<!DOCTYPE html>
<html th:lang="${#locale.language}" th:dir="#{language.direction}" th:data-language="${#locale.toString()}" xmlns:th="https://www.thymeleaf.org">
  <head>
  <th:block th:insert="~{fragments/common :: head(title=#{login.title}, header=#{login.header})}"></th:block>
    <link rel="stylesheet" th:href="@{'/css/login.css'}">
    <script th:src="@{'/js/languageSelection.js'}"></script>
    <script th:src="@{'/js/additionalLanguageCode.js'}"></script>
  </head>

  <body>
    <div class="your-container-class"></div>
    <div class="container-flex">
      <main class="form-signin">
        <script th:inline="javascript">
          const redirectAttempts = parseInt(localStorage.getItem('ssoRedirectAttempts') || '0');
          const urlParams = new URLSearchParams(window.location.search);
          const hasRedirectError = urlParams.has('error');
          const hasLogout = urlParams.has('logout');
          const hasMessage = urlParams.has('message');
          const MAX_REDIRECT_ATTEMPTS = 3;

          document.addEventListener('modeChanged', function(e) {
              var mode = e.detail;

              document.body.classList.remove("light-mode", "dark-mode", "rainbow-mode"); // remove all mode classes first

              switch (mode) {
                  case "on":
                      document.body.classList.add("dark-mode");
                      break;
                  case "off":
                      document.body.classList.add("light-mode");
                      break;
                  case "rainbow":
                      document.body.classList.add("rainbow-mode");
                      break;
              }
          });

          document.addEventListener('DOMContentLoaded', function() {

              const runningEE = /*[[${@runningEE}]]*/ false;
              const SSOAutoLogin = /*[[${@SSOAutoLogin}]]*/ false;
              const loginMethod = /*[[${loginMethod}]]*/ 'normal';
              const providerList = /*[[${providerList}]]*/ {};
              const shouldAutoRedirect = !hasRedirectError &&
                  !hasLogout &&
                  !hasMessage &&
                  redirectAttempts < MAX_REDIRECT_ATTEMPTS &&
                  loginMethod !== 'normal' && runningEE && SSOAutoLogin;

              console.log('Should redirect:', shouldAutoRedirect, {
                  'No error': !hasRedirectError,
                  'No logout': !hasLogout,
                  'No message': !hasMessage,
                  'Under max attempts': redirectAttempts < MAX_REDIRECT_ATTEMPTS,
                  'Is only OAuth2': loginMethod === 'oauth2'
              });

              if (shouldAutoRedirect && providerList && Object.keys(providerList).length > 0) {
                  localStorage.setItem('ssoRedirectAttempts', redirectAttempts + 1);
                  const firstProvider = Object.keys(providerList)[0];
                  window.location.href = firstProvider;
              }

              // Reset redirect attempts if successful login or after 1 hour
              const lastAttemptTime = parseInt(localStorage.getItem('lastRedirectAttempt') || '0');
              if (Date.now() - lastAttemptTime > 3600000) { // 1 hour
                  localStorage.setItem('ssoRedirectAttempts', '0');
              }
              localStorage.setItem('lastRedirectAttempt', Date.now().toString());


              const defaultLocale = getStoredOrDefaultLocale();
              checkUserLanguage(defaultLocale);

              const dropdownItems = document.querySelectorAll('.lang_dropdown-item');
              let activeItem;

              for (let i = 0; i < dropdownItems.length; i++) {
                  const item = dropdownItems[i];
                  item.classList.remove('active');
                  if (item.dataset.bsLanguageCode === defaultLocale) {
                      item.classList.add('active');
                      activeItem = item;
                  }
                  item.addEventListener('click', handleDropdownItemClick);
              }

              const dropdown = document.getElementById('languageDropdown');

              if (activeItem) {
                  dropdown.innerHTML = activeItem.innerHTML; // This will set the dropdown button's content to the active language's flag and name
              }
          });
        </script>
        <div class="text-center">
          <img class="my-4" th:src="@{'/favicon.svg'}" alt="favicon" width="144" height="144">

