portal-api/app/Services/ServiceRenewalNotifier.php

<?php

namespace App\Services;

use App\Mail\ServiceRenewedMail;
use App\Models\Invoice;
use App\Models\Mail as MailLog;
use App\Models\Service;
use App\Models\Setting;
use App\Services\Email\EmailTemplateService;
use App\Support\AutoEmailGate;
use App\Support\EmailTemplateShell;
use Carbon\CarbonInterface;
use Illuminate\Support\Facades\Log;
use Illuminate\Support\Facades\Mail;

class ServiceRenewalNotifier
{
    public const CUSTOMER_SCENARIO = 'service_renewed';
    public const ADMIN_SCENARIO = 'admin_service_renewed';

    public function __construct(private readonly EmailTemplateService $templates) {}

    public function notifyAdminRenewal(
        Service $service,
        Invoice $invoice,
        int $months,
        ?CarbonInterface $previousExpiresAt,
        string $payment,
        string $adminName,
        ?int $adminId,
    ): void {
        if (! AutoEmailGate::mailEnabled()) {
            return;
        }

        $data = $this->payload(
            $service,
            $invoice,
            $months,
            $previousExpiresAt,
            $payment === 'balance' ? 'Trừ số dư tài khoản' : 'Đã thu ngoài hệ thống',
        ) + ['admin_name' => $adminName];

        AutoEmailGate::markManual();

        $this->safely(fn () => $this->sendToCustomer($service, $data, $adminId));
        $this->safely(fn () => $this->sendToAdmin($data));
    }

    public function notifyCustomerRenewal(
        Service $service,
        Invoice $invoice,
        int $months,
        ?CarbonInterface $previousExpiresAt,
    ): void {
        if (! AutoEmailGate::allows(self::CUSTOMER_SCENARIO)) {
            return;
        }

        $paymentLabel = $invoice->payment_method === 'balance' ? 'Trừ số dư tài khoản' : (string) ($invoice->payment_method ?: 'N/A');
        $data = $this->payload($service, $invoice, $months, $previousExpiresAt, $paymentLabel);

        $this->safely(fn () => $this->sendToCustomer($service, $data, null));
    }

    private function payload(Service $service, Invoice $invoice, int $months, ?CarbonInterface $previousExpiresAt, string $paymentLabel): array
    {
        $service->loadMissing(['customer', 'product']);
        $customer = $service->customer;
        $serverName = (string) $service->server_name;
        $amount = number_format((float) $invoice->total, 0, ',', '.') . ' VNĐ';

        return [
            'client_name' => $customer->fullname ?? '',
            'customer_name' => $customer->fullname ?? '',
            'customer_email' => $customer->email ?? '',
            'product_name' => $service->product?->name ?? 'Dịch vụ',
            'server_name_suffix' => $serverName !== '' ? ' (' . e($serverName) . ')' : '',
            'months_label' => "{$months} tháng",
            'old_expires_at' => $previousExpiresAt?->format('d/m/Y') ?? 'N/A',
            'expires_at' => $service->expires_at?->format('d/m/Y') ?? 'N/A',
            'invoice_number' => $invoice->invoice_number,
            'amount_formatted' => $amount,
            'payment_method_label' => $paymentLabel,
            'price_row' => EmailTemplateShell::row('Số tiền gia hạn', $amount),
        ];
    }

    private function sendToCustomer(Service $service, array $data, ?int $adminId): void
    {
        $customer = $service->customer;
        if (! filled($customer?->email)) {
            return;
        }

        $mail = new ServiceRenewedMail(self::CUSTOMER_SCENARIO, $data);
        $template = $this->templates->loadTemplate(self::CUSTOMER_SCENARIO);

        MailLog::create([
            'template_id' => $template->id,
            'subject' => $mail->envelope()->subject,
            'from_address' => $template->mailConfig()['from_email'] ?? config('mail.from.address'),
            'to' => $customer->email,
            'customer_id' => $customer->id,
            'sent_by' => $adminId,
            'message' => $mail->render(),
        ]);

        Mail::to($customer->email)->queue($mail);
    }

    private function sendToAdmin(array $data): void
    {
        $adminEmail = json_decode((string) Setting::where('key', 'setting')->value('value'), true)['admin_email'] ?? null;
        if (! $adminEmail) {
            Log::warning('ServiceRenewalNotifier: admin_email not configured in settings.');

            return;
        }

        Mail::to($adminEmail)->queue(new ServiceRenewedMail(self::ADMIN_SCENARIO, $data));
    }

    private function safely(callable $send): void
    {
        try {
            $send();
        } catch (\Throwable $e) {
            Log::error('ServiceRenewalNotifier: failed to send email.', ['error' => $e->getMessage()]);
        }
    }
}