V4-Alpha

Remove Hapi validaotr
replace with Hl7 Validator
restructure validation report
provide Json and Html validation reports
remove hardcoded local references and couple to ENV allowing custom env Fhir Server URl to be set for local ""instance:

Dockerfile

@@ -12,6 +12,17 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
 # REMOVED pip install fhirpath from this line
 RUN npm install -g gofsh fsh-sushi
 
+# ADDED: Download the latest HL7 FHIR Validator CLI
+RUN mkdir -p /app/validator_cli
+WORKDIR /app/validator_cli
+# Download the validator JAR and a separate checksum file for verification
+RUN curl -L -o validator_cli.jar "https://github.com/hapifhir/org.hl7.fhir.core/releases/latest/download/validator_cli.jar"
+
+# Set permissions for the downloaded file
+RUN chmod 755 validator_cli.jar
+
+# Change back to the main app directory for the next steps
+WORKDIR /app
 # Set up Python environment
 WORKDIR /app
 RUN python3 -m venv /app/venv

app.py

@@ -29,6 +29,7 @@ import re
 import yaml
 import threading
 import time # Add time import
+import io
 import services
 from services import (
     services_bp,
@@ -44,9 +45,12 @@ from services import (
     pkg_version,
     get_package_description,
     safe_parse_version,
-    import_manual_package_and_dependencies
+    import_manual_package_and_dependencies,
+    parse_and_list_igs, 
+    generate_ig_yaml,
+    apply_and_validate
 )
-from forms import IgImportForm, ManualIgImportForm, ValidationForm, FSHConverterForm, TestDataUploadForm, RetrieveSplitDataForm
+from forms import IgImportForm, ManualIgImportForm, ValidationForm, FSHConverterForm, TestDataUploadForm, RetrieveSplitDataForm, IgYamlForm
 from wtforms import SubmitField
 from package import package_bp
 from flasgger import Swagger, swag_from # Import Flasgger
@@ -3133,7 +3137,65 @@ def package_details_view(name):
                            package_name=actual_package_name,
                            latest_official_version=latest_official_version_str)
 
+@app.route('/ig-configurator', methods=['GET', 'POST'])
+def ig_configurator():
+    form = IgYamlForm()
+    packages_dir = current_app.config['FHIR_PACKAGES_DIR']
+    loaded_igs = services.parse_and_list_igs(packages_dir)
     
+    form.igs.choices = [(name, f"{name} ({info['version']})") for name, info in loaded_igs.items()]
+    
+    yaml_output = None
+    
+    if form.validate_on_submit():
+        selected_ig_names = form.igs.data
+        
+        try:
+            yaml_output = generate_ig_yaml(selected_ig_names, loaded_igs)
+            flash("YAML configuration generated successfully!", "success")
+        except Exception as e:
+            flash(f"Error generating YAML: {str(e)}", "error")
+            logger.error(f"Error generating YAML: {str(e)}", exc_info=True)
+
+    return render_template('ig_configurator.html', form=form, yaml_output=yaml_output)
+
+@app.route('/download/<path:filename>')
+def download_file(filename):
+    """
+    Serves a file from the temporary directory.
+    This route is necessary to allow the user to download the validator reports.
+    """
+    # The temporary directory path is hardcoded for security
+    temp_dir = tempfile.gettempdir()
+    file_path = os.path.join(temp_dir, filename)
+
+    if not os.path.exists(file_path):
+        return jsonify({"error": "File not found."}), 404
+        
+    try:
+        # Use send_file with as_attachment=True to trigger a download
+        return send_file(file_path, as_attachment=True, download_name=filename)
+    except Exception as e:
+        logger.error(f"Error serving file {file_path}: {str(e)}")
+        return jsonify({"error": "Error serving file.", "details": str(e)}), 500
+
+@app.route('/api/clear-validation-results', methods=['POST'])
+@csrf.exempt
+def clear_validation_results():
+    """
+    Clears the temporary directory containing the last validation run's results.
+    """
+    temp_dir = current_app.config.get('VALIDATION_TEMP_DIR')
+    if temp_dir and os.path.exists(temp_dir):
+        try:
+            shutil.rmtree(temp_dir)
+            current_app.config['VALIDATION_TEMP_DIR'] = None
+            return jsonify({"status": "success", "message": f"Results cleared successfully."})
+        except Exception as e:
+            logger.error(f"Failed to clear validation results at {temp_dir}: {e}")
+            return jsonify({"status": "error", "message": f"Failed to clear results: {e}"}), 500
+    else:
+        return jsonify({"status": "success", "message": "No results to clear."})
 
