{% extends "base.html" %}

{% block title %}{{ 'dashboard'|t }} - {{ 'organizer'|t }} - NetEvents{% endblock %}

{% block content %}
<style>
.dashboard {
    width: 100%;
    margin: 0 auto;
    padding: 30px 20px;
    box-sizing: border-box;
    max-width: 1600px;
}
.events-list {
    display: grid !important;
    grid-template-columns: repeat(auto-fill, minmax(400px, 1fr)) !important;
    gap: 1.5rem !important;
    width: 100% !important;
}
.event-item {
    display: flex !important;
    flex-direction: column !important;
    width: 100% !important;
    box-sizing: border-box !important;
}
.event-item-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 10px;
    width: 100%;
}
.event-info {
    width: 100%;
}
.progress-bar-container {
    background: #e9ecef;
    border-radius: 4px;
    height: 20px;
    width: 100%;
    overflow: hidden;
    margin-top: 5px;
}
.progress-bar-fill {
    height: 100%;
    background: #28a745;
    transition: width 0.3s ease;
}
.progress-bar-fill.warning {
    background: #ffc107;
}
.progress-bar-fill.full {
    background: #dc3545;
}
.event-capacity {
    font-size: 14px;
    color: #666;
    margin-top: 3px;
}
.breakout-sessions-list {
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid #e9ecef;
    width: 100%;
}
.breakout-session-item {
    background: #f8f9fa;
    border-radius: 6px;
    padding: 10px 12px;
    margin-bottom: 8px;
}
.breakout-session-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 5px;
}
.breakout-session-name {
    font-weight: 500;
    color: #495057;
}
.breakout-session-capacity {
    font-size: 13px;
    color: #666;
}
.event-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    width: 100%;
}
.event-item {
    display: flex;
    flex-direction: column;
    width: 100%;
}
.event-actions-inline {
    display: flex;
    gap: 8px;
}
.event-actions-inline .btn {
    padding: 4px 10px;
    font-size: 12px;
}
.section-toggle {
    cursor: pointer;
    padding: 8px 12px;
    background: #e9ecef;
    border-radius: 4px;
    margin-bottom: 5px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.section-toggle:hover {
    background: #dee2e6;
}
.section-toggle::after {
    content: '▶';
    font-size: 10px;
}
.section-toggle.collapsed::after {
    content: '▼';
}
.section-content {
    padding: 10px 0;
    width: 100%;
    box-sizing: border-box;
}
.section-content.collapsed {
    display: none;
}
.item-list {
    display: flex;
    flex-direction: column;
    gap: 5px;
    width: 100%;
}
.list-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    background: #f8f9fa;
    border-radius: 4px;
    width: 100%;
    box-sizing: border-box;
}
.list-item-info {
    flex: 1;
}
.list-item-actions {
    display: flex;
    gap: 5px;
}
.pagination-controls {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid #e9ecef;
}
.pagination-controls button {
    padding: 4px 12px;
    font-size: 12px;
}

/* Wide screen - spread content */
@media (min-width: 1400px) {
    .dashboard {
        max-width: 100%;
    }

    .events-list {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 24px;
    }

    .event-item {
        padding: 20px 25px;
    }

    .event-info {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }

    .breakout-sessions-list {
        grid-column: 1 / -1;
    }
}

@media (min-width: 1800px) {
    .events-list {
        grid-template-columns: repeat(4, 1fr);
    }
}
</style>

