mein-sterntours/app/Http/Controllers/NewsletterController.php

<?php

namespace App\Http\Controllers;

use App\Models\NewsletterContact;
use App\Models\NewsletterLog;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Artisan;
use Illuminate\Support\Facades\Validator;
use Yajra\DataTables\Facades\DataTables;
use Maatwebsite\Excel\Facades\Excel;
use App\Exports\NewsletterExport;
use Carbon\Carbon;

class NewsletterController extends Controller
{
    public function __construct()
    {
        $this->middleware(['admin', '2fa']);
    }

    /**
     * Liste aller Newsletter-Kontakte
     */
    public function index()
    {
        $data = [
            'statistics' => $this->getStatistics(),
        ];
        return view('newsletter.index', $data);
    }

    /**
     * DataTables Daten für die Liste
     */
    public function getDatatable(Request $request)
    {
        $query = NewsletterContact::query()
            ->select([
                'id',
                'email',
                'firstname',
                'lastname',
                'group_kulturreisen',
                'group_ferienwohnungen',
                'status',
                'source',
                'total_bookings_kulturreisen',
                'total_bookings_ferienwohnungen',
                'last_booking_at',
                'last_travel_end_date',
                'created_at',
            ]);

        // Filter nach Gruppe
        if ($request->has('group') && $request->group != '') {
            if ($request->group == 'kulturreisen') {
                $query->where('group_kulturreisen', true);
            } elseif ($request->group == 'ferienwohnungen') {
                $query->where('group_ferienwohnungen', true);
            }
        }

        // Filter nach Status
        if ($request->has('status') && $request->status != '') {
            $query->where('status', $request->status);
        }

        // Filter nach Source
        if ($request->has('source') && $request->source != '') {
            $query->where('source', $request->source);
        }

        // Filter nach Datum der letzten Buchung (von)
        if ($request->has('travel_from') && $request->travel_from != '') {
            $query->whereDate('last_travel_end_date', '>=', Carbon::parse($request->travel_from)->format('Y-m-d H:i:s'));
        }

        // Filter nach Datum der letzten Buchung (bis)
        if ($request->has('travel_to') && $request->travel_to != '') {
            $query->whereDate('last_travel_end_date', '<=', Carbon::parse($request->travel_to)->format('Y-m-d H:i:s'));
        }

        return DataTables::of($query)
            ->addColumn('full_name', function ($contact) {
                return $contact->full_name ?: '-';
            })
            ->addColumn('groups', function ($contact) {
                $html = '';
                if ($contact->group_kulturreisen) {
                    $html .= '<span class="badge badge-info">Kulturreisen</span> ';
                }
                if ($contact->group_ferienwohnungen) {
                    $html .= '<span class="badge badge-primary">Ferienwohnungen</span>';
                }
                return $html ?: '-';
            })
            ->addColumn('status_badge', function ($contact) {
                return '<span class="badge badge-' . $contact->status_color . '">' . $contact->status_label . '</span>';
            })
            ->addColumn('total_bookings', function ($contact) {
                $html = '';
                if ($contact->total_bookings_kulturreisen > 0) {
                    $html .= '<span class="badge badge-secondary">K: ' . $contact->total_bookings_kulturreisen . '</span> ';
                }
                if ($contact->total_bookings_ferienwohnungen > 0) {
                    $html .= '<span class="badge badge-secondary">F: ' . $contact->total_bookings_ferienwohnungen . '</span>';
                }
                return $html ?: '0';
            })
            ->addColumn('last_booking', function ($contact) {
                return $contact->last_booking_at ? $contact->last_booking_at->format('d.m.Y') : '-';
            })
            ->addColumn('last_travel', function ($contact) {
                return $contact->last_travel_end_date ? $contact->last_travel_end_date->format('d.m.Y') : '-';
            })
            ->addColumn('source_label', function ($contact) {
                return $contact->source_label;
            })
            ->addColumn('created', function ($contact) {
                return $contact->created_at->format('d.m.Y');
            })
            ->addColumn('actions', function ($contact) {
                $html = '<div class="btn-group">';
                $html .= '<a href="' . route('newsletter.detail', $contact->id) . '" class="btn btn-sm btn-info"><i class="fa fa-eye"></i></a>';
                $html .= '<a href="' . route('newsletter.edit', $contact->id) . '" class="btn btn-sm btn-primary"><i class="fa fa-edit"></i></a>';
                $html .= '</div>';
                return $html;
            })
            ->rawColumns(['groups', 'status_badge', 'total_bookings', 'actions'])
            ->make(true);
    }