 @app.route('/favicon.ico')
 def favicon():

docker-compose.yml

@@ -18,5 +18,5 @@ services:
       - NODE_PATH=/usr/lib/node_modules
       - APP_MODE=standalone
       - APP_BASE_URL=http://localhost:5000
-      - HAPI_FHIR_URL=http://localhost:8080/fhir 
+      - HAPI_FHIR_URL=https://fhir.hl7.org.au/aucore/fhir/DEFAULT/ 
     command: supervisord -c /etc/supervisord.conf

forms.py

@@ -1,6 +1,6 @@
 # forms.py
 from flask_wtf import FlaskForm
-from wtforms import StringField, SelectField, TextAreaField, BooleanField, SubmitField, FileField, PasswordField
+from wtforms import StringField, SelectField, TextAreaField, BooleanField, SubmitField, FileField, PasswordField, SelectMultipleField
 from wtforms.validators import DataRequired, Regexp, ValidationError, URL, Optional, InputRequired
 from flask import request
 import json
@@ -307,3 +307,8 @@ class FhirRequestForm(FlaskForm):
                     self.basic_auth_password.errors.append('Password is required for Basic Authentication with a custom URL.')
                     return False
         return True
+
+class IgYamlForm(FlaskForm):
+    """Form to select IGs for YAML generation."""
+    igs = SelectMultipleField('Select IGs to include', validators=[DataRequired()])
+    generate_yaml = SubmitField('Generate YAML')

templates/base.html

@@ -796,6 +796,9 @@
                     <li class="nav-item">
                         <a class="nav-link {{ 'active' if request.endpoint == 'fsh_converter' else '' }}" href="{{ url_for('fsh_converter') }}"><i class="fas fa-file-code me-1"></i> FSH Converter</a>
                     </li>
+                    <li class="nav-item">
+                        <a class="nav-link {{ 'active' if request.endpoint == 'ig_configurator' else '' }}" href="{{ url_for('ig_configurator') }}"><i class="fas fa-wrench me-1"></i> IG Valid-Conf Gen</a>
+                    </li>
                     {% if app_mode != 'lite' %}
                     <li class="nav-item">
                         <a class="nav-link {{ 'active' if request.endpoint == 'config_hapi' else '' }}" href="{{ url_for('config_hapi') }}"><i class="fas fa-cog me-1"></i> Configure HAPI</a>

templates/ig_configurator.html

@@ -0,0 +1,40 @@
+{% extends "base.html" %}
+
+{% block content %}
+<div class="container mt-4">
+    <h2>IG Configuration Generator</h2>
+    <p>Select the Implementation Guides you want to load into HAPI for validation. This will generate the YAML configuration required for the <code>application.yaml</code> file.</p>
+    
+    <div class="card mb-4">
+        <div class="card-header">Select IGs</div>
+        <div class="card-body">
+            <form method="POST">
+                {{ form.hidden_tag() }}
+                <div class="mb-3">
+                    <label class="form-label">IGs and their dependencies</label>
+                    {% for choice in form.igs.choices %}
+                    <div class="form-check">
+                        <input class="form-check-input" type="checkbox" name="igs" value="{{ choice[0] }}" id="ig-{{ choice[0] }}">
+                        <label class="form-check-label" for="ig-{{ choice[0] }}">{{ choice[1] }}</label>
+                    </div>
+                    {% endfor %}
+                </div>
+                {{ form.generate_yaml(class="btn btn-primary") }}
+            </form>
+        </div>
+    </div>
+    
+    {% if yaml_output %}
+    <div class="card mt-4">
+        <div class="card-header">Generated <code>application.yaml</code> Excerpt</div>
+        <div class="card-body">
+            <p>Copy the following configuration block and paste it into the `hapi.fhir` section of your HAPI server's <code>application.yaml</code> file.</p>
+            <pre><code class="language-yaml">{{ yaml_output }}</code></pre>
+            <div class="alert alert-warning mt-3">
+                <strong>Important:</strong> After updating the <code>application.yaml</code> file, you must **restart your HAPI server** for the changes to take effect.
+            </div>
+        </div>
+    </div>
+    {% endif %}
+</div>
+{% endblock %}

templates/validate_sample.html

@@ -1,4 +1,3 @@
-<!-- templates/validate_sample.html -->
 {% extends "base.html" %}
 
