{% extends "base.html" %}

{% block title %}{% trans %}Classrooms{% endtrans %} - Edu-Space Admin{% endblock %}

{% block content %}
<div class="container-fluid pt-5 mt-4">
<div class="row">
    <div class="col-12">
        <div class="d-flex justify-content-between align-items-center mb-4">
            <h1 class="h3">
                <i class="bi bi-door-open text-primary"></i> {% trans %}Classrooms{% endtrans %}
            </h1>
            <div>
                <a href="{{ url_for('classrooms.add_classroom') }}" class="btn btn-primary">
                    <i class="bi bi-plus-circle"></i> {% trans %}Add Classroom{% endtrans %}
                </a>
            </div>
        </div>
    </div>
</div>

<!-- Filters -->
<div class="row">
    <div class="col-12">
        <div class="card border-0 shadow-sm">
            <div class="card-body">
                <form method="GET" class="row g-2 align-items-center">
                    <div class="col-md-3">
                        <div class="input-group input-group-sm">
                            <span class="input-group-text bg-body-tertiary"><i class="bi bi-search"></i></span>
                            <input type="text" name="search" class="form-control" 
                                   placeholder="{% trans %}Buscar aula, descripción...{% endtrans %}" 
                                   value="{{ search }}">
                        </div>
                    </div>

                    <!-- Filtro por Edificio -->
                    <div class="col-md-3">
                        <div class="input-group input-group-sm">
                            <span class="input-group-text bg-body-tertiary"><i class="bi bi-buildings text-primary"></i></span>
                            <select name="building_id" class="form-select form-select-sm" onchange="this.form.submit()">
                                <option value="">{% trans %}Todos los edificios{% endtrans %}</option>
                                {% for b in buildings %}
                                    <option value="{{ b.id }}" {% if building_filter == (b.id|string) %}selected{% endif %}>{{ b.name }}</option>
                                {% endfor %}
                            </select>
                        </div>
                    </div>

                    <!-- Filtro por Piso -->
                    <div class="col-md-2">
                        <div class="input-group input-group-sm">
                            <span class="input-group-text bg-body-tertiary"><i class="bi bi-layers text-secondary"></i></span>
                            <select name="floor" class="form-select form-select-sm" onchange="this.form.submit()">
                                <option value="">{% trans %}Todos los pisos{% endtrans %}</option>
                                {% for f in floors %}
                                    <option value="{{ f }}" {% if floor_filter == (f|string) %}selected{% endif %}>
                                        {% if f == '0' or f == 'PB' %}{% trans %}Planta Baja{% endtrans %}{% else %}{% trans %}Piso{% endtrans %} {{ f }}{% endif %}
                                    </option>
                                {% endfor %}
                            </select>
                        </div>
                    </div>

                    <div class="col-md-2">
                        <div class="form-check pt-1">
                            <input class="form-check-input" type="checkbox" name="active_only" 
                                   id="activeOnly" {% if active_only %}checked{% endif %} onchange="this.form.submit()">
                            <label class="form-check-label small" for="activeOnly">
                                {% trans %}Solo activas{% endtrans %}
                            </label>
                        </div>
                    </div>

                    <div class="col-md-2 text-md-end">
                        <button type="submit" class="btn btn-sm btn-primary me-1">
                            <i class="bi bi-filter"></i> {% trans %}Filtrar{% endtrans %}
                        </button>
                        <a href="{{ url_for('classrooms.list_classrooms') }}" class="btn btn-sm btn-outline-secondary">
                            <i class="bi bi-x-circle"></i> {% trans %}Limpiar{% endtrans %}
                        </a>
                    </div>
                </form>
            </div>
        </div>
    </div>
</div>

<!-- Classrooms Grid -->
{% if classrooms and classrooms.items %}
<div class="row mt-4">
    {% for classroom in classrooms.items %}
    <div class="col-lg-4 col-md-6 mb-4">
        <div class="card border-0 shadow-sm h-100">
            <div class="card-body">
                <div class="d-flex justify-content-between align-items-start mb-2">
                    <div>
                        <h5 class="card-title mb-1 fw-bold text-primary">
                            {{ classroom.code }}
                        </h5>
                        <div class="d-flex flex-wrap gap-1 mb-2">
                            <span class="badge bg-primary-subtle text-primary border">
                                <i class="bi bi-buildings me-1"></i>{{ classroom.building_name }}
                            </span>
                            <span class="badge bg-secondary-subtle text-secondary border">
                                <i class="bi bi-layers me-1"></i>{{ classroom.floor_display }}
                            </span>
                        </div>
                    </div>
                    <span class="badge {% if classroom.is_active %}bg-success{% else %}bg-secondary{% endif %}">
                        {% if classroom.is_active %}{% trans %}Active{% endtrans %}{% else %}{% trans %}Inactive{% endtrans %}{% endif %}
                    </span>
                </div>
                
