{% extends "base.html" %}

{% block content %}
<section class="section">
    <div class="container">
        <h1 class="title">Étalonnage</h1>
        <p>Placez la mire devant le scanner puis appuyez sur le bouton pour prévisualiser ou étalonner le scanner.</p>
        <div class="field is-grouped is-grouped-multiline">
            <div class="control">
                <button id="preview-button" class="button is-link">Prévisualiser</button>
            </div>
            <div class="control">
                <button class="button is-link">Étalonner</button>
            </div>
        </div>
        <article id="error-container" class="message is-danger" style="display: none;">
            <div id="error-content" class="message-body">
            </div>
        </article>
        <div>
            <img id="preview-image" style="display: none;">
        </div>
    </div>
</section>
{% endblock content %}

{% block extrajs %}
<script>
    let previewButton = document.getElementById('preview-button');
    let errorContainer = document.getElementById('error-container');
    let errorContent = document.getElementById('error-content');
    previewButton.addEventListener('click', async () => {
        previewButton.classList.add('is-loading');
        let response = await fetch('/api/preview/{{ object.id }}');
        let uuid = await response.text();

        if (response.status >= 200 && response.status < 400) {
            let img = document.getElementById('preview-image');
            img.src = "/data/{{ object.id }}/previews/" + uuid + ".jpg";
            img.style.display = "block";
            errorContainer.style.display = "none";
        } else {
            errorContainer.style.display = "block";
            errorContent.innerHTML = uuid;
        }
        previewButton.classList.remove('is-loading');
    });
</script>
{% endblock extrajs %}