<?php

namespace App\Modules\Maintenance\Services;

use App\Business;
use App\User;
use App\Modules\Maintenance\Models\MaintenanceNotification;
use Illuminate\Support\Collection;

class MaintenanceNotificationService
{
    public static function notify(
        Business $business,
        User $user,
        string $type,
        string $title,
        string $message,
        ?array $data = null,
        array $channels = ['dashboard']
    ): MaintenanceNotification {
        return MaintenanceNotification::create([
            'business_id' => $business->id,
            'user_id' => $user->id,
            'type' => $type,
            'title' => $title,
            'message' => $message,
            'data' => $data,
            'channels' => $channels,
            'sent_at' => now(),
        ]);
    }

    public static function unreadForUser(Business $business, User $user, int $limit = 20): Collection
    {
        return MaintenanceNotification::where('business_id', $business->id)
            ->where('user_id', $user->id)
            ->whereNull('read_at')
            ->orderByDesc('created_at')
            ->limit($limit)
            ->get();
    }

    public static function markRead(MaintenanceNotification $notification): void
    {
        $notification->update(['read_at' => now()]);
    }
}