portal-api/resources/views/pdf/invoice.blade.php

@php
$companyLogo    = $companyLogo    ?? '';
$companyName    = $companyName    ?? '';
$companyAddress = $companyAddress ?? '';
$companyPhone   = $companyPhone   ?? '';
$companyEmail   = $companyEmail   ?? '';
$companyTaxCode = $companyTaxCode ?? '';
$brandColor     = $brandColor     ?? '#1a56db';
$cfg = array_merge([
    'accent_color'       => $brandColor,
    'show_logo'          => true,
    'show_company_info'  => true,
    'show_customer_info' => true,
    'show_order_info'    => true,
    'show_items_table'   => true,
    'show_summary'       => true,
    'show_note'          => true,
    'footer_text'        => 'Cảm ơn quý khách đã sử dụng dịch vụ.',
    'footer_note'        => 'Đây là hóa đơn điện tử được tạo tự động, không cần chữ ký số.',
], $cfg ?? []);
@endphp
<!DOCTYPE html>
<html lang="vi">
<head>
<meta charset="UTF-8"/>
<title>Hóa đơn #{{ $invoice->invoice_number }}</title>
<style>
@page {
    size: A4;
    margin: 0;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
    width: 210mm;
    min-height: 297mm;
}

body {
    font-family: "DejaVu Sans", "Times New Roman", serif;
    color: #000;
    font-size: 12px;
    background: #fff;
}

.page {
    width: 210mm;
    min-height: 297mm;
    padding: 12mm 15mm;
}

/* Header */
.top-table { width: 100%; border-collapse: collapse; margin-bottom: 6px; }
.top-table td { vertical-align: top; }
.logo-cell { width: 140px; }
.logo-cell img { width: 130px; max-height: 55px; }
.title-cell { text-align: center; padding: 0 8px; }
.title-cell h1 { font-size: 18px; font-weight: bold; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 2px; }
.title-cell h2 { font-size: 12px; font-style: italic; font-weight: normal; margin-bottom: 4px; }
.title-cell .date-line { font-size: 12px; }
.meta-cell { width: 180px; font-size: 11px; line-height: 1.7; vertical-align: top; padding-top: 2px; }
.meta-cell strong { display: block; }

.divider { border: none; border-top: 1px solid #999; margin: 6px 0; }

/* Company */
.company-table { width: 100%; border-collapse: collapse; }
.company-main { vertical-align: top; }
.company-main h3 { font-size: 14px; text-transform: uppercase; font-weight: bold; margin-bottom: 5px; }
.company-qr { width: 100px; vertical-align: top; text-align: right; }
.qr-box { width: 85px; height: 85px; border: 1px solid #ccc; background: #f9f9f9; }

.info-line { margin-bottom: 4px; font-size: 12px; line-height: 1.45; }
.lbl { font-weight: bold; }

/* Buyer */
.buyer-section { margin-top: 8px; }
.payment-table { width: 100%; border-collapse: collapse; }
.payment-table td { vertical-align: top; }

/* Items table */
.items-table { width: 100%; border-collapse: collapse; margin-top: 8px; font-size: 12px; }
.items-table th, .items-table td { border: 1px solid #333; padding: 5px 6px; vertical-align: top; }
.items-table thead th { font-weight: bold; text-align: center; }
.items-table td.center { text-align: center; }
.items-table td.right  { text-align: right; }
.items-table tr.sum td { font-weight: bold; }
.items-table tr.total-row td { font-weight: bold; font-size: 13px; background: #fafafa; }

/* Amount words */
.amount-words {
    border: 1px solid #333; border-top: none;
    padding: 6px 8px; font-size: 12px;
}

/* Signature */
.sign-table { width: 100%; border-collapse: collapse; margin-top: 20mm; text-align: center; }
.sign-table td { vertical-align: top; padding: 0 8px; }
.sign-table h4 { font-size: 12px; margin-bottom: 3px; }
.sign-table p  { font-size: 11px; font-style: italic; color: #555; }
.sign-spacer   { height: 40px; }

/* Note */
.note-box { margin-top: 8px; border-left: 3px solid #e6a817; background: #fefce8; padding: 6px 10px; font-size: 11px; }

