{% extends "base.html" %}
{% block content %}

<h2>Users</h2>

{% if current_user.is_admin %}
<!-- Button Neues User-Popup -->
<button class="btn btn-success mb-3" data-bs-toggle="modal" data-bs-target="#userModal" onclick="openUserModal()">Neuer Benutzer</button>
{% endif %}

<table class="table table-bordered">
    <thead>
        <tr>
            <th>Username</th>
            <th>Funktion</th>
            {% if current_user.is_admin %}<th>Aktionen</th>{% endif %}
        </tr>
    </thead>
    <tbody>
        {% for u in users %}
        <tr>
            <td>{{ u['username'] }}</td>
            <td>{% if u['is_admin'] %}Admin{% else %}User{% endif %}</td>
            {% if current_user.is_admin %}
            <td>
                <button class="btn btn-primary btn-sm" data-bs-toggle="modal" data-bs-target="#userModal"
                    onclick="openUserModal({{ u['id'] }}, '{{ u['username'] }}', {{ u['is_admin'] }})">Bearbeiten</button>
                <form method="post" style="display:inline;">
                    <button name="delete_user" value="{{ u['id'] }}" class="btn btn-danger btn-sm"
                        onclick="return confirm('Willst du den Benutzer wirklich löschen?');">Löschen</button>
                </form>
            </td>
            {% endif %}
        </tr>
        {% endfor %}
    </tbody>
</table>

<!-- Modal -->
<div class="modal fade" id="userModal" tabindex="-1" aria-hidden="true">
  <div class="modal-dialog">
    <div class="modal-content">
      <form method="post" id="userForm">
        <div class="modal-header">
          <h5 class="modal-title" id="userModalTitle">Benutzer</h5>
          <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
        </div>
        <div class="modal-body">
            <input type="hidden" name="user_id" id="user_id">
            <input type="hidden" name="edit_user" id="edit_user">
            <div class="mb-3">
                <label>Username</label>
                <input type="text" name="username" id="modal_username" class="form-control" required>
            </div>
            <div class="mb-3">
                <label>Passwort</label>
                <input type="password" name="password" id="modal_password" class="form-control" placeholder="Nur eintragen, wenn Passwort geändert werden soll">
            </div>
            <div class="mb-3">
                <label>Rolle</label>
                <select name="is_admin" id="modal_is_admin" class="form-control">
                    <option value="0">User</option>
                    <option value="1">Admin</option>
                </select>
            </div>
        </div>
        <div class="modal-footer">
          <button type="submit" class="btn btn-primary">Speichern</button>
          <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Abbrechen</button>
        </div>
      </form>
    </div>
  </div>
</div>

<script>
function openUserModal(id=null, username='', is_admin=0) {
    document.getElementById('user_id').value = id || '';
    document.getElementById('modal_username').value = username || '';
    document.getElementById('modal_password').value = '';
    document.getElementById('modal_is_admin').value = is_admin;
    document.getElementById('edit_user').value = id ? 1 : '';
    document.getElementById('userModalTitle').innerText = id ? 'Benutzer bearbeiten' : 'Neuen Benutzer anlegen';
}
</script>

{% endblock %}