<?php

namespace App\Notifications;

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

class NewsActionNotification extends Notification
{
    use Queueable;

    protected $news;
    protected $user;
    protected $action; // 'created', 'updated', 'photo_added', 'photo_deleted'

    /**
     * Create a new notification instance.
     */
    public function __construct(News $news, User $user, string $action)
    {
        $this->news = $news;
        $this->user = $user;
        $this->action = $action;
    }

    /**
     * Get the notification's delivery channels.
     *
     * @return array<int, string>
     */
    public function via(object $notifiable): array
    {
        $channels = [];
        $prefs = $notifiable->preferences ?? [];

        if ($prefs['notifications_system'] ?? true) {
            $channels[] = 'database';
        }
        if ($prefs['notifications_email'] ?? true) {
            $channels[] = 'mail';
        }

        return $channels;
    }

    /**
     * Get the mail representation of the notification.
     */
    public function toMail(object $notifiable): MailMessage
    {
        $actionMap = [
            'created' => 'criada',
            'updated' => 'atualizada',
            'photo_added' => 'com nova imagem adicionada',
            'photo_deleted' => 'com imagem removida',
        ];

        $actionText = $actionMap[$this->action] ?? 'modificada';

        return (new MailMessage)
                    ->subject('Notícia ' . ucfirst($actionText) . ' - ' . config('app.name'))
                    ->greeting('Olá, ' . $notifiable->name)
                    ->line('Uma notícia foi ' . $actionText . ' por ' . $this->user->name . '.')
                    ->line('**Título:** ' . $this->news->title)
                    ->action('Gerenciar Notícias', route('admin.news.index'))
                    ->line('Obrigado por usar nosso sistema!');
    }

    /**
     * Get the array representation of the notification.
     *
     * @return array<string, mixed>
     */
    public function toArray(object $notifiable): array
    {
        $actionMap = [
            'created' => 'criada',
            'updated' => 'atualizada',
            'photo_added' => 'imagem adicionada',
            'photo_deleted' => 'imagem removida',
        ];

        $actionText = $actionMap[$this->action] ?? 'modificada';

        return [
            'news_id' => $this->news->id,
            'name' => $this->user->name,
            'email' => $this->user->email,
            'action' => $this->action,
            'message' => "Notícia '{$this->news->title}': {$actionText}.",
            'link' => route('admin.news.edit', $this->news->id)
        ];
    }
}