<?php

namespace App\Http\Controllers;

use App\Models\Setting;
use App\Models\Tenant;
use Illuminate\Http\Request;
use Illuminate\View\View;
use Illuminate\Http\RedirectResponse;

class SettingsController extends Controller
{
    public function index(): View
    {
        $settings = Setting::orderBy('group')->orderBy('key')->get()->groupBy('group');
        return view('admin.settings.index', compact('settings'));
    }

    public function update(Request $request): RedirectResponse
    {
        $validated = $request->validate([
            'settings' => 'required|array',
            'settings.*' => 'nullable'
        ]);

        foreach ($validated['settings'] as $key => $value) {
            $setting = Setting::where('key', $key)->first();
            if ($setting) {
                // Handle boolean checkboxes (unchecked = null, checked = "1")
                if ($setting->type === 'boolean') {
                    $value = $value ? '1' : '0';
                }
                $setting->update(['value' => $value]);
            }
        }

        return redirect()->route('admin.settings.index')->with('success', 'Einstellungen erfolgreich gespeichert.');
    }

    /**
     * Zeige Mandanten-spezifische Einstellungen
     */
    public function tenantSettings(): View
    {
        \Log::info('TenantSettings GET Route erreicht');
        
        // Vereinfacht: nimm einfach den ersten Mandanten
        $tenant = Tenant::first();
        
        if (!$tenant) {
            \Log::error('Kein Mandant gefunden in tenantSettings!');
            abort(404, 'Kein Mandant gefunden');
        }

        \Log::info('Tenant für Settings geladen:', [
            'id' => $tenant->id,
            'name' => $tenant->name,
            'show_prices' => $tenant->show_prices,
            'show_stock' => $tenant->show_stock
        ]);

        return view('admin.settings.tenant', compact('tenant'));
    }

    /**
     * Aktualisiere Mandanten-spezifische Einstellungen
     */
    public function updateTenantSettings(Request $request): RedirectResponse
    {
        // Debug: Was kommt an?
        \Log::info('Tenant Settings Update Request:', [
            'all_data' => $request->all(),
            'has_show_prices' => $request->has('show_prices'),
            'has_show_stock' => $request->has('show_stock'),
            'session_tenant_id' => session('current_tenant_id'),
            'user_id' => auth()->id(),
            'user_tenant_id' => auth()->user()->tenant_id ?? null
        ]);

        // Vereinfachte Mandanten-Auswahl: nimm einfach den ersten Mandanten
        $tenant = Tenant::first();
        
        if (!$tenant) {
            \Log::error('Kein Mandant gefunden!');
            return redirect()->back()->with('error', 'Kein Mandant gefunden');
        }

        // Checkboxes senden nur Werte wenn aktiviert
        $validated = [
            'show_prices' => $request->has('show_prices'),
            'show_stock' => $request->has('show_stock')
        ];

        \Log::info('Updating tenant settings:', [
            'tenant_id' => $tenant->id,
            'data' => $validated
        ]);

        $tenant->update($validated);
        
        // Prüfen ob Update erfolgreich
        $tenant->refresh();
        
        \Log::info('Tenant update result:', [
            'new_show_prices' => $tenant->show_prices,
            'new_show_stock' => $tenant->show_stock
        ]);

        return redirect()->route('admin.settings.tenant')
                        ->with('success', 'Mandanten-Einstellungen erfolgreich gespeichert.');
    }
}