exchange-2.0/app/Classes/Modules/Companies/ControllersLogic/FetchCompanyBookingAverage.php

<?php


namespace App\Classes\Modules\Companies\ControllersLogic;


use App\Classes\Exceptions\ErrorException;
use App\Classes\General\Abstracts\AbstractControllerLogic;
use App\Classes\Modules\Companies\Services\FetchesCompany;
use App\Classes\ValueObjects\Constants\TransactionType;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;

class FetchCompanyBookingAverage extends AbstractControllerLogic
{
    /**
     * FetchCompanyAverageSpending constructor.
     * @param FetchesCompany $fetchesCompany
     */
    public function __construct(FetchesCompany $fetchesCompany)
    {
        $this->fetchesCompany = $fetchesCompany;
    }


    protected function notification(): array
    {
        return [
            'title' => 'Fetch Company Average Booking',
            'message' => 'You have successfully fetched company booking average'
        ];
    }

    /** @var FetchesCompany */
    private $fetchesCompany;

    protected function logic(Request $request): JsonResponse
    {
        $company = $this->fetchesCompany->execute(['id' => $request->route('id')]);
        $bookings = $company->bookings()->get();
        $amount_arr = [];
        $total = 0;

//        dd($bookings->pluck("fix_amount"));
        foreach ($company->bookings as $booking)
        {
            $fix_amount = $booking->fix_amount;
            array_push($amount_arr,$booking->fix_amount);

            $total = $total + $fix_amount;
        }
        $average = $total / count($bookings);
//        dd($average);

        // note: an err will occur when eq to 0
        $normalized = ($average - min($amount_arr)) / (max($amount_arr) - min($amount_arr));
//        dd($normalized);
        return $this->response(['average_booking' => $normalized]);
    }
}