{{-- Shared receipt layout for POS and Sales print (MRP tier) --}}
@php
    // Resolve language suffix
  $lang = $lang ?? 0; // 0=en,1=si,2=ta
  // Normalize $lang because settings can store it as string (e.g. '0', 'english', 'sinhala')
  if (!is_int($lang)) {
    if (is_numeric($lang)) {
      $lang = (int) $lang;
    } else {
      $key = strtolower(trim((string) $lang));
      if (in_array($key, ['sinhala', 'si'], true)) {
        $lang = 1;
      } elseif (in_array($key, ['tamil', 'ta'], true)) {
        $lang = 2;
      } else {
        $lang = 0;
      }
    }
  }
    $langSuffix = $lang == 1 ? '_si' : ($lang == 2 ? '_ta' : '_en');
    $format = strtolower($format ?? request('format', 'pos'));
    $isA4 = $format === 'a4';
    $paperSetting = $paperSetting
      ?? (request('paper_mm') ?? request('paper_width_mm') ?? request('paper_width')
      ?? ($receiptSettings['paper_width_mm'] ?? $receiptSettings['receipt_paper_width'] ?? ($location->paper_width ?? $location->receipt_width ?? 80)));
    $paperSetting = is_numeric($paperSetting) ? (float) $paperSetting : 80;
    $isWideFormat = in_array($format, ['wide', 'letter', 'legal'], true);
    $isAnyAFormat = strpos($format, 'a') === 0; // Treat A3/A4/A5 etc. as wide
    $isWide = ($paperSetting >= 150) || $isAnyAFormat || $isWideFormat;
    $returnTotal = $returnTotal ?? 0;
@endphp

  <style>
.logo-img { width: var(--logo-width-pos, 95%); height: auto; display: block; margin: 0 auto 10px; }
@media print and (min-width: 150mm), screen and (min-width: 600px) {
  .logo-img { width: var(--logo-width-a4, 40%); }
}

  .totals-grid { display: flex; gap: 12px; flex-wrap: wrap; width: 100%; align-items: flex-start; margin-top: 8px; }
  .totals-grid table { width: 48%; border-collapse: collapse; }
  @media print and (max-width: 149mm), (max-width: 599px) {
    .totals-grid { flex-direction: column; }
    .totals-grid table { width: 100% !important; }
  }
  </style>

{{-- Logo --}}
@if(($receiptSettings['receipt_show_logo'] ?? 1) && $location && $location->logo)
<div style="text-align: center;">
    <img src="{{ asset('storage/' . $location->logo) }}" alt="Logo" class="logo-img">
</div>
@endif

{{-- Business Name --}}
@if($receiptSettings['receipt_show_title'] ?? 1)
<div align="center" style="font-weight: bold; font-size: 18px; margin-bottom: 5px;">
    {{ $receiptSettings['business_name'] ?? config('app.name', 'POS System') }}
</div>
@endif

{{-- Business Address --}}
@if($receiptSettings['receipt_show_address'] ?? 1)
<div align="center" style="white-space: pre-line; margin-bottom: 5px;">
    {{ $receiptSettings['business_address'] ?? config('app.address', 'Store Address') }}
</div>
@endif

{{-- Business Phone --}}
@if($receiptSettings['receipt_show_phone'] ?? 1)
<div align="center" style="margin-bottom: 5px;">
    {{ $receiptSettings['business_phone'] ?? config('app.phone', 'Tel: 0000000000') }}
</div>
@endif

{{-- Business Email --}}
@if($receiptSettings['receipt_show_email'] ?? 1)
<div align="center" style="margin-bottom: 5px;">
    {{ $receiptSettings['business_email'] ?? '' }}
</div>
@endif

