<?php

namespace Webkul\Customer\Http\Controllers;

use Illuminate\Http\Request;
use Illuminate\Http\Response;
use Webkul\Customer\Repositories\CustomerRepository;
use Webkul\Customer\Repositories\WishlistRepository;
use Auth;

/**
 * Customer controlller for the customer
 * basically for the tasks of customers
 * which will be done after customer
 * authenticastion.
 *
 * @author    Prashant Singh <prashant.singh852@webkul.com>
 * @copyright 2018 Webkul Software Pvt Ltd (http://www.webkul.com)
 */
class WishlistController extends Controller
{

    protected $_config;

    protected $customer;

    protected $wishlist;

    /**
     * Initializes the required repository instances.
     *
     * @param $customer
     * @param $wishlist
     */
    public function __construct(CustomerRepository $customer, WishlistRepository $wishlist)
    {
        $this->middleware('customer');

        $this->_config = request('_config');

        $this->customer = $customer;

        $this->wishlist = $wishlist;
    }

    /**
     * Displays the listing resources if the customer having items in wishlist.
     */
    public function index() {
        $wishlists = $this->wishlist->findWhere(['channel_id' => core()->getCurrentChannel()->id,'customer_id' => auth()->guard('customer')->user()->id]);

        $wishlistItems = array();

        foreach($wishlists as $wishlist) {
            array_push($wishlistItems, $this->wishlist->getItemsWithProducts($wishlist->id));
        }

        return view($this->_config['view'])->with('items', $wishlistItems);
    }

    /**
     * Function to add item to the wishlist.
     *
     * @param integer $itemId
     */
    public function add($itemId) {

        $data = [
            'channel_id' => core()->getCurrentChannel()->id,
            'product_id' => $itemId,
            'customer_id' => auth()->guard('customer')->user()->id
        ];

        $checked = $this->wishlist->findWhere(['channel_id' => core()->getCurrentChannel()->id, 'product_id' => $itemId, 'customer_id' => auth()->guard('customer')->user()->id]);

        if($checked->isEmpty()) {
            if($this->wishlist->create($data)) {
                session()->flash('success', trans('customer::app.wishlist.success'));

                return redirect()->back();
            } else {
                session()->flash('error', trans('customer::app.wishlist.failure'));

                return redirect()->back();
            }
        } else {
            session()->flash('warning', trans('customer::app.wishlist.already'));

            return redirect()->back();
        }
    }

    /**
     * Function to remove item to the wishlist.
     *
     * @param integer $itemId
     */
    public function remove($itemId) {

        if($this->wishlist->deleteWhere(['customer_id' => auth()->guard('customer')->user()->id, 'channel_id' => core()->getCurrentChannel()->id, 'product_id' => $itemId])) {
            session()->flash('success', trans('customer::app.wishlist.remove'));

            return redirect()->back();
        } else {
            session()->flash('error', trans('customer::app.wishlist.remove-fail'));

            return redirect()->back();
        }
    }

    /**
     * Function to move item from wishlist to cart.
     *
     * @param integer $itemId
     */
    public function moveToCart() {
        dd('adding item to wishlist');
    }
}