 {% block content %}
@@ -7,14 +6,15 @@
     <h1 class="display-5 fw-bold text-body-emphasis">Validate FHIR Sample</h1>
     <div class="col-lg-6 mx-auto">
         <p class="lead mb-4">
-            Validate a FHIR resource or bundle against a selected Implementation Guide. (ALPHA - TEST Fhir pathing is complex and the logic is WIP, please report anomalies you find in Github issues alongside your sample json REMOVE PHI)
+            Validate a FHIR resource or bundle against a selected Implementation Guide.
         </p>
-          <!-----------------------------------------------------------------remove the buttons-----------------------------------------------------
-        <div class="d-grid gap-2 d-sm-flex justify-content-sm-center">
-            <a href="{{ url_for('index') }}" class="btn btn-primary btn-lg px-4 gap-3">Back to Home</a>
-            <a href="{{ url_for('view_igs') }}" class="btn btn-outline-secondary btn-lg px-4">Manage FHIR Packages</a>
     </div>
-          ----------------------------------------------------------------remove the buttons----------------------------------------------------->
+</div>
+
+<div id="spinner-overlay" class="d-none position-fixed top-0 start-0 w-100 h-100 bg-dark bg-opacity-50 d-flex align-items-center justify-content-center" style="z-index: 1050;">
+    <div class="text-center text-white">
+        <div id="spinner-animation" style="width: 200px; height: 200px;"></div>
+        <p class="mt-3" id="spinner-message">Waiting, don't leave this page...</p>
     </div>
 </div>
 
@@ -71,7 +71,10 @@
                         <div class="text-danger">{{ error }}</div>
                     {% endfor %}
                 </div>
+                <div class="d-flex justify-content-between">
                     <button type="button" class="btn btn-primary" id="validateButton">Validate</button>
+                    <button type="button" class="btn btn-secondary d-none" id="clearResultsButton">Clear Results</button>
+                </div>
             </form>
         </div>
     </div>
@@ -79,72 +82,103 @@
     <div class="card mt-4" id="validationResult" style="display: none;">
         <div class="card-header">Validation Report</div>
         <div class="card-body" id="validationContent">
-            <!-- Results will be populated dynamically -->
             </div>
     </div>
 </div>
 
+<script src="{{ url_for('static', filename='js/lottie.min.js') }}"></script>
 <script>
-document.addEventListener('DOMContentLoaded', function() {
+    // --- Global Variables and Helper Functions ---
+    let currentLottieAnimation = null;
+    let pollInterval = null;
+    const spinnerOverlay = document.getElementById('spinner-overlay');
+    const spinnerMessage = document.getElementById('spinner-message');
+    const spinnerContainer = document.getElementById('spinner-animation');
+    
+    // Function to load the Lottie animation based on theme
+    function loadLottieAnimation(theme) {
+        if (currentLottieAnimation) {
+            currentLottieAnimation.destroy();
+            currentLottieAnimation = null;
+        }
+        const animationPath = (theme === 'dark')
+            ? '{{ url_for('static', filename='animations/Validation abstract.json') }}'
+            : '{{ url_for('static', filename='animations/Validation abstract.json') }}';
+        
+        try {
+            currentLottieAnimation = lottie.loadAnimation({
+                container: spinnerContainer,
+                renderer: 'svg',
+                loop: true,
+                autoplay: true,
+                path: animationPath
+            });
+        } catch(lottieError) {
+            console.error("Error loading Lottie animation:", lottieError);
+        }
+    }
+
+    // Function to show/hide the spinner with a custom message
+    function toggleSpinner(show, message = "Running validator...") {
+        if (show) {
+            spinnerMessage.textContent = message;
+            spinnerOverlay.classList.remove('d-none');
+            const currentTheme = document.documentElement.getAttribute('data-theme') === 'dark' ? 'dark' : 'light';
+            loadLottieAnimation(currentTheme);
+        } else {
+            spinnerOverlay.classList.add('d-none');
+            if (currentLottieAnimation) {
+                currentLottieAnimation.destroy();
+                currentLottieAnimation = null;
+            }
+        }
+    }
+
+    // --- Frontend logic starts here
+    document.addEventListener('DOMContentLoaded', function() {
         const packageSelect = document.getElementById('packageSelect');
         const packageNameInput = document.getElementById('{{ form.package_name.id }}');
         const versionInput = document.getElementById('{{ form.version.id }}');
         const validateButton = document.getElementById('validateButton');
+        const clearResultsButton = document.getElementById('clearResultsButton');
         const sampleInput = document.getElementById('{{ form.sample_input.id }}');
         const validationResult = document.getElementById('validationResult');
         const validationContent = document.getElementById('validationContent');
+        const csrfToken = document.querySelector('input[name="csrf_token"]').value;
+        const perPage = 10;
 
