{% extends 'admin/base.html' %}
{% import 'admin/layout.html' as layout with context %}

{% block head_css %}
  {{ super() }}
  <style>
    /* Side Nav Styles */
    body, html {
      height: 100%;
      overflow-x: hidden;
    }

    .wrapper {
      display: flex;
      width: 100%;
      align-items: stretch;
      min-height: 100vh;
    }

    #sidebar {
      min-width: 250px;
      max-width: 250px;
      background: #212529;
      color: #fff;
      transition: all 0.3s;
    }

    #sidebar .sidebar-header {
      padding: 20px;
      background: #1a1d20;
    }

    #sidebar ul.components {
      padding: 20px 0;
      border-bottom: 1px solid #47748b;
    }

    #sidebar ul li a {
      padding: 10px 20px;
      font-size: 1.1em;
      display: block;
      color: #adb5bd;
      text-decoration: none;
    }

    #sidebar ul li a:hover {
      color: #fff;
      background: #343a40;
    }

    #sidebar ul li.active > a {
      color: #fff;
      background: #007bff;
    }

    #content {
      width: 100%;
      padding: 20px;
      background: #f8f9fa;
    }

    /* Dark Mode Filter Hack */
    body.dark-mode {
      filter: invert(1) hue-rotate(180deg);
      background: #fff;
    }

    body.dark-mode img,
    body.dark-mode #sidebar,
    body.dark-mode .navbar,
    body.dark-mode .btn,
    body.dark-mode .alert {
      filter: invert(1) hue-rotate(180deg);
    }

    @media (max-width: 768px) {
      #sidebar {
        margin-left: -250px;
      }

      #sidebar.active {
        margin-left: 0;
      }
    }
  </style>
{% endblock %}

{% block page_body %}
  <div class="wrapper">
    <nav id="sidebar">
      <div class="sidebar-header">
        <h3>{% block brand %}{{ admin_view.admin.name }}{% endblock %}</h3>
      </div>

      <ul class="list-unstyled components">
        {{ layout.menu() }}
      </ul>
    </nav>

    <div id="content">
      <nav class="navbar navbar-expand-lg navbar-light bg-white shadow-sm mb-4">
        <button type="button" id="sidebarCollapse" class="btn btn-primary d-md-none">
          <i class="fa fa-bars"></i>
        </button>

        <div class="ml-auto d-flex align-items-center">
          <button id="themeToggle" class="btn btn-link text-dark shadow-none mr-2"
                  type="button">
            <span id="themeIcon">🌙</span>
          </button>
          {{ layout.menu_links() }}
        </div>
      </nav>

      <div class="container-fluid">
        {{ layout.messages() }}
        {% block body %}{% endblock %}
      </div>
    </div>
  </div>
{% endblock %}

{% block tail_js %}
  {{ super() }}
  <script>
    // Sidebar Toggle
    const sidebarBtn = document.getElementById('sidebarCollapse');
    if (sidebarBtn) {
      sidebarBtn.addEventListener('click', () => {
        document.getElementById('sidebar').classList.toggle('active');
      });
    }

    // Dark Mode Logic
    const themeToggle = document.getElementById('themeToggle');
    const themeIcon = document.getElementById('themeIcon');
    const body = document.body;

    const enableDarkMode = () => {
      body.classList.add('dark-mode');
      themeIcon.textContent = '☀️';
      localStorage.setItem('theme', 'dark');
    };

    const disableDarkMode = () => {
      body.classList.remove('dark-mode');
      themeIcon.textContent = '🌙';
      localStorage.setItem('theme', 'light');
    };

    // Check saved preference
    if (localStorage.getItem('theme') === 'dark') enableDarkMode();

    themeToggle.addEventListener('click', () => {
      body.classList.contains('dark-mode') ? disableDarkMode() : enableDarkMode();
    });
  </script>
{% endblock %}