{% extends "base.html" %}

{% block title %}Cartelera de Hoy - Edu-Space Admin{% endblock %}

{% block content %}
<div class="container-fluid px-0">
    <!-- Header -->
    <div class="row mb-3 align-items-center">
        <div class="col-md-7">
            <h1 class="h3 mb-1">
                <i class="bi bi-calendar-day text-info me-2"></i>Cartelera del Día
                <small class="text-muted ms-2 fs-6">{{ format_date(today, format='full')|capitalize }}</small>
            </h1>
            <p class="text-muted small mb-0">Cronograma de clases y asignación de aulas activas para el día de hoy</p>
        </div>
        <div class="col-md-5 text-md-end mt-3 mt-md-0">
            {% if user.has_permission('reservations', 'read_write') %}
            <a href="/schedule/add_reservation" class="btn btn-success me-2">
                <i class="bi bi-plus-circle me-1"></i>Nueva Reserva
            </a>
            {% endif %}
            <a href="/schedule/calendar_view" class="btn btn-outline-primary me-2">
                <i class="bi bi-calendar3 me-1"></i>Ver Calendario
            </a>
            <a href="/schedule/list_reservations" class="btn btn-outline-secondary">
                <i class="bi bi-list me-1"></i>Todas las Reservas
            </a>
        </div>
    </div>

    <!-- Quick Stats Cards with Shortcuts -->
    <div class="row mb-4 g-3">
        <div class="col-sm-6 col-xl-3">
            <div class="card border-0 shadow-sm h-100">
                <div class="card-body p-3 d-flex justify-content-between align-items-center">
                    <div>
                        <span class="text-muted small fw-semibold text-uppercase">Total de Reservas</span>
                        <h2 class="mb-0 fw-bold mt-1 text-info">{{ stats.total_reservations }}</h2>
                    </div>
                    <div class="bg-info bg-opacity-10 rounded-circle p-3 text-info">
                        <i class="bi bi-calendar3 fs-3"></i>
                    </div>
                </div>
            </div>
        </div>
        <div class="col-sm-6 col-xl-3">
            <div class="card border-0 shadow-sm h-100">
                <div class="card-body p-3 d-flex justify-content-between align-items-center">
                    <div>
                        <span class="text-muted small fw-semibold text-uppercase">Confirmadas</span>
                        <h2 class="mb-0 fw-bold mt-1 text-success">{{ stats.confirmed }}</h2>
                    </div>
                    <div class="bg-success bg-opacity-10 rounded-circle p-3 text-success">
                        <i class="bi bi-check-circle fs-3"></i>
                    </div>
                </div>
            </div>
        </div>
        <div class="col-sm-6 col-xl-3">
            <div class="card border-0 shadow-sm h-100">
                <div class="card-body p-3 d-flex justify-content-between align-items-center">
                    <div>
                        <span class="text-muted small fw-semibold text-uppercase">Pendientes</span>
                        <h2 class="mb-0 fw-bold mt-1 text-warning">{{ stats.pending }}</h2>
                    </div>
                    <div class="bg-warning bg-opacity-10 rounded-circle p-3 text-warning">
                        <i class="bi bi-clock fs-3"></i>
                    </div>
                </div>
            </div>
        </div>
        <div class="col-sm-6 col-xl-3">
            <div class="card border-0 shadow-sm h-100">
                <div class="card-body p-3 d-flex justify-content-between align-items-center">
                    <div>
                        <span class="text-muted small fw-semibold text-uppercase">Aulas Ocupadas</span>
                        <h2 class="mb-0 fw-bold mt-1 text-primary">{{ stats.occupied_classrooms }}/{{ stats.total_classrooms }}</h2>
                    </div>
                    <div class="bg-primary bg-opacity-10 rounded-circle p-3 text-primary">
                        <i class="bi bi-door-open fs-3"></i>
                    </div>
                </div>
            </div>
        </div>
    </div>

    <!-- Filters Toolbar (Piso, Turno y Ocultar Virtuales) -->
    <div class="card border-0 shadow-sm mb-4">
        <div class="card-body p-3">
            <form method="GET" action="/schedule/today_schedule" class="row g-2 align-items-center">
                <!-- Filter by Floor -->
                <div class="col-lg-3 col-md-4">
                    <label for="floorSelect" class="form-label small fw-bold text-muted mb-1">
                        <i class="bi bi-layers text-secondary me-1"></i>Piso / Planta
                    </label>
                    <select name="floor" id="floorSelect" class="form-select form-select-sm">
                        <option value="">Todos los pisos</option>
                        {% for f in available_floors %}
                            <option value="{{ f }}" {% if floor_filter == f|string %}selected{% endif %}>
                                {% if f == 0 %}Planta Baja (Piso 0){% else %}Piso {{ f }}{% endif %}
                            </option>
                        {% endfor %}
                    </select>
                </div>

