{% extends "base.html" %}

{% block title %}Terminplan konfigurieren - Inventarsystem{% endblock %}

{% block content %}
<div class="container py-4">
    <div class="row justify-content-center">
        <div class="col-12 col-lg-10 col-xl-8">
            <div class="card border-0 shadow-lg rounded-4 overflow-hidden">
                <div class="card-header text-white" style="background: linear-gradient(135deg, #0f4c5c, #16697a);">
                    <h1 class="h3 mb-1 fw-bold">Terminplan konfigurieren</h1>
                    <p class="mb-0 opacity-75">Erstellen Sie einen neuen Plan und verschicken Sie anschließend den Buchungslink.</p>
                </div>
                <div class="card-body p-4 p-md-5 bg-white">
                    <form method="post" action="{{ url_for('terminplaner.configure') }}" class="vstack gap-3">
                        <div class="row g-3">
                            <div class="col-12 col-md-6">
                                <label for="start_date" class="form-label fw-semibold">Startdatum</label>
                                <input type="date" id="start_date" name="start_date" class="form-control form-control-lg" required>
                            </div>
                            <div class="col-12 col-md-6">
                                <label for="end_date" class="form-label fw-semibold">Enddatum</label>
                                <input type="date" id="end_date" name="end_date" class="form-control form-control-lg" required>
                            </div>
                        </div>

                        <div>
                            <label for="time_frame" class="form-label fw-semibold">Zeitfenster</label>
                            <textarea id="time_frame" name="time_frame" class="form-control" rows="5" placeholder="Beispiele:\nMontag 08:00-12:00\nDienstag 08:00-12:00" required></textarea>
                            <div class="form-text">Jede Zeile kann ein eigenes Zeitfenster enthalten.</div>
                        </div>

                        <div class="row g-3">
                            <div class="col-12 col-md-6">
                                <label for="slots_amounts" class="form-label fw-semibold">Anzahl Slots</label>
                                <input type="number" id="slots_amounts" name="slots_amounts" class="form-control" min="1" value="1" required>
                            </div>
                            <div class="col-12 col-md-6">
                                <label for="slot_lenght" class="form-label fw-semibold">Slot-Länge in Minuten</label>
                                <input type="number" id="slot_lenght" name="slot_lenght" class="form-control" min="1" value="45" required>
                            </div>
                        </div>

                        <div>
                            <label for="mail" class="form-label fw-semibold">Empfänger-Mails</label>
                            <input type="text" id="mail" name="mail" class="form-control" placeholder="adresse1@schule.de, adresse2@schule.de">
                        </div>

                        <div>
                            <label for="note" class="form-label fw-semibold">Notiz</label>
                            <textarea id="note" name="note" class="form-control" rows="4" placeholder="Optionaler Einführungstext für die Mail"></textarea>
                        </div>

                        <div class="form-check">
                            <input class="form-check-input" type="checkbox" id="add_to_calendar" name="add_to_calendar" {% if add_to_calendar %}checked{% endif %}>
                            <label class="form-check-label fw-semibold" for="add_to_calendar">Kalendereintrag für den Nutzer erzeugen</label>
                            <div class="form-text">Erzeugt zusätzlich eine .ics-Datei, die in gängige Kalender importiert werden kann.</div>
                        </div>

                        <div class="d-flex flex-column flex-sm-row gap-2 pt-2">
                            <button type="submit" class="btn btn-primary btn-lg">Terminplan erzeugen</button>
                            <a class="btn btn-outline-secondary btn-lg" href="{{ url_for('terminplaner.main') }}">Zur Übersicht</a>
                        </div>
                    </form>
                </div>
            </div>

            {% if generated_link %}
            <div class="alert alert-success mt-4 shadow-sm rounded-4">
                <div class="fw-bold mb-1">Buchungslink erstellt</div>
                <div class="mb-2">
                    {% if email_service_enabled %}
                        Teilen Sie diesen Link mit den Teilnehmenden oder versenden Sie ihn direkt per E-Mail.
                    {% else %}
                        Der E-Mail-Service ist deaktiviert. Teilen Sie diesen Link manuell mit den Teilnehmenden.
                    {% endif %}
                </div>
                <a href="{{ generated_link }}" class="d-inline-block text-break">{{ generated_link }}</a>
                {% if calendar_link %}
                <div class="mt-3">
                    <div class="fw-semibold mb-1">Kalendereintrag</div>
                    <a href="{{ calendar_link }}" class="btn btn-outline-primary btn-sm">.ics herunterladen</a>
                </div>
                {% endif %}
            </div>
            {% endif %}
        </div>
    </div>
</div>
{% endblock %}