-    // Debug DOM elements
-    console.log('Package Select:', packageSelect ? 'Found' : 'Missing');
-    console.log('Package Name Input:', packageNameInput ? 'Found' : 'Missing');
-    console.log('Version Input:', versionInput ? 'Found' : 'Missing');
-
-    // Update package_name and version fields from dropdown
         function updatePackageFields(select) {
             const value = select.value;
-        console.log('Selected package:', value);
+            if (!packageNameInput || !versionInput) return;
-        if (!packageNameInput || !versionInput) {
-            console.error('Input fields not found');
-            return;
-        }
             if (value) {
                 const [name, version] = value.split('#');
                 if (name && version) {
                     packageNameInput.value = name;
                     versionInput.value = version;
-                console.log('Updated fields:', { packageName: name, version });
                 } else {
-                console.warn('Invalid package format:', value);
                     packageNameInput.value = '';
                     versionInput.value = '';
                 }
             } else {
                 packageNameInput.value = '';
                 versionInput.value = '';
-            console.log('Cleared fields: no package selected');
             }
         }
 
-    // Initialize dropdown based on form values
+        if (packageNameInput.value && versionInput.value) {
-    if (packageNameInput && versionInput && packageNameInput.value && versionInput.value) {
             const currentValue = `${packageNameInput.value}#${versionInput.value}`;
-        if (packageSelect.querySelector(`option[value="${currentValue}"]`)) {
+            const optionExists = Array.from(packageSelect.options).some(opt => opt.value === currentValue);
+            if (optionExists) {
                 packageSelect.value = currentValue;
-            console.log('Initialized dropdown with:', currentValue);
             }
         }
 
-    // Debug dropdown options
-    console.log('Dropdown options:', Array.from(packageSelect.options).map(opt => opt.value));
-
-    // Attach event listener for package selection
         if (packageSelect) {
             packageSelect.addEventListener('change', function() {
                 updatePackageFields(this);
             });
         }
 
-    // Client-side JSON validation preview
         if (sampleInput) {
             sampleInput.addEventListener('input', function() {
                 try {
@@ -162,149 +196,114 @@ document.addEventListener('DOMContentLoaded', function() {
             });
         }
 
-    // Check HAPI server status
-    function checkHapiStatus() {
-        return fetch('/fhir/metadata', { method: 'GET' })
-            .then(response => {
-                if (!response.ok) {
-                    throw new Error('HAPI server unavailable');
-                }
-                return true;
-            })
-            .catch(error => {
-                console.warn('HAPI status check failed:', error.message);
-                validationContent.innerHTML = '<div class="alert alert-warning">HAPI server unavailable; using local validation.</div>';
-                return false;
-            });
-    }
-
-    // Sanitize text to prevent XSS
         function sanitizeText(text) {
             const div = document.createElement('div');
             div.textContent = text;
             return div.innerHTML;
         }
 
-    // Validate button handler
+        // Tidy up the display by paginating results
-    if (validateButton) {
+        function renderResultList(container, items, title, isWarnings = false) {
-        validateButton.addEventListener('click', function() {
+            container.innerHTML = '';
-            const packageName = packageNameInput.value;
+            if (items.length === 0) {
-            const version = versionInput.value;
-            const sampleData = sampleInput.value.trim();
-            const includeDependencies = document.getElementById('{{ form.include_dependencies.id }}').checked;
-
-            if (!packageName || !version) {
-                validationResult.style.display = 'block';
-                validationContent.innerHTML = '<div class="alert alert-danger">Please select a package and version.</div>';
                 return;
             }
 
-            if (!sampleData) {
+            const wrapper = document.createElement('div');
-                validationResult.style.display = 'block';
+            const listId = `list-${title.toLowerCase()}`;
-                validationContent.innerHTML = '<div class="alert alert-danger">Please provide FHIR sample JSON.</div>';
-                return;
-            }
 
