<?php

namespace App\Http\Controllers;

use App\Http\Requests\ProfileRequest;
use App\Models\Category;
use App\Models\CategoryMaterial;
use App\Models\UserMaterial;
use App\Models\Topheaderadv;
use App\Models\Material;
use App\Models\Order;
use Carbon\Carbon;
use Illuminate\Support\Facades\Cookie;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Str;

class HomeController extends Controller
{
    /**
     * Create a new controller instance.
     *
     * @return void
     */
    protected $mainCategories;

    /**
     * Show the application dashboard.
     *
     * @return \Illuminate\Contracts\Support\Renderable
     */

    public function index(){

        $materials = Material::orderBy('created_at','desc')
            ->paginate(6);
        $topheaderadvs = Topheaderadv::where('home', 1)->first();

        return view('main')->with([
            'cat' => "",
            'materials' => $materials,
            'sort' => 'all',
            'topheaderadvs' => $topheaderadvs,
        ]);
    }

    public function category($cat_id){
        $request = \request();
        $sort = $request['sort'];
        $sort = $sort ?? 'all';
        $topheaderadvs = Topheaderadv::where('home', 1)->first();

        if($cat_id != 0){
            $cat = Category:: findOrFail($cat_id);
            $materials = $cat->materials();

        }
        else{
            $cat = '';
            $materials = Material::query();
        }
        switch ($sort){
            case 'rate':
                $materials->orderBy('like','DESC');
                break;
            case 'date':
                $materials->orderBy('created_at','ASC');
                break;
            case 'all':
                $materials->orderBy('created_at','DESC');
        }
        $materials = $materials->paginate(6);
        //dd($materials);
        return view('main')->with([
            'cat' => $cat,
            'materials' => $materials,
            'sort' => $sort,
            'topheaderadvs' => $topheaderadvs,
        ]);
    }

    public function download($material_id){
        //todo check limits
        $material = Material::findOrFail($material_id);
        //$topheaderadvs = Topheaderadv::where('home', 1)->first();
        $order = Order::where('user_id',auth()->id())
            ->where('material_id',$material_id)
            ->where('payed',1)
            ->first();

        if(!empty($order)){

            if(!($order->download_count !=0 && $order->downloaded == $order->download_count)
                ||(!empty($order->last_date) && !(Carbon::today()->lte($order->last_date))))
            {
                $file = public_path($material->content_url);
                $ext = pathinfo($file, PATHINFO_EXTENSION);
                $file_name = Str::slug($material->title).'.'.$ext;
                $order->downloaded++;
                $order->save();
                $headers = array(
                    'Content-Type: ' . mime_content_type( $file ),
                );
//                dd($file_name,$headers);

                return response()->download($file, $file_name,$headers);
            }
            else{
                request()->session()->flash('status','danger');
                request()->session()->flash('status_message','Indirme wagtyňyz ýada gezegiňiz gutardy.');
                redirect()->back();
            }
            //todo else show expired message

        }

        return redirect()->back();
    }

    public function material($material_id){
        $material = Material::findOrFail($material_id);
        $topheaderadvs = Topheaderadv::where('home', 1)->first();
        $liked = false;
        $order = null;
        if(auth()->guest()){
            $watch_list_cookie = Cookie::get('watchlist');


            if(!$watch_list_cookie){
                $watch_list = [1 => $material_id];
                Cookie::queue('watchlist', json_encode($watch_list), 450000);
                $material->view ++;
                $material->save();
            }
            else{
                $watch_list = json_decode($watch_list_cookie,true);
                if(!array_search($material_id,$watch_list)){
                    $watch_list[]=$material_id;
                    $material->view ++;
                    $material->save();
                    Cookie::queue('watchlist', json_encode($watch_list), 450000);
                }
            }
        }
        else{
            $um = UserMaterial::firstOrCreate(
                ['user_id' => auth()->id(), 'material_id' => $material_id],
                ['watched'=>1, 'liked'=>0]
            );
            if($um->wasRecentlyCreated){
                $material->view++;
                $material->save();
            }
            $liked = $um->liked;
            $order = Order::where('user_id',auth()->id())
                ->where('material_id',$material_id)
                ->where('payed',1)
                ->first();
        }

