{#- Admin form to add or edit an event.

   Slot for features that build on events:
     events.admin.form.fields  called with hook(event), where event is None
                               on create; extra fields after Kind
-#}
{% extends "base_template.html" %}

{% block title %}{{ 'Edit event' if event else 'Add event' }}{% endblock %}

{% block content %}
<div class="d-flex flex-column align-items-start gap-2 mb-4">
    <h1 class="h3 mb-0">{{ 'Edit event' if event else 'Add event' }}</h1>
    <a href="{{ url_for('events.admin_index') }}" class="btn btn-outline-secondary">← Back to events</a>
</div>

<form method="POST" class="card">
    <input type="hidden" name="csrf_token" value="{{ csrf_token() }}">
    <div class="card-body">
        <div class="row g-3">
            <div class="col-md-8">
                <label class="form-label">Title *</label>
                <input name="title" class="form-control" required value="{{ event.title if event else '' }}">
            </div>
            <div class="col-md-4">
                <label class="form-label">Kind</label>
                <input name="kind" class="form-control" list="known-groups" value="{{ event.kind if event else 'talk' }}" placeholder="Pick an existing kind or type a new one">
                <datalist id="known-groups">{% for g in known_groups %}<option value="{{ g }}">{% endfor %}</datalist>
                <div class="form-text">Type a new name to create a new kind.</div>
            </div>
            {% for hook in get_template_hooks("events.admin.form.fields") %}
            {{ (hook(event) or "") | safe }}
            {% endfor %}
            <div class="col-md-6">
                <label class="form-label">Speaker</label>
                <input name="speaker" class="form-control" value="{{ event.speaker if event else '' }}">
            </div>
            <div class="col-md-6">
                <label class="form-label">Room</label>
                <input name="room" class="form-control" value="{{ event.room if event else '' }}">
            </div>
            <div class="col-md-6">
                <label class="form-label">Starts at</label>
                <input name="starts_at" type="datetime-local" class="form-control" value="{{ event.starts_at.strftime('%Y-%m-%dT%H:%M') if event and event.starts_at else '' }}">
            </div>
            <div class="col-md-6">
                <label class="form-label">Ends at</label>
                <input name="ends_at" type="datetime-local" class="form-control" value="{{ event.ends_at.strftime('%Y-%m-%dT%H:%M') if event and event.ends_at else '' }}">
            </div>
            <div class="col-12">
                <label class="form-label">Summary</label>
                <textarea name="summary" class="form-control" rows="2">{{ event.summary if event else '' }}</textarea>
            </div>
            <div class="col-12">
                <label class="form-label">Description</label>
                <textarea name="description" class="form-control" rows="5">{{ event.description if event else '' }}</textarea>
            </div>
            <div class="col-md-6">
                <label class="form-label">Image URL</label>
                <input name="image" class="form-control" value="{{ event.image if event else '' }}">
            </div>
            <div class="col-md-6">
                <label class="form-label">Link URL</label>
                <input name="link" type="url" class="form-control" value="{{ event.link if event else '' }}">
            </div>
            <div class="col-md-3">
                <label class="form-label">Order</label>
                <input name="order" type="number" class="form-control" value="{{ event.order if event else 0 }}">
            </div>
            <div class="col-md-3 d-flex align-items-end">
                <div class="form-check">
                    <input class="form-check-input" type="checkbox" name="published" id="published" {{ 'checked' if (event.published if event else True) else '' }}>
                    <label class="form-check-label" for="published">Published</label>
                </div>
            </div>
        </div>
    </div>
    <div class="card-footer text-end">
        <a href="{{ url_for('events.admin_index') }}" class="btn btn-link text-muted">Cancel</a>
        <button class="btn btn-primary" type="submit">{{ 'Save changes' if event else 'Add event' }}</button>
    </div>
</form>
{% endblock %}