{% extends "base.html" %}

{% block title %}Reservations List - Edu-Space Admin{% endblock %}

{% block content %}
<div class="row mb-4">
    <div class="col-12">
        <div class="d-flex justify-content-between align-items-center">
            <h1 class="h3 mb-0">
                <i class="bi bi-calendar-list text-primary"></i> Reservations
                <small class="text-muted ms-2">Manage & View All Reservations</small>
            </h1>
            <div class="d-flex gap-2">
                <a href="{{ url_for('schedule.calendar_view') }}" class="btn btn-outline-primary">
                    <i class="bi bi-calendar3"></i> Calendar View
                </a>
                <a href="{{ url_for('schedule.today_schedule') }}" class="btn btn-outline-info">
                    <i class="bi bi-calendar-day"></i> Today
                </a>
                <a href="{{ url_for('schedule.add_reservation') }}" class="btn btn-primary">
                    <i class="bi bi-plus-circle"></i> Add Reservation
                </a>
            </div>
        </div>
    </div>
</div>

 <!-- Filters -->
<div class="card border-0 shadow-sm mb-4">
    <div class="card-body">
        <form method="GET" class="row g-3">
            <div class="col-md-3">
                <label class="form-label">Status</label>
                <select name="status" class="form-select">
                    <option value="all" {% if status_filter == 'all' %}selected{% endif %}>All Status</option>
                    <option value="pending" {% if status_filter == 'pending' %}selected{% endif %}>Pending</option>
                    <option value="confirmed" {% if status_filter == 'confirmed' %}selected{% endif %}>Confirmed</option>
                    <option value="cancelled" {% if status_filter == 'cancelled' %}selected{% endif %}>Cancelled</option>
                </select>
            </div>
            
            <div class="col-md-3">
                <label class="form-label">From Date</label>
                <input type="date" name="date_from" class="form-control" value="{{ date_from or '' }}">
            </div>
            
            <div class="col-md-3">
                <label class="form-label">To Date</label>
                <input type="date" name="date_to" class="form-control" value="{{ date_to or '' }}">
            </div>
            
            <div class="col-md-3">
                <label class="form-label">&nbsp;</label>
                <div class="d-flex gap-2">
                    <button type="submit" class="btn btn-outline-primary">
                        <i class="bi bi-funnel"></i> Filter
                    </button>
                    <a href="{{ url_for('schedule.list_reservations') }}" class="btn btn-outline-secondary">
                        <i class="bi bi-x-circle"></i> Clear
                    </a>
                </div>
            </div>
        </form>
    </div>
</div>

 <!-- Reservations List -->
{% if reservations and reservations.items %}
<div class="card border-0 shadow-sm">
    <div class="card-body p-0">
        <div class="table-responsive">
            <table class="table table-hover mb-0">
                <thead class="table-light">
                    <tr>
                        <th class="border-0">Classroom</th>
                        <th class="border-0">Commission</th>
                        <th class="border-0">Date & Time</th>
                        <th class="border-0">Purpose</th>
                        <th class="border-0">Attendees</th>
                        <th class="border-0">Status</th>
                        <th class="border-0">Actions</th>
                    </tr>
                </thead>
                <tbody>
                    {% for reservation in reservations.items %}
                    <tr>
                        <td>
                            <div class="d-flex align-items-center">
                                <div class="avatar avatar-sm bg-primary text-white rounded-circle d-flex align-items-center justify-content-center me-2">
                                    <i class="bi bi-door-open"></i>
                                </div>
                                <div>
                                    <div class="fw-bold">{{ reservation.classroom.code_display }}</div>
                                    <small class="text-muted">Capacity: {{ reservation.classroom.capacity }}</small>
                                </div>
                            </div>
                        </td>
                        
                        <td>
                            <div>
                                <div class="fw-bold">
                                    {% if reservation.commission %}
                                        {{ reservation.commission.get_full_code() or 'N/A' }}
                                    {% else %}
                                        No Commission
                                    {% endif %}
                                </div>
                                <small class="text-muted">
                                    {% if reservation.commission and reservation.commission.teacher_name %}
                                        {{ reservation.commission.teacher_name }}
                                    {% else %}
                                        No Teacher
                                    {% endif %}
                                </small>
                            </div>
                        </td>
                        
                        <td>
                            <div>
                                <div class="fw-bold">{{ reservation.start_time.strftime('%b %d, %Y') }}</div>
                                <small class="text-muted">
                                    {{ reservation.start_time.strftime('%I:%M %p') }} - {{ reservation.end_time.strftime('%I:%M %p') }}
                                </small>
                            </div>
                        </td>
                        
                        <td>
                            <span class="text-truncate" style="max-width: 150px; display: inline-block;">
                                {{ reservation.purpose or 'No purpose specified' }}
                            </span>
                        </td>
                        
                        <td>
                            <div class="d-flex align-items-center">
                                <i class="bi bi-people text-muted me-1"></i>
                                {{ reservation.expected_attendees }}
                            </div>
                        </td>
                        
                        <td>
                            {% if reservation.status.value == 'confirmed' %}
                                <span class="badge bg-success">Confirmed</span>
                            {% elif reservation.status.value == 'pending' %}
                                <span class="badge bg-warning">Pending</span>
                            {% elif reservation.status.value == 'cancelled' %}
                                <span class="badge bg-danger">Cancelled</span>
                            {% else %}
                                <span class="badge bg-secondary">{{ reservation.status.value }}</span>
                            {% endif %}
                        </td>
                        
