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<?php

namespace App\Http\Controllers\Shop;

use App\Models\Cart;
use App\Models\Product;
use Illuminate\Http\Request;
use Srmklive\PayPal\Services\ExpressCheckout;

class PaypalController extends Controller
{
    public function payment()
    {
        $cart = Cart::where('user_id', auth()->id())->where('order_id', null)->get()->toArray();

        $data = [];

        // return $cart;
        $data['items'] = array_map(function ($item) use ($cart) {
            $name = Product::where('id', $item['product_id'])->pluck('title');

            return [
                'name' => $name,
                'price' => $item['price'],
                'desc' => 'Thank you for using paypal',
                'qty' => $item['quantity'],
            ];
        }, $cart);

        $data['invoice_id'] = 'ORD-' . strtoupper(uniqid());
        $data['invoice_description'] = "Order #{$data['invoice_id']} Invoice";
        $data['return_url'] = route('payment.success');
        $data['cancel_url'] = route('payment.cancel');

        $total = 0;
        foreach ($data['items'] as $item) {
            $total += $item['price'] * $item['qty'];
        }

        $data['total'] = $total;
        if (session('coupon')) {
            $data['shipping_discount'] = session('coupon')['value'];
        }
        Cart::where('user_id', auth()->id())->where('order_id', null)->update(['order_id' => session()->get('id')]);

        // return session()->get('id');
        $provider = new ExpressCheckout;

        $response = $provider->setExpressCheckout($data);

        return redirect($response['paypal_link']);
    }

    /**
     * Responds with a welcome message with instructions
     *
     * @return \Illuminate\Http\Response
     */
    public function cancel()
    {
        dd('Your payment is canceled. You can create cancel page here.');
    }

    /**
     * Responds with a welcome message with instructions
     *
     * @param Request $request
     *
     * @return \Illuminate\Http\Response
     */
    public function success(Request $request)
    {
        $provider = new ExpressCheckout;
        $response = $provider->getExpressCheckoutDetails($request->token);
        // return $response;

        if (in_array(strtoupper($response['ACK']), ['SUCCESS', 'SUCCESSWITHWARNING'])) {
            request()->session()->flash('success', 'You successfully pay from Paypal! Thank You');
            session()->forget('cart');
            session()->forget('coupon');

            return redirect()->route('home');
        }

        request()->session()->flash('error', 'Something went wrong please try again!!!');

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