<?php

namespace App\Mail;

use Illuminate\Bus\Queueable;
use Illuminate\Mail\Mailable;
use Illuminate\Mail\Mailables\Attachment;
use Illuminate\Mail\Mailables\Content;
use Illuminate\Mail\Mailables\Envelope;
use Illuminate\Queue\SerializesModels;

/**
 * Gửi thông tin VPS bằng template tĩnh send-info-vps.blade.php
 * (không phụ thuộc EmailNotificationTemplate/Template trong DB).
 *
 * KHÔNG implement ShouldQueue — mailable này được gọi từ bên trong
 * SendInformationVirtualMachine (đã là queued job). Gửi đồng bộ để
 * tránh Laravel cố JSON-encode $invoicePdf (binary PDF).
 */
class VmInfoMail extends Mailable
{
    use Queueable, SerializesModels;

    public function __construct(
        public readonly array $data,
        public readonly ?string $invoicePdf = null,
        public readonly ?string $invoicePdfFileName = null,
    ) {}

    public function envelope(): Envelope
    {
        $osName = $this->data['os_name'] ?? '';

        return new Envelope(
            subject: "VPS của bạn đã sẵn sàng" . ($osName ? " — {$osName}" : ''),
        );
    }

    public function content(): Content
    {
        return new Content(
            view: 'emails.customer.send-info-vps',
            with: [
                'companyName'      => $this->data['company_name']     ?? '',
                'companyLogo'      => $this->data['company_logo']     ?? '',
                'clientName'       => $this->data['client_name']      ?? '',
                'productName'      => $this->data['product_name']     ?? '',
                'productBilling'   => $this->data['product_billing']  ?? '',
                'productPrice'     => $this->data['product_price']    ?? '',
                'serviceHost'      => $this->data['service_host']     ?? '',
                'serviceUsername'  => $this->data['service_username'] ?? '',
                'servicePort'      => $this->data['service_port']     ?? '',
                'servicePassword'  => $this->data['service_password'] ?? '',
                'osName'           => $this->data['os_name']          ?? '',
                'serviceDueExp'    => $this->data['service_due_exp']  ?? '',
            ],
        );
    }

    public function attachments(): array
    {
        if ($this->invoicePdf !== null && $this->invoicePdfFileName !== null) {
            return [
                Attachment::fromData(fn () => $this->invoicePdf, $this->invoicePdfFileName)
                    ->withMime('application/pdf'),
            ];
        }

        return [];
    }
}