<?php

namespace App\Http\Controllers\Web;


use Yard;
use Request;
use App\Models\IqSite;
use App\Services\Shop;
use App\Services\Util;
use App\Models\Product;
use App\Models\Category;
use App\Models\ProductCategory;
use App\Http\Controllers\Controller;

class SiteController extends Controller
{

    public function index()
    {
        // GPT-5 v3.1: Optimiertes Session-Debug-Logging
        if (config('app.debug')) {
            \Log::info('SiteController: index() - GPT-5 v3.1 Session Status', [
                'session_id' => \Session::getId(),
                'user_shop_id' => session('shop.id'),
                'user_shop_slug' => session('shop.slug'),
                'user_init_country' => session('user_init_country'),
                'locale' => session('locale'),
                'request_host' => request()->getHost(),
                'domain_context' => request()->attributes->get('domain_context')?->type,
                'gpt5_v3_status' => 'active'
            ]);
        }

        $this->setIPInfo();
        $products = ['aloe-vera-gel-99', 'aloe-vera-saft-500-ml', 'aloe-vera-lippenbalsam'];
        // $set_products =  ['aloe-vera-cleaner-set', 'aloe-vera-koerper-set', 'aloe-vera-repair-set'];
        $set_products =  ['aloe-vera-koerper-set', 'baby-set', 'aloe-vera-gel-set'];
        $data = [
            'products' => Product::whereIn('slug', $products)->where('active', true)->whereJsonContains('show_on', '1')->get(),
            'set_products' => Product::whereIn('slug', $set_products)->where('active', true)->whereJsonContains('show_on', '1')->get(),
            'user_shop' => Util::getUserShop(),
            'mylangs' => Shop::getLangChange('webshop'),
            'site' => IqSite::find(1),
            'yard_instance' => 'webshop',
        ];

        return view('web.index', $data);
    }

    public function  domainCheck()
    {
        die("checked");
    }

    public function changeLang()
    {
        $data = Request::all();

        if (isset($data['change_country_id'])) {
            $mylangs = Shop::getLangChange('webshop');

            foreach ($mylangs as $code => $country) {
                if (strtolower($data['change_country_id']) === strtolower($code)) {
                    $countryCode = strtolower($code); //lieferland
                    $localeCode = strtolower($data['change_locale_id'] ?? $countryCode); //sprache

                    // Optimierte Session-Schreibvorgänge
                    \Session::put('user_init_country', $countryCode); //lieferland
                    \Session::forget('user_init_country_options'); // Land löschen, da es vom User gesetzt wurde
                    \Session::put('locale', $localeCode); //sprache


                    // Sprache für Laravel setzen
                    \App::setLocale($localeCode);
                    // UserShop-Sprache initialisieren für Checkout
                    Shop::initUserShopLang($country, 'webshop');

                    // Session bereinigen und speichern (wichtig für Domain-Wechsel)
                    \App\Services\SessionCleaner::cleanAndSave('SiteController::changeLang');

                    // Debug-Logging für changeLang
                    if (config('app.debug')) {
                        \Log::info('SiteController: changeLang() - Sprache/Land geändert', [
                            'country_code' => $countryCode,
                            'locale_code' => $localeCode,
                            'session_id' => \Session::getId(),
                            'user_shop_id' => session('shop.id'),
                            'checkout_ready' => true,
                            'request_host' => request()->getHost()
                        ]);
                    }

                    return back();
                }
            }
        }

        return back()->withError('Ungültiges Land/Sprache ausgewählt');
    }

    private function setIPInfo()
    {
        // GPT-5 v3.1: Cache-Check - wurde schon gesetzt?
        if (\Session::has('user_init_country')) {
            return;
        }

        $country = 'de'; // Default-Wert für DACH-Region

        // IP-basierte Länder-Erkennung
        if (config('app.ipinfo')) {
            $ipCountry = strtolower(Shop::getIPDatabaseInfo());
            if ($ipCountry === 'error') {
                $country = 'de'; // Fallback bei IP-Service-Fehlern
            } else {
                $country = $ipCountry;
            }
        }

        // Sprache setzen (mit Validation)
        if (array_key_exists($country, \App\Services\UserService::getTransChange())) {
            \Session::put('user_init_country', $country);
            \Session::put('locale', $country);
            \App::setLocale($country);
        } else {
            // Default: Deutschland
            \Session::put('user_init_country', 'de');
            \Session::put('locale', 'de');
            \App::setLocale('de');
            $country = 'de'; // Für nachfolgende Logik
        }