@if($invoice->returns && $invoice->returns->count() > 0)
<div style="margin: 8px 0; display:flex; justify-content:space-between; align-items:center; gap:8px;">
  <span style="display:inline-flex; align-items:center; gap:6px; background:#d1fae5; color:#065f46; border:1px solid #10b981; border-radius:4px; padding:6px 10px; font-weight:700;">{{ $receiptSettings['receipt_text_returns_recorded' . $langSuffix] ?? 'Returns recorded' }}</span>
  <span style="font-size:12px; color:#065f46;">Net after returns: {{ number_format(($invoice->total ?? 0) - ($returnTotal ?? 0), 2) }}</span>
</div>
@endif

<div style="border-bottom: 1px solid #000000; margin-bottom: 5px;"></div>

{{-- Invoice Info --}}
<table style="width: 100%; margin-bottom: 5px;">
  <tbody>
    @if($receiptSettings['receipt_show_invoice'] ?? 1)
    <tr>
      <td>{{ $receiptSettings['receipt_text_invoice' . $langSuffix] ?? 'Invoice' }}</td>
      <td align="right">{{ $invoice->invoice_number }}</td>
    </tr>
    @endif
    @if($receiptSettings['receipt_show_date'] ?? 1)
    <tr>
      <td>{{ $receiptSettings['receipt_text_date' . $langSuffix] ?? 'Date' }}</td>
      <td align="right">{{ $invoice->posted_at ? $invoice->posted_at->format('Y-m-d h:i A') : now()->format('Y-m-d h:i A') }}</td>
    </tr>
    @endif
    @if($invoice->customer && ($receiptSettings['receipt_show_customer'] ?? 1))
    <tr>
      <td>{{ $receiptSettings['receipt_text_customer' . $langSuffix] ?? 'Customer' }}</td>
      <td style="text-transform: capitalize;" align="right">{{ $invoice->customer->name }}</td>
    </tr>
    @if($invoice->customer->pin && ($receiptSettings['receipt_show_customer_pin'] ?? 0))
    <tr>
      <td>{{ $receiptSettings['receipt_text_customer_pin' . $langSuffix] ?? 'ID' }}</td>
      <td style="text-transform: capitalize;" align="right">{{ $invoice->customer->pin }}</td>
    </tr>
    @endif
    @endif
    @if($receiptSettings['receipt_show_cashier'] ?? 1)
    <tr>
      <td>{{ $receiptSettings['receipt_text_cashier' . $langSuffix] ?? 'Cashier' }}</td>
      <td align="right">{{ $invoice->user->name ?? '-' }}</td>
    </tr>
    @endif
  </tbody>
</table>

<table style="width: 100%; border-collapse: collapse; margin-top: 5px;">
<tbody>

<tr style="background-color: black; color: white; font-weight: bold; white-space: nowrap;">
<td style="width: 33%; padding: 2px;">{{ $receiptSettings['receipt_text_qty' . $langSuffix] ?? 'Qty' }}</td>
<td style="width: 33%; padding: 2px;">{{ $receiptSettings['receipt_text_mrp' . $langSuffix] ?? 'MRP' }}</td>
<td align="right" style="width: 34%; padding: 2px;">{{ $receiptSettings['receipt_text_amount' . $langSuffix] ?? 'Amount' }}</td>
</tr>

@php
    $mrpTotal = 0; // Sum of MRP * qty (gross)
    $netSubtotal = 0; // Sum of sale price * qty (net before bill discount)
    $itemDiscountTotal = 0; // Sum of savings from MRP
@endphp

@foreach($invoice->items as $item)
@php
    $product = $item->product;
    $isOtherItem = empty($item->product_id) && !empty($item->other_item_name);
    
    if ($isOtherItem) {
        $productName = $item->other_item_name ?? 'Other Item';
        $mrp = $item->price ?? 0;
    } else {
        $productName = ($lang ?? 0) === 0
            ? ($product->name ?? 'Product')
            : (!empty($product->name_local) ? $product->name_local : ($product->name ?? 'Product'));
        $mrp = $product->default_price ?? $product->price_sale ?? 0;
    }
    $itemTotal = $item->qty * $item->price;
    $itemSaving = max($mrp - $item->price, 0) * $item->qty;
    $mrpTotal += $mrp * $item->qty;
    $netSubtotal += $itemTotal;
    $itemDiscountTotal += $itemSaving;
@endphp