    /**
     * Detailansicht eines Kontakts
     */
    public function detail($id)
    {
        $contact = NewsletterContact::with(['customer', 'travel_user', 'logs.user'])
            ->findOrFail($id);

        $data = [
            'contact' => $contact,
        ];

        return view('newsletter.detail', $data);
    }

    /**
     * Formular zum Bearbeiten eines Kontakts
     */
    public function edit($id)
    {
        if ($id === 'new') {
            $contact = new NewsletterContact();
            $contact->status = NewsletterContact::STATUS_ACTIVE;
            $contact->source = NewsletterContact::SOURCE_MANUAL;
        } else {
            $contact = NewsletterContact::findOrFail($id);
        }

        $data = [
            'contact' => $contact,
            'id' => $id,
        ];

        return view('newsletter.edit', $data);
    }

    /**
     * Speichern eines Kontakts
     */
    public function store($id, Request $request)
    {
        $rules = [
            'email' => 'required|email',
            'status' => 'required|in:' . implode(',', [
                NewsletterContact::STATUS_ACTIVE,
                NewsletterContact::STATUS_INACTIVE,
                NewsletterContact::STATUS_UNSUBSCRIBED,
                NewsletterContact::STATUS_BOUNCED,
            ]),
        ];

        $validator = Validator::make($request->all(), $rules);

        if ($validator->fails()) {
            return back()
                ->withErrors($validator)
                ->withInput();
        }

        if ($id === 'new') {
            $contact = new NewsletterContact();
            $isNew = true;
        } else {
            $contact = NewsletterContact::findOrFail($id);
            $isNew = false;
        }

        // Speichere alte Werte für Log
        $oldStatus = $contact->status;
        $oldGroups = [
            'kulturreisen' => $contact->group_kulturreisen,
            'ferienwohnungen' => $contact->group_ferienwohnungen,
        ];

        $contact->email = strtolower(trim($request->email));
        $contact->firstname = $request->firstname;
        $contact->lastname = $request->lastname;
        $contact->status = $request->status;
        $contact->source = $request->source ?? NewsletterContact::SOURCE_MANUAL;
        $contact->group_kulturreisen = $request->has('group_kulturreisen');
        $contact->group_ferienwohnungen = $request->has('group_ferienwohnungen');
        $contact->notes = $request->notes;

        if ($isNew) {
            $contact->subscribed_at = now();
        }

        $contact->save();

        // Log erstellen
        if ($isNew) {
            $contact->logs()->create([
                'action' => 'subscribed',
                'description' => 'Kontakt manuell erstellt',
                'user_id' => auth()->id(),
            ]);
        } else {
            // Status geändert?
            if ($oldStatus !== $contact->status) {
                $contact->logs()->create([
                    'action' => 'status_changed',
                    'description' => 'Status geändert von ' . NewsletterContact::$statusLabels[$oldStatus] . ' zu ' . $contact->status_label,
                    'user_id' => auth()->id(),
                ]);
            }

            // Gruppen geändert?
            if (
                $oldGroups['kulturreisen'] !== $contact->group_kulturreisen ||
                $oldGroups['ferienwohnungen'] !== $contact->group_ferienwohnungen
            ) {
                $contact->logs()->create([
                    'action' => 'group_changed',
                    'description' => 'Gruppenzugehörigkeit geändert',
                    'user_id' => auth()->id(),
                ]);
            }
        }

        \Session()->flash('alert-success', $isNew ? 'Kontakt erstellt' : 'Kontakt aktualisiert');

        return redirect()->route('newsletter.detail', $contact->id);
    }

    /**
     * Kontakt löschen (soft delete)
     */
    public function delete($id)
    {
        $contact = NewsletterContact::findOrFail($id);