/* Footer */
.footer { margin-top: 16px; text-align: center; font-size: 11px; line-height: 1.7; color: #444; border-top: 1px solid #ddd; padding-top: 8px; }

.status-paid      { color: #065f46; font-weight: bold; }
.status-unpaid    { color: #991b1b; font-weight: bold; }
.status-cancelled { color: #6b7280; font-weight: bold; }

.accent { color: {{ $cfg['accent_color'] ?? '#1a56db' }}; }
.items-table thead th { background: {{ $cfg['accent_color'] ?? '#1a56db' }}; color: #fff; }
</style>
</head>
<body>
<div class="page">

{{-- ══ HEADER ══ --}}
<table class="top-table">
<tr>
    <td class="logo-cell">
        @if(($cfg['show_logo'] ?? true) && $companyLogo)
        <img src="{{ $companyLogo }}" alt="{{ $companyName }}"/>
        @endif
    </td>
    <td class="title-cell">
        <h1>HÓA ĐƠN ĐẶT HÀNG</h1>
        <h2>(INVOICE ORDER)</h2>
        <div class="date-line">
            Ngày <strong>{{ $invoice->created_at?->format('d') ?? '—' }}</strong>
            tháng <strong>{{ $invoice->created_at?->format('m') ?? '—' }}</strong>
            năm <strong>{{ $invoice->created_at?->format('Y') ?? '—' }}</strong>
        </div>
    </td>
    <td class="meta-cell">
        <strong>Mã hóa đơn:</strong> {{ $invoice->invoice_number }}
        @if($order)
        <strong style="margin-top:4px">Mã đơn hàng:</strong> {{ $order->order_num }}
        @endif
        <strong style="margin-top:4px">Hạn TT:</strong>
        {{ $invoice->due_date ? \Carbon\Carbon::parse($invoice->due_date)->format('d/m/Y') : '—' }}
        <strong style="margin-top:4px">Trạng thái:</strong>
        @if($invoice->status == 2)<span class="status-paid">Đã thanh toán</span>
        @elseif($invoice->status == 1)<span class="status-unpaid">Chưa thanh toán</span>
        @else<span class="status-cancelled">Đã hủy</span>@endif
    </td>
</tr>
</table>

<hr class="divider"/>

{{-- ══ COMPANY ══ --}}
@if($cfg['show_company_info'] ?? true)
<table class="company-table">
<tr>
    <td class="company-main">
        <h3>{{ $companyName }}</h3>
        @if($companyTaxCode)
        <div class="info-line"><span class="lbl">Mã số thuế (Tax code):</span> {{ $companyTaxCode }}</div>
        @endif
        @if($companyAddress)
        <div class="info-line"><span class="lbl">Địa chỉ (Address):</span> {{ $companyAddress }}</div>
        @endif
        @if($companyPhone)
        <div class="info-line"><span class="lbl">Điện thoại (Tel):</span> {{ $companyPhone }}</div>
        @endif
        @if($companyEmail)
        <div class="info-line"><span class="lbl">Email:</span> {{ $companyEmail }}</div>
        @endif
    </td>
    <td class="company-qr"><div class="qr-box"></div></td>
</tr>
</table>
<hr class="divider"/>
@endif

{{-- ══ BUYER ══ --}}
@if($cfg['show_customer_info'] ?? true)
<div class="buyer-section">
    <div class="info-line">
        <span class="lbl">Họ tên người mua hàng (Buyer):</span> {{ $customer?->fullname ?? '—' }}
    </div>
    @if($customer?->company)
    <div class="info-line"><span class="lbl">Tên đơn vị:</span> {{ $customer->company }}</div>
    @endif
    @if($customer?->identity_number)
    <div class="info-line"><span class="lbl">MST / CMND:</span> {{ $customer->identity_number }}</div>
    @endif
    @if($customer?->address)
    <div class="info-line"><span class="lbl">Địa chỉ (Address):</span> {{ $customer->address }}</div>
    @endif
    <table class="payment-table">
    <tr>
        <td style="width:55%">
            <div class="info-line">
                <span class="lbl">Hình thức thanh toán:</span>
                {{ $invoice->payment_method ? strtoupper($invoice->payment_method) : 'TM/CK' }}
            </div>
        </td>
        <td>
            <div class="info-line"><span class="lbl">Email:</span> {{ $customer?->email ?? '—' }}</div>
        </td>
    </tr>
    </table>
</div>
@endif

