update

app/Mail/InvoiceNotificationMail.php

@@ -2,21 +2,28 @@
 
 namespace App\Mail;
 
-use App\Models\EmailNotificationTemplate;
+use App\Enums\Invoice\InvoiceStatus;
+use App\Mail\Concerns\RequiresDbTemplate;
 use App\Models\Invoice;
-use App\Services\EmailNotificationTemplateRenderer;
+use App\Services\InvoicePaymentService;
+use Carbon\Carbon;
 use Illuminate\Database\Eloquent\Collection;
 use Illuminate\Mail\Mailable;
 use Illuminate\Mail\Mailables\Attachment;
 use Illuminate\Mail\Mailables\Content;
 use Illuminate\Mail\Mailables\Envelope;
-use Illuminate\Support\Facades\Log;
 
 /**
  * KHÔNG implement ShouldQueue — gọi từ trong queued job, gửi đồng bộ.
+ *
+ * Render từ tbl.template (scenario `invoice_notification`) như mọi mailable khác. Trước đây
+ * đi qua bảng email_notification_templates riêng và rơi về blade khi không có template —
+ * hai hệ template song song cho cùng một email, admin sửa một nơi thì nơi kia vẫn nguyên.
  */
 class InvoiceNotificationMail extends Mailable
 {
+    use RequiresDbTemplate;
+
     public function __construct(
         public readonly Invoice $invoice,
         public readonly Collection $invoiceAttachments,
@@ -31,50 +38,15 @@ class InvoiceNotificationMail extends Mailable
 
     public function envelope(): Envelope
     {
-        $tpl     = $this->activeTemplate();
-        $fallbackSubject = $this->type === 'renewal'
-            ? "Thông báo gia hạn cước #{$this->invoice->invoice_number} - {$this->companyName}"
-            : "Thông báo hóa đơn #{$this->invoice->invoice_number} - {$this->companyName}";
-
-        $subject = $tpl
-            ? $this->resolveSubject($tpl->subject)
-            : $fallbackSubject;
-
-        return new Envelope(subject: $subject);
+        return new Envelope(
+            subject: $this->renderFromTemplate('invoice_notification', $this->vars())['subject'],
+        );
     }
 
     public function content(): Content
     {
-        $tpl = $this->activeTemplate();
-
-        if ($tpl) {
-            try {
-                $renderer = app(EmailNotificationTemplateRenderer::class);
-                $html     = $renderer->render(
-                    $tpl,
-                    $this->invoice->load(['order.orderItems.product', 'customer', 'attachments']),
-                    $this->companyName
-                );
-                return new Content(htmlString: $html);
-            } catch (\Throwable $e) {
-                Log::warning('InvoiceNotificationMail: renderer failed, falling back to blade', [
-                    'template_id' => $tpl->id,
-                    'error'       => $e->getMessage(),
-                ]);
-            }
-        }
-
         return new Content(
-            view: 'emails.invoice-notification',
-            with: [
-                'invoice'      => $this->invoice,
-                'attachments'  => $this->invoiceAttachments,
-                'customerName' => $this->customerName,
-                'bodyMessage'  => $this->message,
-                'companyName'  => $this->companyName,
-                'type'         => $this->type,
-                'paymentUrl'   => $this->paymentUrl,
-            ]
+            htmlString: $this->renderFromTemplate('invoice_notification', $this->vars())['html'],
         );
     }
 
@@ -90,19 +62,120 @@ class InvoiceNotificationMail extends Mailable
         return [];
     }
 
-    private function activeTemplate(): ?EmailNotificationTemplate
+    private function vars(): array
     {
-        return EmailNotificationTemplate::where('type', 'invoice_notification')
-            ->where('is_active', true)
-            ->first();
+        $isRenewal = $this->type === 'renewal';
+
+        return [
+            'title'             => $isRenewal ? 'Thông báo gia hạn cước' : 'Thông báo hóa đơn',
+            'company_name'      => $this->companyName,
+            'customer_name'     => $this->customerName,
+            'body_message'      => $this->message,
+            'invoice_number'    => $this->invoice->invoice_number ?? $this->invoice->order?->order_num ?? '',
+            'created_date'      => $this->formatDate($this->invoice->date ?? $this->invoice->created_at),
+            'due_date'          => $this->formatDate($this->invoice->due_date),
+            'total'             => number_format((int) $this->invoice->total, 0, ',', '.'),
+            'status_label'      => $this->statusLabel(),
+            'outstanding_row'   => $this->outstandingRow(),
+            'intro_note'        => $isRenewal
+                ? 'File PDF hóa đơn gia hạn đã được đính kèm trong email này. Vui lòng hoàn tất thanh toán trước hạn để dịch vụ không bị gián đoạn.'
+                : 'File PDF hóa đơn đã được đính kèm trong email này để Quý khách tiện lưu trữ và đối chiếu.',
+            'pay_button'        => $this->payButton(),
+            'attachments_block' => $this->attachmentsBlock(),
+            'note_block'        => $this->noteBlock(),
+        ];
     }
 
