//== Tampermonkey script; auto-click "next page" in AARP Smart Driver's Course w/countdown timer ==\

// ==UserScript==
// @name         Auto Click "Next Page" with Countdown Timer Sync
// @namespace    http://tampermonkey.net/
// @version      1.5
// @description  Clicks "Next Page" when countdown timer reaches 00:00
// @author       Prajan Shrestha
// @match        https://app.aarpdriversafety.org/courseflow/*
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    console.log("Tampermonkey script is running...");

    // Simulate a natural click
    function simulateClick(element) {
        const event = new MouseEvent("click", {
            bubbles: true,
            cancelable: true,
            view: window
        });
        element.dispatchEvent(event);
    }

    // Check timer and click button
    function checkTimerAndClick() {
        const timer = document.querySelector("[data-test='courseTimer']");
        const button = document.getElementById("arrow-next");

        // Wait for timer to appear
        if (!timer) {
            console.log("Timer not found yet. Retrying in 1.5s...");
            setTimeout(checkTimerAndClick, 1500);
            return;
        }

        const time = timer.textContent.trim(); // e.g., "00:00"
        console.log(`Current timer value: ${time}`);

        // Wait for button to appear
        if (!button) {
            console.log("Button not found. Retrying in 1.5s...");
            setTimeout(checkTimerAndClick, 1500);
            return;
        }

        // When timer hits 00:00 and button is enabled, click it
        if (time === "00:00" && !button.disabled) {
            console.log("Timer at 00:00 and button enabled. Clicking now...");
            simulateClick(button);
            setTimeout(checkTimerAndClick, 2000); // Check again after 2s for next page
        } else {
            if (button.disabled) {
                console.log("Button is disabled. Waiting for timer to reach 00:00... (retrying in 1.5s)");
            } else {
                console.log(`Timer at ${time}, waiting for 00:00... (retrying in 1.5s)`);
            }
            setTimeout(checkTimerAndClick, 1500); // Retry every 1.5s
        }
    }

    // Start the script
    console.log("Starting script. Waiting for timer and button...");
    setTimeout(checkTimerAndClick, 1500); // Initial delay to let page load
})();