// Parent script for embedding the form
(function() {
    var iframe;
    var baseAppUrl = 'https://fineink.punchey.com/intake_form_app';
    var refererParam = encodeURIComponent(window.location.href);
    var appUrl = baseAppUrl + '?embed_origin=' + refererParam;

    function createIframe() {
        if (document.getElementById('punchey-iframe')) return;
        
        iframe = document.createElement('iframe');
        iframe.id = 'punchey-iframe';
        iframe.style.position = 'fixed';
        iframe.style.top = '0';
        iframe.style.left = '0';
        iframe.style.width = '100vw';
        iframe.style.height = '100vh';
        iframe.style.border = 'none';
        iframe.style.zIndex = '99999999';
        iframe.style.display = 'none';
        iframe.style.background = 'transparent';
        iframe.src = appUrl;
        
        document.body.appendChild(iframe);
    }
    
    // Create the iframe when script loads
    if (document.body) {
            createIframe();
        } else {
            // if document.body is not available create the iframe after the page has loaded
            window.addEventListener('DOMContentLoaded', createIframe);
        }
    
    // Set up the message handler just once
    var messageHandlerSet = false;
    
    function setupMessageHandler() {
        if (messageHandlerSet) return;
        
        window.addEventListener('message', function(event) {
            console.log('Parent received message:', event.data, 'from:', event.origin);
            
            // Extract the origin part from our app URL
            var appOrigin = new URL(appUrl).origin;
            
            // Check if message is from our app iframe
            if (event.origin !== appOrigin) {
                console.log('Ignoring message from unknown origin:', event.origin);
                return;
            }

            if (event.data === 'close') {
                console.log('Closing app');
                if (iframe) {
                    iframe.style.display = 'none';
                }
            }
        });
        
        messageHandlerSet = true;
    }
    
    // Public API
    window.puncheyInit = function(resource_id) {
        setupMessageHandler();
        if (iframe) {
            console.log('Showing iframe');
            iframe.style.display = 'block';
    
            if (resource_id) {
                var url = new URL(appUrl);
                url.searchParams.set('resource_id', resource_id);
                iframe.src = url.toString();
            } else {
                iframe.src = appUrl;
            }
        }
    };
})();