{% extends 'allianceauth/base-bs5.html' %}

{% block page_title %}
⋗ Bluerint Forge ⋖
{% endblock %}

{% block content %}
<div class="aa-blueprint-forge">
    <!--- Blueprint Forge Header --->
    <div class="aa-blueprint-forge-header">
        {% block aabpforge_header %}{% endblock aabpforge_header %}
    </div>
    <!--- Blueprint Forge Body --->
    <div class="aa-blueprint-forge-body">
        {% block aabpforge_block %}
        {% endblock aabpforge_block %}
        {% get_momentjs_language_code LANGUAGE_CODE as MOMENTJS_LANG_CODE %}
        <div id="aa-blueprint-forge-root" lang="{{ MOMENTJS_LANG_CODE }}">
            <!-- React Data -->
            <div id="error-spinner" class="d-none justify-content-center align-items-center gap-2" role="alert">
                <span class="br-shake text-danger fs-1" aria-hidden="true">
                    <i class="fa fa-exclamation-triangle"></i>
                </span>
                <span class="fs-4">Error loading page</span>
            </div>

            <div id="loading-spinner" class="d-flex justify-content-center align-items-center gap-2" role="status">
                <span class="spinner-border flex-shrink-0" style="width: 3rem; height: 3rem;" aria-hidden="true"></span>
                <span class="fs-4">Loading...</span>
            </div>
        </div>
    </div>
</div>
{% endblock content %}

{% block extra_css %}
{% endblock extra_css %}
{% block extra_javascript %}
<script type="module">
    const BASE_URL = '/static/{{ app_name }}/';
    const manifestUrl = `${BASE_URL}manifest.json?version={{ version }}`;

    const errorSpinner = document.querySelector('#error-spinner');
    const loadingSpinner = document.querySelector('#loading-spinner');

    function showLoadingError() {
        errorSpinner.classList.remove('d-none');
        errorSpinner.classList.add('d-flex');

        loadingSpinner.classList.remove('d-flex');
        loadingSpinner.classList.add('d-none');
    }

    function loadCSS(cssFiles) {
        cssFiles.forEach(function (cssFile) {
            const link = document.createElement('link');

            link.rel = 'stylesheet';
            link.type = 'text/css';
            link.href = BASE_URL + cssFile;

            document.head.appendChild(link);
        });
    }

    function loadReactScript(scriptFile) {
        const script = document.createElement('script');

        script.type = 'module';
        script.src = BASE_URL + scriptFile;

        script.addEventListener('error', showLoadingError);
        document.head.appendChild(script);
    }

    fetch(manifestUrl, { cache: 'no-store' })
        .then(function (response) {
            if (!response.ok) {
                throw new Error('Manifest konnte nicht geladen werden');
            }

            return response.json();
        })
        .then(function (manifest) {
            const entry = manifest['index.html'];

            if (!entry || !entry.file) {
                throw new Error('React-Entry im Manifest fehlt');
            }

            loadCSS(entry.css || []);
            loadReactScript(entry.file);
        })
        .catch(function (error) {
            console.error('React konnte nicht geladen werden:', error);
            showLoadingError();
        });
</script>
{% endblock extra_javascript %}