-            try {
+            let initialItems = items.slice(0, perPage);
-                JSON.parse(sampleData);
+            let remainingItems = items.slice(perPage);
-            } catch (e) {
-                validationResult.style.display = 'block';
-                validationContent.innerHTML = '<div class="alert alert-danger">Invalid JSON: ' + sanitizeText(e.message) + '</div>';
-                return;
-            }
 
-            validationResult.style.display = 'block';
+            const titleElement = document.createElement('h5');
-            validationContent.innerHTML = '<div class="text-center py-3"><div class="spinner-border text-primary" role="status"><span class="visually-hidden">Validating...</span></div></div>';
+            titleElement.textContent = title;
+            wrapper.appendChild(titleElement);
             
-            // Check HAPI status before validation
+            const ul = document.createElement('ul');
-            checkHapiStatus().then(() => {
+            ul.className = 'list-unstyled';
-                console.log('Sending request to /api/validate-sample with:', {
+            initialItems.forEach(item => {
-                    package_name: packageName,
+                const li = document.createElement('li');
-                    version: version,
+                li.innerHTML = `
-                    include_dependencies: includeDependencies,
+                    <div class="alert alert-${isWarnings ? 'warning' : 'danger'}">
-                    sample_data_length: sampleData.length
+                        ${sanitizeText(typeof item === 'string' ? item : item.message || item.issue)}
+                        ${isWarnings && item.includes('Must Support') ? ' <i class="bi bi-info-circle" title="This element is marked as Must Support in the profile."></i>' : ''}
+                    </div>
+                `;
+                ul.appendChild(li);
+            });
+            wrapper.appendChild(ul);
+
+            if (remainingItems.length > 0) {
+                const toggleButton = document.createElement('a');
+                toggleButton.href = '#';
+                toggleButton.className = 'btn btn-sm btn-link text-decoration-none';
+                toggleButton.textContent = `Show More (${remainingItems.length} more)`;
+                
+                const remainingUl = document.createElement('ul');
+                remainingUl.className = 'list-unstyled d-none';
+                remainingItems.forEach(item => {
+                    const li = document.createElement('li');
+                    li.innerHTML = `
+                        <div class="alert alert-${isWarnings ? 'warning' : 'danger'}">
+                            ${sanitizeText(typeof item === 'string' ? item : item.message || item.issue)}
+                            ${isWarnings && item.includes('Must Support') ? ' <i class="bi bi-info-circle" title="This element is marked as Must Support in the profile."></i>' : ''}
+                        </div>
+                    `;
+                    remainingUl.appendChild(li);
                 });
 
-                fetch('/api/validate-sample', {
+                toggleButton.addEventListener('click', (e) => {
-                    method: 'POST',
+                    e.preventDefault();
-                    headers: {
+                    if (remainingUl.classList.contains('d-none')) {
-                        'Content-Type': 'application/json',
+                        remainingUl.classList.remove('d-none');
-                        'X-CSRFToken': '{{ form.csrf_token._value() }}'
+                        toggleButton.textContent = 'Show Less';
-                    },
+                    } else {
-                    body: JSON.stringify({
+                        remainingUl.classList.add('d-none');
-                        package_name: packageName,
+                        toggleButton.textContent = `Show More (${remainingItems.length} more)`;
-                        version: version,
-                        include_dependencies: includeDependencies,
-                        sample_data: sampleData
-                    })
-                })
-                .then(response => {
-                    console.log('Server response status:', response.status, response.statusText);
-                    if (!response.ok) {
-                        return response.text().then(text => {
-                            console.error('Server response text:', text.substring(0, 200) + (text.length > 200 ? '...' : ''));
-                            throw new Error(`HTTP error ${response.status}: ${text.substring(0, 100)}...`);
-                        });
                     }
-                    return response.json();
+                });
-                })
+                wrapper.appendChild(toggleButton);
-                .then(data => {
+                wrapper.appendChild(remainingUl);
-                    console.log('Validation response:', data);
+            }
+            container.appendChild(wrapper);
+        }
+
+        function displayFinalReport(data) {
             validationContent.innerHTML = '';
             let hasContent = false;
             
