// Function to open the IndexedDB database and extract data from ttSessions
function exportTtSessionsToJSON() {
    // Open the IndexedDB database named "spaces"
    let request = indexedDB.open("spaces");

    request.onerror = function(event) {
        console.error("Error opening IndexedDB:", event.target.errorCode);
    };

    request.onsuccess = function(event) {
        let db = event.target.result;

        // Start a transaction and access the ttSessions object store
        let transaction = db.transaction("ttSessions", "readonly");
        let objectStore = transaction.objectStore("ttSessions");

        let data = [];

        // Open a cursor to iterate over all records in the ttSessions object store
        objectStore.openCursor().onsuccess = function(event) {
            let cursor = event.target.result;
            if (cursor) {
                data.push(cursor.value);  // Add each record's value to the data array
                cursor.continue();  // Move to the next record
            } else {
                // All records have been processed, export data to a JSON file
                saveDataToFile(data, "spaces.json");
            }
        };

        transaction.oncomplete = function() {
            db.close();
        };
    };
}

// Function to trigger the download of the JSON file
function saveDataToFile(data, filename) {
    let jsonStr = JSON.stringify(data, null, 2);  // Convert data array to JSON string
    let blob = new Blob([jsonStr], { type: "application/json" });

    // Create a link element to trigger the download
    let url = URL.createObjectURL(blob);
    let a = document.createElement("a");
    a.href = url;
    a.download = filename;
    document.body.appendChild(a);
    a.click();
    document.body.removeChild(a);

    URL.revokeObjectURL(url);  // Clean up the object URL
}

// Call the function to start the process
exportTtSessionsToJSON();