<?php

namespace App\Notifications;

use App\Models\TcpPort;
use Illuminate\Bus\Queueable;
use Illuminate\Contracts\Queue\ShouldQueue;
use Illuminate\Notifications\Messages\MailMessage;
use Illuminate\Notifications\Notification;

class TcpPortAlert extends Notification implements ShouldQueue
{
    use Queueable;

    /**
     * Create a new notification instance.
     */
    public function __construct(
        public TcpPort $tcpPort,
        public string $status
    ) {}

    /**
     * Get the notification's delivery channels.
     *
     * @return array<int, string>
     */
    public function via(object $notifiable): array
    {
        return ['mail', 'database'];
    }

    /**
     * Get the mail representation of the notification.
     */
    public function toMail(object $notifiable): MailMessage
    {
        $subject = $this->status === 'closed'
            ? "TCP Port {$this->tcpPort->port} is Closed"
            : "TCP Port {$this->tcpPort->port} is Now Open";

        $message = (new MailMessage)
            ->subject($subject)
            ->line("Port monitoring alert for {$this->tcpPort->site->name}");

        if ($this->status === 'closed') {
            $message->error()
                ->line("Port {$this->tcpPort->display_name} ({$this->tcpPort->port}) is currently closed.")
                ->line("This could indicate a service outage or firewall issue.");
        } else {
            $message->success()
                ->line("Port {$this->tcpPort->display_name} ({$this->tcpPort->port}) is now accessible.")
                ->line("The service has been restored.");
        }

        return $message
            ->line("Site: {$this->tcpPort->site->url}")
            ->line("Checked at: {$this->tcpPort->last_checked_at->format('Y-m-d H:i:s')}")
            ->action('View Details', url("/sites/{$this->tcpPort->site_id}"));
    }

    /**
     * Get the array representation of the notification.
     *
     * @return array<string, mixed>
     */
    public function toArray(object $notifiable): array
    {
        return [
            'type' => 'tcp_port',
            'tcp_port_id' => $this->tcpPort->id,
            'site_id' => $this->tcpPort->site_id,
            'site_name' => $this->tcpPort->site->name,
            'port' => $this->tcpPort->port,
            'port_name' => $this->tcpPort->display_name,
            'status' => $this->status,
            'is_open' => $this->tcpPort->is_open,
            'checked_at' => $this->tcpPort->last_checked_at,
        ];
    }
}