dvla.js

// ==UserScript==
// @name         DVSA Speed Booker (Modal Lock & High Speed)
// @namespace    http://tampermonkey.net/
// @version      3.4
// @description  Single-click enforcement for modal and slot submission.
// @author       Gemini
// @match        https://driverpracticaltest.dvsa.gov.uk/application*
// @run-at       document-idle
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    const TARGET_CENTRES = ['Barking', 'Goodmayes', 'Wanstead', 'Chingford', 'Loughton', 'Hornchurch', 'Tilbury', 'Brentwood'/*, 'Belvedere', 'Erith', 'Bromley','Tottenham'*/];
    const MIN_REFRESH = 45;
    const MAX_REFRESH = 60;

    // --- STATE LOCKS ---
    let hasClickedModal = false;
    let hasClickedSubmit = false;
    let hasClickedDate = false;

    const log = (msg, color = "#1d70b8") => {
        console.log(`%c[${new Date().toLocaleTimeString()}] ${msg}`, `color: ${color}; font-weight: bold;`);
    };

    // --- PHASE A: SEARCHING ---
    function runSearchPhase() {
        const resultItems = document.querySelectorAll('.test-centre-results li');
        if (resultItems.length === 0) return;

        let foundMatch = false;
        resultItems.forEach(item => {
            const name = item.querySelector('h4')?.innerText || "";
            const status = item.querySelector('h5')?.innerText || "";
            const link = item.querySelector('.test-centre-details-link');

            if (TARGET_CENTRES.some(t => name.includes(t)) && status.toLowerCase().includes('available')) {
                log(`🎯 MATCH: ${name}`, "green");
                link.click();
                foundMatch = true;
            }
        });

        if (!foundMatch) scheduleRefresh();
    }

    let refreshScheduled = false;
    function scheduleRefresh() {
        if (refreshScheduled) return;
        refreshScheduled = true;
        const wait = Math.floor(Math.random() * (MAX_REFRESH - MIN_REFRESH + 1) + MIN_REFRESH) * 1000;
        log(`No match, waiting ${wait/1000}s`)
        setTimeout(() => {
            const btn = document.getElementById('fetch-more-centres') || document.getElementById('test-centres-submit');
            btn ? btn.click() : location.reload();
        }, wait);
    }

    // --- PHASE B: BOOKING (With Single-Click Enforcement) ---
    function runBookingPhase() {
        // 1. MODAL (Highest Priority)
        const modalBtn = document.getElementById('slot-warning-continue');
        const isVisible = modalBtn && (modalBtn.offsetWidth > 0 || modalBtn.offsetHeight > 0);

        if (isVisible && !hasClickedModal) {
            log("✔️ MODAL: Clicking Continue once...", "#d4351c");
            hasClickedModal = true; // LOCK
            modalBtn.focus();
            modalBtn.click();
            return;
        }

        // 2. SLOT SELECTION
        const slot = document.querySelector('.SlotPicker-slot');
        const submit = document.getElementById('slot-chosen-submit');

        if (slot && submit && !hasClickedSubmit && !isVisible && hasClickedDate) {
            if (!slot.checked) {
                slot.click();
                log("✔️ Slot selected.");
            } else {
                log("✔️ SUBMIT: Clicking Continue once...");
                hasClickedSubmit = true; // LOCK
                submit.click();
            }

            // Recursive check (200ms for instant reaction)
            setTimeout(monitorBooking, 200);
            return;
        }

        // 3. CALENDAR
        const date = document.querySelector('.BookingCalendar-date--bookable .BookingCalendar-dateLink');
        if (date && !hasClickedDate) {
            log("✔️ CALENDAR: Selecting date...");
            hasClickedDate = true; // LOCK
            date.click();

            // Recursive check (200ms for instant reaction)
            setTimeout(monitorBooking, 200);
            return;
        }

        log("No action detected");

        // Recursive check (200ms for instant reaction)
        setTimeout(monitorBooking, 200);
    }

    function monitorBooking() {
        const isBooking = !!(
            document.querySelector('.SlotPicker-slot') ||
            document.querySelector('.BookingCalendar-day') ||
            document.getElementById('slot-warning-continue')
        );
        if (isBooking) runBookingPhase();
    }

    // Entry Point
    if (document.querySelector('.SlotPicker-slot') || document.querySelector('.BookingCalendar-day')) {
        runBookingPhase();
    } else {
        setTimeout(runSearchPhase, 1000);
    }
})();