{% extends "base.html" %}

{% block title %}{% trans %}Add Classroom{% 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-plus-circle text-primary"></i> {% trans %}Add Classroom{% endtrans %}
            </h1>
            <a href="{{ url_for('classrooms.list_classrooms') }}" class="btn btn-outline-secondary">
                <i class="bi bi-arrow-left"></i> {% trans %}Back to Classrooms{% endtrans %}
            </a>
        </div>
    </div>
</div>

<div class="row">
    <div class="col-lg-8 mx-auto">
        <div class="card border-0 shadow-sm">
            <div class="card-header bg-body-tertiary border-0 py-3">
                <h5 class="mb-0 h6 fw-bold">
                    <i class="bi bi-door-open text-primary me-2"></i> {% trans %}Classroom Information{% endtrans %}
                </h5>
            </div>
            <div class="card-body">
                <form method="POST" id="classroom-form" novalidate>
                    {{ form.hidden_tag() }}
                    
                    <div class="row">
                        <div class="col-md-4 mb-3">
                            {{ form.building.label(class="form-label") }}
                            {{ form.building(class="form-control", placeholder="A") }}
                            {% if form.building.errors %}
                                <div class="text-danger small mt-1">
                                    {{ form.building.errors[0] }}
                                </div>
                            {% endif %}
                        </div>
                        
                        <div class="col-md-4 mb-3">
                            {{ form.room_number.label(class="form-label") }}
                            {{ form.room_number(class="form-control", placeholder="101") }}
                            {% if form.room_number.errors %}
                                <div class="text-danger small mt-1">
                                    {{ form.room_number.errors[0] }}
                                </div>
                            {% endif %}
                        </div>
                        
                        <div class="col-md-4 mb-3">
                            {{ form.floor.label(class="form-label") }}
                            {{ form.floor(class="form-control") }}
                            {% if form.floor.errors %}
                                <div class="text-danger small mt-1">
                                    {{ form.floor.errors[0] }}
                                </div>
                            {% endif %}
                        </div>
                    </div>
                    
                    <div class="row">
                        <div class="col-md-6 mb-3">
                            <div class="d-flex justify-content-between align-items-center mb-1">
                                {{ form.capacity.label(class="form-label mb-0") }}
                                <button type="button" class="btn btn-sm btn-outline-primary py-0 px-2" id="btnInfinityAdd" style="font-size: 0.8rem;" title="{% trans %}Asignar capacidad ilimitada{% endtrans %}">
                                    <i class="bi bi-infinity me-1"></i>{% trans %}Ilimitada (∞){% endtrans %}
                                </button>
                            </div>
                            <div class="input-group">
                                {{ form.capacity(class="form-control", id="capacity", placeholder="ej. 30 o ∞") }}
                                <span class="input-group-text bg-body-tertiary text-muted font-monospace"><i class="bi bi-people"></i></span>
                            </div>
                            <div class="form-text small text-muted mt-1">
                                <i class="bi bi-info-circle text-info me-1"></i>{% trans %}Para aulas virtuales o sin límite de aforo, ingrese <strong>∞</strong> o <strong>0</strong> (Capacidad ilimitada).{% endtrans %}
                            </div>
                            {% if form.capacity.errors %}
                                <div class="text-danger small mt-1">
                                    {{ form.capacity.errors[0] }}
                                </div>
                            {% endif %}
                        </div>
                        
                        <div class="col-md-6 mb-3">
                            <label class="form-label d-block">&nbsp;</label>
                            <div class="form-check pt-2">
                                {{ form.is_active(class="form-check-input") }}
                                {{ form.is_active.label(class="form-check-label") }}
                            </div>
                        </div>
                    </div>
                    
                    <div class="mb-4">
                        {{ form.description.label(class="form-label") }}
                        {{ form.description(class="form-control", rows="3", placeholder=_("Optional: Add any additional details about this classroom...")) }}
                        {% if form.description.errors %}
                            <div class="text-danger small mt-1">
                                {{ form.description.errors[0] }}
                            </div>
                        {% endif %}
                    </div>
                    
                    <!-- Preview Section -->
                    <div class="alert alert-info">
                        <h6 class="alert-heading">
                            <i class="bi bi-info-circle"></i> {% trans %}Preview{% endtrans %}
                        </h6>
                        <div id="classroom-preview">
                            <p class="mb-1">{% trans %}Fill in the form to see a preview of the classroom code:{% endtrans %} 
                                <span class="fw-bold" id="preview-code">-</span>
                            </p>
                            <p class="mb-0">{% trans %}Full location:{% endtrans %} 
                                <span class="fw-bold" id="preview-location">-</span>
                            </p>
                        </div>
                    </div>
                    
                    <div class="d-flex justify-content-between">
                        <a href="{{ url_for('classrooms.list_classrooms') }}" class="btn btn-outline-secondary">
                            <i class="bi bi-x-circle"></i> {% trans %}Cancel{% endtrans %}
                        </a>
                        <button type="submit" class="btn btn-primary">
                            <i class="bi bi-save me-1"></i> {{ form.submit.label.text }}
                        </button>
                    </div>
                </form>
            </div>
        </div>
    </div>
</div>

<!-- Resources Section -->
<div class="row mt-4 mb-4">
    <div class="col-lg-8 mx-auto">
        <div class="card border-0 shadow-sm">
            <div class="card-header bg-body-tertiary border-0 py-3">
                <h5 class="mb-0 h6 fw-bold">
                    <i class="bi bi-tools text-warning me-2"></i> {% trans %}Resources (Optional){% endtrans %}
                </h5>
            </div>
            <div class="card-body">
                <p class="text-muted mb-0">{% trans %}You can add classroom resources after creating the classroom.{% endtrans %}</p>
            </div>
        </div>
    </div>
</div>
</div>
{% endblock %}

{% block extra_js %}
<script>
$(document).ready(function() {
    function updatePreview() {
        const building = $('#building').val();
        const roomNumber = $('#room_number').val();
        const floor = $('#floor').val();
        const floorLabel = '{{ _("Floor") }}';
        
        if (building && roomNumber && floor) {
            $('#preview-code').text(`${building}-${roomNumber}`);
            $('#preview-location').text(`${building} - ${floorLabel} ${floor}`);
        } else {
            $('#preview-code').text('-');
            $('#preview-location').text('-');
        }
    }
    
    // Update preview when inputs change
    $('#building, #room_number, #floor').on('input', updatePreview);
    
    // Initialize preview
    updatePreview();
    
    // Form validation
    $('#classroom-form').on('submit', function(e) {
        let isValid = true;
        
        if (!$('#building').val().trim()) {
            $('#building').addClass('is-invalid');
            isValid = false;
        } else {
            $('#building').removeClass('is-invalid');
        }
        
        if (!$('#room_number').val().trim()) {
            $('#room_number').addClass('is-invalid');
            isValid = false;
        } else {
            $('#room_number').removeClass('is-invalid');
        }
        
        var floorVal = $('#floor').val();
        if (floorVal === '' || isNaN(floorVal)) {
            $('#floor').addClass('is-invalid');
            isValid = false;
        } else {
            $('#floor').removeClass('is-invalid');
        }
        
        var capVal = $('#capacity').val() ? $('#capacity').val().trim() : '';
        if (!capVal || (capVal !== '∞' && capVal !== '0' && isNaN(capVal))) {
            $('#capacity').addClass('is-invalid');
            isValid = false;
        } else {
            $('#capacity').removeClass('is-invalid');
        }
        
        return isValid;
    });

    $('#btnInfinityAdd').on('click', function() {
        $('#capacity').val('∞').focus();
    });
});
</script>
{% endblock %}