@extends('layouts.layout-2')

@section('content')

    <div class="d-flex justify-content-between align-items-center mb-3">
        <div>
            <a href="{{ route('admin.payment-dashboard.index') }}" class="btn btn-sm btn-outline-secondary mr-2">
                <i class="ion ion-md-arrow-back"></i> Zurück
            </a>
            <strong>Abbruch-Analyse</strong>
            <small class="text-muted ml-2">Nicht gestartete, abgebrochene und technisch fehlerhafte Zahlungen</small>
        </div>
        {{-- Zeitraum-Filter --}}
        <form method="GET" class="form-inline">
            <label class="mr-2 text-muted small">Zeitraum:</label>
            <select name="days" class="form-control form-control-sm mr-2" onchange="this.form.submit()">
                @foreach ([7 => '7 Tage', 14 => '14 Tage', 30 => '30 Tage', 60 => '60 Tage', 90 => '90 Tage', 0 => 'Alle'] as $value => $label)
                    <option value="{{ $value }}" {{ $days == $value ? 'selected' : '' }}>{{ $label }}</option>
                @endforeach
            </select>
        </form>
    </div>

    {{-- Stat-Karten --}}
    <div class="row mb-4">
        <div class="col-md-4">
            <div class="card border-warning">
                <div class="card-body text-center py-3">
                    <div class="text-muted small mb-1">Zahlung nie gestartet</div>
                    <div class="h3 font-weight-bold mb-0 text-warning">{{ $abandonedStats['no_payment'] }}</div>
                    <small class="text-muted">Orders mit txaction=prev ohne Payment</small>
                </div>
            </div>
        </div>
        <div class="col-md-4">
            <div class="card border-danger">
                <div class="card-body text-center py-3">
                    <div class="text-muted small mb-1">Abgebrochen / Fehler</div>
                    <div class="h3 font-weight-bold mb-0 text-danger">{{ $abandonedStats['cancelled'] }}</div>
                    <small class="text-muted">cancel + error Payments</small>
                </div>
            </div>
        </div>
        <div class="col-md-4">
            <div class="card border-secondary">
                <div class="card-body text-center py-3">
                    <div class="text-muted small mb-1">Kein PAYONE-Callback</div>
                    <div class="h3 font-weight-bold mb-0 text-secondary">{{ $abandonedStats['no_callback'] }}</div>
                    <small class="text-muted">Payments ohne Transaktion (>2h)</small>
                </div>
            </div>
        </div>
    </div>

    {{-- Tabs --}}
    <ul class="nav nav-tabs mb-0" id="abandonedTabs" role="tablist">
        <li class="nav-item">
            <a class="nav-link active" id="tab-no-payment" data-toggle="tab" href="#no-payment" role="tab">
                Nie gestartet
                @if ($abandonedStats['no_payment'] > 0)
                    <span class="badge badge-warning ml-1">{{ $abandonedStats['no_payment'] }}</span>
                @endif
            </a>
        </li>
        <li class="nav-item">
            <a class="nav-link" id="tab-cancelled" data-toggle="tab" href="#cancelled" role="tab">
                Abgebrochen / Fehler
                @if ($abandonedStats['cancelled'] > 0)
                    <span class="badge badge-danger ml-1">{{ $abandonedStats['cancelled'] }}</span>
                @endif
            </a>
        </li>
        <li class="nav-item">
            <a class="nav-link" id="tab-no-callback" data-toggle="tab" href="#no-callback" role="tab">
                Kein Callback
                @if ($abandonedStats['no_callback'] > 0)
                    <span class="badge badge-secondary ml-1">{{ $abandonedStats['no_callback'] }}</span>
                @endif
            </a>
        </li>
    </ul>

    <div class="tab-content border border-top-0 rounded-bottom bg-white px-3 pt-3 pb-2 mb-4">

