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World of States - Fast Protect NaP Members

Disables Declare War button for protected NAP alliances on World-of-states.net

// ==UserScript==
// @name         World of States - Fast Protect NaP Members
// @namespace    http://tampermonkey.net/
// @version      1.7
// @description  Disables Declare War button for protected NAP alliances on World-of-states.net
// @match        https://www.world-of-states.net/*
// @grant        none
// @license MIT
// ==/UserScript==

(function () {
    'use strict';

    // List of image filenames used by protected alliances
    const protectedAllianceImages = [
        'Untitled_design_2.jpg',      // GWC
        'GB2.JPG',                    // Golden Balance
        'UNSO.png',                   // UNSO
        'tieditagainagain.png'        // Immortals (used by 3 different alliances)
    ];

    let currentUrl = location.href;
    let lastRun = 0;

    const checkAllianceMatch = () => {
        const img = document.querySelector('img[src*="alliance"]');
        if (!img) return false;
        const src = img.getAttribute('src');
        return protectedAllianceImages.some(filename => src.includes(filename));
    };

    const modifyDeclareWarButton = () => {
        const button = [...document.querySelectorAll('a')]
            .find(link => link.textContent.trim().toLowerCase() === 'declare war');

        if (button && !button.classList.contains('modified-by-script')) {
            button.textContent = "Don't Do It (NAP Member)";
            button.style.color = 'red';
            button.style.fontWeight = 'bold';
            button.style.pointerEvents = 'none';
            button.style.opacity = '0.6';
            button.classList.add('modified-by-script');
            console.log("Declare War button modified.");
        }
    };

    const triggerUpdate = () => {
        const now = Date.now();
        if (now - lastRun < 200) return;
        lastRun = now;

        if (checkAllianceMatch()) {
            modifyDeclareWarButton();
        }
    };

    const observeChanges = () => {
        const observer = new MutationObserver(triggerUpdate);
        observer.observe(document.body, {
            childList: true,
            subtree: true,
        });
    };

    const watchUrlChanges = () => {
        const check = () => {
            if (location.href !== currentUrl) {
                currentUrl = location.href;
                console.log("URL changed, checking...");
                setTimeout(triggerUpdate, 200);
            }
            requestAnimationFrame(check);
        };
        requestAnimationFrame(check);
    };

    // Initialize script
    observeChanges();
    watchUrlChanges();
})();