                        <td>
                            <div class="btn-group btn-group-sm" role="group">
                                {% if reservation.status.value == 'pending' %}
                                    <form method="POST" action="{{ url_for('schedule.confirm_reservation', id=reservation.id) }}" style="display: inline;">
                                        <button type="submit" class="btn btn-outline-success btn-sm" title="Confirm">
                                            <i class="bi bi-check-circle"></i>
                                        </button>
                                    </form>
                                {% endif %}
                                
                                {% if reservation.status.value in ['pending', 'confirmed'] %}
                                    <form method="POST" action="{{ url_for('schedule.cancel_reservation', id=reservation.id) }}" style="display: inline;">
                                        <button type="submit" class="btn btn-outline-danger btn-sm" title="Cancel">
                                            <i class="bi bi-x-circle"></i>
                                        </button>
                                    </form>
                                {% endif %}
                                
                                {% if reservation.notes %}
                                    <button type="button" class="btn btn-outline-info btn-sm" 
                                            title="{{ reservation.notes }}" data-bs-toggle="tooltip">
                                        <i class="bi bi-info-circle"></i>
                                    </button>
                                {% endif %}
                            </div>
                        </td>
                    </tr>
                    {% endfor %}
                </tbody>
            </table>
        </div>
    </div>
    
    <!-- Pagination -->
    {% if reservations.pages > 1 %}
    <div class="card-footer bg-white border-0">
        <div class="d-flex justify-content-between align-items-center">
            <span class="text-muted small">
                Showing {{ reservations.items|length }} of {{ reservations.total }} reservations
            </span>
            
            <nav>
                <ul class="pagination pagination-sm mb-0">
                    {% if reservations.has_prev %}
                        <li class="page-item">
                            <a class="page-link" href="{{ url_for('schedule.list_reservations', page=reservations.prev_num, status=status_filter, date_from=date_from, date_to=date_to) }}">
                                <i class="bi bi-chevron-left"></i>
                            </a>
                        </li>
                    {% endif %}
                    
                    {% for page_num in reservations.iter_pages() %}
                        {% if page_num %}
                            {% if page_num != reservations.page %}
                                <li class="page-item">
                                    <a class="page-link" href="{{ url_for('schedule.list_reservations', page=page_num, status=status_filter, date_from=date_from, date_to=date_to) }}">
                                        {{ page_num }}
                                    </a>
                                </li>
                            {% else %}
                                <li class="page-item active">
                                    <span class="page-link">{{ page_num }}</span>
                                </li>
                            {% endif %}
                        {% else %}
                            <li class="page-item disabled">
                                <span class="page-link">…</span>
                            </li>
                        {% endif %}
                    {% endfor %}
                    
                    {% if reservations.has_next %}
                        <li class="page-item">
                            <a class="page-link" href="{{ url_for('schedule.list_reservations', page=reservations.next_num, status=status_filter, date_from=date_from, date_to=date_to) }}">
                                <i class="bi bi-chevron-right"></i>
                            </a>
                        </li>
                    {% endif %}
                </ul>
            </nav>
        </div>
    </div>
    {% endif %}
</div>

{% else %}
<div class="card border-0 shadow-sm">
    <div class="card-body text-center py-5">
        <div class="mb-4">
            <i class="bi bi-calendar-x display-1 text-muted"></i>
        </div>
        <h5 class="text-muted">No reservations found</h5>
        <p class="text-muted">
            {% if status_filter != 'all' or date_from or date_to %}
                No reservations match your current filters. 
                <a href="{{ url_for('schedule.list_reservations') }}">Clear filters</a> to see all reservations.
            {% else %}
                There are no reservations in the system yet. 
                <a href="{{ url_for('schedule.add_reservation') }}">Create your first reservation</a>.
            {% endif %}
        </p>
        <div class="d-flex justify-content-center gap-2 mt-3">
            <a href="{{ url_for('schedule.add_reservation') }}" class="btn btn-primary">
                <i class="bi bi-plus-circle"></i> Add Reservation
            </a>
            <a href="{{ url_for('schedule.today_schedule') }}" class="btn btn-outline-info">
                <i class="bi bi-calendar-day"></i> Today's Schedule
            </a>
        </div>
    </div>
</div>
{% endif %}
{% endblock %}

{% block extra_js %}
<script>
// Initialize tooltips
var tooltipTriggerList = [].slice.call(document.querySelectorAll('[data-bs-toggle="tooltip"]'))
var tooltipList = tooltipTriggerList.map(function (tooltipTriggerEl) {
    return new bootstrap.Tooltip(tooltipTriggerEl)
});

// Form submission confirmation
document.querySelectorAll('form[action*="cancel"]').forEach(function(form) {
    form.addEventListener('submit', function(e) {
        if (!confirm('Are you sure you want to cancel this reservation?')) {
            e.preventDefault();
        }
    });
});

document.querySelectorAll('form[action*="confirm"]').forEach(function(form) {
    form.addEventListener('submit', function(e) {
        if (!confirm('Are you sure you want to confirm this reservation?')) {
            e.preventDefault();
        }
    });
});
</script>
{% endblock %}