<?php

namespace App\Http\Controllers\Admin;

use App\Http\Controllers\Controller;
use App\Models\Setting;
use Illuminate\Http\RedirectResponse;
use Illuminate\Http\Request;
use Illuminate\View\View;

class SettingsController extends Controller
{
    public function index(): View
    {
        $settings = Setting::pluck('value', 'key')->toArray();

        return view('admin.settings', compact('settings'));
    }

    public function update(Request $request): RedirectResponse
    {
        $data = $request->validate([
            'site_name' => ['required', 'string', 'max:80'],
            'site_description' => ['nullable', 'string', 'max:255'],
            'seo_title_default' => ['nullable', 'string', 'max:160'],
            'seo_description_default' => ['nullable', 'string', 'max:255'],
            'icp_no' => ['nullable', 'string', 'max:60'],
            'security_filing_no' => ['nullable', 'string', 'max:60'],
            'logo_url' => ['nullable', 'string', 'max:255'],
            'favicon_url' => ['nullable', 'string', 'max:255'],
            'contact_email' => ['nullable', 'email', 'max:120'],
            'theme' => ['nullable', 'string', 'in:azure,slate,indigo,teal,amber'],
            'footer_content' => ['nullable', 'string', 'max:20000'],
        ]);

        $seoKeys = ['site_description', 'seo_title_default', 'seo_description_default'];

        foreach ($data as $key => $value) {
            $group = in_array($key, $seoKeys, true) ? 'seo' : 'general';
            Setting::set($key, $value ?: null, $group);
        }

        return redirect()->route('admin.settings')->with('success', '站点设置已保存');
    }
}