<?php
  
  namespace App\Http\Controllers\Admin;
  
  use App\Http\Controllers\Controller;

  use App\Http\Requests\CategoryRequest;

  use App\Models\Category;
  use Illuminate\Http\Request;

  use Illuminate\Support\Facades\Storage;

  
  class CategoryController extends Controller
  {
      /**
       * Display a listing of the resource.
       *
       * @return \Illuminate\Http\Response
       */
      public function index()
      {

          $categories = Category::query()->orderBy('id')->paginate(5);
          return view('admin.category.index', compact('categories'));

      }
  
      /**
       * Show the form for creating a new resource.
       *
       * @return \Illuminate\Http\Response
       */
      public function create()
      {

          return view('admin.category.create');

      }
  
      /**
       * Store a newly created resource in storage.
       *
       * @param  \Illuminate\Http\Request  $request
       * @return \Illuminate\Http\Response
       */

      public function store(CategoryRequest $request)

      {

          $params = $request->all();
  
          if ($request->has('image')) {
              $params['image'] = $request->file('image')->store('category', 'public');
          }
  
          Category::create($params);
          return redirect()->route('admin.category.index');

      }
  
      /**
       * Display the specified resource.
       *
       * @param  \App\Models\Category  $category
       * @return \Illuminate\Http\Response
       */
      public function show(Category $category)
      {
          //
      }
  
      /**
       * Show the form for editing the specified resource.
       *
       * @param  \App\Models\Category  $category
       * @return \Illuminate\Http\Response
       */
      public function edit(Category $category)
      {

          return view('admin.category.edit', compact('category'));

      }
  
      /**
       * Update the specified resource in storage.
       *
       * @param  \Illuminate\Http\Request  $request
       * @param  \App\Models\Category  $category
       * @return \Illuminate\Http\Response
       */
      public function update(Request $request, Category $category)
      {

          $params = $request->all();
  
          if ($request->has('image')) {
              Storage::delete($category->image);
              $params['image'] = $request->file('image')->store('category', 'public');
          } else {
              if (!empty($category->image)) $params['image'] = $category->image;
          }
  
          $category->update($params);
          return redirect()->route('admin.category.index');

      }
  
      /**
       * Remove the specified resource from storage.
       *
       * @param  \App\Models\Category  $category
       * @return \Illuminate\Http\Response
       */
      public function destroy(Category $category)
      {

          if (!empty($category->image)) {
              Storage::delete($category->image);
          }
          $category->delete();
          return redirect()->route('admin.category.index');

      }
  }