Roman_applicant-site/app/Http/Controllers/Api/CalculatorController.php

<?php

namespace App\Http\Controllers\Api;

use App\Enums\ExaminationTypeEnum;
use App\Http\Controllers\Controller;
use App\Models\Department;
use App\Models\Direction;
use App\Models\EntranceExamination;
use App\Models\Faculty;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\URL;

class CalculatorController extends Controller
{
    public function findDirectionFromSubjects(Request $request)
    {
        $getJSON = $request->input()['predmets'];
        $calcultatorSubjects = json_decode($getJSON);

        $filteredDirectionIds = EntranceExamination::all()
            ->select("direction_id", "subject_id", "subject_type_id", "examination_type_id")
            ->where('examination_type_id', '=', ExaminationTypeEnum::Ege->value)
            ->reduce(function (array $carry, $examine) {

                [
                    'direction_id' => $direction_id,
                    'subject_id' => $subject_id,
                    'subject_type_id' => $subject_type_id
                ] = $examine;

                $carry[$direction_id][$subject_type_id][] = $subject_id;
                $carry[$direction_id][$subject_type_id] = array_unique($carry[$direction_id][$subject_type_id]);

                return $carry;
            }, []);
        $result = collect($filteredDirectionIds)
            ->filter(function ($subjectTypes) use ($calcultatorSubjects) {
                $requiredSubjects = $subjectTypes[1];
                return array_reduce($requiredSubjects, function ($acc, $requiredSubjects) use ($calcultatorSubjects) {
                    if (!in_array($requiredSubjects, $calcultatorSubjects)) {
                        return false;
                    }
                    return $acc;
                }, true);
            })
            ->filter(function ($subjectTypes) use ($calcultatorSubjects) {
                if (array_key_exists(2, $subjectTypes)) {
                    $optionalSubjectsInCalculator = collect($subjectTypes[2])
                        ->filter(fn($optionalSubject) => in_array($optionalSubject, $calcultatorSubjects));
                    return $optionalSubjectsInCalculator->count() !== 0;
                }
                return true;
            })->map(fn($subjectTypes, $directionId) => $directionId);

        $directions = Direction::whereIn('id', $result)->get();


        $generateHtml = function ($acc, $direction) {
            $department = Department::find($direction->department_id);
            $faculty = Faculty::find($department->faculty_id);
            // phpcs:disable
            $fon_3 = URL::to('img/front-page/bakalavr-special/fon3_blok.png');
            return "{$acc} <tr class=\"border-bottom border-white my-3\">

                    <td class='w-25 '>
                        <a class=\"hover2 \" type=\"button\" data-bs-toggle=\"offcanvas\" data-bs-target=\"#offcanvasScrolling-{$direction->id}{$direction->id }\" aria-controls=\"offcanvasScrolling\" role=\"button\">{$direction->name}</a>
                        <div class=\"offcanvas offcanvas-bottom\" data-bs-scroll=\"true\" data-bs-backdrop=\"false\" tabindex=\"-1\" id=\"offcanvasScrolling-{$direction->id }{$direction->id}\" aria-labelledby=\"offcanvasScrollingLabel-{$direction->id}{$direction->id}\" style=\"height: 100%; font-family: Geologica-Medium; overflow-y: auto ;              background-image:  url({$fon_3}); color: #004329\">


                                                            <div class=\"mx-5 \">
                                                                <div class=\"col-12 d-flex justify-content-end mt-4\">
                                                                    <button type=\"button\" class=\"btn-close text-reset\" data-bs-dismiss=\"offcanvas\" aria-label=\"Close\">
                                                                    </button>
                                                                </div>

                                                            <div class='row'>

                                                                            <div class='col-md-6 col-12 d-block'>

                                                                                    <div class=\"\">
                                                                                        <div class=\"display-6 \" style=\"font-family: Geologica-Light\"> {$direction->code} </div>
                                                                                        <div class=\"display-5 \" > {$direction->name} </div>
                                                                                    </div>
                                                                                    <div class=\"mt-4\">
                                                                                        <p style=\"text-align: justify;\">{$direction->description}</p>
                                                                                    </div>

                                                                            </div>


                                                                            <div class='col-md-6 col-12 d-flex justify-content-center align-items-center'>

                                                                                <div class=\"p-3 px-5 border-success fs-4\" style='border-radius: 50px; border: 2px solid;'>
                                                                                    <div > Уровень образования:
                                                                                        <strong>{$direction->educationLevel->name} </strong>
                                                                                    </div>
                                                                                    <hr class='d-block d-md-none'><br>
                                                                                    <div > Форма обучения:
                                                                                        <strong>{$direction->educationForm->name} </strong>
                                                                                    </div>
                                                                                    <hr class='d-block d-md-none'><br>
                                                                                    <div > Бюджетные места:
                                                                                        <strong >{$direction->budget_places} </strong>
                                                                                    </div>
                                                                                    <hr class='d-block d-md-none'><br>
                                                                                    <div > Квота:
                                                                                        <strong >{$direction->quota} </strong>
                                                                                    </div>
                                                                                    <hr class='d-block d-md-none'><br>
                                                                                    <div > Места на контракт:
                                                                                        <strong >{$direction->paid_places} </strong>
                                                                                    </div>
                                                                                    <hr class='d-block d-md-none'><br>
                                                                                    <div > Стоимость платного обучения:
                                                                                        <strong >{$direction->cost_paid_place} </strong>
                                                                                    </div>
                                                                                    <hr class='d-block d-md-none'><br>
                                                                                    <div > Период обучения (в годах):
                                                                                        <strong>{$direction->period} </span>
                                                                                    </div>
                                                                                </div>
                                                                            </div>
                                                                            </div>

                                                                            <div class=\"offcanvas-body mt-2\" style=\"font-family: Geologica-ExtraLight\">



                                                                            </div>
                                                                        </div>
                                                                        </div>

                                                                        </div>
                                                                    </div>
                    </td>
                    <td class=\"text-end\"> {$direction->cost_paid_place}</td>
                    <td class=\"text-end\"> {$direction->period} </td>

                    </tr>";
        };
        // phpcs:enable
        $html = $directions->reduce($generateHtml, '');

        return response()->json(['html' => $html]);
    }
}