        // Option für den Init setzen, hier wird das Lieferland für die Auswahl im Sidepanel gesetzt
        if (array_key_exists($country, Shop::getLangChange('webshop'))) {
            \Session::put('user_init_country_options', $country);
        } else {
            \Session::put('user_init_country_options', 'de');
        }

        // GPT-5 v3.1: Session bereinigen und speichern für Domain-Wechsel-Stabilität
        \App\Services\SessionCleaner::cleanAndSave('SiteController::setIPInfo');

        // GPT-5 v3.1: Optimiertes Debug-Logging
        if (config('app.debug')) {
            \Log::info('SiteController: setIPInfo() - Länder/Sprache initialisiert', [
                'detected_country' => $country,
                'user_init_country' => \Session::get('user_init_country'),
                'locale' => \Session::get('locale'),
                'delivery_country' => \Session::get('user_init_country_options'),
                'session_id' => \Session::getId(),
                'user_shop_id' => session('shop.id'),
                'user_shop_slug' => session('shop.slug'),
                'checkout_ready' => true,
                'ip_detection' => config('app.ipinfo') ? 'enabled' : 'disabled'
            ]);
        }
    }

    public function site($site, $subsite = false, $product_slug = false)
    {
        $this->setIPInfo();
        $subsite = trim($subsite, '/');
        $product_slug = trim($product_slug, '/');
        if ($product_slug) {
            $category = Category::where('slug', $subsite)->where('active', true)->first();
            $product = Product::where('slug', $product_slug)->where('active', true)->whereJsonContains('show_on', '1')->first();
            if ($category && $product) {
                $data = [
                    'user_shop' => Util::getUserShop(),
                    'mylangs' => Shop::getLangChange('webshop'),
                    'subsite' => $subsite,
                    'categories' => Category::where('active', true)->orderBy('pos', 'ASC')->get(),
                    'product' => $product,
                    'p_count' => Product::where('active', true)->whereJsonContains('show_on', '1')->count(),
                    'yard_instance' => 'webshop',
                ];
                return view('web.templates.produkte-show', $data);
            }
        }
        if ($site == 'produkte') {
            if ($subsite && $subsite !== 'alle-produkte') {
                $category = Category::where('slug', $subsite)->where('active', true)->first();
                if ($category) {
                    $headline_image = false;
                    if ($category->headline_image_id && $category->iq_image && $category->iq_image->active) {
                        $headline_image = $category->iq_image;
                    }

                    $product_categories = ProductCategory::where('category_id', $category->id)->whereHas('product', function ($query) use ($category) {
                        $query->where('active', true)->whereJsonContains('show_on', '1');
                    })->orderBy('pos', 'DESC')->get();

                    $data = [
                        'user_shop' => Util::getUserShop(),
                        'mylangs' => Shop::getLangChange('webshop'),
                        'subsite' => $subsite,
                        'categories' => Category::where('active', true)->orderBy('pos', 'DESC')->get(),
                        'products' => false,
                        'product_categories' => $product_categories,
                        'p_count' => Product::where('active', true)->whereJsonContains('show_on', '1')->count(),
                        'headline' => $category->getLang('headline'),
                        'headline_image' => $headline_image,
                        'yard_instance' => 'webshop',
                    ];
                    return view('web.templates.' . $site, $data);
                }
            }
            $data = [
                'user_shop' => Util::getUserShop(),
                'mylangs' => Shop::getLangChange('webshop'),
                'subsite' => 'alle-produkte',
                'categories' => Category::where('active', true)->orderBy('pos', 'DESC')->get(),
                'products' => Product::where('active', true)->whereJsonContains('show_on', '1')->orderBy('pos', 'DESC')->get(),
                'product_categories' => false,
                'p_count' => Product::where('active', true)->whereJsonContains('show_on', '1')->count(),
                'headline' => __('website.productworld'),
                'headline_image' => false,
                'yard_instance' => 'webshop',
            ];
            return view('web.templates.' . $site, $data);
        }
        $data = [
            'user_shop' => Util::getUserShop(),
            'mylangs' => Shop::getLangChange('webshop'),
            'yard_instance' => 'webshop',
        ];
        if ($subsite) {
            if (!view()->exists('web.templates.' . $subsite)) {
                abort(404);
            }
            return view('web.templates.' . $subsite, $data);
        }
        if (!view()->exists('web.templates.' . $site)) {
            abort(404);
        }
        return view('web.templates.' . $site, $data);
    }
}