<?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\Page;
use App\Models\User;

class PageActionNotification extends Notification
{
    use Queueable;

    protected $page;
    protected $user;
    protected $action; // 'created' or 'updated'

    /**
     * Create a new notification instance.
     */
    public function __construct(Page $page, User $user, string $action)
    {
        $this->page = $page;
        $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 ?? [];
        
        // Se o admin quiser receber notificações de alterações em páginas
        if ($prefs['notifications_page_actions'] ?? true) {
            if ($prefs['notifications_email'] ?? true) {
                $channels[] = 'mail';
            }
            if ($prefs['notifications_system'] ?? true) {
                $channels[] = 'database';
            }
        }

        return $channels;
    }

    /**
     * Get the mail representation of the notification.
     */
    public function toMail(object $notifiable): MailMessage
    {
        $actionText = $this->action === 'created' ? 'criada' : 'atualizada';
        
        return (new MailMessage)
                    ->subject('Página ' . ucfirst($actionText) . ' - ' . config('app.name'))
                    ->greeting('Olá, ' . $notifiable->name)
                    ->line('Uma página do site foi ' . $actionText . ' por ' . $this->user->name . '.')
                    ->line('**Título da Página:** ' . $this->page->title)
                    ->line('**Slug:** ' . $this->page->slug)
                    ->action('Gerenciar Páginas', route('admin.pages.index'))
                    ->line('Obrigado por usar nosso sistema!');
    }

    /**
     * Get the array representation of the notification.
     *
     * @return array<string, mixed>
     */
    public function toArray(object $notifiable): array
    {
        $actionText = $this->action === 'created' ? 'criada' : 'atualizada';
        
        return [
            'page_id' => $this->page->id,
            'name' => $this->user->name,
            'email' => $this->user->email,
            'action' => $this->action,
            'message' => "Página '{$this->page->title}' foi {$actionText}.",
            'link' => route('admin.pages.edit', $this->page->id)
        ];
    }
}