// قرار بدید در functions.php قالب فرزند یا یک افزونه سفارشی
add_shortcode('bp_special_offer','bp_special_offer_shortcode');
function bp_special_offer_shortcode($atts){
    $product_id = 2951; // محصول خواسته‌شده
    if (!class_exists('WC_Product')) return '<p>ووکامرس فعال نیست.</p>';
    $product = wc_get_product($product_id);
    if (!$product) return '<p>محصول یافت نشد (ID '.$product_id.')</p>';

    // اطلاعات مورد نیاز
    $title = esc_html($product->get_name());
    $permalink = esc_url(get_permalink($product_id));
    $price = $product->get_price();
    $regular = $product->get_regular_price();
    $sale = $product->get_sale_price();
    $currency = get_woocommerce_currency_symbol();
    $stock_qty = (int) $product->get_stock_quantity();
    $backorders = $product->backorders_allowed() ? 1 : 0;

    // تلاش برای یافتن تاریخ پایان فروش (به ثانیه)
    $sale_to = get_post_meta($product_id, '_sale_price_dates_to', true);
    $sale_end_ts = $sale_to ? (int)$sale_to : 0;

    // مقدار اولیه استوک برای نوار پیشرفت:
    // اگر متای '_initial_stock' تنظیم شده باشد از آن استفاده می‌کند،
    // در غیر اینصورت مقدار پیش‌فرض را stock_qty (یعنی 100%) در نظر می‌گیرد.
    $initial_stock = (int) get_post_meta($product_id, '_initial_stock', true);
    if ($initial_stock <= 0) $initial_stock = $stock_qty > 0 ? $stock_qty : 0;

    // درصد باقی‌مانده برای نوار پیشرفت
    $percent_left = $initial_stock > 0 ? round( ( $stock_qty / $initial_stock ) * 100 ) : 0;
    if ($percent_left < 0) $percent_left = 0;

    // خروجی HTML — شامل CSS و JS داخلی برای سادگی (می‌توانید به فایل جدا انتقال دهید)
    ob_start();
    ?>
    <div class="bp-special-offer" data-product-id="<br />
<b>Warning</b>:  Undefined variable $product_id in <b>/home/ix2ir/public_html/bulopos/wp-content/themes/parskala/functions.php</b> on line <b>36</b><br />
">
      <a class="bp-card-link" href="<br />
<b>Warning</b>:  Undefined variable $permalink in <b>/home/ix2ir/public_html/bulopos/wp-content/themes/parskala/functions.php</b> on line <b>37</b><br />
">
        <div class="bp-card">
          <div class="bp-ribbon">پیشنهاد ویژه</div>

          <div class="bp-media">
            <br />
<b>Warning</b>:  Undefined variable $product_id in <b>/home/ix2ir/public_html/bulopos/wp-content/themes/parskala/functions.php</b> on line <b>42</b><br />
<div class="bp-placeholder">تصویر محصول</div>          </div>

          <div class="bp-body">
            <h3 class="bp-title"><br />
<b>Warning</b>:  Undefined variable $title in <b>/home/ix2ir/public_html/bulopos/wp-content/themes/parskala/functions.php</b> on line <b>46</b><br />
</h3>

            <div class="bp-prices">
              <br />
<b>Warning</b>:  Undefined variable $sale in <b>/home/ix2ir/public_html/bulopos/wp-content/themes/parskala/functions.php</b> on line <b>49</b><br />
                <div class="bp-price-normal"><span class="bp-currency"><br />
<b>Warning</b>:  Undefined variable $currency in <b>/home/ix2ir/public_html/bulopos/wp-content/themes/parskala/functions.php</b> on line <b>53</b><br />
</span> <strong><br />
<b>Warning</b>:  Undefined variable $price in <b>/home/ix2ir/public_html/bulopos/wp-content/themes/parskala/functions.php</b> on line <b>53</b><br />
0</strong></div>
                          </div>

            <div class="bp-stock">
              <div class="bp-stock-left">تعداد موجود: <span id="bp-stock-qty"><br />
<b>Warning</b>:  Undefined variable $stock_qty in <b>/home/ix2ir/public_html/bulopos/wp-content/themes/parskala/functions.php</b> on line <b>58</b><br />
</span></div>
              <br />
<b>Warning</b>:  Undefined variable $backorders in <b>/home/ix2ir/public_html/bulopos/wp-content/themes/parskala/functions.php</b> on line <b>59</b><br />
                <div class="bp-stock-bar">
                  <div class="bp-stock-bar-fill" style="width:<br />
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%"></div>
                </div>
                <div class="bp-stock-percent"><br />
<b>Warning</b>:  Undefined variable $percent_left in <b>/home/ix2ir/public_html/bulopos/wp-content/themes/parskala/functions.php</b> on line <b>63</b><br />
% باقی</div>
                          </div>