-    private function resolveSubject(string $subject): string
+    private function formatDate(mixed $value): string
     {
-        return str_replace(
-            ['{{invoice_number}}', '{{company_name}}'],
-            [$this->invoice->invoice_number ?? '', $this->companyName],
-            $subject
-        );
+        if (empty($value)) {
+            return '—';
+        }
+
+        if ($value instanceof \Carbon\CarbonInterface) {
+            return $value->format('d/m/Y');
+        }
+
+        if (is_numeric($value)) {
+            return date('d/m/Y', (int) $value);
+        }
+
+        try {
+            return Carbon::parse($value)->format('d/m/Y');
+        } catch (\Throwable) {
+            return '—';
+        }
+    }
+
+    private function statusLabel(): string
+    {
+        return match ((int) $this->invoice->status) {
+            InvoiceStatus::PAID->value      => '<strong style="color: #059669;">Đã thanh toán</strong>',
+            InvoiceStatus::UNPAID->value    => '<strong style="color: #dc2626;">Chưa thanh toán</strong>',
+            InvoiceStatus::OVERDUE->value   => '<strong style="color: #b45309;">Quá hạn</strong>',
+            InvoiceStatus::REFUNDED->value  => '<strong style="color: #7c3aed;">Đã hoàn tiền</strong>',
+            default                         => '<strong style="color: #9ca3af;">Đã hủy</strong>',
+        };
+    }
+
+    /** Chỉ hiện khi khách đã trả được một phần nhưng chưa đủ. */
+    private function outstandingRow(): string
+    {
+        $paid = (int) $this->invoice->amount_paid;
+        $outstanding = InvoicePaymentService::outstanding($this->invoice);
+
+        if ($paid <= 0 || $outstanding <= 0) {
+            return '';
+        }
+
+        return '<tr><td style="padding: 7px 11px; border-right: 1px solid #e8e8e8;">Đã thanh toán:</td><td style="padding: 7px 11px;"><strong style="color: #059669;">'
+            . number_format($paid, 0, ',', '.') . ' VNĐ</strong></td></tr>'
+            . '<tr bgcolor="#FFF1E6"><td style="padding: 7px 11px; border-right: 1px solid #e8e8e8;">Còn thiếu:</td><td style="padding: 7px 11px;"><strong style="color: #dc2626;">'
+            . number_format($outstanding, 0, ',', '.') . ' VNĐ</strong></td></tr>';
+    }
+
+    private function payButton(): string
+    {
+        if (empty($this->paymentUrl)) {
+            return '';
+        }
+
+        $url = htmlspecialchars($this->paymentUrl, ENT_QUOTES, 'UTF-8');
+
+        return '<table cellspacing="0" cellpadding="0" style="margin: 24px auto 8px auto;"><tbody><tr><td align="center" style="background-color: #f16723; padding: 12px 24px; border-radius: 4px;">'
+            . '<a href="' . $url . '" target="_blank" rel="noopener" style="text-decoration: none; font-size: 14px; font-weight: 600; color: #ffffff;">THANH TOÁN HÓA ĐƠN</a>'
+            . '</td></tr></tbody></table>'
+            . '<p style="margin: 0 0 18px 0; word-break: break-all; font-size: 13px; color: #6b7280;">Hoặc sao chép liên kết thanh toán: <a href="' . $url . '" style="color: #f16723;">' . $url . '</a></p>';
+    }
+
+    private function attachmentsBlock(): string
+    {
+        if ($this->invoiceAttachments->isEmpty()) {
+            return '';
+        }
+
+        $items = $this->invoiceAttachments
+            ->map(fn($file) => '<li style="margin-bottom: 6px;"><a href="'
+                . htmlspecialchars((string) $file->url, ENT_QUOTES, 'UTF-8')
+                . '" target="_blank" rel="noopener" style="color: #f16723; text-decoration: none;">'
+                . htmlspecialchars((string) $file->filename, ENT_QUOTES, 'UTF-8')
+                . '</a></li>')
+            ->implode('');
+
+        return '<div style="margin: 20px 0;"><p style="margin: 0 0 8px 0; font-size: 14px; font-weight: 600; color: #374151;">File đính kèm</p>'
+            . '<ul style="padding-left: 18px; margin: 0; font-size: 14px;">' . $items . '</ul></div>';
+    }
+
+    private function noteBlock(): string
+    {
+        if (empty($this->invoice->note)) {
+            return '';
+        }
+
+        return '<table style="width: 100%; border-collapse: collapse; margin-top: 16px;" role="presentation" cellspacing="0" cellpadding="0"><tbody><tr>'
+            . '<td style="padding: 14px 16px; border-left: 3px solid #f16723; background-color: #f8fafc; font-size: 13px; line-height: 20px; color: #626262;">'
+            . '<strong style="color: #374151;">Ghi chú:</strong> '
+            . htmlspecialchars((string) $this->invoice->note, ENT_QUOTES, 'UTF-8')
+            . '</td></tr></tbody></table>';
     }
 }