<?php

namespace App\Utilities;

class BusinessNavigation
{
    /**
     * Return the configured business navigation with this company's title overrides applied.
     */
    public static function all(): array
    {
        $navigation = config('business_navigation', []);
        $titles = (array) setting('navigation.titles', []);
        $sectionTitles = (array) ($titles['sections'] ?? []);
        $pageTitles = (array) ($titles['pages'] ?? []);

        foreach ($navigation as &$section) {
            $sectionSlug = $section['slug'];
            $section['title'] = self::title($sectionTitles[$sectionSlug] ?? null, $section['title']);

            foreach ($section['pages'] ?? [] as $pageIndex => $page) {
                $section['pages'][$pageIndex]['title'] = self::title(
                    $pageTitles[$sectionSlug][$page['slug']] ?? null,
                    $page['title']
                );
            }
        }
        unset($section);

        return $navigation;
    }

    private static function title($value, string $default): string
    {
        $value = trim((string) $value);

        return $value === '' ? $default : $value;
    }
}