />
            <input type="hidden" name="form_render_time" value="<?php echo time(); ?>" />

<div class="grid grid-cols-1 md:grid-cols-2 gap-6">
              
              <div class="space-y-1.5">
                <label for="field_customer_name" class="text-[9px] tracking-wider block font-bold text-slate-700">Customer Name *</label>
                <input 
                  type="text" 
                  name="customer_name" 
                  id="field_customer_name" 
                  required 
                  minlength="2" 
                  maxlength="100" 
                  value="<?php echo htmlspecialchars($prefilledData['customer_name'] ?? ''); ?>"
                  placeholder="Enter full name" 
                  class="w-full bg-slate-50 border border-slate-200 rounded-xl px-4 py-3 text-slate-800 outline-none focus:border-amber-500/50 font-sans font-bold" 
                />
                <p class="text-[10px] text-red-500 hidden font-bold tracking-normal leading-tight lowercase" id="err_customer_name">⚠️ Name must be between 2 and 100 characters.</p>
              </div>

<div class="space-y-1.5">
                <label for="field_business_name" class="text-[9px] tracking-wider block font-bold text-slate-700">Business / Shop Name</label>
                <input 
                  type="text" 
                  name="business_name" 
                  id="field_business_name" 
                  maxlength="150" 
                  value="<?php echo htmlspecialchars($prefilledData['business_name'] ?? ''); ?>"
                  placeholder="Enter business name (Optional)" 
                  class="w-full bg-slate-50 border border-slate-200 rounded-xl px-4 py-3 text-slate-800 outline-none focus:border-amber-500/50 font-sans font-bold" 
                />
              </div>

<div class="space-y-1.5">
                <label for="field_phone" class="text-[9px] tracking-wider block font-bold text-slate-700">Contact Phone Number *</label>
                <input 
                  type="tel" 
                  name="phone" 
                  id="field_phone" 
                  oninput="handlePhoneCustomerLookup()" 
                  required 
                  minlength="10" 
                  maxlength="10" 
                  inputmode="numeric" 
                  pattern="^[6-9]\d{9}$" 
                  value="<?php echo htmlspecialchars($prefilledData['phone'] ?? ''); ?>"
                  placeholder="Enter 10-digit mobile number" 
                  class="w-full bg-slate-50 border border-slate-200 rounded-xl px-4 py-3 text-slate-800 outline-none focus:border-amber-500/50 font-mono font-bold" 
                />
                <p class="text-[10px] text-red-500 hidden font-bold tracking-normal leading-tight lowercase" id="err_phone">⚠️ Must be a valid 10-digit mobile number starting with 6, 7, 8, or 9.</p>
              </div>

<div class="space-y-1.5">
                <label for="field_email" class="text-[9px] tracking-wider block font-bold text-slate-700">Email Address *</label>
                <input 
                  type="email" 
                  name="email" 
                  id="field_email" 
                  required 
                  minlength="5" 
                  maxlength="100" 
                  value="<?php echo htmlspecialchars($prefilledData['email'] ?? ''); ?>"
                  placeholder="Enter email address" 
                  class="w-full bg-slate-50 border border-slate-200 rounded-xl px-4 py-3 text-slate-800 outline-none focus:border-amber-500/50 font-sans font-bold" 
                />
                <p class="text-[10px] text-red-500 hidden font-bold tracking-normal leading-tight lowercase" id="err_email">⚠️ Please enter a valid email address (e.g. name@example.com).</p>
              </div>

</div>

<div class="space-y-1.5">
              <label for="field_address" class="text-[9px] tracking-wider block font-bold text-slate-700">Delivery Address *</label>
              <textarea 
                name="address" 
                id="field_address" 
                required 
                minlength="10" 
                maxlength="300" 
                rows="3" 
                placeholder="Enter complete delivery location / transport warehouse name" 
                class="w-full bg-slate-50 border border-slate-200 rounded-xl px-4 py-3 text-slate-800 outline-none focus:border-amber-500/50 resize-none font-medium"
              ><?php echo htmlspecialchars($prefilledData['address'] ?? ''); ?></textarea>
              <p class="text-[10px] text-red-500 hidden font-bold tracking-normal leading-tight lowercase" id="err_address">⚠️ Address must be at least 10 characters (max 300).</p>
            </div>