<tr>
<td colspan="4">
@if(($receiptSettings['receipt_show_barcode'] ?? 1) && !$isOtherItem)
@php
  $code = trim((string)($product->barcode ?? ''));
  if ($code === '') { $code = trim((string)($product->sku ?? '')); }
@endphp
@if($code !== '')
<span style="font-size: 12px;">{{ $code }} </span>
@endif
@endif
{{ $productName }}
</td>
</tr>

<tr>
@php
  $unitName = '';
  $uid = (int)($product->unit_id ?? 0);
  if ($uid > 0 && isset($unitCodesById) && is_array($unitCodesById) && isset($unitCodesById[$uid])) {
    $unitName = trim((string)$unitCodesById[$uid]);
  } elseif (isset($product->unit)) {
    $unitName = trim((string)$product->unit);
  }
@endphp
<td style="width: 33%;">{{ number_format($item->qty, 2) }}@if(($receiptSettings['receipt_show_unit'] ?? 1) && $unitName !== '')<span style="font-size: 11px;">{{ $unitName }}</span>@endif</td>
<td style="@if($mrp > $item->price) text-decoration: line-through; @endif width: 33%;">{{ number_format($mrp, 2) }}</td>
<td align="right" style="width: 34%;">{{ number_format($itemTotal, 2) }}</td>
</tr>

<tr>
<td colspan="4"><div style="border-bottom: 1px dashed #000000;"></div></td>
</tr>
@endforeach

</tbody>
</table>

@php
    $billDiscount = $invoice->discount ?? 0;
    $invoiceAmount = $netSubtotal - $billDiscount; // net amount after bill discount
    $paidCash = $invoice->paid_cash ?? 0;
    $paidCard = $invoice->paid_pos ?? 0;
    $paidCredit = $invoice->paid_credit ?? 0; // UNPAID portion (credit)
    $paidAmount = $paidCash + $paidCard; // Only actual cash + card payments
    $balance = $invoiceAmount - $paidAmount; // POSITIVE = owes, NEGATIVE = change
    $totalSaving = $itemDiscountTotal + $billDiscount;
@endphp

<div class="totals-grid">
  <table>
    <tbody>
      @if($receiptSettings['receipt_show_discounts'] ?? 1)
      @if($itemDiscountTotal > 0 || $billDiscount > 0)
      <tr>
        <td colspan="2" style="padding:2px 0px; font-weight:bold;">{{ $receiptSettings['receipt_text_received_discounts' . $langSuffix] ?? 'Received Discounts' }}</td>
      </tr>
      @endif
      @if($itemDiscountTotal > 0 && ($receiptSettings['receipt_show_item_discount'] ?? 1))
      <tr>
        <td style="padding:2px 0px;">{{ $receiptSettings['receipt_text_item_discount' . $langSuffix] ?? 'Item Discount' }}</td>
        <td align="right" style="padding:2px 0px;">({{ number_format($itemDiscountTotal, 2) }})</td>
      </tr>
      @endif
      @if($billDiscount > 0)
      <tr>
        <td style="padding:2px 0px;">{{ $receiptSettings['receipt_text_bill_discount' . $langSuffix] ?? 'Bill Discount' }}</td>
        <td align="right" style="padding:2px 0px;">({{ number_format($billDiscount, 2) }})</td>
      </tr>
      @endif
      @endif

      @if($receiptSettings['receipt_show_invoice_amount'] ?? 1)
      <tr style="font-weight:bold;">
        <td style="padding:2px 0px;">{{ $receiptSettings['receipt_text_invoice_amount' . $langSuffix] ?? 'Invoice Amount' }}</td>
        <td align="right" style="padding:2px 0px;">{{ number_format($invoiceAmount, 2) }}</td>
      </tr>
      @endif
    </tbody>
  </table>