//        CategoryMaterial::where('material_id',$material_id)
//            ->update(['views'=> DB::raw('views + 1')]);

        if(!empty($order)){

            if($order->download_count !=0 && $order->downloaded == $order->download_count){
                $order = null;
            }elseif (!empty($order->last_date) && !(Carbon::today()->lte($order->last_date))){
                $order = null;
            }
        }

        return view('material',compact('material'))
            ->with('liked',$liked)
            ->with('order',$order)
            ->with('topheaderadvs', $topheaderadvs);
          
//            ->with('cat',$material->category);
    }

    public function like($material_id){

        $material = Material::findOrFail($material_id);
        //$topheaderadvs = Topheaderadv::where('home', 1)->first();
        $um = UserMaterial::where([
            'user_id'=>auth()->id(),
            'material_id' =>$material_id])
            ->first();
        if(!$um->liked)
        {
            $material->like++;
            $material->save();
            $um->liked = true;
            $um->save();
        }
        return $material->like;
    }

    public function watch_list(){
        $materials = Material::join('user_materials','user_materials.material_id','materials.id')
            ->where('user_materials.user_id',auth()->id())
            ->where('user_materials.watched',1)
            ->paginate(6);
        $topheaderadvs = Topheaderadv::where('home', 1)->first();
        return view('watched',compact('materials'));
        
    }

    public function like_list(){
        $sort = request('sort','high');
        $topheaderadvs = Topheaderadv::where('home', 1)->first();
        $materials = Material::join('user_materials','user_materials.material_id','materials.id')
            ->where('user_materials.user_id',auth()->id())
            ->where('user_materials.liked',1);
        switch ($sort){
            case 'high':
                $materials->orderBy('like','DESC');
                break;
            case 'low':
                $materials->orderBy('like','ASC');
                break;
        }
        $materials = $materials->paginate(6);

        return view('liked',compact('materials'))->with('sort',$sort);
    }

    public function orders_list(){
        $topheaderadvs = Topheaderadv::where('home', 1)->first();
        $orders = Order::where('user_id',auth()->id())->paginate(20);
        return view('orders',compact('orders'));
    }
    public function bought_list(){
        $topheaderadvs = Topheaderadv::where('home', 1)->first();
        $orders = Order::with('material')
            ->where('user_id',auth()->id())
            ->where('payed',1)
            ->paginate(6);

        return view('bought',compact('orders'));
    }

    public function profile(){
        $topheaderadvs = Topheaderadv::where('home', 1)->first();
//        dd(route()->getName());
        return view('profile')->with('user',auth()->user());
    }

    public function profileUpdate(ProfileRequest $request){
        $topheaderadvs = Topheaderadv::where('home', 1)->first();
        $user = auth()->user();
        $user->name = $request['name'];
        $user->phone = $request['phone'];
        $user->email = $request['email'];
        if ( ! $request->input('password') == '')
        {
            $user->password = bcrypt($request->input('password'));
        }
        $user->save();
        return redirect()->back();
    }

    public function search(){
        $topheaderadvs = Topheaderadv::where('home', 1)->first();
        $request = \request();
        $key = $request['key'];
        if(empty($key))
            return redirect()->back();
        $sort = $request['sort'];
        $sort = $sort ?? 'high';
        $materials = Material::where('title','like',"%{$key}%");
        switch ($sort){
            case 'new':
                $materials->orderBy('updated_at','DESC');
                break;
            case 'old':
                $materials->orderBy('updated_at','ASC');
                break;
            case 'like':
                $materials->orderBy('like','DESC');
                break;
            case 'view':
                $materials->orderBy('view','DESC');
                break;
        }

        $materials = $materials->paginate(6);
        return view('search')
            ->with('key',$key)
            ->with('materials',$materials)
            ->with('sort',$sort)
            ->with('topheaderadvs', $topheaderadvs);
    }
}