<?php

namespace App\Http\Controllers\Backend;

use App\Http\Controllers\Controller;
use Illuminate\Http\Request;
use App\Models\Language;
use App\Models\Blog;
use App\Models\BlogTranslation;
use Image;
use Slugify;


class BlogController extends Controller
{
  public function __construct()
  {
    $this->middleware('permission:blogs.add', ['only' => 'create']);
    $this->middleware('permission:blogs.index', ['only' => 'index']);
    $this->middleware('permission:blogs.edit', ['only' => 'edit']);
  }

    /**
     * Display a listing of the resource.
     *
     * @return \Illuminate\Http\Response
     */
    public function index()
    {
        $blogs = Blog::with('translation')->get();
        return view('layouts.backend.blogs.index', compact('blogs'));
    }

    /**
     * Show the form for creating a new resource.
     *
     * @return \Illuminate\Http\Response
     */
    public function create()
    {
        $languages = Language::where('status', 1)->get();
        return view('layouts.backend.blogs.add', compact('languages'));
    }

    /**
     * Store a newly created resource in storage.
     *
     * @param  \Illuminate\Http\Request  $request
     * @return \Illuminate\Http\Response
     */
    public function store(Request $request)
    {
      $request->validate([
        'title' => 'required',
        'text' => 'required',
        'image' => 'required'
      ],
      [
        'required' => 'Задължително поле.'
      ]);

      $data = array(
        'status'    => $request->input('status')
      );

      $data_translation = array(
        'title' => $request->input('title'),
        'text' => $request->input('text'),
        'slug' => Slugify::slugify($request->input('title'), '-'),
        'meta_title' => $request->input('meta_title'),
        'meta_description' => $request->input('meta_description'),
        'language' => $request->input('language'),
      );

      $image = $request->file('image');
      if ($image != '') {
        $name_gen =  $data_translation['slug'].'-'.rand();
        $img_ext = strtolower($image->getClientOriginalExtension());
        $img_name = $name_gen . "." . $img_ext;
        $destinationPath = public_path('storage/blogs');
        $destinationPathResized = public_path('storage/blogs/resized');
        Image::make($image)->save($destinationPath. "/" . $img_name);
        Image::make($image)->resize(730, 480)->save($destinationPathResized. "/" . $img_name);

        $data['image'] = $img_name;
      }

      $blog = Blog::create($data);

      $blog->translation()->create($data_translation);

      return redirect()->back()->with('success', 'Записът е добавен успешно.');
    }

    /**
     * Display the specified resource.
     *
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function show($id)
    {
        //
    }

    /**
     * Show the form for editing the specified resource.
     *
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function edit($id)
    {
      $languages = Language::where('status', 1)->get();
      $blog = Blog::with('translation')->where('id', $id)->first();
      return view('layouts.backend.blogs.edit', compact('languages', 'blog'));
    }

    /**
     * Update the specified resource in storage.
     *
     * @param  \Illuminate\Http\Request  $request
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function update(Request $request, $id)
    {
      $request->validate([
        'title' => 'required',
        'text' => 'required',
      ],
      [
        'required' => 'Задължително поле.'
      ]);

      $data = array(
        'status'    => $request->input('status')
      );

      $data_translation = array(
        'title' => $request->input('title'),
        'text' => $request->input('text'),
        'slug' => Slugify::slugify($request->input('title'), '-'),
        'meta_title' => $request->input('meta_title'),
        'meta_description' => $request->input('meta_description'),
        'language' => $request->input('language'),
      );

      $image = $request->file('image');
      if ($image != '') {
        $name_gen =  $data_translation['slug'].'-'.rand();
        $img_ext = strtolower($image->getClientOriginalExtension());
        $img_name = $name_gen . "." . $img_ext;
        $destinationPath = public_path('storage/blogs');
        $destinationPathResized = public_path('storage/blogs/resized');
        Image::make($image)->save($destinationPath. "/" . $img_name);
        Image::make($image)->resize(730, 480)->save($destinationPathResized. "/" . $img_name);

        $data['image'] = $img_name;
      }

      $blog = Blog::findOrFail($id);
      $blog->update($data);

      BlogTranslation::where('blog_id', $blog->id)->update($data_translation);

      return redirect()->back()->with('success', 'Записът е обновен успешно.');
    }

    /**
     * Remove the specified resource from storage.
     *
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function destroy($id)
    {
        Blog::findOrFail($id)->delete();
        return redirect()->back()->with('danger', 'Записът е изтрит успешно!');
    }
}