// ==UserScript==
// @name         Torn - Arrival Time Predictor
// @namespace    http://tampermonkey.net/
// @version      1.0
// @description  Calculates and displays the exact local time you will land while traveling
// @author       You
// @match        https://www.torn.com/page.php?sid=travel
// @grant        GM_addStyle
// ==/UserScript==

(function() {
    'use strict';

    // Setup CSS rule for the pulsing text.
    GM_addStyle(`
    @keyframes colorPulse {
        0%   { color: #ff3333; }  /* Start Red */
        50%  { color: #ffffff; }  /* Midpoint Orange */
        100% { color: #ff3333; }  /* End Red */
    }

    .pulse-text {
        animation: colorPulse 1s infinite ease-in-out;
    }
`);

    //const flight_image = document.querySelector("#travel-root > div.viewport___cdEK9 > div.airspaceScene___euCKY.outboundFlight___rIvIA");
    //flight_image.remove();

    // 1. Wait for Torn's travel container to load
    const checkFlight = setInterval(() => {
        // Torn uses countdown timers inside specific structural classes depending on the layout type
        const timerElement = document.querySelector("#travel-root > div.viewport___cdEK9 > div.flightProgressSection___OEJoR > div.progressText___BEQ0k > span > span:nth-child(2) > time");

        if (timerElement) {
            clearInterval(checkFlight);
            initClockExtension(timerElement);
        }
    }, 500);

    function initClockExtension(timerElement) {
        // Create a custom UI box to display our text safely without breaking Torn's CSS
        const travelRoot = document.querySelector("#travel-root");
        // Remove travel fact
        travelRoot.querySelector('[class^="factWrapper"]').remove();
        // Remove flight scene
        travelRoot.querySelector('[class^="airspaceScene"]').remove();
        const ogTimer = document.querySelector("#travel-root > div.viewport___cdEK9 > div.flightProgressSection___OEJoR > div.progressText___BEQ0k > div > span");
        if (ogTimer) {
            ogTimer.style.cssText = 'font-weight: bold; font-size: 1.5rem;';
            ogTimer.innerText = 'Calculating landing time...';
        } else {
            const timeDisplay = document.createElement('div');
            timeDisplay.style.cssText = 'padding: 10px; margin-top: 10px; color: #fff; text-align: center; border-radius: 5px; font-weight: bold; border: 1px solid #444; transition: color 0.5s ease;';
            timerElement.parentNode.insertBefore(timeDisplay, timerElement.nextSibling);
        }
        //const info = document.querySelector("#travel-root > div.viewport___cdEK9.stage0 > div.factWrapper___LvERA > div");
        //info.remove();

        // Insert our box right below Torn's native countdown timer
        // 

        // Update the landing time prediction every single second
        setInterval(() => {
            const timeString = timerElement.innerText; // Grabs 'HH:MM:SS' from the page
            if (!timeString) return;

            const timeParts = timeString.split(':');
            if (timeParts.length === 3) {
                const hours = parseInt(timeParts[0], 10);
                const minutes = parseInt(timeParts[1], 10);
                const seconds = parseInt(timeParts[2], 10);

                // Convert countdown duration entirely to total milliseconds
                const msRemaining = ((hours * 60 * 60) + (minutes * 60) + seconds) * 1000;
                // Blink the text if time left is < 2 minutes.
                if (msRemaining <= 120000) {
                    //ogTimer.style.cssText += ' color: #aa0000;'
                    // Add the blinking class to the text.
                    ogTimer.classList.add('pulse-text');

                }

                // Add the flight duration to the current system date/time
                const landingTime = new Date(Date.now() + msRemaining);

                // Remove OG timer

                //ogTimer.remove();

                // Format the output neatly (e.g., "16:24:05")
                ogTimer.innerText = `Estimated Landing: ${landingTime.toLocaleTimeString()}`;
            }
        }, 1000);
    }
})();