<?php
namespace App\Services;

use \Gloudemans\Shoppingcart\Cart;
use Gloudemans\Shoppingcart\CartItem;
use Illuminate\Session\SessionManager;
use Illuminate\Contracts\Events\Dispatcher;


class Yard extends Cart
{

    private $shipping = 0;

    public function __construct(SessionManager $session, Dispatcher $events)
    {
        parent::__construct($session, $events);
    }


    public static function getTaxRate()
    {
        return config('cart.tax');

    }

    /**
     * @param $shipping
     */
    public function setShipping($shipping)
    {
        $this->shipping =  floatval($shipping); ;

    }

    /**
     * @param null $decimals
     * @param null $decimalPoint
     * @param null $thousandSeperator
     * @return string
     */
    public function shipping($decimals = null, $decimalPoint = null, $thousandSeperator = null)
    {
        return $this->numberFormat($this->shipping, $decimals, $decimalPoint, $thousandSeperator);
    }

    //
    private function shippingTax($taxRate = -19){
        return ($this->shipping * ($taxRate / 100));
    }


    private function shippingSub($taxRate){
        return ($this->shipping + $this->shippingTax($taxRate));
    }


    public function subtotalWithShipping($decimals = null, $decimalPoint = null, $thousandSeperator = null)
    {
        $taxRate =config('cart.tax');
        $total = floatval($this->total(2, '.', '')) + $this->shipping;
        $totalTax = $total/ (100 + $taxRate) * $taxRate;
        return $this->numberFormat(($total - $totalTax), $decimals, $decimalPoint, $thousandSeperator);
    }


    public function taxWithShipping($decimals = null, $decimalPoint = null, $thousandSeperator = null)
    {
        $taxRate =config('cart.tax');
        $total = floatval($this->total(2, '.', '')) + $this->shipping;
        $totalTax = $total/ (100 + $taxRate) * $taxRate;
        return $this->numberFormat($totalTax, $decimals, $decimalPoint, $thousandSeperator);
    }


    public function totalWithShipping($decimals = null, $decimalPoint = null, $thousandSeperator = null)
    {
        $total = floatval($this->total(2, '.', '')) + $this->shipping;
        return $this->numberFormat($total, $decimals, $decimalPoint, $thousandSeperator);
    }


    /**
     * Get the total price of the items in the cart.
     *
     * @param int    $decimals
     * @param string $decimalPoint
     * @param string $thousandSeperator
     * @return string
     */
    public function total($decimals = null, $decimalPoint = null, $thousandSeperator = null)
    {
        $content = $this->getContent();
        $total = $content->reduce(function ($total, CartItem $cartItem) {
            return $total + ($cartItem->qty * $cartItem->price);
        }, 0);

        return $this->numberFormat($total, $decimals, $decimalPoint, $thousandSeperator);
    }

    /**
     * Get the total tax of the items in the cart.
     *
     * @param int    $decimals
     * @param string $decimalPoint
     * @param string $thousandSeperator
     * @return float
     */
    public function tax($decimals = null, $decimalPoint = null, $thousandSeperator = null)
    {
        $content = $this->getContent();

        $tax = $content->reduce(function ($tax, CartItem $cartItem) {
            $priceTax = $cartItem->price / (100 + $cartItem->taxRate) * $cartItem->taxRate;
            return $tax + ($cartItem->qty * $priceTax);
        }, 0);

        return $this->numberFormat($tax, $decimals, $decimalPoint, $thousandSeperator);
    }

    /**
     * Get the subtotal (total - tax) of the items in the cart.
     *
     * @param int    $decimals
     * @param string $decimalPoint
     * @param string $thousandSeperator
     * @return float
     */
    public function subtotal($decimals = null, $decimalPoint = null, $thousandSeperator = null)
    {
        $content = $this->getContent();

        $subTotal = $content->reduce(function ($subTotal, CartItem $cartItem) {
            $priceTax = $cartItem->price / (100 + $cartItem->taxRate) * $cartItem->taxRate;
            return $subTotal + ($cartItem->qty * ($cartItem->price - $priceTax));
        }, 0);

        return $this->numberFormat($subTotal, $decimals, $decimalPoint, $thousandSeperator);
    }


    /**
     * Get the Formated number
     *
     * @param $value
     * @param $decimals
     * @param $decimalPoint
     * @param $thousandSeperator
     * @return string
     */
    protected function numberFormat($value, $decimals, $decimalPoint, $thousandSeperator)
    {
        if(is_null($decimals)){
            $decimals = is_null(config('cart.format.decimals')) ? 2 : config('cart.format.decimals');
        }
        if(is_null($decimalPoint)){
            $decimalPoint = is_null(config('cart.format.decimal_point')) ? '.' : config('cart.format.decimal_point');
        }
        if(is_null($thousandSeperator)){
            $thousandSeperator = is_null(config('cart.format.thousand_seperator')) ? ',' : config('cart.format.thousand_seperator');
        }

        return number_format($value, $decimals, $decimalPoint, $thousandSeperator);
    }
}