<?php

namespace App\Cron;

use App\Http\Controllers\Pay\PayoneController;
use App\Models\PaymentTransaction;
use App\Models\ShoppingOrder;
use App\Models\ShoppingOrderItem;
use App\Models\UserAbo;
use App\Services\AboOrderCart;
use Illuminate\Support\Facades\Log;
use Yard;

class UserMakeOrder
{
    private $userAbo;

    private $shopping_user;

    private $shopping_order;

    private $is_for;

    private $user;

    private $pay;

    public function __construct(UserAbo $userAbo)
    {
        $this->userAbo = $userAbo;
        Log::info('UserMakeOrder initialisiert für UserAbo ID: '.$userAbo->id);
    }

    public function checkProducts()
    {
        Log::info('Überprüfe Produkte für UserAbo ID: '.$this->userAbo->id);
        $ret = [];

        if (! $this->userAbo->items || $this->userAbo->items->isEmpty()) {
            Log::warning('Keine Artikel für UserAbo ID: '.$this->userAbo->id.' gefunden');

            return $ret;
        }
        // preise prüfen, ob sie sich geändert haben?
        foreach ($this->userAbo->items as $item) {
            $ret[] = [
                'product_id' => $item->product_id,
                'comp' => $item->comp,
                'qty' => $item->qty,
                'price' => $item->price,
                'price_net' => $item->price_net,
                'tax_rate' => $item->tax_rate,
                'tax' => $item->tax,
                'price_vk_net' => $item->price_vk_net,
                'discount' => $item->discount,
                'points' => $item->points,
            ];
        }

        Log::info('Produkte überprüft: '.count($ret).' Artikel gefunden');

        return $ret;
    }

    public function makePayment($testmode = false)
    {
        Log::info('Starte Zahlungsvorgang für UserAbo ID: '.$this->userAbo->id);

        try {
            $this->pay = new PayoneController;
            $this->pay->init($this->shopping_user, $this->shopping_order);
            $amount = $this->shopping_order->total_shipping * 100;
            // $amount = Yard::instance($this->instance)->totalWithShipping(2, '.', '') * 100;

            $this->pay->setAboPayment($this->userAbo, $amount, 'EUR');
            $this->pay->setPersonalData();
            $response = $this->pay->onlyPaymentResponse();
            $this->recordPaymentTransaction($response);
            \Log::info('Response: '.json_encode($response));
            // $response = $this->pay->ResponseData(true);

            Log::info('Zahlungsvorgang abgeschlossen für UserAbo ID: '.$this->userAbo->id.', Status: '.($response->status ?? 'unbekannt'));

            return $response;
        } catch (\Exception $e) {
            Log::error('Fehler bei Zahlungsvorgang für UserAbo ID: '.$this->userAbo->id.': '.$e->getMessage());
            throw $e;
        }
    }

    private function recordPaymentTransaction(mixed $response): void
    {
        $shoppingPayment = $this->getShoppingPayment();
        if (! $shoppingPayment) {
            return;
        }

        $responseData = is_object($response) ? (array) $response : $response;
        if (! is_array($responseData) || ! isset($responseData['status'])) {
            return;
        }

        PaymentTransaction::create([
            'shopping_payment_id' => $shoppingPayment->id,
            'request' => 'authorization',
            'txid' => $responseData['txid'] ?? 0,
            'userid' => $responseData['userid'] ?? $this->userAbo->payone_userid ?? 0,
            'status' => $responseData['status'],
            'txaction' => $responseData['txaction'] ?? null,
            'transmitted_data' => $responseData,
            'errorcode' => $responseData['errorcode'] ?? null,
            'errormessage' => $responseData['errormessage'] ?? null,
            'customermessage' => $responseData['customermessage'] ?? null,
            'mode' => $shoppingPayment->mode,
        ]);
    }

    public function getShoppingPayment()
    {
        Log::info('Rufe Zahlungsinformationen ab für UserAbo ID: '.$this->userAbo->id);