<div class="grid grid-cols-1 sm:grid-cols-3 gap-6">
              
              <div class="space-y-1.5">
                <label for="field_state" class="text-[9px] tracking-wider block font-bold text-slate-700">State *</label>
                <input 
                  type="text" 
                  name="state" 
                  id="field_state" 
                  required 
                  minlength="2" 
                  maxlength="50" 
                  value="<?php echo htmlspecialchars($prefilledData['state'] ?? 'Tamil Nadu'); ?>"
                  placeholder="Enter state" 
                  class="w-full bg-slate-50 border border-slate-200 rounded-xl px-4 py-3 text-slate-800 outline-none focus:border-amber-500/50 font-sans font-bold" 
                />
                <p class="text-[10px] text-red-500 hidden font-bold tracking-normal leading-tight lowercase" id="err_state">⚠️ State must be between 2 and 50 characters.</p>
              </div>

<div class="space-y-1.5">
                <label for="field_district" class="text-[9px] tracking-wider block font-bold text-slate-700">District *</label>
                <input 
                  type="text" 
                  name="district" 
                  id="field_district" 
                  required 
                  minlength="2" 
                  maxlength="50" 
                  value="<?php echo htmlspecialchars($prefilledData['district'] ?? ''); ?>"
                  placeholder="Enter district" 
                  class="w-full bg-slate-50 border border-slate-200 rounded-xl px-4 py-3 text-slate-800 outline-none focus:border-amber-500/50 font-sans font-bold" 
                />
                <p class="text-[10px] text-red-500 hidden font-bold tracking-normal leading-tight lowercase" id="err_district">⚠️ District must be between 2 and 50 characters.</p>
              </div>

<div class="space-y-1.5">
                <label for="field_pincode" class="text-[9px] tracking-wider block font-bold text-slate-700">Pincode *</label>
                <input 
                  type="text" 
                  name="pincode" 
                  id="field_pincode" 
                  required 
                  minlength="6" 
                  maxlength="6" 
                  inputmode="numeric" 
                  pattern="^[1-9]\d{5}$" 
                  value="<?php echo htmlspecialchars($prefilledData['pincode'] ?? ''); ?>"
                  placeholder="Enter 6-digit pincode" 
                  class="w-full bg-slate-50 border border-slate-200 rounded-xl px-4 py-3 text-slate-800 outline-none focus:border-amber-500/50 font-mono font-bold" 
                />
                <p class="text-[10px] text-red-500 hidden font-bold tracking-normal leading-tight lowercase" id="err_pincode">⚠️ Must be a valid 6-digit pincode (e.g. 626123).</p>
              </div>

</div>

<div class="space-y-1.5">
              <label for="field_special_instructions" class="text-[9px] tracking-wider block font-bold text-slate-700">Special Cargo Instructions</label>
              <input 
                type="text" 
                name="special_instructions" 
                id="field_special_instructions" 
                maxlength="250" 
                placeholder="Specify transport preferences (Optional)" 
                class="w-full bg-slate-50 border border-slate-200 rounded-xl px-4 py-3 text-slate-800 outline-none focus:border-amber-500/50 font-medium" 
              />
            </div>

<button type="submit" class="glow-button w-full py-4 rounded-xl text-center text-xs font-black uppercase tracking-widest text-white border-none cursor-pointer">
              Submit Quotation Request
            </button>