                <!-- Filter by Turno -->
                <div class="col-lg-3 col-md-4">
                    <label for="shiftSelect" class="form-label small fw-bold text-muted mb-1">
                        <i class="bi bi-brightness-high text-warning me-1"></i>Turno
                    </label>
                    <select name="shift" id="shiftSelect" class="form-select form-select-sm">
                        <option value="">Todos los turnos</option>
                        <option value="Mañana" {% if shift_filter == 'Mañana' %}selected{% endif %}>Turno Mañana</option>
                        <option value="Tarde" {% if shift_filter == 'Tarde' %}selected{% endif %}>Turno Tarde / Vespertino</option>
                    </select>
                </div>

                <!-- Hide Virtual Classrooms Toggle -->
                <div class="col-lg-4 col-md-4 pt-md-3">
                    <div class="form-check form-switch pt-1">
                        <input class="form-check-input" type="checkbox" role="switch" name="hide_virtual" value="1" id="hideVirtualToday" {% if hide_virtual %}checked{% endif %} onchange="this.form.submit()">
                        <label class="form-check-label fw-semibold small text-dark" for="hideVirtualToday">
                            <i class="bi bi-laptop me-1 text-primary"></i>Ocultar Aulas Virtuales
                            <span class="badge bg-secondary-subtle text-secondary border ms-1" style="font-size: 0.72rem;">Capacidad ilimitada</span>
                        </label>
                    </div>
                </div>

                <!-- Actions -->
                <div class="col-lg-2 col-md-12 pt-md-3 text-lg-end d-flex gap-2">
                    <button type="submit" class="btn btn-primary btn-sm flex-fill">
                        <i class="bi bi-funnel me-1"></i>Filtrar
                    </button>
                    <a href="/schedule/today_schedule" class="btn btn-outline-secondary btn-sm" title="Limpiar Filtros">
                        <i class="bi bi-arrow-counterclockwise"></i>
                    </a>
                </div>
            </form>
        </div>
    </div>

    <!-- Today's Schedule -->
    {% if time_blocks %}
    <div class="row">
        <div class="col-12">
            <div class="card border-0 shadow-sm">
                <div class="card-header border-0 py-3 bg-body-tertiary">
                    <div class="d-flex justify-content-between align-items-center flex-wrap gap-2">
                        <h5 class="mb-0 h6 fw-bold">
                            <i class="bi bi-clock-history text-info me-2"></i>Vista Cronológica por Horario
                        </h5>
                        <div class="d-flex gap-2">
                            <button class="btn btn-sm btn-outline-primary" id="refresh-btn">
                                <i class="bi bi-arrow-clockwise me-1"></i>Actualizar
                            </button>
                            <button class="btn btn-sm btn-outline-secondary" id="toggle-view-btn">
                                <i class="bi bi-grid me-1"></i>Vista en Tabla
                            </button>
                        </div>
                    </div>
                </div>
                <div class="card-body p-3">
                    <!-- Timeline View -->
                    <div id="timeline-view">
                        {% for hour in range(7, 22) %}
                        <div class="row border-bottom py-3 align-items-start {% if time_blocks[hour] %}bg-light-subtle{% endif %}">
                            <div class="col-md-2 col-3">
                                <div class="text-center p-2 rounded bg-body-tertiary border">
                                    <strong class="h5 text-primary mb-0 font-monospace">{% if hour < 10 %}0{% endif %}{{ hour }}:00</strong>
                                    <div class="small text-muted font-monospace">{{ hour+1 }}:00 hs</div>
                                </div>
                            </div>
                            <div class="col-md-10 col-9">
                                {% if time_blocks[hour] %}
                                    <div class="row g-2">
                                        {% for item in time_blocks[hour] %}
                                        <div class="col-md-6">
                                            <div class="card border-0 shadow-sm h-100 border-start border-4 border-primary">
                                                <div class="card-body p-3">
                                                    <div class="d-flex justify-content-between align-items-start mb-2">
                                                        <div>
                                                            <h6 class="card-title fw-bold mb-1 text-primary">
                                                                {{ item.reservation.subject_name }}
                                                            </h6>
                                                            <span class="badge bg-secondary-subtle text-secondary font-monospace border me-1">
                                                                {{ item.reservation.subject_code }}
                                                            </span>
                                                            <span class="badge bg-info-subtle text-info border">
                                                                {{ item.reservation.shift or 'Tarde' }}
                                                            </span>
                                                        </div>
                                                        <span class="badge bg-{% if item.reservation.status == 'CONFIRMED' or item.reservation.status.value == 'CONFIRMED' %}success-subtle text-success border border-success-subtle{% else %}warning-subtle text-warning border border-warning-subtle{% endif %}">
                                                            {% if item.reservation.status == 'CONFIRMED' or item.reservation.status.value == 'CONFIRMED' %}
                                                            Confirmada
                                                            {% else %}
                                                            Pendiente
                                                            {% endif %}
                                                        </span>
                                                    </div>
                                                    