        if ($this->pay) {
            $payment = $this->pay->getShoppingPayment();
            Log::info('Zahlungsinformationen abgerufen: '.($payment ? 'erfolgreich' : 'nicht verfügbar'));

            return $payment;
        }

        Log::warning('Keine Zahlungsinformationen verfügbar für UserAbo ID: '.$this->userAbo->id);

        return false;
    }

    public function createShoppingUser()
    {
        Log::info('Erstelle Shopping-User für UserAbo ID: '.$this->userAbo->id);
        // hier muss der letzte shopping_user verwendet werden
        try {
            $this->shopping_user = AboOrderCart::makeCustomerDetail($this->userAbo);
            $this->shopping_user->created_at = now();
            $this->shopping_user->updated_at = now();
            $this->shopping_user->save();

            Log::info('Shopping-User erstellt für UserAbo ID: '.$this->userAbo->id.', Neue User-ID: '.$this->shopping_user->id);

            return $this->shopping_user;
        } catch (\Throwable $e) {
            Log::error('Fehler beim Erstellen des Shopping-Users für UserAbo ID: '.$this->userAbo->id.': '.$e->getMessage());
            throw $e;
        }
    }

    public function makeShoppingOrder()
    {
        Log::info('Erstelle Bestellung für UserAbo ID: '.$this->userAbo->id);

        try {
            if (! $this->shopping_user) {
                Log::error('Kein Shopping-User verfügbar für Bestellerstellung, UserAbo ID: '.$this->userAbo->id);

                return false;
            }

            // WICHTIG: Yard komplett leeren vor jedem Abo, um sicherzustellen, dass keine Produkte
            // aus vorherigen Abos im Cart bleiben
            Yard::instance(AboOrderCart::INSTANCE)->destroy();

            // initYard akzeptiert nur einen Parameter (user_abo)
            AboOrderCart::initYard($this->userAbo);

            // Nochmalige Sicherheitsprüfung: Yard sollte leer sein
            $yardBefore = Yard::instance(AboOrderCart::INSTANCE);
            $itemsBefore = $yardBefore->content();
            if ($itemsBefore->count() > 0) {
                Log::warning('UserMakeOrder: Yard war nicht leer nach initYard für Abo ID: '.$this->userAbo->id.', Items: '.$itemsBefore->count());
                $yardBefore->destroy(); // Erzwinge Leerung
            }

            // hier wird die Bestellung erstellt inkl aktueller Preise
            AboOrderCart::makeOrderYard($this->userAbo);

            $yard = Yard::instance(AboOrderCart::INSTANCE);

            // Debug: Logge welche Produkte im Cart sind
            $items = $yard->content();
            Log::info('UserMakeOrder: Produkte im Cart nach makeOrderYard für Abo ID: '.$this->userAbo->id, [
                'abo_id' => $this->userAbo->id,
                'item_count' => $items->count(),
                'items' => $items->map(function ($item) {
                    return [
                        'product_id' => $item->id,
                        'name' => $item->name,
                        'qty' => $item->qty,
                        'rowId' => $item->rowId,
                    ];
                })->toArray(),
            ]);

            $shoppingUserStamm = $this->userAbo->shopping_user;
            if (! $shoppingUserStamm) {
                Log::error('UserAbo ohne shopping_user (Stammdaten-Kunde), UserAbo ID: '.$this->userAbo->id);

                return false;
            }

            // Referenz fuer Shop/Mode: neueste Bestellung (hasOne shopping_order kann null sein z. B. wenn die
            // aelteste Order soft-deleted ist oder mehrere Orders existieren).
            $referenceOrder = $shoppingUserStamm->shopping_orders()
                ->orderByDesc('id')
                ->first();

            if (! $referenceOrder || ! $referenceOrder->user_shop_id) {
                Log::error('Fehlende Beziehungsdaten fuer Bestellerstellung (Referenz-Bestellung ohne user_shop_id), UserAbo ID: '.$this->userAbo->id, [
                    'shopping_user_id' => $shoppingUserStamm->id,
                    'reference_order_id' => $referenceOrder?->id,
                ]);