                <div class="row small py-1 bg-body-tertiary rounded px-2 mb-2">
                    <div class="col-6">
                        <span class="text-muted">{% trans %}Capacidad{% endtrans %}:</span>
                        <strong>
                            {% if classroom.is_unlimited %}
                                <span class="badge bg-primary-subtle text-primary border"><i class="bi bi-infinity me-1"></i>∞</span>
                            {% else %}
                                {{ classroom.capacity }}
                            {% endif %}
                        </strong>
                    </div>
                    <div class="col-6 text-end">
                        <span class="text-muted">{% trans %}Ubicación{% endtrans %}:</span>
                        <strong class="text-truncate d-inline-block" style="max-width: 100px;">{{ classroom.floor_display }}</strong>
                    </div>
                </div>
                
                {% if classroom.description %}
                <p class="card-text small text-muted mt-2">
                    {{ classroom.description[:100] }}{% if classroom.description|length > 100 %}...{% endif %}
                </p>
                {% endif %}
                
                <!-- Resources indicator -->
                <div class="mt-2">
                    <small class="text-muted">
                        <i class="bi bi-tools"></i> 
                        {% if classroom.resources %}
                            {{ classroom.resources|length }} {% trans %}resources{% endtrans %}
                        {% else %}
                            {% trans %}No resources registered{% endtrans %}
                        {% endif %}
                    </small>
                </div>
            </div>
            
            <div class="card-footer bg-body-tertiary border-0">
                <div class="d-flex justify-content-between">
                    <div>
                        <a href="{{ url_for('classrooms.view_classroom', id=classroom.id) }}" 
                           class="btn btn-sm btn-outline-primary">
                            <i class="bi bi-eye"></i> {% trans %}View{% endtrans %}
                        </a>
                        <a href="{{ url_for('classrooms.edit_classroom', id=classroom.id) }}" 
                           class="btn btn-sm btn-outline-secondary">
                            <i class="bi bi-pencil"></i> {% trans %}Edit{% endtrans %}
                        </a>
                    </div>
                    <form method="POST" action="{{ url_for('classrooms.toggle_classroom', id=classroom.id) }}" 
                          class="d-inline">
                        <button type="submit" class="btn btn-sm 
                               {% if classroom.is_active %}btn-outline-warning{% else %}btn-outline-success{% endif %}">
                            {% if classroom.is_active %}
                                <i class="bi bi-pause-circle"></i> {% trans %}Deactivate{% endtrans %}
                            {% else %}
                                <i class="bi bi-play-circle"></i> {% trans %}Activate{% endtrans %}
                            {% endif %}
                        </button>
                    </form>
                </div>
            </div>
        </div>
    </div>
    {% endfor %}
</div>

<!-- Pagination -->
{% if classrooms.pages > 1 %}
<nav aria-label="Classroom pagination">
    <ul class="pagination justify-content-center">
        {% if classrooms.has_prev %}
            <li class="page-item">
                <a class="page-link" href="{{ url_for('classrooms.list_classrooms', page=classrooms.prev_num, search=search, active_only=active_only) }}">
                    {% trans %}Previous{% endtrans %}
                </a>
            </li>
        {% endif %}
        
        {% for page_num in classrooms.iter_pages() %}
            {% if page_num %}
                {% if page_num != classrooms.page %}
                    <li class="page-item">
                        <a class="page-link" href="{{ url_for('classrooms.list_classrooms', page=page_num, search=search, active_only=active_only) }}">
                            {{ 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 classrooms.has_next %}
            <li class="page-item">
                <a class="page-link" href="{{ url_for('classrooms.list_classrooms', page=classrooms.next_num, search=search, active_only=active_only) }}">
                    {% trans %}Next{% endtrans %}
                </a>
            </li>
        {% endif %}
    </ul>
</nav>
{% endif %}

{% else %}
<div class="row mt-4">
    <div class="col-12">
        <div class="text-center py-5">
            <i class="bi bi-door-open text-muted" style="font-size: 4rem;"></i>
            <h4 class="mt-3 text-muted">{% trans %}No classrooms found{% endtrans %}</h4>
            <p class="text-muted">
                {% if search %}
                    {% trans %}No classrooms match your search criteria.{% endtrans %}
                {% else %}
                    {% trans %}No classrooms have been registered yet.{% endtrans %}
                {% endif %}
            </p>
            <a href="{{ url_for('classrooms.add_classroom') }}" class="btn btn-primary">
                <i class="bi bi-plus-circle"></i> {% trans %}Add First Classroom{% endtrans %}
            </a>
        </div>
    </div>
</div>
{% endif %}
</div>
{% endblock %}