@php
  $customizerHidden = 'customizer-hide';
@endphp

@extends('layouts/layoutMaster')

@section('title', 'Two Steps Verifications')

@section('vendor-style')
  <!-- Vendor -->
  <link rel="stylesheet" href="{{ env('APP_URL') }}assets/vendor/libs/formvalidation/dist/css/formValidation.min.css" />
@endsection

@section('page-style')
  <!-- Page -->
  <link rel="stylesheet" href="{{ env('APP_URL') }}assets/vendor/css/pages/page-auth.css">
@endsection

@section('vendor-script')
  <script src="{{ env('APP_URL') }}assets/vendor/libs/cleavejs/cleave.js"></script>
  <script src="{{ env('APP_URL') }}assets/vendor/libs/formvalidation/dist/js/FormValidation.min.js"></script>
  <script src="{{ env('APP_URL') }}assets/vendor/libs/formvalidation/dist/js/plugins/Bootstrap5.min.js"></script>
  <script src="{{ env('APP_URL') }}assets/vendor/libs/formvalidation/dist/js/plugins/AutoFocus.min.js"></script>
@endsection

@section('page-script')
  <script src="{{ env('APP_URL') }}assets/js/pages-auth.js"></script>
  <script src="{{ env('APP_URL') }}assets/js/pages-auth-two-steps.js"></script>

  <script>
    function showSuccessToast(message) {
      $(".myToastSucess .toast-body").text(message);
      $(".myToastSucess").fadeIn(300).delay(3000).fadeOut(600);
    }

    function showErrorToast(message) {
      $(".myToastError .toast-body").text(message);
      $(".myToastError").fadeIn(300).delay(3000).fadeOut(600);
    }

    document.addEventListener('DOMContentLoaded', function() {
      const otpInputs = document.querySelectorAll('.numeral-mask');
      const otpHidden = document.querySelector('input[name="otp"]');
      const resendBtn = document.getElementById('resendOtpBtn');
      const countdownEl = document.getElementById('countdown');
      let secondsLeft = 60;
      let timer;

      otpInputs[0].addEventListener('paste', function(e) {
        e.preventDefault();
        const pastedData = (e.clipboardData || window.clipboardData).getData('text');
        if (/^\d{6}$/.test(pastedData)) {
          pastedData.split('').forEach((num, index) => {
            if (otpInputs[index]) otpInputs[index].value = num;
          });
          updateHiddenOtp();
        }
      });

      // Update hidden OTP field
      otpInputs.forEach(input => {
        input.addEventListener('input', updateHiddenOtp);
      });

      function updateHiddenOtp() {
        otpHidden.value = Array.from(otpInputs).map(i => i.value).join('');
      }

      setTimeout(function() {
        otpInputs.forEach(input => input.disabled = true);
        showErrorToast('OTP expired. Please request a new one.');
      }, 3 * 60 * 1000);

      function startCountdown() {
        resendBtn.style.pointerEvents = 'none';
        resendBtn.style.opacity = '0.5';

        timer = setInterval(() => {
            countdownEl.textContent = `${secondsLeft}s`;
          secondsLeft--;

          if (secondsLeft < 0) {
            clearInterval(timer);
            resendBtn.style.pointerEvents = 'auto';
            resendBtn.style.opacity = '1';
            secondsLeft = 60; // Reset for next time
          }
        }, 1000);
      }
      startCountdown();

      resendBtn.addEventListener('click', function() {
        // Disable button
        resendBtn.style.pointerEvents = 'none';
        resendBtn.style.opacity = '0.5';

        // Start countdown
        let secondsLeft = 60;
        countdownEl.style.display = 'inline';
        countdownEl.textContent = `(${secondsLeft}s)`;

        timer = setInterval(() => {
          secondsLeft--;
          countdownEl.textContent = `(${secondsLeft}s)`;

          if (secondsLeft <= 0) {
            clearInterval(timer);
            countdownEl.style.display = 'none';
            resendBtn.style.pointerEvents = 'auto';
            resendBtn.style.opacity = '1';
          }
        }, 1000);

        // Send request to server to resend OTP
        fetch('{{ route('auth.2fa.resend') }}', {
          method: 'POST',
          headers: {
            'X-CSRF-TOKEN': '{{ csrf_token() }}',
            'Content-Type': 'application/json'
          }
        })
        .then(res => res.json())
        .then(data => {
          if (data.success) {
            showSuccessToast(data.message || 'A new OTP has been sent!');
          } else {
            showErrorToast(data.error || 'Something went wrong.');
          }
        })
        .catch(err => {
          console.error(err);
          showErrorToast('Error sending OTP. (' + err.message + ')');
        });
      });
    });
  </script>
@endsection

@section('content')
  <div class="authentication-wrapper authentication-basic container-p-y  d-flex flex-column align-items-center">
    <div class="mb-3">
      <a href="{{ url('/login') }}" class="app-brand-link gap-2">
        <img src="{{ env('APP_URL') }}assets/img/branding/logo-transparent.png" height="100" alt="TIFL-Question Bank">
      </a>
    </div>
    <div class="text-center mb-3">
      <h4 class="fw-bold mb-1">Welcome back!</h4>
      <p class="mb-0">TIFL-Question Bank.</p>
    </div>
    <div class="authentication-inner py-4">
      <!--  Two Steps Verification -->
      <div class="card">
        <div class="card-body">
          <h4 class="mb-2">Two Step Verification 💬</h4>
          <p class="text-start mb-4">
            Enter the code from the email in the field below.
            <span class="fw-bold d-block mt-2">admin@tifleducation.com</span>
          </p>
          <p class="mb-0 fw-semibold">Type your 6 digit security code</p>
          <form id="twoStepsForm" action="{{ route('auth.2fa.verify') }}" method="POST">
            @csrf
            <div class="mb-3">
              <div class="auth-input-wrapper d-flex align-items-center justify-content-sm-between numeral-mask-wrapper">
                <input type="text" class="form-control auth-input h-px-50 text-center numeral-mask text-center h-px-50 mx-1 my-2" maxlength="1" autofocus>
                <input type="text" class="form-control auth-input h-px-50 text-center numeral-mask text-center h-px-50 mx-1 my-2" maxlength="1">
                <input type="text" class="form-control auth-input h-px-50 text-center numeral-mask text-center h-px-50 mx-1 my-2" maxlength="1">
                <input type="text" class="form-control auth-input h-px-50 text-center numeral-mask text-center h-px-50 mx-1 my-2" maxlength="1">
                <input type="text" class="form-control auth-input h-px-50 text-center numeral-mask text-center h-px-50 mx-1 my-2" maxlength="1">
                <input type="text" class="form-control auth-input h-px-50 text-center numeral-mask text-center h-px-50 mx-1 my-2" maxlength="1">
              </div>
              <!-- Create a hidden field which is combined by 3 fields above -->
              <input type="hidden" name="otp" />
            </div>
            <button class="btn btn-primary d-grid w-100 mb-3">
              Verify OTP
            </button>
            <div class="text-center">
              <div id="countdown" style="font-weight: bold; margin-bottom: 5px;">60s</div>
              Didn't get the code?
              <a href="javascript:void(0);" id="resendOtpBtn">
                Resend
              </a>
            </div>
          </form>
        </div>
      </div>
      <!-- / Two Steps Verification -->
    </div>
  </div>
@endsection