            <div class="bp-timer" data-end="<br />
<b>Warning</b>:  Undefined variable $sale_end_ts in <b>/home/ix2ir/public_html/bulopos/wp-content/themes/parskala/functions.php</b> on line <b>69</b><br />
">
              <div class="bp-timer-bar">
                <div class="bp-timer-bar-fill" id="bp-timer-fill" style="width:0%"></div>
              </div>
              <div class="bp-timer-text" id="bp-timer-text"><br />
<b>Warning</b>:  Undefined variable $sale_end_ts in <b>/home/ix2ir/public_html/bulopos/wp-content/themes/parskala/functions.php</b> on line <b>74</b><br />
تخفیف زمانبندی نشده</div>
            </div>

            <div class="bp-cta">
              <button class="bp-buy-btn">خرید سریع</button>
            </div>
          </div>
        </div>
      </a>
    </div>

    <style>
    /* پایه و رنگ‌ها */
    .bp-special-offer { font-family: inherit; max-width:720px; margin:18px auto; padding:8px; box-sizing:border-box; }
    .bp-card-link { text-decoration:none; color:inherit; display:block; }
    .bp-card {
      display:flex; gap:16px; align-items:center; padding:14px; border-radius:14px;
      background: linear-gradient(180deg, rgba(235,245,255,0.9), rgba(240,250,255,0.95));
      border: 2px solid rgba(30,120,210,0.8);
      position:relative; overflow:hidden;
      box-shadow: 0 8px 20px rgba(20,60,120,0.08);
      animation: bp-glow 3.5s ease-in-out infinite;
    }

    /* انیمیشن حاشیه */
    @keyframes bp-glow {
      0% { box-shadow: 0 0 0 0 rgba(30,120,210,0.12); border-color: rgba(30,120,210,0.8); transform:translateY(0); }
      50% { box-shadow: 0 0 30px 6px rgba(30,120,210,0.08); border-color: rgba(10,100,190,1); transform:translateY(-2px); }
      100% { box-shadow: 0 0 0 0 rgba(30,120,210,0.12); border-color: rgba(30,120,210,0.8); transform:translateY(0); }
    }

    .bp-ribbon {
      position:absolute; top:12px; right:12px; z-index:5;
      background: linear-gradient(90deg,#035aa6,#0580d8); color:#fff; padding:6px 12px; border-radius:8px; font-weight:700;
      font-family: inherit; /* از فونت قالب استفاده می‌کند */
      box-shadow: 0 6px 14px rgba(3,90,166,0.18);
    }

    .bp-media img { width:140px; height:140px; object-fit:cover; border-radius:10px; }
    .bp-placeholder { width:140px; height:140px; display:flex; align-items:center; justify-content:center; color:#99bfe8; background:linear-gradient(180deg,#eaf5ff,#f6fbff); border-radius:10px; }

    .bp-body { flex:1; min-width:0; }
    .bp-title { margin:0 0 8px 0; font-size:18px; color:#03365f; }

    .bp-prices { display:flex; gap:12px; align-items:center; margin-bottom:8px; }
    .bp-price-sale { color:#0a8a3a; font-weight:800; font-size:20px; }
    .bp-price-regular { color:#c62828; font-weight:700; opacity:0.95; }
    .bp-price-regular del { text-decoration:line-through; }

    /* استوک */
    .bp-stock { margin:8px 0; }
    .bp-stock-left { font-size:14px; color:#134a7a; margin-bottom:6px; }
    .bp-stock-bar { height:10px; background:#e6f4ff; border-radius:8px; overflow:hidden; }
    .bp-stock-bar-fill { height:100%; background: linear-gradient(90deg,#06b85a,#048c3b); width:50%; transition:width 0.8s ease; }
    .bp-stock-percent { margin-top:6px; font-size:13px; color:#045a2f; }