<script>
function toggleSection(id) {
    const content = document.getElementById(id);
    const toggle = content.previousElementSibling;
    const wasCollapsed = content.classList.contains('collapsed');
    content.classList.toggle('collapsed');
    toggle.classList.toggle('collapsed');
    if (wasCollapsed && content.dataset.itemCount) {
        const perPage = parseInt(content.dataset.perPage) || 5;
        setupPagination(id, parseInt(content.dataset.itemCount), perPage);
    }
}

function showPage(sectionId, page, perPage) {
    const section = document.getElementById(sectionId);
    const items = section.querySelectorAll('.list-item');
    items.forEach((item, i) => {
        const start = (page - 1) * perPage;
        const end = start + perPage;
        item.style.display = i >= start && i < end ? 'flex' : 'none';
    });
    const totalPages = parseInt(section.dataset.totalPages);
    section.querySelectorAll('.pagination-controls button').forEach(btn => {
        btn.disabled = parseInt(btn.dataset.page) == page;
    });
}

function setupPagination(sectionId, totalItems, perPage) {
    const section = document.getElementById(sectionId);
    const totalPages = Math.ceil(totalItems / perPage);
    if (totalPages <= 1) return;
    section.dataset.totalPages = totalPages;
    const controls = section.querySelector('.pagination-controls');
    controls.innerHTML = '';
    for (let p = 1; p <= totalPages; p++) {
        const btn = document.createElement('button');
        btn.className = 'btn btn-sm btn-outline';
        btn.dataset.page = p;
        btn.textContent = p;
        btn.onclick = () => showPage(sectionId, p, perPage);
        if (p === 1) btn.disabled = true;
        controls.appendChild(btn);
    }
    showPage(sectionId, 1, perPage);
}
</script>

<div class="dashboard">
    <h1>{{ 'dashboard'|t }} - {{ 'organizer'|t }}</h1>

    <div class="dashboard-actions">
        <a href="{{ url_for('create_event') }}" class="btn btn-primary">{{ 'create_event'|t }}</a>
    </div>

    <section class="my-events">
        <h2>{{ 'my_events'|t }}</h2>
        {% if events %}
            <div class="events-list">
                {% for event in events %}
                    <div class="event-item">
                        <div class="event-item-header">
                            <h3>{{ event.name }}</h3>
                            <div class="event-actions-inline">
                                <a href="{{ url_for('event_detail', code=event.code) }}" class="btn btn-sm btn-outline">{{ 'details'|t }}</a>
                            </div>
                        </div>
                        <div class="event-info">
                            <p class="event-date">{{ event.start_time|localized_date if event.start_time else 'TBD' }}</p>
                            <p class="event-location">{{ event.location }}</p>

                            {% if event.max_attendees %}
                                {% set percent = (event.attendee_count / event.max_attendees * 100)|round|int %}
                                <div class="event-capacity">
                                    <span>{{ event.attendee_count }} / {{ event.max_attendees }} {{ 'attendees'|t }}</span>
                                    <span>({{ percent }}%)</span>
                                </div>
                                <div class="progress-bar-container">
                                    <div class="progress-bar-fill {% if percent >= 100 %}full{% elif percent >= 80 %}warning{% endif %}"
                                         style="width: {{ percent if percent <= 100 else 100 }}%"></div>
                                </div>
                            {% else %}
                                <div class="event-capacity">
                                    <span>{{ event.attendee_count }} {{ 'attendees'|t }} ({{ 'unlimited'|t }})</span>
                                </div>
                            {% endif %}
                        </div>

                        {% if event.staff %}
                        <div class="breakout-sessions-list">
                            <div class="section-toggle" onclick="toggleSection('staff-{{ event.id }}')">
                                <strong>Staff ({{ event.staff|length }})</strong>
                            </div>
                            <div id="staff-{{ event.id }}" class="section-content collapsed" data-item-count="{{ event.staff|length }}" data-per-page="5">
                                <div class="item-list">
                                    {% for s in event.staff %}
                                    <div class="list-item">
                                        <div class="list-item-info">
                                            <strong>{{ s.first_name }} {{ s.last_name }}</strong>
                                            <span style="color: #666; font-size: 12px;">{{ s.email }}</span>
                                        </div>
                                        <div class="list-item-actions">
                                            <a href="{{ url_for('edit_staff', event_id=event.id, staff_id=s.id) }}" class="btn btn-sm btn-outline">Edit</a>
                                            <form method="POST" action="{{ url_for('delete_staff', event_id=event.id, staff_id=s.id) }}" style="display: inline;" onsubmit="return confirm('Remove {{ s.first_name }} {{ s.last_name }}?');">
                                                <button type="submit" class="btn btn-sm btn-danger">Delete</button>
                                            </form>
                                        </div>
                                    </div>
                                    {% endfor %}
                                </div>
                                <div class="pagination-controls"></div>
                            </div>
                        </div>
                        {% endif %}

