{% extends "base.html" %}

{% block title %}Admin | Lizenzverwaltung{% endblock %}

{% block content %}
<section class="panel">
    <h1>Lizenzverwaltung</h1>
    <p>Lizenzen für Nutzer anlegen, bearbeiten und löschen.</p>
</section>

<section class="layout">
    <form method="post" class="form-card">
        <h3>Neue Lizenz</h3>
        <input type="hidden" name="action" value="create">
        <select name="username" required>
            <option value="">Benutzer auswählen</option>
            {% for user in users %}
            <option value="{{ user.username }}">{{ user.username }} ({{ user.display_name }})</option>
            {% endfor %}
        </select>
        <input type="text" name="school_name" placeholder="Schulname" required>
        <input type="text" name="license_key" placeholder="Lizenz-Key (optional, eigener Wert moeglich)">
        <input type="text" name="plan" placeholder="Plan (z. B. Standard)">
        <input type="text" name="status" placeholder="Status (Aktiv, Pausiert)">
        <input type="text" name="valid_until" placeholder="Gültig bis (YYYY-MM-DD)">
        <button type="submit">Lizenz anlegen</button>
    </form>

    <div class="list">
        {% for item in licenses %}
        <article class="entry">
            <h3>{{ item.username }} - {{ item.school_name }}</h3>
            <p><strong>Key:</strong> {{ item.license_key }} | <strong>Plan:</strong> {{ item.plan }}</p>
            <p><strong>Status:</strong> {{ item.status }} | <strong>Gültig bis:</strong> {{ item.valid_until }}</p>
            {% if item.transferred_at %}
            <p><strong>Weitergegeben:</strong> {{ item.transferred_at }}</p>
            {% endif %}
            <form method="post" class="inline-form">
                <input type="hidden" name="action" value="update">
                <input type="hidden" name="license_id" value="{{ item.id }}">
                <input type="text" name="school_name" value="{{ item.school_name }}" placeholder="Schulname">
                <input type="text" name="license_key" value="{{ item.license_key }}" placeholder="Lizenz-Key">
                <input type="text" name="plan" value="{{ item.plan }}" placeholder="Plan">
                <input type="text" name="status" value="{{ item.status }}" placeholder="Status">
                <input type="text" name="valid_until" value="{{ item.valid_until }}" placeholder="Gültig bis">
                <button type="submit">Aktualisieren</button>
            </form>
            <form method="post">
                <input type="hidden" name="action" value="delete">
                <input type="hidden" name="license_id" value="{{ item.id }}">
                <button type="submit" class="danger">Löschen</button>
            </form>
        </article>
        {% else %}
        <article class="entry"><p>Noch keine Lizenzen vorhanden.</p></article>
        {% endfor %}
    </div>
</section>

<style>
.panel { margin-bottom: 1rem; }
.layout { display: grid; grid-template-columns: 320px 1fr; gap: 1rem; }
.form-card, .entry { background: #fff; border: 1px solid #d8e1e8; border-radius: 14px; padding: 1rem; }
.form-card { display: grid; gap: 0.6rem; align-self: start; }
.list { display: grid; gap: 0.8rem; }
.inline-form { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 0.45rem; margin-top: 0.6rem; }
input, select { width: 100%; border: 1px solid #c9d8e3; border-radius: 10px; padding: 0.52rem; font: inherit; background: #fff; }
button { border: 1px solid #0a4c74; background: linear-gradient(120deg, #0c5a86 0%, #08486c 100%); color: #fff; padding: 0.45rem 0.8rem; border-radius: 999px; font-weight: 700; }
button.danger { border-color: #d04a49; background: #fff; color: #922e2e; margin-top: 0.55rem; }
@media (max-width: 980px) { .layout { grid-template-columns: 1fr; } .inline-form { grid-template-columns: 1fr; } }
</style>
{% endblock %}