// ==UserScript==
// @name         Goodreads Book Page: Mobilism, ZLibrary, Anna
// @namespace    http://tampermonkey.net/
// @version      1.1
// @description  Adds Ⓜ 📚 🅰 buttons to Goodreads book pages using cleaned title + author. Strips series info and formats author as 'First Last'.
// @match        https://www.goodreads.com/book/show/*
// @grant        none
// ==/UserScript==

(function () {
    'use strict';

    function cleanText(text) {
        return text.replace(/[“”‘’]/g, '').replace(/\s+/g, ' ').trim();
    }

    function createBtn(emoji, url) {
        const a = document.createElement('a');
        a.href = url;
        a.target = '_blank';
        a.textContent = emoji;
        a.style.marginLeft = '10px';
        a.style.fontSize = '14px';
        a.style.textDecoration = 'none';
        a.style.padding = '4px 8px';
        a.style.borderRadius = '4px';
        a.style.border = '1px solid #ccc';
        return a;
    }

    function addButtonsToBookPage() {
        const titleEl = document.querySelector('h1[data-testid="bookTitle"]');
        const authorEl = document.querySelector('span.ContributorLink__name[data-testid="name"]');
        if (!titleEl || !authorEl) return;

        // Clean title (remove any parenthetical content)
        const rawTitle = titleEl.innerText.replace(/\(.*?\)/g, '').trim();
        const title = cleanText(rawTitle);

        // Clean and reformat author name (remove trailing asterisk, convert "Last, First" to "First Last" if needed)
        const rawAuthor = authorEl.innerText.replace(/\*$/, '').trim();
        const authorParts = rawAuthor.split(',').map(p => p.trim());
        const author = cleanText(authorParts.length === 2 ? `${authorParts[1]} ${authorParts[0]}` : rawAuthor);

        const searchTerm = `${title} ${author}`;
        const encodedQuoted = encodeURIComponent(`"${searchTerm}"`);
        const encodedUnquoted = encodeURIComponent(searchTerm);

        const mobilismURL = `https://forum.mobilism.org/search.php?keywords=${encodedQuoted}&sr=topics&sf=titleonly`;
        const zlibURL = `https://z-library.sk/s/${encodedUnquoted}`;
        const annaURL = `https://annas-archive.org/search?index=&page=1&q=${encodedUnquoted}&display=&ext=epub&sort=`;

        const buttonContainer = document.createElement('div');
        buttonContainer.style.marginTop = '8px';

        buttonContainer.appendChild(createBtn('Ⓜ Mobilism', mobilismURL));
        buttonContainer.appendChild(createBtn('📚 Z Library', zlibURL));
        buttonContainer.appendChild(createBtn('🅰 Anna’s Archive', annaURL));

        titleEl.appendChild(buttonContainer);
    }

    window.addEventListener('load', addButtonsToBookPage);
})();