          <h1 class="h1 mb-3 fw-normal" th:text="${@appName}">Stirling-PDF</h1>
          <div th:if="${altLogin} and (${loginMethod} == 'all' or ${loginMethod} == 'oauth2' or ${loginMethod} == 'saml2')">
            <a href="#" class="w-100 btn btn-lg btn-primary" data-bs-toggle="modal" data-bs-target="#loginsModal" th:text="#{login.ssoSignIn}">Login Via SSO</a>
            <br>
            <br>
            <hr />
          </div>
          <div th:if="${errorOAuth}" class="alert alert-danger text-center">
            <div th:if="${errorOAuth}" th:text="#{${errorOAuth}}">OAuth2: Error Message</div>
          </div>

          <div th:if="${error}" class="alert alert-danger text-center">
            <div th:if="${error}" th:text="#{${error}}">OAuth2: Error Message</div>
          </div>
          <div class="text-danger text-center">
            <div th:if="${logoutMessage}" class="alert alert-success" th:text="${logoutMessage}"></div>
            <div th:if="${messageType}" class="alert alert-success">
              <span th:text="#{${messageType}}">Default message if not found</span>
            </div>
          </div>
        </div>
        <form th:if="${loginMethod} == 'all' or ${loginMethod} == 'normal'" th:action="@{'/login'}" method="post">
          <h2 class="h5 mb-3 fw-normal" th:text="#{login.signinTitle}">Please sign in</h2>
          <div class="form-floating">
            <input type="text" class="form-control" id="username" name="username" placeholder="admin">
            <label for="username" th:text="#{username}">Username</label>
          </div>
          <div class="form-floating">
            <input type="password" class="form-control" id="password" name="password" placeholder="Password">
            <label for="password" th:text="#{password}">Password</label>
          </div>

          <div class="form-check m-2 mb-3">
            <input type="checkbox" name="remember-me" id="remember-me">
            <label for="remember-me" th:text="#{login.rememberme}"></label>
          </div>
          <button type="submit" class="w-100 btn btn-lg btn-primary" th:text="#{login.signin}">Sign in</button>
        </form>
        <div class="mt-3"> <!-- Added a margin-top for spacing -->
          <div class="dropdown text-center">
            <button class="btn btn-secondary dropdown-toggle" type="button" id="languageDropdown" data-bs-toggle="dropdown" aria-expanded="false">
              English (GB)
              <!-- Default language placeholder -->
            </button>
            <div class="dropdown-menu" aria-labelledby="languageDropdown">
              <!-- Here's where the fragment will be included -->
              <div class="scrollable-y">
              <th:block th:replace="~{fragments/languages :: langs}"></th:block>
              </div>
            </div>
          </div>
        </div>
      </main>
      <th:block th:insert="~{fragments/footer.html :: footer}"></th:block>
    </div>
    <div th:if="${altLogin}" class="modal fade" id="loginsModal" tabindex="-1" role="dialog" aria-labelledby="loginsModalLabel" aria-hidden="true">
      <div class="modal-dialog modal-dialog-centered" role="document">
        <div class="modal-content">
          <div class="modal-header">
            <h5 class="modal-title" id="loginsModalLabel" th:text="#{login.ssoSignIn}"></h5>
            <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close">
              <span class="material-symbols-rounded">
                close
              </span>
            </button>
          </div>
          <div class="modal-body">
            <div class="mb-3" th:each="provider : ${providerList}">
              <a th:href="@{|${provider.key}|}" th:text="${provider.value}" class="w-100 btn btn-lg btn-primary">Login Provider</a>
            </div>
          </div>
          <div class="modal-footer">
            <button type="button" class="btn btn-secondary" data-bs-dismiss="modal" th:text="#{close}"></button>
          </div>
        </div>
      </div>
    </div>
  </body>
</html>