  <table>
    <tbody>
      <tr>
        <td colspan="2" style="padding:2px 0px; font-weight:bold;">{{ $receiptSettings['receipt_text_payment_details' . $langSuffix] ?? 'Payment Details' }}</td>
      </tr>

      @if($paidCash > 0)
      <tr>
        <td style="padding:2px 0px;">{{ $receiptSettings['receipt_text_cash' . $langSuffix] ?? 'Cash' }}</td>
        <td align="right" style="padding:2px 0px;">{{ number_format($paidCash, 2) }}</td>
      </tr>
      @endif

      @if($paidCard > 0)
      <tr>
        <td style="padding:2px 0px;">{{ $receiptSettings['receipt_text_card' . $langSuffix] ?? 'Card/POS' }}</td>
        <td align="right" style="padding:2px 0px;">{{ number_format($paidCard, 2) }}</td>
      </tr>
      @endif

      @if($paidCredit > 0)
      <tr>
        <td style="padding:2px 0px;">{{ $receiptSettings['receipt_text_credit' . $langSuffix] ?? 'Credit' }}</td>
        <td align="right" style="padding:2px 0px;">{{ number_format($paidCredit, 2) }}</td>
      </tr>
      @endif

      <tr style="font-weight:bold;">
        <td style="padding:2px 0px;">{{ $receiptSettings['receipt_text_paid_amount' . $langSuffix] ?? 'Paid Amount' }}</td>
        <td align="right" style="padding:2px 0px;">{{ number_format($paidAmount, 2) }}</td>
      </tr>

      <tr style="font-weight:bold;">
        <td style="padding:2px 0px;">{{ $balance < 0 ? ($receiptSettings['receipt_text_change' . $langSuffix] ?? 'Change') : ($receiptSettings['receipt_text_balance_due' . $langSuffix] ?? 'Balance Due') }}</td>
        <td align="right" style="padding:2px 0px; {{ $balance > 0 ? 'color: red;' : '' }}">{{ number_format(abs($balance), 2) }}</td>
      </tr>
    </tbody>
  </table>
</div>

@if(($receiptSettings['receipt_show_your_saving'] ?? 1) && $totalSaving > 0)
<div style="border: 1px solid #000000; margin: 10px 5px; padding: 5px; box-shadow: 3px 3px 0px 1px; text-align: center; font-weight: bold;">
{{ $receiptSettings['receipt_text_your_saving' . $langSuffix] ?? 'Your Saving' }}<br>
{{ number_format($totalSaving, 2) }}
</div>
@endif

@php
    $priorDue = max($invoice->previous_balance ?? 0, 0);
    $totalDue = max($invoice->current_balance ?? 0, 0);
    $hasCreditOnThisInvoice = ($paidCredit ?? 0) > 0.009;
    $shouldShowDue = ($receiptSettings['receipt_show_due_summary' . $langSuffix] ?? ($receiptSettings['receipt_show_due_summary'] ?? 1))
        && ($priorDue > 0.009 || $totalDue > 0.009 || $hasCreditOnThisInvoice);
@endphp

@if($shouldShowDue)
<div style="margin-top: 10px;"></div>

<div style="border: 1px solid #000000; margin: 10px 5px 0px 5px; padding: 5px; text-align: center; font-weight: bold;">
{{ $receiptSettings['receipt_text_due_summary' . $langSuffix] ?? 'Due Summary' }}
<div style="border-bottom: 1px solid #000000; margin: 3px 0px;"></div>
<table style="width: 100%;">
<tbody>
<tr>
<td style="width: 50%;">
{{ $receiptSettings['receipt_text_previous_due' . $langSuffix] ?? 'Previous Due' }}<br>
{{ number_format($priorDue, 2) }}
</td>
<td style="width: 50%;">
{{ $receiptSettings['receipt_text_total_due' . $langSuffix] ?? 'Total Due' }}<br>
{{ number_format($totalDue, 2) }}
</td>
</tr>
</tbody>
</table>
</div>
@endif

