<?php

namespace App\Console\Commands;

use App\Cron\UserMakeOrder;
use App\Models\UserAbo;
use App\Models\UserAboOrder;
use App\Services\AboHelper;
use App\Services\Incentive\IncentiveTracker;
use App\Services\MyLog;
use App\Services\Payment;
use Carbon\Carbon;
use Illuminate\Console\Command;
use Illuminate\Support\Facades\DB;

class RetryFailedPaypalAbos extends Command
{
    protected $signature = 'abo:retry-failed-paypal
                            {--dry-run : Nur anzeigen, keine Bestellungen ausführen}
                            {--abo-id= : Nur ein bestimmtes Abo erneut ausführen}';

    protected $description = 'Führt Abo-Bestellungen erneut aus, die aufgrund der PayPal-Panne (Error 923) fehlgeschlagen sind';

    private float $timeStart;

    public function handle(): int
    {
        $this->timeStart = microtime(true);
        $dryRun = $this->option('dry-run');
        $singleAboId = $this->option('abo-id');

        \Log::channel('abo_order')->info('RetryFailedPaypalAbos: Gestartet', [
            'dry_run' => $dryRun,
            'abo_id' => $singleAboId,
        ]);

        $this->info($dryRun ? '=== DRY-RUN Modus (keine Bestellungen) ===' : '=== LIVE Modus ===');
        $this->newLine();

        $abos = $this->getAffectedAbos($singleAboId);

        if ($abos->isEmpty()) {
            $this->warn('Keine betroffenen PayPal-Abos gefunden.');

            return self::SUCCESS;
        }

        $this->displayAboList($abos);

        if (! $dryRun && ! $singleAboId) {
            if (! $this->confirm("Sollen alle {$abos->count()} Abos jetzt erneut ausgeführt werden?")) {
                $this->info('Abgebrochen.');

                return self::SUCCESS;
            }
        }

        $results = ['success' => 0, 'error' => 0, 'skipped' => 0];

        foreach ($abos as $userAbo) {
            if ($dryRun) {
                $this->info("  [DRY-RUN] Abo #{$userAbo->id} würde ausgeführt werden");
                $results['skipped']++;

                continue;
            }

            try {
                $result = $this->retryAboOrder($userAbo);
                if ($result) {
                    $results['success']++;
                } else {
                    $results['error']++;
                }
            } catch (\Throwable $e) {
                $results['error']++;
                \Log::channel('abo_order')->error('RetryFailedPaypalAbos: Exception', [
                    'abo_id' => $userAbo->id,
                    'error' => $e->getMessage(),
                ]);
                $this->error("  Abo #{$userAbo->id}: Exception - {$e->getMessage()}");
            }
        }

        $this->newLine();
        $this->table(
            ['Ergebnis', 'Anzahl'],
            [
                ['Erfolgreich', $results['success']],
                ['Fehlgeschlagen', $results['error']],
                ['Übersprungen (Dry-Run)', $results['skipped']],
            ]
        );

        $executionTime = $this->getExecutionTime();
        $this->info("Abgeschlossen in {$executionTime}");
        \Log::channel('abo_order')->info("RetryFailedPaypalAbos: Abgeschlossen in {$executionTime}", $results);

        return self::SUCCESS;
    }

    /**
     * @return \Illuminate\Database\Eloquent\Collection<int, UserAbo>
     */
    private function getAffectedAbos(?string $singleAboId): \Illuminate\Database\Eloquent\Collection
    {
        $query = UserAbo::query()
            ->where('status', 3)
            ->where('active', true)
            ->where('clearingtype', 'wlt')
            ->where('wallettype', 'PPE')
            ->whereRaw("DATE(next_date) = '2026-04-05'")
            ->with(['shopping_user', 'user_abo_items']);

        if ($singleAboId) {
            $query->where('id', $singleAboId);
        }

        return $query->orderBy('id')->get();
    }

    private function displayAboList(\Illuminate\Database\Eloquent\Collection $abos): void
    {
        $rows = $abos->map(fn (UserAbo $abo) => [
            $abo->id,
            $abo->user_id ?? '-',
            $abo->is_for,
            $abo->email,
            $abo->abo_interval,
            $abo->getRawOriginal('next_date'),
            $abo->user_abo_items->count().' Artikel',
        ]);

        $this->table(
            ['Abo-ID', 'User-ID', 'Typ', 'E-Mail', 'Intervall', 'Next-Date', 'Artikel'],
            $rows->toArray()
        );