                                                    <div class="small text-muted mb-2">
                                                        <span class="fw-semibold text-dark me-2">
                                                            <i class="bi bi-door-open me-1 text-success"></i>{{ item.classroom.code }}
                                                        </span>
                                                        <span class="me-2">
                                                            <i class="bi bi-layers me-1"></i>{% if item.classroom.floor == 0 %}PB{% else %}Piso {{ item.classroom.floor }}{% endif %}
                                                        </span>
                                                        <span>
                                                            <i class="bi bi-clock me-1 text-warning"></i>{{ item.reservation.start_time }} - {{ item.reservation.end_time }} hs
                                                        </span>
                                                    </div>
                                                    
                                                    <div class="d-flex justify-content-between align-items-center pt-2 border-top">
                                                        <span class="small text-muted">
                                                            <i class="bi bi-people me-1"></i>{{ item.reservation.expected_attendees }} estudiantes
                                                        </span>
                                                        <div class="d-flex gap-1">
                                                            {% if item.reservation.effective_virtual_link %}
                                                            <a href="{{ item.reservation.effective_virtual_link }}" target="_blank" class="btn btn-sm btn-outline-success py-0 px-2 d-inline-flex align-items-center" title="Unirse a Videollamada (Zoom / Meet)">
                                                                <i class="bi bi-camera-video me-1"></i>Zoom/Meet
                                                            </a>
                                                            {% endif %}
                                                            {% if user.can_edit_reservation(item.reservation) %}
                                                            <a href="/schedule/edit_reservation?id={{ item.reservation.id }}" class="btn btn-sm btn-outline-warning py-0 px-2" title="Modificar Reserva">
                                                                <i class="bi bi-pencil"></i>
                                                            </a>
                                                            {% endif %}
                                                            <a href="/schedule/view_reservation?id={{ item.reservation.id }}" class="btn btn-sm btn-outline-secondary py-0 px-2" title="Ver Ficha Detallada">
                                                                <i class="bi bi-eye me-1"></i>Detalles
                                                            </a>
                                                        </div>
                                                    </div>
                                                </div>
                                            </div>
                                        </div>
                                        {% endfor %}
                                    </div>
                                {% else %}
                                    <div class="text-muted py-2 small ps-2">
                                        <i class="bi bi-dash-circle me-1"></i>Sin clases programadas en este horario
                                    </div>
                                {% endif %}
                            </div>
                        </div>
                        {% endfor %}
                    </div>
                    
