public with sharing class TestResponse {
    
    @AuraEnabled
    public static String testPythonResponse() {
        try {
            String testHtml = '<html><body><h1>Test PDF</h1><p>Testing response size.</p></body></html>';
            
            Http http = new Http();
            HttpRequest request = new HttpRequest();
            request.setEndpoint('https://salesforce.tech4biz.io/generate-pdf');
            request.setMethod('POST');
            request.setHeader('Content-Type', 'application/json');
            request.setHeader('Accept', 'application/json');
            
            Map<String, Object> requestBody = new Map<String, Object>();
            requestBody.put('html_content', testHtml);
            requestBody.put('pageSize', 'A4');
            requestBody.put('filename', 'test_response.pdf');
            requestBody.put('return_download_link', true);
            requestBody.put('store_on_server', true);
            requestBody.put('pdf_id', 'TEST_' + DateTime.now().getTime());
            
            String jsonBody = JSON.serialize(requestBody);
            request.setBody(jsonBody);
            request.setTimeout(30000);
            
            System.debug('=== TESTING PYTHON RESPONSE ===');
            System.debug('Request: ' + jsonBody);
            
            HttpResponse response = http.send(request);
            
            System.debug('Response Status: ' + response.getStatusCode());
            System.debug('Response Body Length: ' + response.getBody().length());
            System.debug('Response Body (first 500 chars): ' + response.getBody().substring(0, Math.min(500, response.getBody().length())));
            
            String result = 'Response Status: ' + response.getStatusCode() + '\n';
            result += 'Response Size: ' + response.getBody().length() + ' bytes\n';
            result += 'Response Preview: ' + response.getBody().substring(0, Math.min(500, response.getBody().length())) + '\n';
            
            if (response.getBody().length() > 6000000) {
                result += '\n❌ PROBLEM: Response exceeds 6MB limit!\n';
                result += 'This means Python server is still returning PDF content instead of download link.\n';
            } else {
                result += '\n✅ Response size is OK.\n';
            }
            
            return result;
            
        } catch (Exception e) {
            return 'ERROR: ' + e.getMessage();
        }
    }
}