        $this->info("Betroffene Abos: {$abos->count()}");
        $this->newLine();
    }

    private function retryAboOrder(UserAbo $userAbo): bool
    {
        $this->info("  Verarbeite Abo #{$userAbo->id} ({$userAbo->email})...");

        \Log::channel('abo_order')->info('RetryFailedPaypalAbos: Verarbeite Abo', [
            'abo_id' => $userAbo->id,
            'email' => $userAbo->email,
            'payone_userid' => $userAbo->payone_userid,
        ]);

        $alreadyPaidToday = UserAboOrder::where('user_abo_id', $userAbo->id)
            ->whereDate('created_at', now()->toDateString())
            ->where('paid', true)
            ->exists();

        if ($alreadyPaidToday) {
            $this->warn("  Abo #{$userAbo->id}: Bereits heute bezahlt - übersprungen");

            return true;
        }

        AboHelper::ensureUserAboItemsFromLatestOrder($userAbo);

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

        try {
            if (! $userOrder->createShoppingUser()) {
                $this->error("  Abo #{$userAbo->id}: Shopping-User konnte nicht erstellt werden");

                return false;
            }

            $shoppingOrder = $userOrder->makeShoppingOrder();
            if (! $shoppingOrder) {
                $this->error("  Abo #{$userAbo->id}: Bestellung konnte nicht erstellt werden");

                return false;
            }

            $this->info("    Bestellung #{$shoppingOrder->id} erstellt (Betrag: {$shoppingOrder->total_shipping} EUR)");

            $response = $userOrder->makePayment();
            if (is_object($response)) {
                $response = (array) $response;
            }

            if (! isset($response['status'])) {
                $this->error("  Abo #{$userAbo->id}: Ungültige Zahlungsantwort");
                $this->markAboError($userAbo, $shoppingOrder);

                return false;
            }

            if ($response['status'] === 'APPROVED') {
                $this->info("    Zahlung ERFOLGREICH für Abo #{$userAbo->id}");
                $this->markAboSuccess($userAbo, $shoppingOrder);

                return true;
            }

            $errorCode = $response['errorcode'] ?? '-';
            $errorMsg = $response['errormessage'] ?? '-';
            $this->error("    Zahlung FEHLGESCHLAGEN für Abo #{$userAbo->id}: [{$errorCode}] {$errorMsg}");

            MyLog::writeLog(
                'userabo',
                'error',
                'Error:RetryPaypal RetryFailedPaypalAbos / makePayment Error',
                $response
            );

            $this->markAboError($userAbo, $shoppingOrder);

            $shoppingPayment = $userOrder->getShoppingPayment();
            if ($shoppingPayment) {
                Payment::paymentStatusSendMail($shoppingOrder, $shoppingPayment, [
                    'mode' => $shoppingPayment->mode,
                    'txaction' => 'error',
                    'send_link' => false,
                    'payment_error' => $response,
                ]);
            }

            return false;
        } catch (\Throwable $e) {
            \Log::channel('abo_order')->error('RetryFailedPaypalAbos: Exception bei Abo-Verarbeitung', [
                'abo_id' => $userAbo->id,
                'error' => $e->getMessage(),
                'trace' => $e->getTraceAsString(),
            ]);
            $this->error("    Exception: {$e->getMessage()}");

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

            return false;
        }
    }

    private function markAboSuccess(UserAbo $userAbo, $shoppingOrder): void
    {
        DB::transaction(function () use ($userAbo, $shoppingOrder) {
            $nextDate = AboHelper::setNextDate(now(), $userAbo->abo_interval);

            $userAbo->update([
                'status' => 2,
                'next_date' => $nextDate,
                'last_date' => now(),
            ]);

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

        IncentiveTracker::trackAboActivated($shoppingOrder);

        $nextDateFormatted = Carbon::parse($userAbo->getRawOriginal('next_date'))->format('d.m.Y');
        $this->info("    Status → 2 (abo_okay), nächstes Datum → {$nextDateFormatted}");

        \Log::channel('abo_order')->info('RetryFailedPaypalAbos: Abo erfolgreich reaktiviert', [
            'abo_id' => $userAbo->id,
            'order_id' => $shoppingOrder->id,
            'next_date' => $userAbo->getRawOriginal('next_date'),
        ]);
    }

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

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

    private function getExecutionTime(): string
    {
        $diff = microtime(true) - $this->timeStart;
        $sec = intval($diff);
        $micro = $diff - $sec;

        return $sec.' Sekunden und '.round($micro * 1000, 2).' ms';
    }
}