                return false;
            }

            $countryId = $yard->getShippingCountryId() ?? $referenceOrder->country_id;
            if (! $countryId) {
                Log::error('Kein country_id (Yard shipping_country_id und Referenz-Bestellung leer), UserAbo ID: '.$this->userAbo->id, [
                    'yard_shipping_country_id' => $yard->getShippingCountryId(),
                    'reference_order_id' => $referenceOrder->id,
                    'reference_country_id' => $referenceOrder->country_id,
                ]);

                return false;
            }

            $this->shopping_order = ShoppingOrder::create([
                'shopping_user_id' => $this->shopping_user->id,
                'member_id' => $this->userAbo->member_id ?? $referenceOrder->member_id,
                'auth_user_id' => $this->userAbo->is_for === 'me'
                    ? ($this->userAbo->user_id ?? $referenceOrder->auth_user_id ?? $this->shopping_user->auth_user_id)
                    : ($this->shopping_user->auth_user_id ?? $referenceOrder->auth_user_id),
                'country_id' => $countryId,
                'language' => \App::getLocale(),
                'user_shop_id' => (int) $referenceOrder->user_shop_id,
                'payment_for' => $this->shopping_user->getOrderPaymentFor(),
                'total' => $yard->total(2, '.', ''),
                'subtotal' => $yard->subtotal(2, '.', ''),
                'shipping' => $yard->shipping(2, '.', ''),
                'shipping_net' => $yard->shippingNet(2, '.', ''),
                'subtotal_ws' => $yard->subtotalWithShipping(2, '.', ''),
                'tax' => $yard->taxWithShipping(2, '.', ''),
                'total_shipping' => $yard->totalWithShipping(2, '.', ''),
                'points' => $yard->points(),
                'weight' => $yard->weight(),
                'is_abo' => 1,
                'abo_interval' => $this->userAbo->abo_interval ?? 0,
                'txaction' => 'prev',
                'mode' => $referenceOrder->mode,
            ]);

            Log::info('Bestellung erstellt für UserAbo ID: '.$this->userAbo->id.', Bestellnummer: '.$this->shopping_order->id);

            $items = $yard->getContentByOrder();
            $itemCount = 0;

            foreach ($items as $item) {
                if (! ShoppingOrderItem::where('shopping_order_id', $this->shopping_order->id)->where('row_id', $item->rowId)->count()) {
                    $price_net = $yard->rowPriceNet($item, 2, '.', '');
                    $tax = $item->price - $price_net;
                    $data = [
                        'shopping_order_id' => $this->shopping_order->id,
                        'row_id' => $item->rowId,
                        'product_id' => $item->id,
                        'comp' => $item->options->comp,
                        'qty' => $item->qty,
                        'price' => $item->price,
                        'price_net' => $price_net,
                        'tax_rate' => $item->taxRate,
                        'tax' => $tax,
                        'price_vk_net' => $this->shopping_order->getPriceVkNetBy($item->id),
                        'discount' => $item->options->no_commission ? 0 : $this->shopping_order->getUserDiscount(),
                        'points' => $item->options->points,
                        'slug' => $item->options->slug,
                    ];
                    ShoppingOrderItem::create($data);
                    $itemCount++;
                }
            }

            Log::info('Bestellpositionen hinzugefügt für UserAbo ID: '.$this->userAbo->id.', Anzahl: '.$itemCount);

            $this->shopping_order->makeTaxSplit();
            Log::info('Steueraufteilung für Bestellung abgeschlossen, UserAbo ID: '.$this->userAbo->id);

            return $this->shopping_order;
        } catch (\Throwable $e) {
            Log::error('Fehler bei Bestellerstellung für UserAbo ID: '.$this->userAbo->id.': '.$e->getMessage());
            throw $e;
        }
    }
}