{% extends 'base.html' %}
{% block content %}
{% load static %}
{% load temps_format %}
<div class="container-fluid mt-4">
    <div class="row">
        <div class="col-12">
            <div class="card shadow mb-4">
                <div class="card-header py-3">
                    <h6 class="m-0 font-weight-bold text-primary">Gestion de la course</h6>
                </div>
                <div class="card-body">
                    <form method="post">
                        {% csrf_token %}
                        {% if not is_started %}
                            <button type="submit" name="start" class="btn btn-success">Départ 
                                <i  class="fa-solid fa-play"></i>
                            </button>
                        {% elif not is_finished %}
                            <button type="button" id="btnFinish" class="btn btn-danger">Fin course 
                                    <i class="fa-solid fa-stop"></i>
                            </button>
                            <!-- Modal confirmation fin de course -->
                            <div class="modal fade" id="finishModal" tabindex="-1" role="dialog" aria-labelledby="finishModalLabel" aria-hidden="true">
                                <div class="modal-dialog" role="document">
                                    <div class="modal-content">
                                        <div class="modal-header">
                                            <h5 class="modal-title" id="finishModalLabel">Confirmer la fin de la course</h5>
                                            <button type="button" class="close" data-dismiss="modal" aria-label="Close">
                                                <span aria-hidden="true">&times;</span>
                                            </button>
                                        </div>
                                        <div class="modal-body">
                                            Êtes-vous sûr de vouloir terminer la course ? Cette action est irréversible.
                                        </div>
                                        <div class="modal-footer">
                                            <form method="post" style="margin:0;">
                                                {% csrf_token %}
                                                <button type="submit" name="finish" class="btn btn-danger">Valider la fin</button>
                                            </form>
                                            <button type="button" class="btn btn-secondary" data-dismiss="modal">Annuler</button>
                                        </div>
                                    </div>
                                </div>
                            </div>
                        {% else %}
                            <span class="badge badge-secondary">Course terminée</span>
                        {% endif %}
                    </form>
                </div>
            </div>
            <div class="card shadow mb-4">
                <div class="card-header py-3 d-flex justify-content-between align-items-center">
                    <h6 class="m-0 font-weight-bold text-primary">Arrivées</h6>
                    <div>
                        <form id="exportCsvForm" method="post" action="{% url 'export_csv' course.id %}" style="display:inline;">
                            {% csrf_token %}
                            <input type="hidden" name="rows" id="csvRowsInput">
                            <button type="submit" class="btn btn-success mb-2" id="btnExportCsv">
                                <i class="fas fa-file-csv" title="Exporter en CSV"></i>
                            </button>
                        </form>
                        <form id="exportPdfForm" method="post" action="{% url 'export_pdf' course.id %}" style="display:inline;">
                            {% csrf_token %}
                            <input type="hidden" name="rows" id="pdfRowsInput">
                            <button type="submit" class="btn btn-danger mb-2" id="btnExportPdf">
                                <i class="fas fa-file-pdf" title="Exporter en PDF"></i>
                            </button>
                        </form>
                    </div>
                </div>
                <div class="card-body">
                    <div class="table-responsive">
                        <table class="table table-striped" id="arriveesTable">
                            <thead>
                                <tr>
                                    <th>Rang</th>
                                    <th>Nom</th>
                                    <th>Classe</th>
                                    <th>Temps</th>
                                </tr>
                            </thead>
                            <tbody>
                                {% for a in arrivees %}
                                <tr>
                                    <td>{{ a.rang }}</td>
                                    <td>{{ a.coureur.nom }}</td>
                                    <td>{{ a.coureur.classe }}</td>
                                    <td>{% if a.temps %}{{ a.temps|seconds_to_hms }}{% endif %}</td>
                                </tr>
                                {% empty %}
                                <tr>
                                    <td>Aucun coureur arrivé.</td>
                                    <td></td>
                                    <td></td>
                                    <td></td>
                                </tr>
                                {% endfor %}
                            </tbody>
                        </table>
                    </div>
                </div>
            </div>
        </div>
    </div>
</div>
{% endblock %}
{% block extra_js %}
<!-- DataTables JS & CSS -->
<link rel="stylesheet" href="{% static 'bootstrap/dataTables.bootstrap4.min.css' %}">
<script src="{% static 'jquery/jquery.dataTables.min.js' %}"></script>
<script src="{% static 'bootstrap/dataTables.bootstrap4.min.js' %}"></script>
<script src="{% static 'jquery/datatables.fr.js' %}"></script>
<script>
const courseId = "{{ course.id }}";
const wsScheme = window.location.protocol === "https:" ? "wss" : "ws";
const wsUrl = `${wsScheme}://${window.location.host}/ws/course/${courseId}/`;
const socket = new WebSocket(wsUrl);

socket.onmessage = function(e) {
    // Ajoute dynamiquement la nouvelle ligne reçue via WebSocket
    let data;
    try {
        data = JSON.parse(e.data);
    } catch {
        return;
    }
    // Vérifie le format des données reçues
    let rowData;
    if (Array.isArray(data)) {
        rowData = data;
    } else if (typeof data === 'object' && data !== null) {
        // Transforme l'objet en tableau dans l'ordre attendu
        rowData = [data.rang, data.nom || (data.coureur && data.coureur.nom), data.classe || (data.coureur && data.coureur.classe), data.temps];
    } else {
        // Format inconnu, ignore
        return;
    }
    var dt = $('#arriveesTable').DataTable();
    dt.row.add(rowData).draw(false);
};

// Modal confirmation fin de course
document.getElementById('btnFinish').onclick = function() {
    $('#finishModal').modal('show');
};

// Initialisation DataTables au chargement
$(document).ready(function() {
    $('#arriveesTable').DataTable();
});
// Export CSV/PDF des données filtrées
function getVisibleRows() {
    var dt = $('#arriveesTable').DataTable();
    var rows = dt.rows({search: 'applied'}).data().toArray();
    return JSON.stringify(rows);
}

$('#exportCsvForm').on('submit', function(e) {
    $('#csvRowsInput').val(getVisibleRows());
});

$('#exportPdfForm').on('submit', function(e) {
    $('#pdfRowsInput').val(getVisibleRows());
});
</script>
{% endblock %}