<?php


namespace App\Services;


use App\Services\Models\Service;
use Carbon\Carbon;
use Illuminate\Database\Eloquent\Collection;

class ServiceService extends Service
{

    private $today;

    public function __construct()
    {
        $this->today = Carbon::now()->addHour();
        $this->today = $this->today->format('Y-m-d H:i:s');

        parent::__construct();
    }

    /**
     * Base query for get services from DB
     */
    public function baseServiceQuery()
    {
        return Service::with('translation', 'images')
            ->where('active',1)
            ->orderBy('lft')
            ->whereHas('translation');
    }

    public function getAllServices()
    {
        return $this->baseServiceQuery()->get();
    }

    /**
     * Get the next services, if no more next, fill in missing ones starting from the first
     *
     * @param Service $service
     * @param int $amount
     * @return Collection|\Illuminate\Support\Collection
     */
    public function getNextServices(Service $service, $amount = 4)
    {
        $nextServices = $this->baseServiceQuery()
            ->where('services.id', '!=', $service->id)
            ->where('services.lft', '>', $service->lft)
            ->take($amount)
            ->get();

        if($nextServices->count() >= $amount) return $nextServices;

        $missingServices = $this->baseServiceQuery()
            ->where('services.id', '!=', $service->id)
            ->whereNotIn('services.id', $nextServices->pluck('id')->toArray())
            ->take($amount - $nextServices->count() )
            ->get();

        return $nextServices->merge($missingServices);
    }


}