        $contact->logs()->create([
            'action' => 'unsubscribed',
            'description' => 'Kontakt gelöscht',
            'user_id' => auth()->id(),
        ]);

        $contact->delete();

        \Session()->flash('alert-success', 'Kontakt gelöscht');

        return redirect()->route('newsletter.index');
    }

    /**
     * Kontakt abmelden
     */
    public function unsubscribe($id, Request $request)
    {
        $contact = NewsletterContact::findOrFail($id);
        $contact->unsubscribe($request->reason);

        \Session()->flash('alert-success', 'Kontakt abgemeldet');

        return back();
    }

    /**
     * Kontakt wieder aktivieren
     */
    public function resubscribe($id)
    {
        $contact = NewsletterContact::findOrFail($id);
        $contact->resubscribe();

        \Session()->flash('alert-success', 'Kontakt wieder aktiviert');

        return back();
    }

    /**
     * Synchronisation starten
     */
    public function sync(Request $request)
    {
        $type = $request->get('type', 'all');
        $force = $request->has('force');

        $output = [];

        if ($type === 'all' || $type === 'kulturreisen') {
            Artisan::call('newsletter:sync-kulturreisen', $force ? ['--force' => true] : []);
            $output['kulturreisen'] = Artisan::output();
        }

        if ($type === 'all' || $type === 'ferienwohnungen') {
            Artisan::call('newsletter:sync-ferienwohnungen', $force ? ['--force' => true] : []);
            $output['ferienwohnungen'] = Artisan::output();
        }

        \Session()->flash('alert-success', 'Synchronisation abgeschlossen');

        return back()->with('sync_output', $output);
    }

    /**
     * Export von Kontakten
     */
    public function export(Request $request)
    {
        $query = NewsletterContact::query();

        // Filter nach Gruppe
        if ($request->has('group') && $request->group != '') {
            if ($request->group == 'kulturreisen') {
                $query->where('group_kulturreisen', true);
            } elseif ($request->group == 'ferienwohnungen') {
                $query->where('group_ferienwohnungen', true);
            }
        }

        // Filter nach Status
        if ($request->has('status') && $request->status != '') {
            $query->where('status', $request->status);
        }

        // Filter nach Source
        if ($request->has('source') && $request->source != '') {
            $query->where('source', $request->source);
        }

        // Filter nach Datum der letzten Reise (von)
        if ($request->has('travel_from') && $request->travel_from != '') {
            $query->whereDate('last_travel_end_date', '>=', Carbon::parse($request->travel_from)->format('Y-m-d H:i:s'));
        }

        // Filter nach Datum der letzten Reise (bis)
        if ($request->has('travel_to') && $request->travel_to != '') {
            $query->whereDate('last_travel_end_date', '<=', Carbon::parse($request->travel_to)->format('Y-m-d H:i:s'));
        }

        $contacts = $query->get();

        // Dateiname mit Datum und Filter-Infos
        $group = $request->get('group', 'all');
        $status = $request->get('status', 'all');
        $filename = 'newsletter_' . $group . '_' . $status . '_' . date('Y-m-d') . '.csv';

        return Excel::download(new NewsletterExport($contacts), $filename);
    }

    /**
     * Statistiken für Dashboard
     */
    private function getStatistics()
    {
        return [
            'total' => NewsletterContact::count(),
            'active' => NewsletterContact::where('status', NewsletterContact::STATUS_ACTIVE)->count(),
            'kulturreisen' => NewsletterContact::where('group_kulturreisen', true)->count(),
            'ferienwohnungen' => NewsletterContact::where('group_ferienwohnungen', true)->count(),
            'with_bookings' => NewsletterContact::withBookings()->count(),
            'multiple_bookers' => NewsletterContact::multipleBookers()->count(),
            'unsubscribed' => NewsletterContact::where('status', NewsletterContact::STATUS_UNSUBSCRIBED)->count(),
            'last_sync' => NewsletterContact::max('last_synced_at'),
        ];
    }
}