{% load i18n %}
{% load 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" %}
            </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>
        <li class="nav-item" role="presentation">
            <button class="nav-link" data-bs-toggle="tab" data-bs-target="#externalSnapshot" type="button" role="tab" aria-controls="externalSnapshot" aria-selected="false">
                External Snapshot
            </button>
        </li>
        <li class="nav-item" role="presentation">
            <button class="nav-link" data-bs-toggle="tab" data-bs-target="#manageExternalSnapshots" type="button" role="tab" aria-controls="manageExternalSnapshots" aria-selected="false">
                Manage External 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 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>
        <div role="tabpanel" class="tab-pane tab-pane-bordered" id="managesnapshot">
            {% if instance.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 "Description" %}</th>
                            <th scope="colgroup" colspan="2">{% trans "Action" %}</th>
                        </thead>
                        <tbody>
                        {% for snap in instance.snapshots %}
                            <tr>
                                <td>{{ snap.date|date:"M d H:i:s" }}</td>
                                <td><strong>{{ snap.name }}</strong></td>
                                <td>{{ 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 class="fa fa-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 class="fa fa-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?" %}')">
                                            {% icon 'trash' %}
                                        </button>
                                    </form>
                                </td>
                            </tr>
                        {% endfor %}
                        </tbody>
                    </table>
                </div>
            {% else %}
                <p>{% trans "You do not have any snapshots" %}</p>
            {% endif %}
        </div>
        <div role="tabpanel" class="tab-pane tab-pane-bordered" id="externalSnapshot">
            {% if instance.status != 5 %}
            <p>You can get external snapshots within this tab.</p>
            <p class="text-primary">External snapshots are experimental in this stage, use it if you know what you are doing.</p>
            {% else %}
                <p>Create an external snapshot</p>
            {% endif %}
            <p class="text-danger">Give your External Snapshot a <b>distinctive description</b> so it wouldn't get mixed with other snapshots.</p>
            <form action="{% url 'instances:create_external_snapshot' instance.id %}" method="post" role="form" aria-label="Create snapshot form">
                {% csrf_token %}
                <div class="mb-3" style="white-space:pre-line">
                    <input type="text" class="form-control form-control-lg" name="name" placeholder="{% trans "Snapshot Name" %}" maxlength="14">
                    <input type="text" class="form-control form-control-lg" name="description" placeholder="{% trans "Snapshot Description" %}" maxlength="45">
                    {% if external_snapshots|length > 0 or instance.snapshots|length > 0 %}
                        <p class="text-danger">WebVirtCloud supports only one External Snapshot at the moment.</p>
                        <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>
        <div role="tabpanel" class="tab-pane tab-pane-bordered" id="manageExternalSnapshots">
            {% if external_snapshots %}
            <div class="table-responsive">
                <table class="table">
                    <thead>
                        <th scope="col">Name</th>
                        <th scope="col">Date</th>
                        <th scope="col">Description</th>
                        <th scope="colgroup" colspan="2">{% trans "Action" %}</th>
                    </thead>
                    <tbody>
                        {% for external_snapshot in external_snapshots %}
                            <tr>
                            {% for snapshot_cols in external_snapshot %}
                                <td>{{snapshot_cols}}</td>
                            {% endfor %}
                            <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="{{ external_snapshot.0 }}">
                                    <input type="hidden" name="date" value="{{ external_snapshot.1 }}">
                                    <input type="hidden" name="desc" value="{{ external_snapshot.2 }}">
                            {% if instance.status == 5 %}
                                    <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 class="fa fa-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 class="fa fa-download"></span>
                                    </button>
                            {% endif %}
                                </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="{{ external_snapshot.0 }}">
                                    {% if instance.status != 5 %}
                                    <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?')">
                                        {% icon 'trash' %}
                                    </button>
                                    {% else %}
                                    <button type="submit" class="btn btn-sm btn-danger disabled" title="{% trans 'Delete Snapshot' %}">
                                        {% icon 'trash' %}
                                    </button>
                                    {% endif %}
                                </form>
                            </td>
                            </tr>
                        {% endfor %}
                    </tbody>
                </table>
            </div>
            {% else%}
                    <p>{% trans "You do not have any snapshots" %}</p>
            {% endif %}
        </div>
    </div>
</div>