Steam Workshop SteamCMD Button-1.0.user.js

// ==UserScript==
// @name         Steam Workshop SteamCMD Button
// @namespace    http://tampermonkey.net/
// @version      1.0
// @description  Button to copy download link in SteamCMD format.
// @author       Anach
// @match        https://steamcommunity.com/sharedfiles/filedetails/?id=*
// @match        https://steamcommunity.com/workshop/filedetails/?id=*
// @grant        GM_setClipboard
// ==/UserScript==

(function() {
    'use strict';

    function getIDs() {
        const modID = new URLSearchParams(window.location.search).get('id');
        let appID = null;
        const storeLink = document.querySelector('.workshopItemTitle a[href*="/app/"]')?.href
                       || document.querySelector('a[href*="/app/"]')?.href;
        if (storeLink) {
            const match = storeLink.match(/\/app\/(\d+)/);
            if (match) appID = match[1];
        }
        return { appID, modID };
    }

    function showToast(message, type='success') {
        const toast = document.createElement('div');
        toast.textContent = message;
        toast.style.position = 'fixed';
        toast.style.bottom = '14px';
        toast.style.right = '14px';
        toast.style.padding = '8px 14px';
        toast.style.fontFamily = '"Motiva Sans", Arial, Helvetica, sans-serif';
        toast.style.fontSize = '13px';
        toast.style.borderRadius = '6px';
        toast.style.zIndex = '99999';
        toast.style.opacity = '0';
        toast.style.lineHeight = '1.2';
        toast.style.transition = 'opacity 0.5s ease';
        toast.style.backdropFilter = 'blur(4px)';
        toast.style.webkitBackdropFilter = 'blur(4px)';
        toast.style.background = 'rgba(23,26,33,0.85)';
        toast.style.boxShadow = '0 3px 10px rgba(0,0,0,0.5)';

        if (type === 'warning') {
            toast.style.color = '#ffd000';
            toast.style.border = '1px solid rgba(255,100,0,0.5)';
            toast.style.background = 'rgba(23,26,33,0.92)';
            toast.style.boxShadow = '0 0 12px rgba(255,120,0,0.4)';
        } else {
            toast.style.color = '#66ffcc';
            toast.style.border = '1px solid rgba(102,255,204,0.22)';
        }

        document.body.appendChild(toast);
        requestAnimationFrame(()=>toast.style.opacity='1');
        setTimeout(()=>toast.style.opacity='0', 1200);
        setTimeout(()=>toast.remove(), 1700);
    }

    function insertButton() {
        const subscribe = document.querySelector('#SubscribeItemBtn');
        if (!subscribe) return;
        if (document.querySelector('.workshopSteamCMDButton')) return;

        const ids = getIDs();

        const btn = document.createElement('div');
        btn.className = subscribe.className + ' workshopSteamCMDButton';
        btn.style.fontFamily = '"Motiva Sans", Arial, Helvetica, sans-serif';

        // Hover effect (slight darken)
        btn.addEventListener('mouseenter', () => btn.style.filter='brightness(0.92)');
        btn.addEventListener('mouseleave', () => btn.style.filter='brightness(1)');

        // Icon + label
        btn.innerHTML = `
            <span style="display:flex;align-items:center;gap:13px;padding-left:6px;padding-right:23px;">
                <span style="font-size:14px;">📋</span>
                <span>SteamCMD</span>
            </span>
        `;

        btn.addEventListener('click', () => {
            const valid = ids.appID && ids.modID;
            const cmd = valid
                ? `workshop_download_item ${ids.appID} ${ids.modID}`
                : `⚠ Missing IDs — AppID: ${ids.appID || 'NOT FOUND'} | ModID: ${ids.modID || 'NOT FOUND'}`;
            GM_setClipboard(cmd);
            if (!valid) showToast('⚠ Missing AppID or ModID', 'warning');
            else showToast('SteamCMD copied!', 'success');
        });

        subscribe.parentElement.appendChild(btn);
        console.log('[SteamCMD Button] ➕ Injected SteamCMD button');
    }

    const observer = new MutationObserver(insertButton);
    observer.observe(document.body, { childList: true, subtree: true });
    window.addEventListener('load', insertButton);

})();