<?php

namespace App\Services\Assignment;

use App\Models\ClassSection;

class AssignmentSectionService
{
    public function __construct(private ClassSection $classSection) {}

    public function getSectionNamesMap(array $sectionIds): array
    {
        if (empty($sectionIds)) {
            return [];
        }

        return $this->classSection
            ->newQuery()
            ->whereIn('id', $sectionIds)
            ->get()
            ->mapWithKeys(function ($section) {
                $name = $section->class_section_name ?? $section->section_name ?? $section->name ?? '';
                return [(int) $section->id => (string) $name];
            })
            ->all();
    }
}