<?php

namespace App\Http\Controllers\User;

use Exception;
use Carbon\Carbon;
use App\Models\Card;
use Illuminate\Support\Str;
use App\Constants\CardConst;
use Illuminate\Http\Request;
use App\Http\Helpers\Response;
use App\Http\Controllers\Controller;
use Illuminate\Support\Facades\Validator;
use Illuminate\Validation\ValidationException;

class CardController extends Controller
{
    /**
     * Method for payment page
     * @return view
     */
    public function index(){
        $page_title     = "Save Cards";
        $cards          = Card::auth()->orderBy('id','desc')->get();

        return view('user.sections.card.index',compact(
            'page_title',
            'cards'
        ));
    }
    /**
     * Method for store payment information 
     * @param \Illuminate\Http\Request $request
     */
    public function store(Request $request){
        $validator = Validator::make($request->all(), [
            'name'        => 'required',
            'card_number' => 'required',
            'card_cvc'    => 'required|min:3|max:4',
            'expiry_date' => 'required|min:7|max:7',
        ]);

        if ($validator->fails()) {
            return back()->withErrors($validator)->withInput()->with('modal', true);
        }

        $validated = $validator->validate();

        // Remove spaces in card number and hash it for uniqueness check
        $card_number_cleaned = str_replace(' ', '', $validated['card_number']);
        if(strlen($card_number_cleaned) < 15 || strlen($card_number_cleaned) > 19){
            return back()->with(['error' => ['Card number must be between 15 to 19 digits.']]);
        }
        $card_number_hash = hash('sha256', $card_number_cleaned);

        // Check if the card number hash already exists for this user
        if (Card::where('user_id', auth()->user()->id)
                ->where('card_number_hash', $card_number_hash)
                ->exists()) {
            throw ValidationException::withMessages([
                'card_number' => "This card number has already been added by you!",
            ]);
        }

        // Continue with validation for expiry date
        $exp_date = explode("/", $request->expiry_date);
        $month_data = str_replace(' ', '', $exp_date[0]);
        $year_data = str_replace(' ', '', $exp_date[1]);

        if ($month_data > 12) {
            return back()->with(['error' => ['Invalid Month.']]);
        }

        $current_month = Carbon::now()->format('m');
        $current_year = Carbon::now()->format('y');
        if ($current_year > $year_data) {
            return back()->with(['error' => ['Invalid Year.']]);
        }
        if ($current_month > $month_data && $current_year == $year_data) {
            return back()->with(['error' => ['Month expired.']]);
        }

        // Encrypt sensitive data
        $validated['user_id']   = auth()->user()->id;
        $expiry_date = $month_data.'/'.$year_data;
        $validated['expiry_date'] = encrypt($expiry_date);
        $validated['type'] = CardConst::LIVE;
        $validated['slug'] = Str::uuid();
        $validated['name'] = encrypt($validated['name']);
        $validated['card_number'] = encrypt($card_number_cleaned);
        $validated['card_cvc'] = encrypt($validated['card_cvc']);
        $validated['card_number_hash'] = $card_number_hash;

        try {
            Card::create($validated);
        } catch (Exception $e) {
            return back()->with(['error' => ['Something went wrong! Please try again.']]);
        }

        return back()->with(['success' => ['Card method created successfully.']]);
    }
    /**
     * Method for make default card
     */
    public function makeDefault(Request $request,$slug){
        $cards      = Card::auth()->where('slug','!=', $slug)->get();
        if($cards->count() != 0){
            foreach($cards ?? [] as $card){
                try{
                    $card->update([
                        'default'    => false,
                    ]);
                }catch(Exception $e){
                    return back()->with(['error' => ['Something went wrong! Please try again.']]);
                }
            }
        }
        $card       = Card::auth()->where('slug',$slug)->first();
        if(!$card) return back()->with(['error' => ['Card not found!']]);
        try{
            $card->update([
                'default'   => true
            ]);
        }catch(Exception $e){
            return back()->with(['error' => ['Something went wrong! Please try again.']]);
        }
        return back()->with(['success' => ['Card status updated.']]);
    }
    /**
     * Method for delete card payment information
     * @param $slug
     * @param \Illuminate\Http\Request $request
     */
    public function delete($slug){
        $card   = Card::where('slug',$slug)->first();
        if(!$card) return back()->with(['error' => ['Sorry! Card not found.']]);
        try{
            $card->delete();
        }catch(Exception $e){
            return back()->with(['error' => ['Something went wrong! Please try again.']]);
        }
        return back()->with(['success' => ['Card method deleted successfully.']]);
    }
    /**
     * Method for search card payment data
     */
    public function search(Request $request){
        
        $validator      = Validator::make($request->all(),[
            'text'      => 'required'
        ]);
        if($validator->fails()) {
            $error = ['error' => $validator->errors()];
            return Response::error($error,null,400);
        }

        $validated = $validator->validate();
        
        $cards    = Card::auth()->search($validated['text'])->get();
        return view('user.components.card-table.card',compact('cards'));
    }
}

• [D] Auth
• [F] AddMoneyController.php
  Delete
• [F] AuthorizationController.php
  Delete
• [F] CardController.php
  Delete
• [F] CheckoutController.php
  Delete
• [F] DashboardController.php
  Delete
• [F] KycController.php
  Delete
• [F] LoginController.php
  Delete
• [F] MerchantDetailsController.php
  Delete
• [F] ProfileController.php
  Delete
• [F] SecurityController.php
  Delete
• [F] SettingsController.php
  Delete
• [F] SupportTicketController.php
  Delete
• [F] TransactionLogController.php
  Delete
• [F] TransferMoneyController.php
  Delete
• [F] UserController.php
  Delete

About Section

About NFC Pay: Our Story and Mission

NFC Pay was founded with a vision to transform the way people handle transactions. Our journey is defined by a commitment to innovation, security, and convenience. We strive to deliver seamless, user-friendly payment solutions that make everyday transactions effortless and secure. Our mission is to empower you to pay with ease and confidence, anytime, anywhere.

• Simplifying Payments, One Tap at a Time.
• Reinventing Your Wallet for Modern Convenience.
• Smart Payments for a Effortless Lifestyle.
• Experience the Ease of Tap and Pay.
• Innovative Solutions for Your Daily Transactions.

FAQ Section

Frequently Asked Questions About NFC Pay

Here are answers to some common questions about NFC Pay. We aim to provide clear and concise information to help you understand how our platform works and how it can benefit you. If you have any further inquiries, please don’t hesitate to contact our support team.

How do I register for NFC Pay?

Download the app and sign up using your email or phone number, then complete the verification process.

Is my payment information secure?

Yes, we use advanced encryption and security protocols to protect your payment details.

Can I add multiple cards to my NFC Pay wallet?

Absolutely, you can link multiple debit or credit cards to your wallet.

How do I transfer money to another user?

Go to the transfer section, select the recipient, enter the amount, and authorize the transfer.

What should I do if I forget my PIN?

Use the “Forgot PIN” feature in the app to reset it following the provided instructions.

How can I activate my merchant account?

Sign up for a merchant account through the app and follow the setup instructions to start accepting payments.

Can I track my payment status?

Yes, you can view and track your payment status in the account dashboard