-                    // Display profile information
+            clearResultsButton.classList.remove('d-none');
-                    if (data.results) {
+
-                        const profileDiv = document.createElement('div');
+            if (data.file_paths) {
-                        profileDiv.className = 'mb-3';
+                const jsonFileName = data.file_paths.json.split('/').pop();
-                        const profiles = new Set();
+                const htmlFileName = data.file_paths.html.split('/').pop();
-                        Object.values(data.results).forEach(result => {
+                const downloadDiv = document.createElement('div');
-                            if (result.profile) profiles.add(result.profile);
+                downloadDiv.className = 'alert alert-info d-flex justify-content-between align-items-center';
-                        });
+                downloadDiv.innerHTML = `
-                        if (profiles.size > 0) {
+                    <span>Download Raw Reports:</span>
-                            profileDiv.innerHTML = `
+                    <div>
-                                <h5>Validated Against Profile${profiles.size > 1 ? 's' : ''}</h5>
+                        <a href="/download/${jsonFileName}" class="btn btn-sm btn-secondary me-2" download>Download JSON</a>
-                                <ul>
+                        <a href="/download/${htmlFileName}" class="btn btn-sm btn-secondary" download>Download HTML</a>
-                                    ${Array.from(profiles).map(p => `<li><a href="${sanitizeText(p)}" target="_blank">${sanitizeText(p.split('/').pop())}</a></li>`).join('')}
+                    </div>
-                                </ul>
                 `;
-                            validationContent.appendChild(profileDiv);
+                validationContent.appendChild(downloadDiv);
                 hasContent = true;
             }
-                    }
 
-                    // Display errors
             if (data.errors && data.errors.length > 0) {
                 hasContent = true;
-                        const errorDiv = document.createElement('div');
+                const errorContainer = document.createElement('div');
-                        errorDiv.className = 'alert alert-danger';
+                renderResultList(errorContainer, data.errors, 'Errors');
-                        errorDiv.innerHTML = `
+                validationContent.appendChild(errorContainer);
-                            <h5>Errors</h5>
-                            <ul>
-                                ${data.errors.map(e => `<li>${sanitizeText(typeof e === 'string' ? e : e.message)}</li>`).join('')}
-                            </ul>
-                        `;
-                        validationContent.appendChild(errorDiv);
             }
 
-                    // Display warnings
             if (data.warnings && data.warnings.length > 0) {
                 hasContent = true;
-                        const warningDiv = document.createElement('div');
+                const warningContainer = document.createElement('div');
-                        warningDiv.className = 'alert alert-warning';
+                renderResultList(warningContainer, data.warnings, 'Warnings', true);
-                        warningDiv.innerHTML = `
+                validationContent.appendChild(warningContainer);
-                            <h5>Warnings</h5>
-                            <ul>
-                                ${data.warnings.map(w => {
-                                    const isMustSupport = w.includes('Must Support');
-                                    return `<li>${sanitizeText(typeof w === 'string' ? w : w.message)}${isMustSupport ? ' <i class="bi bi-info-circle" title="This element is marked as Must Support in the profile."></i>' : ''}</li>`;
-                                }).join('')}
-                            </ul>
-                        `;
-                        validationContent.appendChild(warningDiv);
             }
 
-                    // Detailed results with collapsible sections
             if (data.results) {
                 hasContent = true;
                 const resultsDiv = document.createElement('div');
@@ -338,7 +337,7 @@ document.addEventListener('DOMContentLoaded', function() {
                 validationContent.appendChild(resultsDiv);
             }
 
-                    // Summary
+            if (data.summary) {
                 const summaryDiv = document.createElement('div');
                 summaryDiv.className = 'alert alert-info';
                 summaryDiv.innerHTML = `
@@ -348,12 +347,12 @@ document.addEventListener('DOMContentLoaded', function() {
                 `;
                 validationContent.appendChild(summaryDiv);
                 hasContent = true;
+            }
 
             if (!hasContent && data.valid) {
                 validationContent.innerHTML = '<div class="alert alert-success">Validation passed with no errors or warnings.</div>';
             }
 