{{-- ══ ITEMS TABLE ══ --}}
@if($cfg['show_items_table'] ?? true)
<table class="items-table">
<thead>
<tr>
    <th style="width:40px">STT</th>
    <th>Tên hàng hóa, dịch vụ</th>
    <th style="width:80px">Đơn vị tính</th>
    <th style="width:70px">Số lượng</th>
    <th style="width:120px">Đơn giá (đ)</th>
    <th style="width:130px">Thành tiền (đ)</th>
</tr>
</thead>
<tbody>
@foreach($invoiceItems as $i => $item)
<tr>
    <td class="center">{{ $i + 1 }}</td>
    <td>{{ $item->description ?? ($item->product?->name ?? 'Dịch vụ') }}</td>
    <td class="center">{{ ($item->months && $item->months > 0) ? 'Tháng' : 'Lần' }}</td>
    <td class="center">{{ number_format($item->quantity ?? 1, 2, ',', '.') }}</td>
    <td class="right">{{ number_format($item->unit_price, 0, ',', '.') }}</td>
    <td class="right">{{ number_format($item->total_price, 0, ',', '.') }}</td>
</tr>
@endforeach

@if($cfg['show_summary'] ?? true)
{{-- Sub-total --}}
<tr class="sum">
    <td colspan="5" class="right">Cộng tiền hàng (Total amount excl. VAT)</td>
    <td class="right">{{ number_format($invoice->sub_total, 0, ',', '.') }}</td>
</tr>
@if($invoice->discount_amount > 0)
<tr class="sum">
    <td colspan="5" class="right">Giảm giá (Discount)</td>
    <td class="right">-{{ number_format($invoice->discount_amount, 0, ',', '.') }}</td>
</tr>
@endif
@php $taxRate = ($invoice->total > 0 && $invoice->tax > 0) ? round($invoice->tax / ($invoice->total - $invoice->tax) * 100) : 0; @endphp
<tr class="sum">
    <td colspan="3">Thuế suất GTGT (VAT rate): {{ $taxRate > 0 ? $taxRate.'%' : 'Không áp dụng' }}</td>
    <td colspan="2" class="right">Tiền thuế GTGT (VAT amount)</td>
    <td class="right">{{ number_format($invoice->tax, 0, ',', '.') }}</td>
</tr>
<tr class="sum total-row">
    <td colspan="5" class="right">Tổng tiền thanh toán (Total amount)</td>
    <td class="right">{{ number_format($invoice->total, 0, ',', '.') }}</td>
</tr>
@endif
</tbody>
</table>

<div class="amount-words">
    <strong>Số tiền viết bằng chữ (Total amount in words):</strong>
    {{ \App\Helpers\NumberToWords::convert((int) $invoice->total) }}.
</div>
@endif

{{-- ══ NOTE ══ --}}
@if(($cfg['show_note'] ?? true) && $invoice->note)
<div class="note-box"><strong>Ghi chú:</strong> {{ $invoice->note }}</div>
@endif

{{-- ══ SIGNATURE ══ --}}
<table class="sign-table">
<tr>
    <td>
        <h4>Người mua hàng<br/><em style="font-size:11px">(Buyer's signature)</em></h4>
        <p>Ký, ghi rõ họ tên</p>
        <div class="sign-spacer"></div>
        <p>{{ $customer?->fullname ?? '' }}</p>
    </td>
    <td></td>
    <td>
        <h4>Người bán hàng<br/><em style="font-size:11px">(Seller's signature)</em></h4>
        <p>Ký, đóng dấu, ghi rõ họ tên</p>
        <div class="sign-spacer"></div>
        <p>{{ $companyName }}</p>
    </td>
</tr>
</table>

{{-- ══ FOOTER ══ --}}
<div class="footer">
    @if($cfg['footer_text'] ?? ''){{ $cfg['footer_text'] }}<br/>@endif
    @if($cfg['footer_note'] ?? ''){{ $cfg['footer_note'] }}<br/>@endif
    Mã tra cứu: <strong>{{ $invoice->invoice_number }}</strong>
</div>

</div>
</body>
</html>