{% extends "base.html" %}

{% block title %}Zarządzanie wydarzeniami - Norda Biznes Partner{% 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>Zarządzanie wydarzeniami</h1>
        <p class="text-muted">Tworzenie i edycja wydarzeń Norda Biznes</p>
    </div>
    <a href="{{ url_for('admin.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.calendar_event', event_id=event.id) }}">{{ event.title }}</a>{% if event.is_external %} <span style="background:#94a3b8;color:#fff;font-size:10px;padding:1px 5px;border-radius:3px;font-weight:600;">ZEWNĘTRZNE</span>{% endif %}{% if event.access_level == 'admin_only' %} <span style="background:#ef4444;color:#fff;font-size:10px;padding:1px 5px;border-radius:3px;font-weight:600;">UKRYTE</span>{% elif event.access_level == 'rada_only' %} <span style="background:#f59e0b;color:#92400e;font-size:10px;padding:1px 5px;border-radius:3px;font-weight:600;">IZBA</span>{% endif %}
            </td>
            <td>{{ event.event_date.strftime('%d.%m.%Y') }}</td>
            <td>{{ event.event_type }}</td>
            <td>{{ event.location or '-' }}</td>
            <td>{{ event.total_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">
                    <a href="{{ url_for('admin.admin_calendar_edit', event_id=event.id) }}" class="btn-icon" title="Edytuj" style="color: var(--primary);">
                        <svg width="16" height="16" fill="none" stroke="currentColor" stroke-width="2" viewBox="0 0 24 24">
                            <path d="M11 4H4a2 2 0 00-2 2v14a2 2 0 002 2h14a2 2 0 002-2v-7"/>
                            <path d="M18.5 2.5a2.121 2.121 0 013 3L12 15l-4 1 1-4 9.5-9.5z"/>
                        </svg>
                    </a>
                    {% if event.is_paid %}
                    <a href="{{ url_for('admin.admin_event_payments', event_id=event.id) }}" class="btn-icon" title="Platnosci" style="color: var(--success);">
                        <svg width="16" height="16" fill="none" stroke="currentColor" stroke-width="2" viewBox="0 0 24 24">
                            <path d="M12 1v22M17 5H9.5a3.5 3.5 0 000 7h5a3.5 3.5 0 010 7H6"/>
                        </svg>
                    </a>
                    {% endif %}
                    <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 wydarzeń. Dodaj pierwsze wydarzenie!</p>
    <a href="{{ url_for('admin.admin_calendar_new') }}" class="btn btn-primary mt-2">Dodaj wydarzenie</a>
</div>
{% endif %}

<!-- Universal Confirm Modal -->
<div class="modal-overlay" id="confirmModal">
    <div class="modal" style="max-width: 420px; background: var(--surface); border-radius: var(--radius-lg); padding: var(--spacing-xl);">
        <div style="text-align: center; margin-bottom: var(--spacing-lg);">
            <div class="modal-icon" id="confirmModalIcon" style="font-size: 3em; margin-bottom: var(--spacing-md);">❓</div>
            <h3 id="confirmModalTitle" style="margin-bottom: var(--spacing-sm);">Potwierdzenie</h3>
            <p class="modal-description" id="confirmModalMessage" style="color: var(--text-secondary);"></p>
        </div>
        <div class="modal-actions" style="display: flex; gap: var(--spacing-sm); justify-content: center;">
            <button type="button" class="btn btn-secondary" id="confirmModalCancel">Anuluj</button>
            <button type="button" class="btn btn-primary" id="confirmModalOk">OK</button>
        </div>
    </div>
</div>

<div id="toastContainer" style="position: fixed; top: 80px; right: 20px; z-index: 1100; display: flex; flex-direction: column; gap: 10px;"></div>

<style>
.modal-overlay#confirmModal { display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(0,0,0,0.5); z-index: 1050; align-items: center; justify-content: center; }
.modal-overlay#confirmModal.active { display: flex; }
.toast { padding: 12px 20px; border-radius: var(--radius); background: var(--surface); border-left: 4px solid var(--primary); box-shadow: 0 4px 12px rgba(0,0,0,0.15); display: flex; align-items: center; gap: 10px; animation: toastIn 0.3s ease; }
.toast.success { border-left-color: var(--success); }
.toast.error { border-left-color: var(--error); }
@keyframes toastIn { from { transform: translateX(100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }
@keyframes toastOut { from { opacity: 1; } to { opacity: 0; } }
</style>
{% endblock %}

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

function showConfirm(message, options = {}) {
    return new Promise(resolve => {
        confirmResolve = resolve;
        document.getElementById('confirmModalIcon').textContent = options.icon || '❓';
        document.getElementById('confirmModalTitle').textContent = options.title || 'Potwierdzenie';
        document.getElementById('confirmModalMessage').innerHTML = message;
        document.getElementById('confirmModalOk').textContent = options.okText || 'OK';
        document.getElementById('confirmModalOk').className = 'btn ' + (options.okClass || 'btn-primary');
        document.getElementById('confirmModal').classList.add('active');
    });
}

function closeConfirm(result) {
    document.getElementById('confirmModal').classList.remove('active');
    if (confirmResolve) { confirmResolve(result); confirmResolve = null; }
}

document.getElementById('confirmModalOk').addEventListener('click', () => closeConfirm(true));
document.getElementById('confirmModalCancel').addEventListener('click', () => closeConfirm(false));
document.getElementById('confirmModal').addEventListener('click', e => { if (e.target.id === 'confirmModal') closeConfirm(false); });

function showToast(message, type = 'info', duration = 4000) {
    const container = document.getElementById('toastContainer');
    const icons = { success: '✓', error: '✕', warning: '⚠', info: 'ℹ' };
    const toast = document.createElement('div');
    toast.className = `toast ${type}`;
    toast.innerHTML = `<span style="font-size:1.2em">${icons[type]||'ℹ'}</span><span>${message}</span>`;
    container.appendChild(toast);
    setTimeout(() => { toast.style.animation = 'toastOut 0.3s ease forwards'; setTimeout(() => toast.remove(), 300); }, duration);
}

async function deleteEvent(eventId, title) {
    const confirmed = await showConfirm(`Czy na pewno chcesz usunąć wydarzenie "<strong>${title}</strong>"?`, {
        icon: '🗑️',
        title: 'Usuwanie wydarzenia',
        okText: 'Usuń',
        okClass: 'btn-danger'
    });
    if (!confirmed) 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();
            showToast('Wydarzenie zostało usunięte', 'success');
        } else {
            showToast(data.error || 'Wystąpił błąd', 'error');
        }
    } catch (error) {
        showToast('Błąd połączenia', 'error');
    }
}
{% endblock %}