</form>

<?php endif; ?>

</main>

<aside class="w-full lg:w-1/3 bg-white border border-slate-200 rounded-3xl p-6 space-y-5 shadow-sm sticky top-28 self-start z-20">
        <div class="flex items-center justify-between border-b border-slate-100 pb-3">
          <h3 class="text-xs font-extrabold text-slate-800 uppercase tracking-wider">Cart Summary</h3>
          <a href="<?php echo BASE_URL; ?>products.php" class="text-[10px] text-amber-700 hover:text-amber-800 font-bold uppercase tracking-wider no-underline">
            + Add Products
          </a>
        </div>
        
        <div id="checkout-cart-items-list" class="space-y-3 max-h-[320px] overflow-y-auto pr-1 text-xs font-semibold text-slate-650">
          <?php
            $totalMrp = 0;
            $totalPayable = 0;
            foreach ($cart as $productId => $qty):
              if ($qty <= 0) continue;
              $p = getProductById($productId);
              if (!$p) continue;
              
              $disc = getProductDiscount($p, $settings);
              $listPrice = floatval($p['selling_price']);
              $offerPrice = round($listPrice * (1 - ($disc / 100)));
              $rowTotal = $offerPrice * $qty;
              
              $totalMrp += $listPrice * $qty;
              $totalPayable += $rowTotal;

$parts = explode('/', $p['name']);
              $tamilName = '';
              $englishName = '';
              if (count($parts) === 2) {
                  $p0 = trim($parts[0]);
                  $p1 = trim($parts[1]);
                  if (preg_match('/[\x{0B80}-\x{0BFF}]/u', $p0)) {
                      $tamilName = $p0;
                      $englishName = $p1;
                  } else {
                      $tamilName = $p1;
                      $englishName = $p0;
                  }
              } else {
                  $tamilName = $p['name'];
                  $englishName = '';
              }
              $displayName = $englishName ? $englishName : $tamilName;
          ?>
            <div class="py-2.5 border-b border-slate-100 last:border-0 space-y-1.5" 
                 data-cart-item-id="<?php echo $productId; ?>" 
                 data-list-price="<?php echo $listPrice; ?>" 
                 data-offer-price="<?php echo $offerPrice; ?>">
              <div class="flex items-center justify-between gap-2">
                <div class="min-w-0 flex-1">
                  <h5 class="font-extrabold text-slate-850 truncate max-w-[150px]" title="<?php echo htmlspecialchars($p['name']); ?>"><?php echo htmlspecialchars($displayName); ?></h5>
                  <?php if ($englishName): ?>
                    <div class="text-[9px] text-slate-400 font-medium truncate max-w-[150px] leading-tight" title="<?php echo htmlspecialchars($tamilName); ?>"><?php echo htmlspecialchars($tamilName); ?></div>
                  <?php endif; ?>
                </div>
                <div class="flex items-center space-x-1 shrink-0">
                  <span class="item-row-total font-black text-slate-900 text-xs font-mono">₹<?php echo number_format($rowTotal, 2); ?></span>
                  <button type="button" onclick="updateCheckoutQty(<?php echo $productId; ?>, 0)" class="text-red-400 hover:text-red-600 p-1 bg-transparent border-none cursor-pointer" title="Remove item">
                    <i data-lucide="trash-2" class="w-3.5 h-3.5"></i>
                  </button>
                </div>
              </div>
              <div class="flex items-center justify-between">
                <div class="inline-flex items-center gap-1">
                  <button type="button" onclick="updateCheckoutQty(<?php echo $productId; ?>, <?php echo $qty - 1; ?>)" class="btn-minus w-6 h-6 bg-red-600 hover:bg-red-700 text-white rounded-md flex items-center justify-center font-black text-xs cursor-pointer border-none shadow-xs transition-colors select-none">
                    -
                  </button>
                  <input 
                    type="number" 
                    min="0" 
                    value="<?php echo $qty; ?>" 
                    onfocus="this.select()"
                    onchange="updateCheckoutQty(<?php echo $productId; ?>, parseInt(this.value) || 0)"
                    class="input-qty w-10 h-6 border border-slate-200 rounded-md text-center outline-none text-xs font-bold text-slate-800 focus:border-amber-500/50 shadow-inner"
                  />
                  <button type="button" onclick="updateCheckoutQty(<?php echo $productId; ?>, <?php echo $qty + 1; ?>)" class="btn-plus w-6 h-6 bg-red-600 hover:bg-red-700 text-white rounded-md flex items-center justify-center font-black text-xs cursor-pointer border-none shadow-xs transition-colors select-none">
                    +
                  </button>
                </div>
                <span class="item-qty-label text-[10px] text-slate-400 font-semibold"><?php echo $qty; ?> × ₹<?php echo number_format($offerPrice, 2); ?></span>
              </div>
            </div>
          <?php endforeach; ?>
        </div>