        {{-- Tab 1: Orders ohne Payment --}}
        <div class="tab-pane fade show active" id="no-payment" role="tabpanel">
            <p class="text-muted small mt-1 mb-3">
                Bestellungen, bei denen der Benutzer den Checkout-Prozess zwar abgeschlossen hat (txaction=prev),
                aber die Zahlung nie initiiert wurde. Mindestens 30 Minuten alt.
            </p>
            @if ($ordersWithoutPayment->isEmpty())
                <div class="alert alert-success">Keine offenen Bestellungen ohne Zahlung im gewählten Zeitraum.</div>
            @else
                <div class="table-responsive">
                    <table class="table table-sm table-hover">
                        <thead class="thead-light">
                            <tr>
                                <th>Order-ID</th>
                                <th>Kunde / Berater</th>
                                <th>Typ</th>
                                <th>Betrag</th>
                                <th>Erstellt</th>
                                <th>Vor</th>
                            </tr>
                        </thead>
                        <tbody>
                            @foreach ($ordersWithoutPayment as $order)
                                @php
                                    $isConsultant = $order->auth_user_id && $order->auth_user;
                                    if ($isConsultant) {
                                        $name = trim(
                                            ($order->auth_user->firstname ?? '') .
                                                ' ' .
                                                ($order->auth_user->lastname ?? ''),
                                        );
                                        $email = $order->auth_user->email ?? '–';
                                    } else {
                                        $name = trim(
                                            ($order->shopping_user->billing_firstname ?? '') .
                                                ' ' .
                                                ($order->shopping_user->billing_lastname ?? ''),
                                        );
                                        $email = $order->shopping_user->billing_email ?? '–';
                                    }
                                @endphp
                                <tr>
                                    <td>
                                        <a href="{{ $order->auth_user_id ? route('admin_sales_users_detail', $order->id) : route('admin_sales_customers_detail', $order->id) }}"
                                            target="_blank" class="text-monospace">
                                            #{{ $order->id }}
                                        </a>
                                    </td>
                                    <td>
                                        @if ($isConsultant)
                                            <span class="badge badge-primary badge-sm mr-1">Berater</span>
                                        @else
                                            <span class="badge badge-info badge-sm mr-1">Kunde</span>
                                        @endif
                                        <strong>{{ $name ?: '–' }}</strong>
                                        <br><small class="text-muted">{{ $email }}</small>
                                    </td>
                                    <td><small>{{ $order->payment_for ?? '–' }}</small></td>
                                    <td class="font-weight-bold">
                                        {{ $order->price_total ? number_format($order->price_total, 2, ',', '.') . ' €' : '–' }}
                                    </td>
                                    <td class="text-muted small">
                                        {{ $order->created_at ? $order->created_at->format('d.m.Y H:i') : '–' }}</td>
                                    <td class="text-muted small">
                                        {{ $order->created_at ? $order->created_at->diffForHumans() : '–' }}</td>
                                </tr>
                            @endforeach
                        </tbody>
                    </table>
                </div>
                {{ $ordersWithoutPayment->links() }}
            @endif
        </div>