<div style="text-align: center; margin-top: 10px; font-weight: bold; font-size: 1.05em;">{{ $receiptSettings['receipt_text_sold_items' . $langSuffix] ?? 'Sold Items' }}: {{ number_format($invoice->items->count()) }}</div>

@if($invoice->returns && $invoice->returns->count() > 0)
@php
  $returnRows = $invoice->returns;
  $returnLineTotal = 0;
@endphp

<div style="margin-top: 10px;"></div>
<div style="text-align: center; font-weight: bold;">{{ $receiptSettings['receipt_text_return_details' . $langSuffix] ?? 'Return Details' }}</div>

<table style="width: 100%; border-collapse: collapse; margin-top: 5px;">
<tbody>
  <tr style="background-color: black; color: white; font-weight: bold; white-space: nowrap;">
    <td style="width: 55%; padding: 2px;">{{ $receiptSettings['receipt_text_item' . $langSuffix] ?? 'Item' }}</td>
    <td style="width: 15%; padding: 2px;" align="right">{{ $receiptSettings['receipt_text_qty' . $langSuffix] ?? 'Qty' }}</td>
    <td style="width: 15%; padding: 2px;" align="right">{{ $receiptSettings['receipt_text_price' . $langSuffix] ?? 'Price' }}</td>
    <td style="width: 15%; padding: 2px;" align="right">{{ $receiptSettings['receipt_text_amount' . $langSuffix] ?? 'Amount' }}</td>
  </tr>

  @foreach($returnRows as $ret)
    @php
      $retQty = (float) ($ret->qty ?? 0);
      $retPrice = (float) ($ret->price ?? 0);
      $retAmount = $retQty * $retPrice;
      $returnLineTotal += $retAmount;
      $retProduct = $ret->product;
      $retProductName = ($lang ?? 0) === 0
        ? ($retProduct->name ?? 'Item')
        : (!empty($retProduct->name_local) ? $retProduct->name_local : ($retProduct->name ?? 'Item'));
    @endphp

    <tr>
      <td colspan="4" style="padding-top: 6px;">
        {{ $retProductName }}
      </td>
    </tr>

    @if(($receiptSettings['receipt_show_barcode'] ?? 1) && !empty($retProduct?->barcode))
    <tr>
      <td colspan="4" style="font-size: 0.85em; color: #666;">{{ $retProduct->barcode }}</td>
    </tr>
    @endif

    <tr>
      <td style="width: 55%;"></td>
      <td style="width: 15%;" align="right">{{ number_format($retQty, 2) }}</td>
      <td style="width: 15%;" align="right">{{ number_format($retPrice, 2) }}</td>
      <td style="width: 15%;" align="right">{{ number_format($retAmount, 2) }}</td>
    </tr>

    @if(!empty($ret->reason))
    <tr>
      <td colspan="4" style="font-size: 0.85em;">{{ $receiptSettings['receipt_text_reason' . $langSuffix] ?? 'Reason' }}: {{ $ret->reason }}</td>
    </tr>
    @endif

    <tr>
      <td colspan="4"><div style="border-bottom: 1px dashed #000000;"></div></td>
    </tr>
  @endforeach

  <tr style="font-weight: bold;">
    <td colspan="3" align="right">{{ $receiptSettings['receipt_text_return_total' . $langSuffix] ?? 'Return Total' }}</td>
    <td align="right">{{ number_format($returnLineTotal, 2) }}</td>
  </tr>
</tbody>
</table>
@endif

<div style="text-align: {{ $receiptSettings['receipt_footer_align'] ?? 'center' }};">
<div style="white-space: pre-line; font-style: normal;">{{ $receiptSettings['receipt_footer_text' . $langSuffix] ?? 'Thank you! Come again.' }}</div>
<div style="margin-top: 6px; white-space: pre-line; font-style: normal;">
Powered by Yashan.dev
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+94 76 12 48 041 | +94 78 91 31 950
</div>
</div>