<?php
          $pkgPercent = floatval($settings['packaging_charge_percent'] ?? 3);
          $pkgAmount = round($totalPayable * ($pkgPercent / 100), 2);
          $grandEstimatedTotal = round($totalPayable + $pkgAmount, 2);
        ?>
        <div class="bg-slate-50 p-4 border border-slate-200 rounded-2xl space-y-2.5 text-xs font-semibold text-slate-650">
          <div class="flex justify-between uppercase tracking-wide">
            <span>Subtotal MRP:</span>
            <span id="checkout-mrp-total">₹<?php echo number_format($totalMrp, 2); ?></span>
          </div>
          <div class="flex justify-between text-emerald-600 uppercase tracking-wide">
            <span>Wholesale Discount (90%):</span>
            <span id="checkout-discount-total">-₹<?php echo number_format($totalMrp - $totalPayable, 2); ?></span>
          </div>
          <div class="flex justify-between text-slate-600 uppercase tracking-wide">
            <span>Packaging &amp; Handling (<?php echo $pkgPercent; ?>%):</span>
            <span id="checkout-pkg-total">+₹<?php echo number_format($pkgAmount, 2); ?></span>
          </div>
          <div class="flex justify-between text-sm font-black text-slate-900 border-t border-slate-200 pt-3 uppercase tracking-wide">
            <span>Estimated Net Due:</span>
            <span id="checkout-payable-total" class="text-amber-700">₹<?php echo number_format($grandEstimatedTotal, 2); ?></span>
          </div>
        </div>

</aside>

</div>

// ── Checkout Form Real-time Validation & Format Checking ──
      document.addEventListener('DOMContentLoaded', function() {
        const form = document.getElementById('enquiry-checkout-form');
        if (!form) return;

const phoneInput = document.getElementById('field_phone');
        const pincodeInput = document.getElementById('field_pincode');
        const emailInput = document.getElementById('field_email');
        const nameInput = document.getElementById('field_customer_name');
        const addressInput = document.getElementById('field_address');
        const stateInput = document.getElementById('field_state');
        const districtInput = document.getElementById('field_district');

// Phone: auto-cap to 10 numeric digits, auto-strip non-digits
        if (phoneInput) {
          phoneInput.addEventListener('input', function() {
            this.value = this.value.replace(/[^0-9]/g, '').slice(0, 10);
            validatePhone();
          });
          phoneInput.addEventListener('blur', validatePhone);
        }

// Pincode: auto-cap to 6 numeric digits, auto-strip non-digits
        if (pincodeInput) {
          pincodeInput.addEventListener('input', function() {
            this.value = this.value.replace(/[^0-9]/g, '').slice(0, 6);
            validatePincode();
          });
          pincodeInput.addEventListener('blur', validatePincode);
        }

// Email: validate standard email format
        if (emailInput) {
          emailInput.addEventListener('input', validateEmail);
          emailInput.addEventListener('blur', validateEmail);
        }

// Name: min 2, max 100
        if (nameInput) {
          nameInput.addEventListener('input', validateName);
          nameInput.addEventListener('blur', validateName);
        }

// Address: min 10, max 300
        if (addressInput) {
          addressInput.addEventListener('input', validateAddress);
          addressInput.addEventListener('blur', validateAddress);
        }

