<?php

namespace App\Http\Controllers\Payment\Product;

use App\Models\Order;
use App\Helpers\Helper;
use App\Models\Product;
use App\Models\Currency;
use App\Models\Shipping;
use Illuminate\Support\Str;
use App\Models\Emailsetting;
use Illuminate\Http\Request;
use Illuminate\Support\Carbon;
use Barryvdh\DomPDF\Facade as PDF;
use PHPMailer\PHPMailer\Exception;
use PHPMailer\PHPMailer\PHPMailer;
use App\Http\Controllers\Controller;
use Illuminate\Support\Facades\Auth;
use Illuminate\Support\Facades\Session;

class PaystackController extends Controller
{


    public function store(Request $request)
    {

      

        if (Session::has('currency')) {
            $curr = Currency::find(Session::get('currency'));
        } else {
            $curr = Currency::where('is_default', '=', 1)->first();
        }
        
        $available_currency = array(
            'GHS',
            'NGN',
            'USD',
            'ZAR'
        );
        if (!in_array($curr->name, $available_currency)) {
            return redirect()->back()->with('warning', 'Invalid Currency For Stripe.');
        }
        
        if (!Session::has('cart')) {
            return view('errors.404');
        }

        $cart = Session::get('cart');

    
        foreach ($cart as $id => $item) {

            
            $product = Product::findOrFail($id);

            

            if ($product->stock < $item['qty']) {
                return redirect()->back()->with('warning', 'Title : '.$product->title.'. Stock Not Available',);
            }
           
        }

      

        if (isset($request->is_ship)) {
            $request->validate([
                'shipping_name' => 'required',
                'shipping_email' => 'required',
                'shipping_number' => 'required',
                'shipping_address' => 'required',
                'shipping_country' => 'required',
                'shipping_state' => 'required',
                'shipping_zip_code' => 'required',
                'billing_name' => 'required',
                'billing_email' => 'required',
                'billing_number' => 'required',
                'billing_address' => 'required',
                'billing_country' => 'required',
                'billing_state' => 'required',
            ]);
        } else {

            $request->validate([
                'billing_name' => 'required',
                'billing_email' => 'required',
                'billing_number' => 'required',
                'billing_address' => 'required',
                'billing_country' => 'required',
                'billing_state' => 'required',
            ]);
        }

      

       
       

            $input = $request->all();

            $chargess = Shipping::findOrFail($request->shipping_charge);

            $chargess->cost = Helper::showPrice($chargess->cost);

            $input['shipping_charge'] = json_encode($chargess, true);

            $new_shipping_charge = json_decode($input['shipping_charge'], true);

            $final_shipping_charge = $new_shipping_charge['cost'];


            

                $order = new Order();
                $order['txn_id'] = 'txn_' . Str::random(8) . time();
                $order['cart'] = json_encode($cart, true);
                $user = Auth::user();
                $order['user_info'] = json_encode($user, true);
                $order['user_id'] = $user->id;
                $order['method'] = 'Paystack';
                $order['order_number'] = Str::random(8);
                $order['payment_status'] = 1;
                $order['order_status'] = 0;
                $order['shipping_charge_info'] = $input['shipping_charge'];
                $order['total'] = Helper::Total($final_shipping_charge);
                $order['qty'] = count($cart);

                $order['currency_name'] = $input['currency_code'];
                $order['currency_sign'] =  $input['currency_sign'];
                $order['currency_value'] =  $input['currency_value'];

                $order['shipping_name'] =  $input['shipping_name'];
                $order['shipping_email'] =  $input['shipping_email'];
                $order['shipping_address'] =  $input['shipping_address'];
                $order['shipping_number'] =  $input['shipping_number'];
                $order['shipping_country'] =  $input['shipping_country'];
                $order['shipping_state'] =  $input['shipping_state'];
                $order['shipping_zip'] =  $input['shipping_zip_code'];
                $order['shipping_state'] =  $input['shipping_state'];

                $order['billing_name'] =  $input['billing_name'];
                $order['billing_email'] =  $input['billing_email'];
                $order['billing_number'] =  $input['billing_number'];
                $order['billing_address'] =  $input['billing_address'];
                $order['billing_country'] =  $input['billing_country'];
                $order['billing_state'] =  $input['billing_state'];
                $order['billing_zip'] =  $input['billing_zip_code'];
                $order['billing_state'] =  $input['billing_state'];
                $order['created_at'] =  Carbon::now();

                $order->save();
                $order_id = $order->id;


                foreach ($cart as $id => $item) {
                    $product = Product::findOrFail($id);
                    $stock = $product->stock - $item['qty'];
                    Product::where('id', $id)->update([
                        'stock' => $stock
                    ]);
                }

                $fileName = Str::random(4) . time() . '.pdf';
                $path = 'assets/front/invoices/product/' . $fileName;
                $data['order']  = $order;
                $pdf = PDF::loadView('pdf.product', $data)->save($path);


                Order::where('id', $order_id)->update([
                    'invoice_number' => $fileName
                ]);

                // Send Mail to Buyer
                $mail = new PHPMailer(true);
                $user = Auth::user();

                $em = Emailsetting::first();

                if ($em->is_smtp == 1) {
                    try {

                        $mail->isSMTP();
                        $mail->Host       = $em->smtp_host;
                        $mail->SMTPAuth   = true;
                        $mail->Username   = $em->smtp_user;
                        $mail->Password   = $em->smtp_pass;
                        $mail->SMTPSecure = $em->email_encryption;
                        $mail->Port       = $em->smtp_port;

                        //Recipients
                        $mail->setFrom($em->from_email, $em->from_name);
                        $mail->addAddress($user->email, $user->name);

                        // Attachments
                        $mail->addAttachment('assets/front/invoices/product/' . $fileName);

                        // Content
                        $mail->isHTML(true);
                        $mail->Subject = "Order placed for Product";
                        $mail->Body    = 'Hello <strong>' . $user->name . '</strong>,<br/>Your order has been placed successfully. We have attached an invoice in this mail.<br/>Thank you.';

                        $mail->send();
                    } catch (Exception $e) {
                        // die($e->getMessage());
                    }
                } else {
                    try {

                        //Recipients
                        $mail->setFrom($em->from_mail, $em->from_name);
                        $mail->addAddress($user->email, $user->name);

                        // Attachments
                        $mail->addAttachment('assets/front/invoices/product/' . $fileName);

                        // Content
                        $mail->isHTML(true);
                        $mail->Subject = "Order placed for Product";
                        $mail->Body    = 'Hello <strong>' . $user->name . '</strong>,<br/>Your order has been placed successfully. We have attached an invoice in this mail.<br/>Thank you.';

                        $mail->send();
                    } catch (Exception $e) {
                        // die($e->getMessage());
                    }
                }


                Session::forget('cart');

                return view('front.success.product');
            

    }
}