<?php

namespace App\Services;

use App\Cron\UserMakeOrder;
use App\Models\UserAbo;
use App\Models\UserAboOrder;
use App\Services\Incentive\IncentiveTracker;
use Illuminate\Support\Facades\DB;

class AboRetryPaymentService
{
    /**
     * @return array{success: bool, message: string, order_id?: int}
     */
    public function retry(UserAbo $userAbo): array
    {
        if ($userAbo->status !== 3) {
            return [
                'success' => false,
                'message' => __('abo.retry_only_hold'),
            ];
        }

        if (! $userAbo->active) {
            return [
                'success' => false,
                'message' => __('abo.retry_only_active'),
            ];
        }

        if ($this->alreadyPaidToday($userAbo)) {
            return [
                'success' => false,
                'message' => __('abo.retry_already_paid_today'),
            ];
        }

        \Log::channel('abo_order')->info('AboRetryPaymentService: Starte erneuten Zahlungsversuch', [
            'abo_id' => $userAbo->id,
            'email' => $userAbo->email,
            'payone_userid' => $userAbo->payone_userid,
        ]);

        AboHelper::ensureUserAboItemsFromLatestOrder($userAbo);

        $shoppingOrder = null;
        $paymentAttemptRecorded = false;
        $userOrder = new UserMakeOrder($userAbo);

        try {
            if (! $userOrder->createShoppingUser()) {
                return [
                    'success' => false,
                    'message' => __('abo.retry_error_shopping_user'),
                ];
            }

            $shoppingOrder = $userOrder->makeShoppingOrder();
            if (! $shoppingOrder) {
                return [
                    'success' => false,
                    'message' => __('abo.retry_error_order'),
                ];
            }

            $response = $this->normalizePaymentResponse($userOrder->makePayment());

            if (($response['status'] ?? null) === 'APPROVED') {
                $this->markAboSuccess($userAbo, $shoppingOrder);
                $paymentAttemptRecorded = true;

                return [
                    'success' => true,
                    'message' => __('abo.retry_success', ['order' => $shoppingOrder->id]),
                    'order_id' => $shoppingOrder->id,
                ];
            }

            $this->logPaymentError($userAbo, $shoppingOrder, $response);
            $this->markAboError($userAbo, $shoppingOrder);
            $paymentAttemptRecorded = true;
            $this->sendPaymentErrorMail($userOrder, $shoppingOrder, $response);

            return [
                'success' => false,
                'message' => __('abo.retry_failed', [
                    'error' => $this->formatPaymentError($response),
                    'order' => $shoppingOrder->id,
                ]),
                'order_id' => $shoppingOrder->id,
            ];
        } catch (\Throwable $e) {
            \Log::channel('abo_order')->error('AboRetryPaymentService: Exception beim erneuten Zahlungsversuch', [
                'abo_id' => $userAbo->id,
                'order_id' => $shoppingOrder?->id,
                'error' => $e->getMessage(),
                'trace' => $e->getTraceAsString(),
            ]);

            if ($shoppingOrder && ! $paymentAttemptRecorded) {
                $this->markAboError($userAbo, $shoppingOrder);
            }

            return [
                'success' => false,
                'message' => __('abo.retry_exception', ['error' => $e->getMessage()]),
                'order_id' => $shoppingOrder?->id,
            ];
        }
    }

    private function alreadyPaidToday(UserAbo $userAbo): bool
    {
        return UserAboOrder::where('user_abo_id', $userAbo->id)
            ->whereDate('created_at', now()->toDateString())
            ->where('paid', true)
            ->exists();
    }

    /**
     * @return array<string, mixed>
     */
    private function normalizePaymentResponse(mixed $response): array
    {
        if (is_object($response)) {
            return (array) $response;
        }

        return is_array($response) ? $response : [];
    }

    private function markAboSuccess(UserAbo $userAbo, mixed $shoppingOrder): void
    {
        DB::transaction(function () use ($userAbo, $shoppingOrder): void {
            $userAbo->update([
                'status' => 2,
                'active' => true,
                'next_date' => AboHelper::setNextDate(now(), $userAbo->abo_interval),
                'last_date' => now(),
            ]);

            UserAboOrder::create([
                'user_abo_id' => $userAbo->id,
                'shopping_order_id' => $shoppingOrder->id,
                'status' => 1,
                'paid' => true,
            ]);
        });

        try {
            IncentiveTracker::trackAboActivated($shoppingOrder);
        } catch (\Throwable $e) {
            \Log::channel('abo_order')->error('AboRetryPaymentService: Incentive-Tracking nach erfolgreichem Retry fehlgeschlagen', [
                'abo_id' => $userAbo->id,
                'order_id' => $shoppingOrder->id,
                'error' => $e->getMessage(),
            ]);
        }
    }

    private function markAboError(UserAbo $userAbo, mixed $shoppingOrder): void
    {
        DB::transaction(function () use ($userAbo, $shoppingOrder): void {
            $userAbo->update([
                'status' => 3,
                'last_date' => now(),
            ]);

            UserAboOrder::create([
                'user_abo_id' => $userAbo->id,
                'shopping_order_id' => $shoppingOrder->id,
                'status' => 3,
                'paid' => false,
            ]);
        });
    }

    /**
     * @param  array<string, mixed>  $response
     */
    private function logPaymentError(UserAbo $userAbo, mixed $shoppingOrder, array $response): void
    {
        \Log::channel('abo_order')->error('AboRetryPaymentService: Zahlungsfehler beim erneuten Versuch', [
            'abo_id' => $userAbo->id,
            'order_id' => $shoppingOrder->id,
            'response' => $response,
        ]);

        MyLog::writeLog(
            'userabo',
            'error',
            'Error:AboRetryPaymentService::retry / makePayment Error',
            $response
        );
    }

    /**
     * @param  array<string, mixed>  $response
     */
    private function sendPaymentErrorMail(UserMakeOrder $userOrder, mixed $shoppingOrder, array $response): void
    {
        $shoppingPayment = $userOrder->getShoppingPayment();
        if (! $shoppingPayment) {
            return;
        }

        try {
            Payment::paymentStatusSendMail($shoppingOrder, $shoppingPayment, [
                'mode' => $shoppingPayment->mode,
                'txaction' => 'error',
                'send_link' => false,
                'payment_error' => $response,
            ]);
        } catch (\Throwable $e) {
            \Log::channel('abo_order')->error('AboRetryPaymentService: Fehlermail nach Zahlungsfehler konnte nicht gesendet werden', [
                'order_id' => $shoppingOrder->id,
                'payment_id' => $shoppingPayment->id,
                'error' => $e->getMessage(),
            ]);
        }
    }

    /**
     * @param  array<string, mixed>  $response
     */
    private function formatPaymentError(array $response): string
    {
        $errorCode = $response['errorcode'] ?? null;
        $errorMessage = $response['errormessage'] ?? $response['customermessage'] ?? ($response['status'] ?? __('payment.unknown'));

        if ($errorCode) {
            return '['.$errorCode.'] '.$errorMessage;
        }

        return (string) $errorMessage;
    }
}