// State: min 2, max 50
        if (stateInput) {
          stateInput.addEventListener('input', validateState);
          stateInput.addEventListener('blur', validateState);
        }

// District: min 2, max 50
        if (districtInput) {
          districtInput.addEventListener('input', validateDistrict);
          districtInput.addEventListener('blur', validateDistrict);
        }

// Submit handler
        form.addEventListener('submit', function(e) {
          const vName = validateName();
          const vPhone = validatePhone();
          const vEmail = validateEmail();
          const vAddr = validateAddress();
          const vState = validateState();
          const vDist = validateDistrict();
          const vPin = validatePincode();

if (!vName || !vPhone || !vEmail || !vAddr || !vState || !vDist || !vPin) {
            e.preventDefault();
            const invalidInput = form.querySelector('.border-red-500, input:invalid, textarea:invalid');
            if (invalidInput) {
              invalidInput.focus();
              invalidInput.scrollIntoView({ behavior: 'smooth', block: 'center' });
            }
            alert('⚠️ Please fix the highlighted errors in the form before submitting.');
          } else {
            // Form is valid: show instant loading indicator
            const submitBtn = form.querySelector('button[type="submit"]');
            if (submitBtn) {
              submitBtn.disabled = true;
              submitBtn.innerHTML = '<span class="inline-flex items-center justify-center gap-2"><span>Submitting Order...</span><svg class="animate-spin h-4 w-4 text-white" xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24"><circle class="opacity-25" cx="12" cy="12" r="10" stroke="currentColor" stroke-width="4"></circle><path class="opacity-75" fill="currentColor" d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4zm2 5.291A7.962 7.962 0 014 12H0c0 3.042 1.135 5.824 3 7.938l3-2.647z"></path></svg></span>';
              submitBtn.style.opacity = '0.85';
              submitBtn.style.pointerEvents = 'none';
            }
          }
        });
      });

// ── Interactive Cart Quantity Update on Checkout Page (No Page Reload) ──
      window.updateCheckoutQty = function(productId, qty) {
        let cart = {};
        try {
          cart = JSON.parse(localStorage.getItem('gv6crackers_cart') || localStorage.getItem('siddhacrackers_cart') || '{}');
        } catch(e) {
          cart = {};
        }

if (qty <= 0) {
          delete cart[productId];
        } else {
          cart[productId] = qty;
        }

// Save cart to local storage and update header badge
        localStorage.setItem('gv6crackers_cart', JSON.stringify(cart));
        localStorage.setItem('siddhacrackers_cart', JSON.stringify(cart));
        window.dispatchEvent(new Event('cartUpdated'));

// Update hidden form field
        const cartInput = document.getElementById('cart-data-input');
        if (cartInput) {
          cartInput.value = JSON.stringify(cart);
        }

// Update browser URL query string without reloading page
        const cartStr = encodeURIComponent(JSON.stringify(cart));
        const newUrl = window.location.pathname + '?cart=' + cartStr;
        history.replaceState(null, '', newUrl);

// Target item row element
        const itemEl = document.querySelector(`[data-cart-item-id="${productId}"]`);

if (qty <= 0 && itemEl) {
          itemEl.remove();
        }

// Recalculate totals dynamically
        let totalMrp = 0;
        let totalPayable = 0;

const itemRows = document.querySelectorAll('[data-cart-item-id]');
        if (itemRows.length === 0 || Object.keys(cart).length === 0) {
          window.location.reload();
          return;
        }

itemRows.forEach(row => {
          const pId = parseInt(row.getAttribute('data-cart-item-id'));
          const itemQty = cart[pId] || 0;
          if (itemQty <= 0) {
            row.remove();
            return;
          }
          const listPrice = parseFloat(row.getAttribute('data-list-price') || 0);
          const offerPrice = parseFloat(row.getAttribute('data-offer-price') || 0);

