{% extends 'base.html' %}

{% block title %}
  Signup | Devnoms
{% endblock %}

{% block style %}
  <style>
    * {
      margin: 0%;
      padding: 0%;
      box-sizing: border-box;
    }
    body {
      background-color: #131518;
      font-family: century gothic;
    }
    
    .container {
      max-width: 500px;
      margin: auto;
      position: relative;
      top: 30px;
      height: 90vh;
      background-color: #282a2d;
      border: 2px solid rgb(255, 132, 0);
      text-align: center;
      border-radius: 8px;
      box-shadow: 4px 4px 10px -4px #9339f5;
    }
    @media screen and (max-width: 550px) {
      .container {
        top: 0px;
        max-width: 550px;
        height: 100vh;
      }
    }
    
    #title {
      color: #fff;
      font-size: 48px;
      margin-top: 40px;
    }
    
    form {
      width: 80%;
      margin: 0px auto;
    }
    
    #login-fields {
      width: 100%;
    }
    
    #login-fields input {
      margin-bottom: 20px;
      padding: 10px 0px;
      width: 100%;
      text-align: center;
      color: #fff;
      font-size: 20px;
      background: #131518;
      border-radius: 8px;
      outline: none;
      border: none;
    }
    ::placeholder {
      color: #7a7a7a;
      opacity: 1;
    }
    
    #password-relative {
      margin-bottom: 20px;
      text-align: left;
    }
    
    #password-relative a {
      transition-duration: 0.2s;
      color: #9339f5;
      text-decoration: none;
      font-size: 20px;
      font-weight: 400;
      outline: none;
    }
    
    #password-relative a:hover,
    #password-relative a:focus {
      transition-duration: 0.2s;
      color: #a57df5;
    }
    
    button {
      margin-bottom: 6px;
      width: 60%;
      color: #fff;
      font-size: 20px;
      background: #9339f5;
      border: none;
      border-radius: 8px;
      outline: none;
      cursor: pointer;
      padding: 16px 0px;
    }
    
    button:hover {
      transition-duration: 0.2s;
      background: #6421eb;
    }
    .message {
      width: 80%;
      margin: 0px auto;
      color: #f53939;
      font-size: 18px;
    }
    
    .message:hover {
      transition-duration: 0.2s;
      color: #f57d7d;
    }
    
    @media screen and (max-width: 550px) {
      form {
        width: 90%;
      }
    }
  </style>
{% endblock %}

{% block content %}
  <div class="container">
    <br />
    <br />
    <div id="login-header">
      <div id="title">Signup</div>
    </div>
    <br />
    <br />

    <form action method="post" onsubmit="return validateForm()">
      {% csrf_token %}
      <div id="login-fields">
        <input type="text" autocapitalize="none" placeholder="Username" name="username" id="username" value="{{ userdata.username }}" required autocapitalize="none" />

        <input type="email" placeholder="Email" name="email" id="email" value="{{ userdata.useremail }}" required />

        <input type="password" placeholder="Password" id="password1" name="password1" required />

        <input type="password" placeholder="Confirm Password" id="password2" name="password2" required />
      </div>
      <div id="password-relative">
        <div>
          <a href="{% url 'login' %}" onclick="overlayLoader(event)">Login</a>
        </div>
      </div>
      <button type="submit" id="signup-button">
        <span id="btn-text">Signup</span>
        <span id="loader" class="hidden"></span>
      </button>
    </form>
    <br />
    <p class="message">{{ error_message }}</p>
  </div>
  <script>
    function validateForm() {
      var usernameInput = document.getElementById('username')
      var username = document.getElementById('username').value
      var email = document.getElementById('email').value
      var password1 = document.getElementById('password1').value
      var password2 = document.getElementById('password2').value
    
      if (/\s/.test(username)) {
        alert('Username cannot contain spaces.')
        return false
      }
      if (username === '' || email === '' || password1 === '' || password2 === '') {
        document.querySelector('.message').innerHTML = 'Please fill in all required fields.'
        return false
      }
      if (password1 !== password2) {
        document.querySelector('.message').innerHTML = 'Your password and confirmation password do not match.'
        return false
      }
      const signupButton = document.getElementById('signup-button')
      const btnText = document.getElementById('btn-text')
      const loader = document.getElementById('loader')
    
      // Disable button and show loader
      signupButton.disabled = true
      btnText.style.display = 'none'
      loader.classList.remove('hidden')
      loader.innerHTML = '<div class="spinner"></div>' // Add spinner content
      return true // Allow form submission if there are no spaces
    }
    window.addEventListener('pageshow', () => {
      const signupButton = document.getElementById('signup-button')
      const btnText = document.getElementById('btn-text')
      const loader = document.getElementById('loader')
    
      // Reset the button and loader states
      signupButton.disabled = false
      btnText.style.display = 'inline'
      loader.classList.add('hidden')
    })
    // Prevent form resubmission on refresh
    if (window.history.replaceState) {
      window.history.replaceState(null, null, window.location.href)
    }
  </script>
{% endblock %}