        {{-- Tab 2: Abgebrochene / Fehler --}}
        <div class="tab-pane fade" id="cancelled" role="tabpanel">
            <p class="text-muted small mt-1 mb-3">
                Zahlungen, bei denen der Nutzer aktiv abgebrochen hat (<code>cancel</code>) oder bei denen PAYONE
                einen Fehler zurückgemeldet hat (<code>error</code>). Zeile anklicken für PAYONE-Fehlerdetails.
            </p>
            @if ($cancelledPayments->isEmpty())
                <div class="alert alert-success">Keine abgebrochenen Zahlungen im gewählten Zeitraum.</div>
            @else
                <div class="table-responsive">
                    <table class="table table-sm table-hover mb-0">
                        <thead class="thead-light">
                            <tr>
                                <th style="width:1rem"></th>
                                <th>Referenz</th>
                                <th>Order-ID</th>
                                <th>Kunde / Berater</th>
                                <th>Betrag</th>
                                <th>Status</th>
                                <th>Zahlungsart</th>
                                <th>Zeitpunkt</th>
                                <th>Vor</th>
                            </tr>
                        </thead>
                        <tbody>
                            @foreach ($cancelledPayments as $payment)
                                @php
                                    $order = $payment->shopping_order;
                                    $isConsultant = $order && $order->auth_user_id && $order->auth_user;
                                    if ($order && $isConsultant) {
                                        $name = trim(
                                            ($order->auth_user->firstname ?? '') .
                                                ' ' .
                                                ($order->auth_user->lastname ?? ''),
                                        );
                                        $email = $order->auth_user->email ?? '–';
                                    } elseif ($order && $order->shopping_user) {
                                        $name = trim(
                                            ($order->shopping_user->billing_firstname ?? '') .
                                                ' ' .
                                                ($order->shopping_user->billing_lastname ?? ''),
                                        );
                                        $email = $order->shopping_user->billing_email ?? '–';
                                    } else {
                                        $name = '–';
                                        $email = '–';
                                    }
                                    $hasTransactions = $payment->payment_transactions->isNotEmpty();
                                    $collapseId = 'cancelled-tx-' . $payment->id;
                                @endphp
                                {{-- Hauptzeile --}}
                                <tr class="{{ $hasTransactions ? 'cursor-pointer' : '' }}"
                                    @if($hasTransactions) data-toggle="collapse" data-target="#{{ $collapseId }}" @endif>
                                    <td class="text-center text-muted">
                                        @if($hasTransactions)
                                            <i class="ion ion-md-chevron-forward toggle-icon" style="font-size:0.85rem"></i>
                                        @endif
                                    </td>
                                    <td class="text-monospace small">{{ $payment->reference }}</td>
                                    <td>
                                        @if ($order)
                                            <a href="{{ $isConsultant ? route('admin_sales_users_detail', $order->id) : route('admin_sales_customers_detail', $order->id) }}"
                                                target="_blank" onclick="event.stopPropagation()">#{{ $order->id }}</a>
                                        @else
                                            <span class="text-muted">–</span>
                                        @endif
                                    </td>
                                    <td>
                                        @if ($order)
                                            @if ($isConsultant)
                                                <span class="badge badge-primary badge-sm mr-1">Berater</span>
                                            @else
                                                <span class="badge badge-info badge-sm mr-1">Kunde</span>
                                            @endif
                                            <strong>{{ $name ?: '–' }}</strong>
                                            <br><small class="text-muted">{{ $email }}</small>
                                        @else
                                            <span class="text-muted">–</span>
                                        @endif
                                    </td>
                                    <td class="font-weight-bold">
                                        {{ $payment->amount ? number_format($payment->amount / 100, 2, ',', '.') . ' €' : '–' }}
                                    </td>
                                    <td>
                                        @if ($payment->status === 'cancel')
                                            <span class="badge badge-warning">Abgebrochen</span>
                                        @elseif($payment->status === 'error')
                                            <span class="badge badge-danger">Fehler</span>
                                        @else
                                            <span class="badge badge-secondary">{{ $payment->status }}</span>
                                        @endif
                                    </td>
                                    <td class="small">{{ $payment->payment_type ?? '–' }}</td>
                                    <td class="text-muted small">
                                        {{ $payment->created_at ? $payment->created_at->format('d.m.Y H:i') : '–' }}</td>
                                    <td class="text-muted small">
                                        {{ $payment->created_at ? $payment->created_at->diffForHumans() : '–' }}</td>
                                </tr>