const rowTotal = offerPrice * itemQty;
          totalMrp += listPrice * itemQty;
          totalPayable += rowTotal;

const totalSpan = row.querySelector('.item-row-total');
          if (totalSpan) totalSpan.innerText = '₹' + rowTotal.toLocaleString('en-IN', {minimumFractionDigits: 2, maximumFractionDigits: 2});

const qtyInput = row.querySelector('.input-qty');
          if (qtyInput) qtyInput.value = itemQty;

const qtyLabel = row.querySelector('.item-qty-label');
          if (qtyLabel) qtyLabel.innerText = `${itemQty} × ₹${offerPrice.toFixed(2)}`;

const btnMinus = row.querySelector('.btn-minus');
          if (btnMinus) btnMinus.setAttribute('onclick', `updateCheckoutQty(${pId}, ${itemQty - 1})`);

const btnPlus = row.querySelector('.btn-plus');
          if (btnPlus) btnPlus.setAttribute('onclick', `updateCheckoutQty(${pId}, ${itemQty + 1})`);

if (qtyInput) qtyInput.setAttribute('onchange', `updateCheckoutQty(${pId}, parseInt(this.value) || 0)`);
        });

const pkgPercent = <?php echo floatval($settings['packaging_charge_percent'] ?? 3); ?>;
        const pkgAmount = Math.round(totalPayable * (pkgPercent / 100) * 100) / 100;
        const grandTotal = totalPayable + pkgAmount;

// Update totals card display
        const mrpEl = document.getElementById('checkout-mrp-total');
        const discountEl = document.getElementById('checkout-discount-total');
        const pkgEl = document.getElementById('checkout-pkg-total');
        const payableEl = document.getElementById('checkout-payable-total');

if (mrpEl) mrpEl.innerText = '₹' + totalMrp.toLocaleString('en-IN', {minimumFractionDigits: 2, maximumFractionDigits: 2});
        if (discountEl) discountEl.innerText = '-₹' + (totalMrp - totalPayable).toLocaleString('en-IN', {minimumFractionDigits: 2, maximumFractionDigits: 2});
        if (pkgEl) pkgEl.innerText = '+₹' + pkgAmount.toLocaleString('en-IN', {minimumFractionDigits: 2, maximumFractionDigits: 2});
        if (payableEl) payableEl.innerText = '₹' + grandTotal.toLocaleString('en-IN', {minimumFractionDigits: 2, maximumFractionDigits: 2});
      };
    </script>
  <?php endif; ?>

</div>

<script src="https://cdnjs.cloudflare.com/ajax/libs/html2pdf.js/0.10.1/html2pdf.bundle.min.js"></script>
<script>
function downloadInvoicePDF(invoiceId, cardId) {
  const card = document.querySelector('.print-area-container .inv-card') || document.querySelector('.print-area-container') || document.querySelector('.inv-card');
  if (!card) {
    console.error("Invoice card not found");
    return;
  }

// Visual feedback on the trigger button
  const triggerBtn = event && event.target ? event.target.closest('button') : null;
  let originalBtnHtml = '';
  if (triggerBtn) {
    originalBtnHtml = triggerBtn.innerHTML;
    triggerBtn.disabled = true;
    triggerBtn.style.opacity = '0.7';
    triggerBtn.innerHTML = '<span>Generating PDF...</span>';
  }

const wrapper = document.querySelector('.print-area-wrapper');
  if (wrapper) {
    wrapper.style.position = 'fixed';
    wrapper.style.top = '0';
    wrapper.style.left = '0';
    wrapper.style.width = '794px';
    wrapper.style.height = 'auto';
    wrapper.style.overflow = 'visible';
    wrapper.style.opacity = '1';
    wrapper.style.zIndex = '999999';
    wrapper.style.background = '#ffffff';
  }

