{% extends 'base.html' %}

{% block content %}
<div class="column is-4 is-offset-4">
    <h3>Añadir nueva canción en la pista número {{ pista }} para album '{{ album.name }}'</h3>
    <div class="box">
        <form method="POST" action=" {{ url_for('paginas.add_song2album', album_id=album_id) }}"> 
            <div class="text mb-3">
                <label for="title">Título:</label>
                <input class="form-control" type="text" id="title" name="title" required>
            </div>

            <div class="text mb-3">
                <label for="lyrics">Letra:</label>
                <textarea class="form-control" id="lyrics" name="lyrics" required></textarea>
            </div>

            <div class="text mb-3">
                  <button type="submit" class="btn app-btn-primary w-100 theme-btn mx-auto">Añadir canción</button>
            </div>
        </form>
    </div>
    
    <script>
        function updateAuthor() {
            var albumSelect = document.getElementById("album_id");
            var selectedAlbum = albumSelect.options[albumSelect.selectedIndex];
            var artist = selectedAlbum.getAttribute("data-artist");
            document.getElementById("author").value = artist;
        }

        // Initialize the author field with the artist of the first album
        document.addEventListener('DOMContentLoaded', function() {
            updateAuthor();
        });
    </script>
</div>
{% endblock %}