<?php

namespace App\Http\Controllers;

use App\Models\Product;
use App\Http\Requests\ProductRequest;
use App\Http\Controllers\Concerns\HasTenantSecurity;
use Illuminate\Http\Request;
use Illuminate\View\View;
use Illuminate\Http\RedirectResponse;

class ProductController extends Controller
{
    use HasTenantSecurity;
    /**
     * Display a listing of the resource.
     */
    public function index(): View
    {
        $this->ensureCorrectTenantSession();
        $tenantId = $this->getCurrentTenantId();
        
        $query = Product::query();
        
        if ($tenantId) {
            $query->where('tenant_id', $tenantId);
        }
        
        $products = $query->paginate(15);
        return view('admin.products.index', compact('products'));
    }

    /**
     * Show the form for creating a new resource.
     */
    public function create(): View
    {
        $this->ensureCorrectTenantSession();
        return view('admin.products.create');
    }

    /**
     * Store a newly created resource in storage.
     */
    public function store(ProductRequest $request): RedirectResponse
    {
        $this->ensureCorrectTenantSession();
        $tenantId = $this->getCurrentTenantId();
        
        if (!$tenantId) {
            return redirect()->back()->with('error', 'Kein Mandant ausgewählt.');
        }
        
        $validated = $request->validated();

        if ($request->hasFile('image')) {
            $image = $request->file('image');
            $extension = $image->getClientOriginalExtension();
            
            // Stelle sicher, dass WebP-Dateien korrekt behandelt werden
            if (strtolower($extension) === 'webp' || $image->getMimeType() === 'image/webp') {
                $fileName = time() . '_' . uniqid() . '.webp';
                $imagePath = $image->storeAs('products', $fileName, 'public');
            } else {
                $imagePath = $image->store('products', 'public');
            }
            
            $validated['image'] = $imagePath;
        }
        
        // Setze automatisch die tenant_id
        $validated['tenant_id'] = $tenantId;

        Product::create($validated);

        return redirect()->route('products.index')->with('success', 'Produkt erfolgreich erstellt.');
    }

    /**
     * Display the specified resource.
     */
    public function show(Product $product): View
    {
        $this->ensureCorrectTenantSession();
        $this->ensureTenantAccess($product->tenant_id);
        
        return view('admin.products.show', compact('product'));
    }

    /**
     * Show the form for editing the specified resource.
     */
    public function edit(Product $product): View
    {
        $this->ensureCorrectTenantSession();
        $this->ensureTenantAccess($product->tenant_id);
        
        return view('admin.products.edit', compact('product'));
    }

    /**
     * Update the specified resource in storage.
     */
    public function update(ProductRequest $request, Product $product): RedirectResponse
    {
        $this->ensureCorrectTenantSession();
        $this->ensureTenantAccess($product->tenant_id);
        
        $validated = $request->validated();

        if ($request->hasFile('image')) {
            $image = $request->file('image');
            $extension = $image->getClientOriginalExtension();
            
            // Stelle sicher, dass WebP-Dateien korrekt behandelt werden
            if (strtolower($extension) === 'webp' || $image->getMimeType() === 'image/webp') {
                $fileName = time() . '_' . uniqid() . '.webp';
                $imagePath = $image->storeAs('products', $fileName, 'public');
            } else {
                $imagePath = $image->store('products', 'public');
            }
            
            $validated['image'] = $imagePath;
        }

        $product->update($validated);

        return redirect()->route('products.index')->with('success', 'Produkt erfolgreich aktualisiert.');
    }

    /**
     * Remove the specified resource from storage.
     */
    public function destroy(Product $product): RedirectResponse
    {
        $this->ensureCorrectTenantSession();
        $this->ensureTenantAccess($product->tenant_id);
        
        $product->delete();
        return redirect()->route('products.index')->with('success', 'Produkt erfolgreich gelöscht.');
    }
}