                        {% if event.breakout_sessions %}
                        <div class="breakout-sessions-list">
                            <div class="section-toggle" onclick="toggleSection('sessions-{{ event.id }}')">
                                <strong>{{ 'breakout_sessions'|t }} ({{ event.breakout_sessions|length }})</strong>
                            </div>
                            <div id="sessions-{{ event.id }}" class="section-content collapsed" data-item-count="{{ event.breakout_sessions|length }}" data-per-page="5">
                                <div class="item-list">
                                    {% for session in event.breakout_sessions %}
                                    <div class="list-item">
                                        <div class="list-item-info">
                                            <strong>{{ session.name }}</strong>
                                            {% if session.max_attendees %}
                                                <span style="color: #666; font-size: 12px;">{{ session.rsvp_count }} / {{ session.max_attendees }}</span>
                                            {% else %}
                                                <span style="color: #666; font-size: 12px;">{{ session.rsvp_count }} registered</span>
                                            {% endif %}
                                        </div>
                                        <div class="list-item-actions">
                                            <a href="{{ url_for('edit_breakout_session', session_id=session.id) }}" class="btn btn-sm btn-outline">Edit</a>
                                            <form method="POST" action="{{ url_for('delete_breakout_session', session_id=session.id) }}" style="display: inline;" onsubmit="return confirm('Delete {{ session.name }}?');">
                                                <button type="submit" class="btn btn-sm btn-danger">Delete</button>
                                            </form>
                                        </div>
                                    </div>
                                    {% endfor %}
                                </div>
                                <div class="pagination-controls"></div>
                            </div>
                        </div>
                        {% endif %}

                        {% if event.attendees %}
                        <div class="breakout-sessions-list">
                            <div class="section-toggle" onclick="toggleSection('attendees-{{ event.id }}')">
                                <strong>{{ 'attendees'|t }} ({{ event.attendees|length }})</strong>
                            </div>
                            <div id="attendees-{{ event.id }}" class="section-content collapsed" data-item-count="{{ event.attendees|length }}" data-per-page="5">
                                <div class="item-list">
                                    {% for att in event.attendees %}
                                    <div class="list-item">
                                        <div class="list-item-info">
                                            <strong>{{ att.first_name }} {{ att.last_name }}</strong>
                                            <span style="color: #666; font-size: 12px;">{{ att.email }}</span>
                                            {% if att.checked_in %}
                                                <span class="badge badge-success" style="font-size: 10px;">Checked In</span>
                                            {% endif %}
                                        </div>
                                        <div class="list-item-actions">
                                            <a href="{{ url_for('edit_attendee', attendee_id=att.id) }}" class="btn btn-sm btn-outline">Edit</a>
                                            <form method="POST" action="{{ url_for('delete_attendee', attendee_id=att.id) }}" style="display: inline;" onsubmit="return confirm('Remove {{ att.first_name }} {{ att.last_name }}?');">
                                                <button type="submit" class="btn btn-sm btn-danger">Delete</button>
                                            </form>
                                        </div>
                                    </div>
                                    {% endfor %}
                                </div>
                                <div class="pagination-controls"></div>
                            </div>
                        </div>
                        {% endif %}
                    </div>
                {% endfor %}
            </div>
        {% else %}
            <p class="no-events">{{ 'no_events_yet'|t }}
               <a href="{{ url_for('create_event') }}">{{ 'create_first_event'|t }}</a>
            </p>
        {% endif %}
    </section>
</div>
{% endblock %}