<?php
/**
 * Created by PhpStorm.
 * User: merdan
 * Date: 5/15/2019
 * Time: 0:34
 */

namespace App\Http\Controllers\Admin;


use App\Http\Controllers\Controller;
use App\Models\BukjaOrder;
use App\Models\Category;
use App\Models\CategoryMaterial;
use App\Models\Material;
use App\Models\Order;
use App\Models\UserMaterial;
use App\User;
use Illuminate\Support\Facades\DB;

class AdminController extends Controller
{
    protected $data = []; // the information we send to the view

    /**
     * Create a new controller instance.
     */
    public function __construct()
    {
        $this->middleware(backpack_middleware());
    }

    /**
     * Show the admin dashboard.
     *
     * @return \Illuminate\Http\Response
     */
    public function dashboard()
    {
        $start_date = request('start_date');
        $end_date = request('end_date');
        $order = Order::where('payed',1);
        $bukja = BukjaOrder::where('status', 0)->orWhere('status', null)->count();
        $users = User::select('id');
        $userMaterials = UserMaterial::select('id');
        if($start_date && $end_date)
        {
            $order->whereBetween('created_at',[date($start_date),date($end_date)]);
            $users->whereBetween('created_at',[date($start_date),date($end_date)]);
            $userMaterials->whereBetween('created_at',[date($start_date),date($end_date)]);
            $this->data['start_date'] = $start_date;
            $this->data['end_date'] = $end_date;
        }
        $this->data['category_views'] =  Category::has('likes')->withCount([
            'likes as liked' => function ($query) use ($start_date, $end_date) {
                $query->select(DB::raw('SUM(likes.liked)'));
                if($start_date && $end_date)
                    $query->whereBetween('likes.updated_at', [request('start_date'), request('end_date')]);
            },
            'likes as viewed' => function($query) use ($start_date, $end_date){
                $query->select(DB::raw('SUM(likes.watched)'));
                if($start_date && $end_date)
                    $query->whereBetween('likes.updated_at', [request('start_date'), request('end_date')]);
            }
        ])->get();
        $this->data['category_orders'] = Category::has('orders')->withCount([
            'orders as payed' => function($query){
                $query->select(DB::raw('SUM(orders.payed)'));
            },
            'orders as total' => function($query){
                $query->select(DB::raw('SUM(orders.price)'))->where('orders.payed',1);
            }
        ])->get();

        $this->data['orders'] = $order->count();
        $this->data['users'] = $users->count();
        $this->data['like'] = $userMaterials->where('liked',1)->count();
        $this->data['title'] = trans('backpack::base.dashboard');
        $this->data['views'] = Material::sum('view');
        $this->data['bukja'] = $bukja;
        $this->data['watch'] =  $userMaterials->count();
        $this->data['field']['start_name'] = 'start';
        $this->data['field']['end_name'] = 'end';
        $this->data['field']['label'] = 'range';
        return view('backpack::dashboard', $this->data);
    }

    public function cat_stats($cat_id){
        $start_date = request('start_date');
        $end_date = request('end_date');
        $filter_orders ="";
        $filter_likes ="";
        if($start_date && $end_date)
        {
            $filter_orders = " and (orders.updated_at BETWEEN {$start_date} and {$end_date})";
            $filter_likes = " and (likes.updated_at BETWEEN {$start_date} and {$end_date})";
        }

        $category = Category::findOrfail($cat_id);
        $materials= $category->materials()
            ->select('materials.title',
                DB::raw("(Select COUNT(likes.watched) From likes 
                Where likes.material_id = materials.id {$filter_likes}) as view"),
                DB::raw("(Select SUM(likes.liked) From likes 
                Where likes.material_id = materials.id {$filter_likes}) as likes"),
                DB::raw("(Select COUNT(orders.id) From orders 
                Where orders.material_id = materials.id and orders.payed = 1{$filter_orders}) as orders"),
                DB::raw("(Select SUM(orders.price) From orders 
                Where orders.material_id = materials.id and orders.payed = 1{$filter_orders}) as total"))
            ->get();
        return view('vendor.backpack.material_stats')
            ->with(['category' => $category, 'materials' => $materials]);
    }
}