// Test content script - only for automated testing
// This script proves bidirectional communication between content script and background

// Set initial DOM marker to prove content script is injected

(function() {
    function setMarker() {
        if (document.body) {
            document.body.setAttribute('data-rentgen-injected', 'true');
        } else {
            // Wait for DOM ready
            if (document.readyState === 'loading') {
                document.addEventListener('DOMContentLoaded', () => {
                    document.body.setAttribute('data-rentgen-injected', 'true');
                });
            }
        }
    }
    setMarker();
})();

// Listen for test request from Marionette test script
document.addEventListener('rentgen_test_request', async (event) => {
    try {
        // Mark that we received the event
        document.body.setAttribute('data-rentgen-event-received', 'true');

        // Extract test data from event
        const testData = event.detail || {};
        const timestamp = testData.timestamp || Date.now();

        // Send message to background script to get badge count for this origin
        // This tests real Rentgen functionality: counting third-party domains
        const response = await browser.runtime.sendMessage({
            type: 'RENTGEN_TEST_VERIFICATION',
            origin: window.location.origin,
            url: window.location.href,
            title: document.title,
            timestamp: timestamp
        });

        // Store the response from background in DOM
        // This provides the badge count (number of third-party domains)
        if (response && response.success) {
            document.body.setAttribute('data-rentgen-verified', 'true');
            document.body.setAttribute('data-rentgen-badge-count', String(response.badgeCount));
            document.body.setAttribute('data-rentgen-origin', response.origin);
            document.body.setAttribute('data-rentgen-cluster-ids', JSON.stringify(response.clusterIds));
            document.body.setAttribute('data-rentgen-background-timestamp', String(response.backgroundTimestamp));

            // Also dispatch a custom event with the results
            document.dispatchEvent(new CustomEvent('rentgen_test_complete', {
                detail: {
                    success: true,
                    badgeCount: response.badgeCount,
                    origin: response.origin,
                    clusterIds: response.clusterIds,
                    backgroundTimestamp: response.backgroundTimestamp
                }
            }));
        } else {
            document.body.setAttribute('data-rentgen-verified', 'false');
            document.body.setAttribute('data-rentgen-error', 'No response from background');
        }
    } catch (error) {
        // Store error in DOM for debugging
        document.body.setAttribute('data-rentgen-verified', 'false');
        document.body.setAttribute('data-rentgen-error', String(error));
    }
});