    /* تایمر */
    .bp-timer { margin-top:10px; }
    .bp-timer-bar { height:8px; background:#f1f8ff; border-radius:8px; overflow:hidden; }
    .bp-timer-bar-fill { height:100%; background: linear-gradient(90deg,#ffb347,#ff6b6b); width:0%; transition:width 0.5s linear; }
    .bp-timer-text { margin-top:6px; font-size:13px; color:#07385a; }

    .bp-cta { margin-top:12px; }
    .bp-buy-btn { background:#0573d7; color:white; border:none; padding:10px 16px; border-radius:10px; cursor:pointer; font-weight:700; }
    .bp-buy-btn:hover { transform:translateY(-3px); box-shadow:0 8px 18px rgba(5,115,215,0.18); transition:all 0.18s ease; }

    /* ریسپانسیو */
    @media (max-width:720px){
      .bp-card { flex-direction:column; align-items:flex-start; }
      .bp-media img, .bp-placeholder { width:100%; height:220px; border-radius:12px; }
      .bp-ribbon { top:10px; right:10px; }
    }
    </style>

    <script>
    (function(){
      // دیتا از PHP
      var saleEnd = parseInt(<br />
<b>Warning</b>:  Undefined variable $sale_end_ts in <b>/home/ix2ir/public_html/bulopos/wp-content/themes/parskala/functions.php</b> on line <b>153</b><br />
null,10) * 1000 || 0;
      var initialStock = parseInt(<br />
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null,10) || 0;
      var stockQty = parseInt(<br />
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null,10) || 0;

      // تایمر — اگر تاریخ پایان وجود داشته باشد
      function startCountdown(endTs){
        var textEl = document.getElementById('bp-timer-text');
        var fillEl = document.getElementById('bp-timer-fill');
        if(!endTs || !textEl || !fillEl){
          if(textEl) textEl.innerText = 'تخفیف زمانبندی نشده';
          return;
        }

        var total = endTs - Date.now();
        if(total <= 0){
          textEl.innerText = 'تخفیف به پایان رسید';
          fillEl.style.width = '100%';
          return;
        }

        var startTs = Date.now();
        var duration = endTs - startTs;

        function tick(){
          var now = Date.now();
          var remaining = endTs - now;
          if (remaining <= 0){
            textEl.innerText = 'تخفیف به پایان رسید';
            fillEl.style.width = '100%';
            return;
          }
          // محاسبه روز/ساعت/دقیقه/ثانیه
          var sec = Math.floor(remaining / 1000) % 60;
          var min = Math.floor(remaining / (1000*60)) % 60;
          var hours = Math.floor(remaining / (1000*60*60)) % 24;
          var days = Math.floor(remaining / (1000*60*60*24));
          var parts = [];
          if(days>0) parts.push(days+' روز');
          if(hours>0) parts.push(hours+' ساعت');
          parts.push(min+' دقیقه');
          parts.push(sec+' ثانیه');
          textEl.innerText = 'تا پایان تخفیف: ' + parts.join(' ');

          // انیمیشن نوار زمان (%)
          var elapsed = (now - startTs);
          var pct = Math.min(100, Math.round( (elapsed / duration) * 100 ));
          fillEl.style.width = pct + '%';

          requestAnimationFrame(tick);
        }
        requestAnimationFrame(tick);
      }

      // نوار مقدار باقی‌مانده (در صورتی که مقدار اولیه وجود داشته باشد)
      function initStockBar(){
        var fill = document.querySelector('.bp-stock-bar-fill');
        if(!fill) return;
        var pct = 0;
        if (initialStock > 0) pct = Math.max(0, Math.min(100, Math.round((stockQty / initialStock) * 100)));
        fill.style.width = pct + '%';
      }

      // دکمه خرید سریع ساده — این قسمت را می‌توانید به رفتار دلخواه متصل کنید (افزودن به سبد، پنجره مدال، etc.)
      var buyBtn = document.querySelector('.bp-buy-btn');
      if (buyBtn) buyBtn.addEventListener('click', function(e){
        e.preventDefault();
        // نمونه: رفتن به صفحه محصول
        window.location.href = "<br />
<b>Warning</b>:  Undefined variable $permalink in <b>/home/ix2ir/public_html/bulopos/wp-content/themes/parskala/functions.php</b> on line <b>220</b><br />
";
      });

      // اجرا
      initStockBar();
      if (saleEnd) startCountdown(saleEnd);
    })();
    </script>
 
    return ob_get_clean();
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