                                {{-- Aufklappbare Fehlerdetails --}}
                                @if($hasTransactions)
                                    <tr class="collapse" id="{{ $collapseId }}">
                                        <td colspan="9" class="p-0">
                                            <div class="bg-light border-top border-bottom px-3 py-2">
                                                <small class="text-muted font-weight-bold d-block mb-2">
                                                    PAYONE-Transaktionen ({{ $payment->payment_transactions->count() }})
                                                </small>
                                                @foreach($payment->payment_transactions as $tx)
                                                    <div class="card card-body p-2 mb-2 {{ $tx->errorcode ? 'border-danger' : 'border-secondary' }}" style="font-size:0.78rem">
                                                        <div class="row">
                                                            <div class="col-md-3">
                                                                <span class="text-muted">TX-ID:</span>
                                                                <strong>{{ $tx->txid ?? '–' }}</strong><br>
                                                                <span class="text-muted">Action:</span>
                                                                <code>{{ $tx->txaction ?? '–' }}</code><br>
                                                                <span class="text-muted">Request:</span>
                                                                <code>{{ $tx->request ?? '–' }}</code><br>
                                                                <span class="text-muted">Status:</span>
                                                                @if($tx->status === 'approved')
                                                                    <span class="badge badge-success">approved</span>
                                                                @elseif($tx->status === 'error')
                                                                    <span class="badge badge-danger">error</span>
                                                                @else
                                                                    <span class="badge badge-secondary">{{ $tx->status ?? '–' }}</span>
                                                                @endif
                                                            </div>
                                                            <div class="col-md-4">
                                                                @php
                                                                    $errorcode = $tx->errorcode
                                                                        ?? ($tx->transmitted_data['errorcode'] ?? null);
                                                                    $failedcause = $tx->transmitted_data['failedcause'] ?? null;
                                                                    $errormessage = $tx->errormessage
                                                                        ?? ($tx->transmitted_data['errormessage'] ?? null);
                                                                    $customermessage = $tx->customermessage
                                                                        ?? ($tx->transmitted_data['customermessage'] ?? null);
                                                                    $description = $tx->error_description;
                                                                @endphp
                                                                @if($errorcode)
                                                                    <span class="text-danger font-weight-bold">
                                                                        <i class="ion ion-md-warning"></i>
                                                                        Fehlercode {{ $errorcode }}
                                                                    </span><br>
                                                                    @if($description)
                                                                        <span class="font-weight-bold text-dark">{{ $description }}</span><br>
                                                                    @endif
                                                                    @if($errormessage)
                                                                        <span class="text-muted">PAYONE-Meldung:</span>
                                                                        <span class="text-danger">{{ $errormessage }}</span><br>
                                                                    @endif
                                                                    @if($failedcause && $failedcause != '-'.$errorcode)
                                                                        <span class="text-muted">Ursache:</span>
                                                                        <code>{{ $failedcause }}</code><br>
                                                                    @endif
                                                                    @if($customermessage)
                                                                        <span class="text-muted">Kundennachricht:</span>
                                                                        <em>{{ $customermessage }}</em>
                                                                    @endif
                                                                @else
                                                                    <span class="text-muted font-italic">
                                                                        @if($tx->txaction === 'failed')
                                                                            Fehlercode nicht übermittelt
                                                                            <br><small>(txaction=failed ohne Fehlercode)</small>
                                                                        @elseif($tx->status === 'REDIRECT')
                                                                            Nutzer zu PAYONE weitergeleitet
                                                                            <br><small>(kein Fehler, Redirect)</small>
                                                                        @else
                                                                            Kein Fehlercode in diesem Callback
                                                                        @endif
                                                                    </span>
                                                                @endif
                                                            </div>
                                                            <div class="col-md-3">
                                                                <span class="text-muted">Modus:</span>
                                                                @if($tx->mode === 'test')
                                                                    <span class="badge badge-warning">TEST</span>
                                                                @elseif($tx->mode === 'live')
                                                                    <span class="badge badge-success">LIVE</span>
                                                                @else
                                                                    <span class="text-muted">–</span>
                                                                @endif
                                                                <br>
                                                                <span class="text-muted">Zeitpunkt:</span>
                                                                {{ $tx->created_at ? $tx->created_at->format('d.m.Y H:i:s') : '–' }}
                                                            </div>
                                                        </div>
                                                    </div>
                                                @endforeach
                                            </div>
                                        </td>
                                    </tr>
                                @endif
                            @endforeach
                        </tbody>
                    </table>
                </div>
                {{ $cancelledPayments->links() }}
            @endif
        </div>