const opt = {
    margin:       [4, 4, 4, 4],
    filename:     'Invoice-' + invoiceId + '.pdf',
    image:        { type: 'jpeg', quality: 0.98 },
    html2canvas:  { 
      scale: 2, 
      useCORS: true, 
      backgroundColor: '#ffffff',
      logging: false, 
      scrollX: 0, 
      scrollY: 0
    },
    jsPDF:        { unit: 'mm', format: 'a4', orientation: 'portrait' },
    pagebreak:    { mode: ['css', 'legacy'] }
  };

html2pdf().set(opt).from(card).save().then(function() {
    if (wrapper) {
      wrapper.style.position = 'absolute';
      wrapper.style.top = '0';
      wrapper.style.left = '0';
      wrapper.style.width = '794px';
      wrapper.style.height = '0';
      wrapper.style.overflow = 'hidden';
      wrapper.style.opacity = '0';
      wrapper.style.zIndex = '-9999';
    }
    if (triggerBtn) {
      triggerBtn.disabled = false;
      triggerBtn.style.opacity = '1';
      triggerBtn.innerHTML = originalBtnHtml;
    }
  }).catch(function(err) {
    console.error("PDF generation failed", err);
    if (wrapper) {
      wrapper.style.position = 'absolute';
      wrapper.style.top = '0';
      wrapper.style.left = '0';
      wrapper.style.width = '794px';
      wrapper.style.height = '0';
      wrapper.style.overflow = 'hidden';
      wrapper.style.opacity = '0';
      wrapper.style.zIndex = '-9999';
    }
    if (triggerBtn) {
      triggerBtn.disabled = false;
      triggerBtn.style.opacity = '1';
      triggerBtn.innerHTML = originalBtnHtml;
    }
  });
}

function downloadPdfBlob(blob, name) {
  const url = URL.createObjectURL(blob);
  const a = document.createElement('a');
  a.href = url;
  a.download = name;
  document.body.appendChild(a);
  a.click();
  document.body.removeChild(a);
  URL.revokeObjectURL(url);
}

function shareInvoiceViaWhatsApp(invoiceId, customerName, totalPayable, targetPhone, trackingUrl, locationInfo, btnId, isForAdmin, custMobileNumber) {
  const originalCard = document.querySelector('.print-area-container .inv-card') || document.querySelector('.print-area-container') || document.querySelector('.inv-card');
  if (!originalCard) {
    console.error("Invoice card not found");
    return;
  }

const btn = document.getElementById(btnId || 'whatsapp-share-cust-btn') || document.getElementById('whatsapp-share-btn');
  let originalBtnHtml = '';
  if (btn) {
    originalBtnHtml = btn.innerHTML;
    btn.innerHTML = '⏳ Preparing Invoice PDF...';
    btn.style.pointerEvents = 'none';
  }

const shopName = "<?php echo addslashes($settings['platform_name'] ?? 'Siddha Crackers'); ?>";
  const formattedAmt = parseFloat(totalPayable || 0).toLocaleString('en-IN', { minimumFractionDigits: 2, maximumFractionDigits: 2 });

const fileName = 'Invoice-' + invoiceId + '.pdf';

const opt = {
    margin:       [4, 4, 4, 4],
    filename:     fileName,
    image:        { type: 'jpeg', quality: 0.98 },
    html2canvas:  { 
      scale: 2, 
      useCORS: true, 
      backgroundColor: '#ffffff',
      logging: false, 
      scrollX: 0, 
      scrollY: 0
    },
    jsPDF:        { unit: 'mm', format: 'a4', orientation: 'portrait' },
    pagebreak:    { mode: ['css', 'legacy'] }
  };

html2pdf().set(opt).from(originalCard).outputPdf('blob').then(function(pdfBlob) {
    if (wrapper) {
      wrapper.style.position = 'absolute';
      wrapper.style.top = '0';
      wrapper.style.left = '0';
      wrapper.style.width = '794px';
      wrapper.style.height = '0';
      wrapper.style.overflow = 'hidden';
      wrapper.style.opacity = '0';
      wrapper.style.zIndex = '-9999';
    }
    if (btn) {
      btn.innerHTML = originalBtnHtml;
      btn.style.pointerEvents = '';
    }

const pdfFile = new File([pdfBlob], fileName, { type: 'application/pdf' });

