{% extends "base.html" %}
{% block title %}Backup - Busylight{% endblock %}

{% block content %}
<h4 class="mb-4">Backup</h4>

{% if request.query_params.get('db_created') %}
<div class="alert alert-success alert-dismissible fade show">
    <i class="bi bi-check-circle"></i> Portal-Backup erstellt.
    <button type="button" class="btn-close" data-bs-dismiss="alert"></button>
</div>
{% endif %}
{% if request.query_params.get('wled_backed_up') %}
<div class="alert alert-success alert-dismissible fade show">
    <i class="bi bi-check-circle"></i> {{ request.query_params.get('wled_backed_up') }} Tuerschild-Config(s) gesichert.
    <button type="button" class="btn-close" data-bs-dismiss="alert"></button>
</div>
{% endif %}
{% if request.query_params.get('restored') == '1' %}
<div class="alert alert-success alert-dismissible fade show">
    <i class="bi bi-check-circle"></i> WLED-Config erfolgreich wiederhergestellt.
    <button type="button" class="btn-close" data-bs-dismiss="alert"></button>
</div>
{% elif request.query_params.get('restored') == '0' %}
<div class="alert alert-danger alert-dismissible fade show">
    <i class="bi bi-x-circle"></i> WLED-Config konnte nicht wiederhergestellt werden.
    <button type="button" class="btn-close" data-bs-dismiss="alert"></button>
</div>
{% endif %}

<div class="row g-4">
    <!-- Portal DB Backup -->
    <div class="col-lg-6">
        <div class="card">
            <div class="card-header d-flex justify-content-between align-items-center">
                <h6 class="mb-0"><i class="bi bi-database"></i> Portal-Datenbank</h6>
                <div>
                    <a href="/api/backup/db/download" class="btn btn-sm btn-outline-primary">
                        <i class="bi bi-download"></i> Aktuelle DB
                    </a>
                    <form method="post" action="/api/backup/db/create" class="d-inline">
                        <button type="submit" class="btn btn-sm btn-primary">
                            <i class="bi bi-plus-circle"></i> Backup erstellen
                        </button>
                    </form>
                </div>
            </div>
            <div class="card-body p-0">
                <div class="table-responsive" style="max-height: 400px; overflow-y: auto;">
                    <table class="table table-hover table-sm mb-0">
                        <thead class="sticky-top bg-white">
                            <tr>
                                <th>Datum</th>
                                <th>Groesse</th>
                                <th>Aktionen</th>
                            </tr>
                        </thead>
                        <tbody>
                            {% for b in db_backups %}
                            <tr>
                                <td><small>{{ b.date }}</small></td>
                                <td><small>{{ b.size }}</small></td>
                                <td>
                                    <a href="/api/backup/db/{{ b.name }}" class="btn btn-sm btn-outline-primary py-0" title="Download">
                                        <i class="bi bi-download"></i>
                                    </a>
                                    <form method="post" action="/api/backup/db/{{ b.name }}/delete" class="d-inline"
                                          onsubmit="return confirm('Backup loeschen?')">
                                        <button type="submit" class="btn btn-sm btn-outline-danger py-0" title="Loeschen">
                                            <i class="bi bi-trash"></i>
                                        </button>
                                    </form>
                                </td>
                            </tr>
                            {% endfor %}
                            {% if not db_backups %}
                            <tr>
                                <td colspan="3" class="text-center text-muted py-3">Noch keine Backups vorhanden</td>
                            </tr>
                            {% endif %}
                        </tbody>
                    </table>
                </div>
            </div>
            <div class="card-footer text-muted">
                <small><i class="bi bi-clock"></i> Auto-Backup taeglich um 02:00 Uhr (max. 14 Backups)</small>
            </div>
        </div>
    </div>

    <!-- WLED Config Backup -->
    <div class="col-lg-6">
        <div class="card">
            <div class="card-header d-flex justify-content-between align-items-center">
                <h6 class="mb-0"><i class="bi bi-router"></i> Tuerschild-Konfigurationen</h6>
                <div>
                    <form method="post" action="/api/backup/wled/all" class="d-inline">
                        <button type="submit" class="btn btn-sm btn-primary">
                            <i class="bi bi-download"></i> Alle sichern
                        </button>
                    </form>
                </div>
            </div>
            <div class="card-body p-0">
                <!-- Einzelnes Tuerschild sichern -->
                <div class="p-3 border-bottom bg-light">
                    <form class="d-flex gap-2 align-items-end">
                        <div class="flex-grow-1">
                            <label class="form-label small text-muted mb-1">Einzelnes Tuerschild sichern</label>
                            <select class="form-select form-select-sm" id="backup-device-select">
                                {% for d in devices %}
                                <option value="{{ d.id }}">{{ d.name or d.hostname }}</option>
                                {% endfor %}
                            </select>
                        </div>
                        <button type="button" class="btn btn-sm btn-outline-primary" onclick="backupSingle()">
                            <i class="bi bi-download"></i> Sichern
                        </button>
                    </form>
                </div>

