<?php

namespace App\Http\Controllers\Settings;

use App\Abstracts\Http\Controller;
use App\Utilities\BusinessNavigation;
use Illuminate\Http\Request;

class Navigation extends Controller
{
    public function __construct()
    {
        parent::__construct();

        $this->middleware(function ($request, $next) {
            abort_unless(\App\Utilities\SystemAccess::canOpenSettings(), 403);

            return $next($request);
        });
    }

    public function manage()
    {
        return view('settings.navigation.edit', [
            'sections' => BusinessNavigation::all(),
        ]);
    }

    public function save(Request $request)
    {
        $request->validate([
            'section_titles' => ['nullable', 'array'],
            'section_titles.*' => ['nullable', 'string', 'max:50'],
            'page_titles' => ['nullable', 'array'],
            'page_titles.*' => ['nullable', 'array'],
            'page_titles.*.*' => ['nullable', 'string', 'max:50'],
        ]);

        $sectionTitles = (array) $request->input('section_titles', []);
        $pageTitles = (array) $request->input('page_titles', []);
        $titles = ['sections' => [], 'pages' => []];

        // Only persist labels for items that exist in the configured navigation.
        foreach (config('business_navigation', []) as $section) {
            $sectionSlug = $section['slug'];
            $sectionTitle = trim((string) ($sectionTitles[$sectionSlug] ?? ''));

            if ($sectionTitle !== '') {
                $titles['sections'][$sectionSlug] = $sectionTitle;
            }

            foreach (collect($section['pages'] ?? [])->flatMap(fn (array $page) => [$page, ...($page['children'] ?? [])]) as $page) {
                $pageTitle = trim((string) ($pageTitles[$sectionSlug][$page['slug']] ?? ''));

                if ($pageTitle !== '') {
                    $titles['pages'][$sectionSlug][$page['slug']] = $pageTitle;
                }
            }
        }

        setting()->set('navigation.titles', $titles);
        setting()->save();

        $message = '保存成功，侧边栏功能名称已更新。';

        flash($message)->success();

        return response()->json([
            'status' => null,
            'success' => true,
            'error' => false,
            'message' => $message,
            'data' => null,
            'redirect' => route('dashboard'),
        ]);
    }
}