-                    // Initialize Bootstrap collapse and tooltips
             document.querySelectorAll('[data-bs-toggle="collapse"]').forEach(el => {
                 el.addEventListener('click', () => {
                     const target = document.querySelector(el.getAttribute('data-bs-target'));
@@ -363,14 +362,135 @@ document.addEventListener('DOMContentLoaded', function() {
             document.querySelectorAll('[data-bs-toggle="tooltip"]').forEach(el => {
                 new bootstrap.Tooltip(el);
             });
-                })
+        }
-                .catch(error => {
+
-                    console.error('Validation error:', error);
+        function checkValidationStatus(taskId) {
-                    validationContent.innerHTML = `<div class="alert alert-danger">Error during validation: ${sanitizeText(error.message)}</div>`;
+            fetch(`/api/check-validation-status/${taskId}`)
-                });
+                .then(response => {
-            });
+                    if (response.status === 202) {
+                        console.log('Validation still in progress...');
+                        return null; 
+                    } else if (response.status === 200) {
+                        clearInterval(pollInterval);
+                        toggleSpinner(false);
+                        return response.json();
+                    } else {
+                        clearInterval(pollInterval);
+                        toggleSpinner(false);
+                        return response.json().then(errorData => {
+                            throw new Error(errorData.message);
                         });
                     }
-});
+                })
+                .then(data => {
+                    if (data && data.status === 'complete') {
+                        validationResult.style.display = 'block';
+                        displayFinalReport(data.result);
+                    }
+                })
+                .catch(error => {
+                    clearInterval(pollInterval);
+                    toggleSpinner(false);
+                    console.error('Validation failed during polling:', error);
+                    validationResult.style.display = 'block';
+                    validationContent.innerHTML = `<div class="alert alert-danger">An unexpected error occurred during validation: ${sanitizeText(error.message)}</div>`;
+                });
+        }
+        
+        function runBlockingValidation() {
+            const packageName = packageNameInput.value;
+            const version = versionInput.value;
+            const sampleData = sampleInput.value.trim();
+            const csrfToken = document.querySelector('input[name="csrf_token"]').value;
+
+            if (!packageName || !version) {
+                validationResult.style.display = 'block';
+                validationContent.innerHTML = '<div class="alert alert-danger">Please select a package and version.</div>';
+                return;
+            }
+
+            if (!sampleData) {
+                validationResult.style.display = 'block';
+                validationContent.innerHTML = '<div class="alert alert-danger">Please provide FHIR sample JSON.</div>';
+                return;
+            }
+
+            try {
+                JSON.parse(sampleData);
+            } catch (e) {
+                validationResult.style.display = 'block';
+                validationContent.innerHTML = '<div class="alert alert-danger">Invalid JSON: ' + sanitizeText(e.message) + '</div>';
+                return;
+            }
+
+            toggleSpinner(true, "Running FHIR Validator (This may take up to 5 minutes on the first run).");
+            
+            fetch('/api/validate-sample', {
+                method: 'POST',
+                headers: {
+                    'Content-Type': 'application/json',
+                    'X-CSRFToken': csrfToken
+                },
+                body: JSON.stringify({
+                    package_name: packageName,
+                    version: version,
+                    sample_data: sampleData
+                })
+            })
+            .then(response => {
+                if (response.status === 202) {
+                    return response.json();
+                } else {
+                    toggleSpinner(false);
+                    return response.json().then(errorData => {
+                        throw new Error(errorData.message);
+                    });
+                }
+            })
+            .then(data => {
+                if (data.status === 'accepted' && data.task_id) {
+                    pollInterval = setInterval(() => checkValidationStatus(data.task_id), 3000);
+                } else {
+                    toggleSpinner(false);
+                    validationResult.style.display = 'block';
+                    validationContent.innerHTML = `<div class="alert alert-danger">Server response format unexpected.</div>`;
+                }
+            })
+            .catch(error => {
+                clearInterval(pollInterval);
+                toggleSpinner(false);
+                console.error('Validation failed:', error);
+                validationResult.style.display = 'block';
+                validationContent.innerHTML = `<div class="alert alert-danger">An unexpected error occurred: ${sanitizeText(error.message)}</div>`;
+            });
+        }
+        
+        clearResultsButton.addEventListener('click', function() {
+            fetch('/api/clear-validation-results', {
+                method: 'POST',
+                headers: {
+                    'X-CSRFToken': csrfToken
+                }
+            })
+            .then(response => response.json())
+            .then(data => {
+                if (data.status === 'success') {
+                    validationResult.style.display = 'none';
+                    clearResultsButton.classList.add('d-none');
+                } else {
+                    console.error('Failed to clear results:', data.message);
+                }
+            })
+            .catch(error => {
+                console.error('Network error while clearing results:', error);
+            });
+        });
+
+        if (validateButton) {
+            validateButton.addEventListener('click', function() {
+                runBlockingValidation();
+            });
+        }
+    });
 </script>
 {% endblock %}