{% load i18n %}
{% load bootstrap_icons %}
<div class="tab-pane" id="snapshots" role="tabpanel">
    <!-- Nav tabs -->
    <ul class="nav nav-tabs" role="tablist" aria-label="Instance snapshot menu">
        <li class="nav-item" role="presentation">
            <button class="nav-link active" data-bs-toggle="tab" data-bs-target="#takesnapshot" type="button" role="tab" aria-controls="takesnapshot" aria-selected="true">
                {% trans "Take Snapshot - Internal" %}
            </button>
        </li>
        <li class="nav-item" role="presentation">
            <button class="nav-link" data-bs-toggle="tab" data-bs-target="#takeextsnapshot" type="button" role="tab" aria-controls="externalSnapshot" aria-selected="false">
                {% trans "Take Snapshot - External" %}
            </button>
        </li>
        <li class="nav-item" role="presentation">
            <button class="nav-link" data-bs-toggle="tab" data-bs-target="#managesnapshot" type="button" role="tab" aria-controls="managesnapshot" aria-selected="false">
                {% trans "Manage Snapshots" %}
            </button>
        </li>
    </ul>
    <!-- Tab panes -->
    <div class="tab-content">
        <div role="tabpanel" class="tab-pane tab-pane-bordered active" id="takesnapshot">
            {% if instance.status != 5 %}
            <p>{% trans "With running machine, internal snapshots may take more than an hour, depending on how much memory has on your instance and how large the disk is." %} </p>
                <p class="text-danger">{% trans "Live snapshot could cause server timeout and instance might be paused!!!" %}</p>
            {% else %}
                <p>{% trans "Create an internal snapshot" %}</p>
            {% endif %}
            <form action="{% url 'instances:snapshot' instance.id %}" method="post" role="form" aria-label="Create snapshot form">
                {% csrf_token %}
                    <div class="input-group mb-3">
                        <input type="text" class="form-control form-control-lg" name="name" placeholder="{% trans "Snapshot Name" %}" maxlength="14">
                        <span class="input-group-text">|</span>
                        <input type="text" class="form-control form-control-lg" name="description" placeholder="{% trans "Snapshot Description" %}" maxlength="45">
                        {% if instance.external_snapshots|length > 0 %}
                            <input type="submit" class="btn btn-lg btn-success disabled float-end" name="snapshot" value="{% trans "Take Snapshot" %}">
                        {% else %}
                            <input type="submit" class="btn btn-lg btn-success float-end" name="snapshot" value="{% trans "Take Snapshot" %}" onclick="showPleaseWaitDialog();">
                        {% endif %}
                    </div>
            </form>
            <div class="clearfix"></div>
        </div> <!-- Tab pane - takesnapshot -->
        <div role="tabpanel" class="tab-pane tab-pane-bordered" id="takeextsnapshot">
            {% if instance.status != 5 %}
            <p>{% trans "You can get external snapshots within this tab." %}</p>
            {% else %}
                <p>{% trans "Create an external snapshot" %}</p>
            {% endif %}
            <p class="fst-italic">{% trans "External snapshots are experimental in this stage, use it if you know what you are doing. 'Revert Snapshot' may require manual operation with CLI." %}</p>
            <form action="{% url 'instances:create_external_snapshot' instance.id %}" method="post" role="form" aria-label="Create snapshot form">
                {% csrf_token %}
                <div class="input-group mb-3">
                    <input type="text" class="form-control form-control-lg" name="name" placeholder="{% trans "Snapshot Name" %}" maxlength="14">
                    <span class="input-group-text">|</span>
                    <input type="text" class="form-control form-control-lg" name="description" placeholder="{% trans "Snapshot Description" %}" maxlength="45">
                    {% if instance.external_snapshots|length > 0 or instance.snapshots|length > 0 %}
                        <input type="submit" class="btn btn-lg btn-success disabled float-end" name="snapshot" value="{% trans "Take Snapshot" %}">
                    {% else %}
                        <input type="submit" class="btn btn-lg btn-success float-end" name="snapshot" value="{% trans "Take Snapshot" %}" onclick="showPleaseWaitDialog();">
                    {% endif %}
                </div>
                <p class="text-danger font-monospace small">{% trans "WebVirtCloud supports only one external snapshot at the moment." %}</p>
            </form>
            <div class="clearfix"></div>
        </div> <!--tab pane takeextsnapshot-->
        <div role="tabpanel" class="tab-pane tab-pane-bordered" id="managesnapshot">
            {% if instance.snapshots or instance.external_snapshots %}
                <p>{% trans "Choose a snapshot for restore/delete" %}</p>
                <div class="table-responsive">
                    <table class="table">
                        <thead>
                            <th scope="col">{% trans "Date" %}</th>
                            <th scope="col">{% trans "Name" %}</th>
                            <th scope="col">{% trans "Type - Description" %}</th>
                            <th scope="colgroup" colspan="2">{% trans "Action" %}</th>
                        </thead>
                        <tbody>
                            {% if instance.snapshots %}
                                {% for snap in instance.snapshots %}
