{% extends "base.html" %}

{% block title %}Zarzadzanie wydarzeniami - Norda Biznes Hub{% endblock %}

{% block extra_css %}
<style>
    .admin-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: var(--spacing-xl);
    }

    .admin-header h1 {
        font-size: var(--font-size-3xl);
        color: var(--text-primary);
    }

    .events-table {
        width: 100%;
        background: var(--surface);
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow);
        border-collapse: collapse;
        overflow: hidden;
    }

    .events-table th,
    .events-table td {
        padding: var(--spacing-md);
        text-align: left;
        border-bottom: 1px solid var(--border);
    }

    .events-table th {
        background: var(--background);
        font-weight: 600;
        color: var(--text-secondary);
        font-size: var(--font-size-sm);
        text-transform: uppercase;
    }

    .events-table tr:hover {
        background: var(--background);
    }

    .event-title-cell {
        font-weight: 500;
    }

    .event-title-cell a {
        color: var(--text-primary);
        text-decoration: none;
    }

    .event-title-cell a:hover {
        color: var(--primary);
    }

    .badge {
        display: inline-block;
        padding: 2px 8px;
        border-radius: var(--radius-sm);
        font-size: var(--font-size-xs);
        font-weight: 500;
    }

    .badge-past {
        background: var(--border);
        color: var(--text-secondary);
    }

    .badge-upcoming {
        background: #dcfce7;
        color: #166534;
    }

    .action-buttons {
        display: flex;
        gap: var(--spacing-xs);
    }

    .btn-icon {
        width: 32px;
        height: 32px;
        padding: 0;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        border-radius: var(--radius);
        border: 1px solid var(--border);
        background: var(--surface);
        cursor: pointer;
        transition: var(--transition);
    }

    .btn-icon:hover {
        background: var(--background);
    }

    .btn-icon.danger:hover {
        background: var(--error);
        border-color: var(--error);
        color: white;
    }

    .empty-state {
        text-align: center;
        padding: var(--spacing-2xl);
        color: var(--text-secondary);
    }
</style>
{% endblock %}

{% block content %}
<div class="admin-header">
    <div>
        <h1>Zarzadzanie wydarzeniami</h1>
        <p class="text-muted">Tworzenie i edycja wydarzen Norda Biznes</p>
    </div>
    <a href="{{ url_for('admin_calendar_new') }}" class="btn btn-primary">Dodaj wydarzenie</a>
</div>

{% if events %}
<table class="events-table">
    <thead>
        <tr>
            <th>Tytul</th>
            <th>Data</th>
            <th>Typ</th>
            <th>Miejsce</th>
            <th>Uczestnicy</th>
            <th>Status</th>
            <th>Akcje</th>
        </tr>
    </thead>
    <tbody>
        {% for event in events %}
        <tr data-event-id="{{ event.id }}">
            <td class="event-title-cell">
                <a href="{{ url_for('calendar_event', event_id=event.id) }}">{{ event.title }}</a>
            </td>
            <td>{{ event.event_date.strftime('%d.%m.%Y') }}</td>
            <td>{{ event.event_type }}</td>
            <td>{{ event.location or '-' }}</td>
            <td>{{ event.attendee_count }}</td>
            <td>
                {% if event.is_past %}
                <span class="badge badge-past">Zakonczone</span>
                {% else %}
                <span class="badge badge-upcoming">Nadchodzace</span>
                {% endif %}
            </td>
            <td>
                <div class="action-buttons">
                    <button class="btn-icon danger" onclick="deleteEvent({{ event.id }}, '{{ event.title|e }}')" title="Usun">
                        <svg width="16" height="16" fill="none" stroke="currentColor" stroke-width="2" viewBox="0 0 24 24">
                            <polyline points="3 6 5 6 21 6"></polyline>
                            <path d="M19 6v14a2 2 0 0 1-2 2H7a2 2 0 0 1-2-2V6m3 0V4a2 2 0 0 1 2-2h4a2 2 0 0 1 2 2v2"></path>
                        </svg>
                    </button>
                </div>
            </td>
        </tr>
        {% endfor %}
    </tbody>
</table>
{% else %}
<div class="empty-state">
    <p>Brak wydarzen. Dodaj pierwsze wydarzenie!</p>
    <a href="{{ url_for('admin_calendar_new') }}" class="btn btn-primary mt-2">Dodaj wydarzenie</a>
</div>
{% endif %}
{% endblock %}

{% block extra_js %}
const csrfToken = '{{ csrf_token() }}';

async function deleteEvent(eventId, title) {
    if (!confirm(`Czy na pewno chcesz usunac wydarzenie "${title}"?`)) {
        return;
    }

    try {
        const response = await fetch(`/admin/kalendarz/${eventId}/delete`, {
            method: 'POST',
            headers: {
                'Content-Type': 'application/json',
                'X-CSRFToken': csrfToken
            }
        });

        const data = await response.json();
        if (data.success) {
            document.querySelector(`tr[data-event-id="${eventId}"]`).remove();
        } else {
            alert(data.error || 'Wystapil blad');
        }
    } catch (error) {
        alert('Blad polaczenia');
    }
}
{% endblock %}