                <!-- Backups per Device, collapsible -->
                <div class="accordion accordion-flush" id="wled-backups" style="max-height: 500px; overflow-y: auto;">
                    {% for hostname, backups in wled_by_device.items() %}
                    <div class="accordion-item">
                        <h2 class="accordion-header">
                            <button class="accordion-button collapsed py-2" type="button"
                                    data-bs-toggle="collapse" data-bs-target="#wled-{{ loop.index }}">
                                <div class="d-flex justify-content-between align-items-center w-100 me-2">
                                    <span>
                                        <code class="me-2">{{ hostname }}</code>
                                        <span class="badge bg-secondary">{{ backups|length }}</span>
                                    </span>
                                    <small class="text-muted">Letztes: {{ backups[0].date }}</small>
                                </div>
                            </button>
                        </h2>
                        <div id="wled-{{ loop.index }}" class="accordion-collapse collapse" data-bs-parent="#wled-backups">
                            <div class="accordion-body p-0">
                                <table class="table table-sm table-hover mb-0">
                                    <thead>
                                        <tr>
                                            <th>Datum</th>
                                            <th>Groesse</th>
                                            <th>Aktionen</th>
                                        </tr>
                                    </thead>
                                    <tbody>
                                        {% for b in backups %}
                                        <tr>
                                            <td><small>{{ b.date }}</small></td>
                                            <td><small>{{ b.size }}</small></td>
                                            <td>
                                                <a href="/api/backup/wled/download/{{ b.name }}" class="btn btn-sm btn-outline-primary py-0" title="Download">
                                                    <i class="bi bi-download"></i>
                                                </a>
                                                <button class="btn btn-sm btn-outline-warning py-0" title="Wiederherstellen"
                                                        data-bs-toggle="modal" data-bs-target="#restore-{{ b.name | replace('.', '-') }}">
                                                    <i class="bi bi-arrow-counterclockwise"></i>
                                                </button>
                                                <form method="post" action="/api/backup/wled/delete/{{ b.name }}" class="d-inline"
                                                      onsubmit="return confirm('Backup loeschen?')">
                                                    <button type="submit" class="btn btn-sm btn-outline-danger py-0" title="Loeschen">
                                                        <i class="bi bi-trash"></i>
                                                    </button>
                                                </form>
                                            </td>
                                        </tr>
                                        <!-- Restore Modal -->
                                        <div class="modal fade" id="restore-{{ b.name | replace('.', '-') }}" tabindex="-1">
                                            <div class="modal-dialog">
                                                <div class="modal-content">
                                                    <form method="post" action="/api/backup/wled/restore/{{ b.name }}">
                                                        <div class="modal-header">
                                                            <h5 class="modal-title">Config wiederherstellen</h5>
                                                            <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
                                                        </div>
                                                        <div class="modal-body">
                                                            <p><strong>{{ hostname }}</strong> vom <strong>{{ b.date }}</strong></p>
                                                            <p>Auf welches Tuerschild uebertragen?</p>
                                                            <select name="device_id" class="form-select">
                                                                {% for d in devices %}
                                                                <option value="{{ d.id }}">{{ d.name or d.hostname }} ({{ d.hostname }})</option>
                                                                {% endfor %}
                                                            </select>
                                                            <div class="alert alert-warning mt-3 mb-0">
                                                                <small><i class="bi bi-exclamation-triangle"></i> Das Tuerschild startet nach dem Restore neu!</small>
                                                            </div>
                                                        </div>
                                                        <div class="modal-footer">
                                                            <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Abbrechen</button>
                                                            <button type="submit" class="btn btn-warning">Wiederherstellen</button>
                                                        </div>
                                                    </form>
                                                </div>
                                            </div>
                                        </div>
                                        {% endfor %}
                                    </tbody>
                                </table>
                            </div>
                        </div>
                    </div>
                    {% endfor %}

                    {% if not wled_by_device %}
                    <div class="p-4 text-center text-muted">
                        Noch keine Config-Backups vorhanden
                    </div>
                    {% endif %}
                </div>
            </div>
            <div class="card-footer text-muted">
                <small><i class="bi bi-clock"></i> Auto-Backup monatlich am 1. um 02:05 Uhr (max. 14 pro Tuerschild)</small>
            </div>
        </div>
    </div>
</div>
{% endblock %}

{% block scripts %}
<script>
    function backupSingle() {
        const id = document.getElementById('backup-device-select').value;
        const form = document.createElement('form');
        form.method = 'POST';
        form.action = '/api/backup/wled/' + id;
        document.body.appendChild(form);
        form.submit();
    }
</script>
{% endblock %}