                                    <tr>
                                        <td>{{ snap.date|date:"M d H:i:s" }}</td>
                                        <td><strong>{{ snap.name }}</strong></td>
                                        <td>({% trans "Internal" %}) - {{ snap.description }}</td>
                                        <td style="width:30px;">
                                            <form action="{% url 'instances:revert_snapshot' instance.id %}" method="post" role="form" aria-label="Restore snapshot form">
                                                {% csrf_token %}
                                                <input type="hidden" name="name" value="{{ snap.name }}">
                                                {% if instance.status == 5 %}
                                                    <button type="submit" class="btn btn-sm btn-primary" name="revert_snapshot" title="{% trans 'Revert to this Snapshot' %}" onclick="return confirm('Are you sure?')">
                                                            <span>{% bs_icon 'download' %} </span>
                                                    </button>
                                                {% else %}
                                                    <button type="button" class="btn btn-sm btn-primary disabled"
                                                            title="{% trans "To restore snapshots you need Power Off the instance." %}">
                                                            <span>{% bs_icon 'download' %} </span>
                                                    </button>
                                                {% endif %}
                                            </form>
                                        </td>
                                        <td style="width:30px;">
                                            <form action="{% url 'instances:delete_snapshot' instance.id %}" method="post" role="form" aria-label="Delete snapshot form">{% csrf_token %}
                                                <input type="hidden" name="name" value="{{ snap.name }}">
                                                <button type="submit" class="btn btn-sm btn-danger" title="{% trans 'Delete Snapshot' %}" onclick="return confirm('{% trans "Are you sure?" %}')">
                                                    {% bs_icon 'trash' %}
                                                </button>
                                            </form>
                                        </td>
                                    </tr>
                                {% endfor %}
                            {% elif instance.external_snapshots %}
                                {% for ext_snap in instance.external_snapshots %}
                                    <tr>
                                        <td>{{ ext_snap.date|date:"M d H:i:s" }}</td>
                                        <td><strong>{{ ext_snap.name }}</strong></td>
                                        <td>({% trans "External" %}) - {{ ext_snap.description }}</td>
                                        <td style="width:30px;">
                                            <form action="{% url 'instances:revert_external_snapshot' instance.id %}" method="post" role="form" aria-label="Restore external snapshot form">
                                                {% csrf_token %}
                                                <input type="hidden" name="name" value="{{ ext_snap.name }}">
                                                <input type="hidden" name="date" value="{{ ext_snap.date }}">
                                                <input type="hidden" name="desc" value="{{ ext_snap.description }}">
                                                <button type="submit" class="btn btn-sm btn-primary" name="revert_external_snapshot" title="{% trans 'Revert to this Snapshot' %}" onclick="return confirm('You are going to lose your unsaved work by reverting to this snapshot state. Are you sure?')">
                                                        <span>{% bs_icon 'download' %} </span>
                                                </button>
                                            </form>
                                        </td>
                                        <td style="width:30px;">
                                            <form action="{% url 'instances:delete_external_snapshot' instance.id %}" method="post" role="form" aria-label="Delete external snapshot form">{% csrf_token %}
                                                <input type="hidden" name="name" value="{{ ext_snap.name }}">
                                                <button type="submit" class="btn btn-sm btn-danger" name="delete_external_snapshot" title="{% trans 'Delete Snapshot' %}" onclick="return confirm('You are about to delete this snapshot and merge it with base image. Are you sure?')">
                                                    {% bs_icon 'trash' %}
                                                </button>
                                            </form>
                                        </td>
                                    </tr>
                                {% endfor %}
                            {% endif %}
                        </tbody>
                    </table>
                </div>
            {% else %}
                <p>{% trans "You do not have any snapshots" %}</p>
            {% endif %}
        </div> <!--tab pane managesnapshot-->
    </div> <!-- Tab content-->
</div> <!-- Tab panel-->