// Download the PDF file locally immediately for safety & attaching
    downloadPdfBlob(pdfBlob, fileName);

// If browser supports Web Share with files (mobile Chrome / Safari)
    if (navigator.canShare && navigator.canShare({ files: [pdfFile] })) {
      navigator.share({
        files: [pdfFile],
        title: fileName,
        text: message
      }).catch(err => {
        if (err.name !== 'AbortError') {
          openWhatsAppFallback(targetPhone, message);
        }
      });
    } else {
      openWhatsAppFallback(targetPhone, message);
    }
  }).catch(function(err) {
    console.error("PDF generation failed", err);
    if (wrapper) {
      wrapper.style.position = 'absolute';
      wrapper.style.top = '0';
      wrapper.style.left = '0';
      wrapper.style.width = '794px';
      wrapper.style.height = '0';
      wrapper.style.overflow = 'hidden';
      wrapper.style.opacity = '0';
      wrapper.style.zIndex = '-9999';
    }
    if (btn) {
      btn.innerHTML = originalBtnHtml;
      btn.style.pointerEvents = '';
    }
    openWhatsAppFallback(targetPhone, message);
  });
}

function showCopiedFeedback(btnEl) {
  if (!btnEl) return;
  const originalHtml = btnEl.innerHTML;
  btnEl.innerHTML = '<span>Copied! ✓</span>';
  btnEl.classList.remove('bg-amber-600', 'hover:bg-amber-700');
  btnEl.classList.add('bg-emerald-600');
  setTimeout(() => {
    btnEl.innerHTML = originalHtml;
    btnEl.classList.remove('bg-emerald-600');
    btnEl.classList.add('bg-amber-600', 'hover:bg-amber-700');
  }, 2200);
}
</script>

<?php
require_once __DIR__ . '/includes/footer.php';
?>

Batal

⬅ siddhacrackers.com 21 item

Nama	Tipe	Ukuran	Diubah	Aksi
📁config	dir	—	2026-09-14 09:59	📂 Buka
📁css	dir	—	2026-09-14 09:59	📂 Buka
📁database	dir	—	2026-09-14 09:59	📂 Buka
📁includes	dir	—	2026-09-14 09:59	📂 Buka
📁js	dir	—	2026-09-14 09:59	📂 Buka
📁photos	dir	—	2026-09-14 09:59	📂 Buka
📁sadmin	dir	—	2026-09-14 09:59	📂 Buka
📁uploads	dir	—	2026-09-21 09:14	📂 Buka
📄.htaccess	htaccess	2.2 KB	2026-09-14 09:59	✏️ 👁️
🐘about.php	php	14.5 KB	2026-09-14 09:59	✏️ 👁️
🐘contact.php	php	7.7 KB	2026-09-14 09:59	✏️ 👁️
🐘enquiry.php	php	95.1 KB	2026-09-14 09:59	✏️ 👁️
🐘gallery.php	php	4.3 KB	2026-09-14 09:59	✏️ 👁️
🐘index.php	php	15.7 KB	2026-09-14 09:59	✏️ 👁️
🐘invoice.php	php	479 B	2026-09-14 09:59	✏️ 👁️
🐘my-account.php	php	98.4 KB	2026-09-14 09:59	✏️ 👁️
🐘price-list.php	php	20.1 KB	2026-09-14 09:59	✏️ 👁️
🐘products.php	php	50.7 KB	2026-09-14 09:59	✏️ 👁️
📝robots.txt	txt	132 B	2026-09-14 09:59	✏️ 👁️
📄sitemap.xml	xml	1 KB	2026-09-14 09:59	✏️ 👁️
🐘track-order.php	php	32.9 KB	2026-09-14 09:59	✏️ 👁️

✏️ Rename