                    <!-- Table / Grid View (hidden by default) -->
                    <div id="grid-view" style="display: none;">
                        <div class="table-responsive">
                            <table class="table table-hover align-middle mb-0">
                                <thead class="table-light small text-uppercase">
                                    <tr>
                                        <th class="ps-3">Horario</th>
                                        <th>Aula / Piso</th>
                                        <th>Asignatura / Código</th>
                                        <th>Turno</th>
                                        <th>Asistentes</th>
                                        <th>Estado</th>
                                        <th class="text-end pe-3">Acciones</th>
                                    </tr>
                                </thead>
                                <tbody>
                                    {% for reservation in reservations %}
                                    <tr>
                                        <td class="ps-3 font-monospace fw-bold">
                                            {{ reservation.start_time }} - {{ reservation.end_time }} hs
                                        </td>
                                        <td>
                                            <span class="badge bg-secondary-subtle text-secondary font-monospace border">
                                                {{ reservation.classroom.code if reservation.classroom else 'Sin Aula' }}
                                            </span>
                                            <small class="text-muted d-block">
                                                {% if reservation.classroom and reservation.classroom.floor == 0 %}Planta Baja{% elif reservation.classroom %}Piso {{ reservation.classroom.floor }}{% endif %}
                                            </small>
                                        </td>
                                        <td>
                                            <div class="fw-semibold text-primary">{{ reservation.subject_name }}</div>
                                            <small class="text-muted font-monospace">{{ reservation.subject_code }}</small>
                                        </td>
                                        <td>
                                            <span class="badge bg-info-subtle text-info border">
                                                {{ reservation.shift or 'Tarde' }}
                                            </span>
                                        </td>
                                        <td>
                                            <span class="small">{{ reservation.expected_attendees }} estudiantes</span>
                                        </td>
                                        <td>
                                            {% if reservation.status == 'CONFIRMED' or reservation.status.value == 'CONFIRMED' %}
                                                <span class="badge bg-success-subtle text-success border border-success-subtle">
                                                    <i class="bi bi-check-circle me-1"></i>Confirmada
                                                </span>
                                            {% else %}
                                                <span class="badge bg-warning-subtle text-warning border border-warning-subtle">
                                                    <i class="bi bi-clock me-1"></i>Pendiente
                                                </span>
                                            {% endif %}
                                        </td>
                                        <td class="text-end pe-3">
                                            {% if reservation.effective_virtual_link %}
                                            <a href="{{ reservation.effective_virtual_link }}" target="_blank" 
                                               class="btn btn-sm btn-outline-success py-0 px-2 me-1" title="Unirse a Clase Virtual (Zoom/Meet)">
                                                <i class="bi bi-camera-video"></i>
                                            </a>
                                            {% endif %}
                                            {% if user.can_edit_reservation(reservation) %}
                                            <a href="/schedule/edit_reservation?id={{ reservation.id }}" 
                                               class="btn btn-sm btn-outline-warning py-0 px-2 me-1" title="Modificar Reserva">
                                                <i class="bi bi-pencil"></i>
                                            </a>
                                            {% endif %}
                                            <a href="/schedule/view_reservation?id={{ reservation.id }}" 
                                               class="btn btn-sm btn-outline-secondary py-0 px-2" title="Ver Ficha">
                                                <i class="bi bi-eye"></i>
                                            </a>
                                        </td>
                                    </tr>
                                    {% endfor %}
                                </tbody>
                            </table>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>
    {% else %}
    <div class="row">
        <div class="col-12">
            <div class="text-center py-5">
                <i class="bi bi-calendar-x text-muted" style="font-size: 4rem;"></i>
                <h4 class="mt-3 text-muted">No hay reservas programadas para hoy</h4>
                <p class="text-muted">
                    No se encontraron clases para los filtros seleccionados.
                </p>
                <div class="mt-3">
                    {% if user.has_permission('reservations', 'read_write') %}
                    <a href="/schedule/add_reservation" class="btn btn-success">
                        <i class="bi bi-plus-circle me-1"></i>Crear Primera Reserva
                    </a>
                    {% endif %}
                    <a href="/schedule/calendar_view" class="btn btn-outline-primary ms-2">
                        <i class="bi bi-calendar-week me-1"></i>Ver Calendario Semanal
                    </a>
                </div>
            </div>
        </div>
    </div>
    {% endif %}
</div>
{% endblock %}

{% block extra_js %}
<script>
document.addEventListener('DOMContentLoaded', function() {
    var toggleBtn = document.getElementById('toggle-view-btn');
    var timelineView = document.getElementById('timeline-view');
    var gridView = document.getElementById('grid-view');
    
    if (toggleBtn && timelineView && gridView) {
        toggleBtn.addEventListener('click', function() {
            if (timelineView.style.display === 'none') {
                timelineView.style.display = 'block';
                gridView.style.display = 'none';
                toggleBtn.innerHTML = '<i class="bi bi-grid me-1"></i>Vista en Tabla';
            } else {
                timelineView.style.display = 'none';
                gridView.style.display = 'block';
                toggleBtn.innerHTML = '<i class="bi bi-clock-history me-1"></i>Vista Cronológica';
            }
        });
    }
    
    var refreshBtn = document.getElementById('refresh-btn');
    if (refreshBtn) {
        refreshBtn.addEventListener('click', function() {
            location.reload();
        });
    }
});
</script>
{% endblock %}