        {{-- Tab 3: Kein Callback --}}
        <div class="tab-pane fade" id="no-callback" role="tabpanel">
            <p class="text-muted small mt-1 mb-3">
                Zahlungen, die gestartet wurden (PAYONE-Redirect), aber nach mehr als 2 Stunden
                weder einen Callback noch eine Nutzer-Rückkehr registriert haben.
                Dies kann auf technische Probleme (Timeout, fehlgeschlagene Weiterleitung) hinweisen.
            </p>
            @if ($pendingPayments->isEmpty())
                <div class="alert alert-success">Keine offenen Zahlungen ohne Callback im gewählten Zeitraum.</div>
            @else
                <div class="table-responsive">
                    <table class="table table-sm table-hover">
                        <thead class="thead-light">
                            <tr>
                                <th>Referenz</th>
                                <th>Order-ID</th>
                                <th>Kunde / Berater</th>
                                <th>Betrag</th>
                                <th>Zahlungsart</th>
                                <th>Modus</th>
                                <th>Gestartet</th>
                                <th>Vor</th>
                            </tr>
                        </thead>
                        <tbody>
                            @foreach ($pendingPayments as $payment)
                                @php
                                    $order = $payment->shopping_order;
                                    $isConsultant = $order && $order->auth_user_id && $order->auth_user;
                                    if ($order && $isConsultant) {
                                        $name = trim(
                                            ($order->auth_user->firstname ?? '') .
                                                ' ' .
                                                ($order->auth_user->lastname ?? ''),
                                        );
                                        $email = $order->auth_user->email ?? '–';
                                    } elseif ($order && $order->shopping_user) {
                                        $name = trim(
                                            ($order->shopping_user->billing_firstname ?? '') .
                                                ' ' .
                                                ($order->shopping_user->billing_lastname ?? ''),
                                        );
                                        $email = $order->shopping_user->billing_email ?? '–';
                                    } else {
                                        $name = '–';
                                        $email = '–';
                                    }
                                @endphp
                                <tr>
                                    <td class="text-monospace small">{{ $payment->reference }}</td>
                                    <td>
                                        @if ($order)
                                            <a href="{{ $isConsultant ? route('admin_sales_users_detail', $order->id) : route('admin_sales_customers_detail', $order->id) }}"
                                                target="_blank">#{{ $order->id }}</a>
                                        @else
                                            <span class="text-muted">–</span>
                                        @endif
                                    </td>
                                    <td>
                                        @if ($order)
                                            @if ($isConsultant)
                                                <span class="badge badge-primary badge-sm mr-1">Berater</span>
                                            @else
                                                <span class="badge badge-info badge-sm mr-1">Kunde</span>
                                            @endif
                                            <strong>{{ $name ?: '–' }}</strong>
                                            <br><small class="text-muted">{{ $email }}</small>
                                        @else
                                            <span class="text-muted">–</span>
                                        @endif
                                    </td>
                                    <td class="font-weight-bold">
                                        {{ $payment->amount ? number_format($payment->amount / 100, 2, ',', '.') . ' €' : '–' }}
                                    </td>
                                    <td class="small">{{ $payment->payment_type ?? '–' }}</td>
                                    <td>
                                        @if (($payment->mode ?? '') === 'test')
                                            <span class="badge badge-warning">TEST</span>
                                        @elseif(($payment->mode ?? '') === 'live')
                                            <span class="badge badge-success">LIVE</span>
                                        @else
                                            <span class="text-muted">–</span>
                                        @endif
                                    </td>
                                    <td class="text-muted small">
                                        {{ $payment->created_at ? $payment->created_at->format('d.m.Y H:i') : '–' }}</td>
                                    <td class="text-muted small">
                                        {{ $payment->created_at ? $payment->created_at->diffForHumans() : '–' }}</td>
                                </tr>
                            @endforeach
                        </tbody>
                    </table>
                </div>
                {{ $pendingPayments->links() }}
            @endif
        </div>

    </div>

@endsection