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

{% block content %}
<h4 class="mb-4">Zuordnungen (Benutzer &rarr; WLED-Segment)</h4>

<div class="row g-4">
    <div class="col-lg-8">
        <div class="card">
            <div class="card-body p-0">
                <div class="table-responsive">
                    <table class="table table-hover mb-0">
                        <thead>
                            <tr>
                                <th>Benutzer</th>
                                <th>Tuerschild</th>
                                <th>Segment</th>
                                <th>Aktionen</th>
                            </tr>
                        </thead>
                        <tbody>
                            {% for a in assignments %}
                            <tr>
                                <td>{{ a.display_name }}</td>
                                <td>
                                    <code>{{ a.hostname }}</code>
                                    {% if a.device_name and a.device_name != a.hostname %}
                                        <small class="text-muted">({{ a.device_name }})</small>
                                    {% endif %}
                                </td>
                                <td>
                                    <span class="badge bg-primary">Segment {{ a.segment }}</span>
                                </td>
                                <td>
                                    <form method="post" action="/api/assignments/{{ a.id }}/delete" class="d-inline">
                                        <button type="submit" class="btn btn-sm btn-outline-danger">
                                            <i class="bi bi-x-lg"></i>
                                        </button>
                                    </form>
                                </td>
                            </tr>
                            {% endfor %}

                            {% if not assignments %}
                            <tr>
                                <td colspan="4" class="text-center text-muted py-4">
                                    Noch keine Zuordnungen vorhanden.
                                </td>
                            </tr>
                            {% endif %}
                        </tbody>
                    </table>
                </div>
            </div>
        </div>
    </div>

    <div class="col-lg-4">
        <div class="card">
            <div class="card-header">
                <h6 class="mb-0"><i class="bi bi-plus-circle"></i> Neue Zuordnung</h6>
            </div>
            <div class="card-body">
                <form method="post" action="/api/assignments">
                    <div class="mb-3">
                        <label class="form-label">Benutzer</label>
                        <select name="user_azure_id" class="form-select" required>
                            <option value="">-- Benutzer waehlen --</option>
                            {% for u in users %}
                            <option value="{{ u.azure_id }}">{{ u.display_name }}</option>
                            {% endfor %}
                        </select>
                    </div>
                    <div class="mb-3">
                        <label class="form-label">Tuerschild</label>
                        <select name="wled_device_id" class="form-select" id="device-select" required>
                            <option value="">-- Geraet waehlen --</option>
                            {% for d in devices %}
                            <option value="{{ d.id }}" data-segments="{{ d.segment_count }}">
                                {{ d.name or d.hostname }} ({{ d.hostname }})
                            </option>
                            {% endfor %}
                        </select>
                    </div>
                    <div class="mb-3">
                        <label class="form-label">Segment</label>
                        <select name="segment" class="form-select" id="segment-select" required>
                            <option value="0">Segment 0</option>
                            <option value="1">Segment 1</option>
                        </select>
                    </div>
                    <button type="submit" class="btn btn-primary w-100">
                        <i class="bi bi-link-45deg"></i> Zuordnen
                    </button>
                </form>
            </div>
        </div>
    </div>
</div>
{% endblock %}

{% block scripts %}
<script>
    document.getElementById('device-select').addEventListener('change', function() {
        const opt = this.selectedOptions[0];
        const count = parseInt(opt.dataset.segments || '2');
        const segSelect = document.getElementById('segment-select');
        segSelect.innerHTML = '';
        for (let i = 0; i < count; i++) {
            const label = i.toString();
            segSelect.innerHTML += `<option value="${i}">Segment ${i} (${label})</option>`;
        }
    });
</script>
{% endblock %}