// ==UserScript==
// @name         Hashtag Bundler for X/Twitter and Bluesky (Unified)
// @namespace    https://codymkw.nekoweb.org/
// @version      2.6.6
// @description  Supercharge your hashtag workflow with a unified floating panel for both X and Bluesky. Rename bundles and enjoy a cleaner UI.
// @match        https://twitter.com/*
// @match        https://x.com/*
// @match        https://bsky.app/*
// @grant        GM_getValue
// @grant        GM_setValue
// @grant        GM_deleteValue
// @license      MIT
// @downloadURL none
// ==/UserScript==

(function () {
    'use strict';

    const PANEL_ID = "universal-hashtag-panel";
    const STORAGE_KEY = "universalHashtagBundles";
    const COMBINED_KEY = STORAGE_KEY + "_combined";
    const COLLAPSED_KEY = STORAGE_KEY + "_collapsed";

    const loadData = () => { try { return JSON.parse(GM_getValue(STORAGE_KEY, "{}") || "{}"); } catch { return {}; } };
    const saveData = (v) => GM_setValue(STORAGE_KEY, JSON.stringify(v));
    const loadCombined = () => { try { return JSON.parse(GM_getValue(COMBINED_KEY, "{}") || "{}"); } catch { return {}; } };
    const saveCombined = (v) => GM_setValue(COMBINED_KEY, JSON.stringify(v));
    const loadCollapsed = () => { try { return JSON.parse(GM_getValue(COLLAPSED_KEY, "false")); } catch { return false; } };
    const saveCollapsed = (v) => GM_setValue(COLLAPSED_KEY, JSON.stringify(Boolean(v)));

    const el = (tag, props = {}, kids = []) => {
        const e = document.createElement(tag);
        for (const k in props) {
            if (k === "style" && typeof props[k] === "object") Object.assign(e.style, props[k]);
            else if (k === "html") e.innerHTML = props[k];
            else e[k] = props[k];
        }
        kids.forEach(c => e.appendChild(c));
        return e;
    };

    function getComposerTarget() {
        let node = document.querySelector('div[data-testid="tweetTextarea_0"]');
        if (node) {
            const inner = node.querySelector('div[contenteditable="true"], [contenteditable="true"]');
            if (inner) return { type: 'contenteditable', node: inner };
        }
        const generic = document.querySelector('div[contenteditable="true"], [contenteditable="true"]');
        if (generic) return { type: 'contenteditable', node: generic };
        const ta = document.querySelector('textarea');
        if (ta) return { type: 'textarea', node: ta };
        return null;
    }

    function insertTextAtEnd(text) {
        const target = getComposerTarget();
        if (!target) return false;
        if (target.type === 'textarea') {
            const ta = target.node;
            ta.focus();
            ta.value = ta.value + text;
            ta.dispatchEvent(new Event('input', { bubbles: true }));
            return true;
        } else if (target.type === 'contenteditable') {
            const node = target.node;
            node.focus();
            try {
                document.execCommand('insertText', false, text);
                return true;
            } catch (err) {
                node.textContent = node.textContent + text;
                return true;
            }
        }
        return false;
    }

    const createPanel = () => {
        if (document.getElementById(PANEL_ID)) return;

        const panel = el("div", {
            id: PANEL_ID,
            style: `position:fixed;right:20px;background:#1f1f1f;color:white;border-radius:12px;padding:10px;font-family:sans-serif;box-shadow:0 4px 14px rgba(0,0,0,0.5);z-index:999999;transition: all 0.2s ease-in-out;`
        });

        const header = el("div", { style: "display:flex;justify-content:space-between;align-items:center;cursor:pointer;" });
        const title = el("span", { textContent: "Hashtag Bundles", style: "font-weight:700;" });
        const arrow = el("span", { textContent: "▼", style: "font-size:14px;" });
        header.append(title, arrow);

        const container = el("div", { id: "bundle-container", style: "max-height:520px;overflow-y:auto;padding-right:6px;margin-top:8px;" });
        panel.append(header, container);
        document.body.append(panel);

        let collapsed = loadCollapsed();
        const updatePanelLook = (isCollapsed) => {
            container.style.display = isCollapsed ? "none" : "block";
            arrow.textContent = isCollapsed ? "▲" : "▼";
            panel.style.bottom = isCollapsed ? "35px" : "20px";
            panel.style.width = isCollapsed ? "200px" : "340px";
        };
        updatePanelLook(collapsed);

        header.onclick = () => {
            collapsed = !collapsed;
            saveCollapsed(collapsed);
            updatePanelLook(collapsed);
        };

        render();

        function render() {
            container.innerHTML = "";
            const data = loadData();
            
            const actionBtn = (txt, bg, fn) => {
                const b = el("button", { textContent: txt, onclick: fn, style: `width:100%;padding:8px;margin-bottom:8px;border:none;border-radius:6px;background:${bg};color:white;font-weight:700;cursor:pointer;` });
                return b;
            };

            container.append(actionBtn("➕ New Bundle", "#5865F2", () => {
                const name = prompt("Bundle name?");
                if (!name) return;
                const tags = prompt("Enter hashtags separated by spaces:");
                if (!tags) return;
                data[name] = tags.split(/\s+/).filter(Boolean).map(t => t.startsWith("#") ? t : "#" + t);
                saveData(data);
                render();
            }));

            container.append(actionBtn("🔗 Combine Bundles", "#9b59b6", openCreateCombinedModal));
            container.append(actionBtn("📂 Show Combined", "#8e44ad", openCombinedPopup));

            const select = el("select", { style: "width:100%;padding:8px;border-radius:6px;background:#262626;color:#fff;border:none;margin:8px 0;" });
            select.append(el("option", { textContent: "-- Select a bundle --", value: "" }));
            Object.keys(data).sort().forEach(n => select.append(el("option", { textContent: n, value: n })));
            container.append(select);

            const detail = el("div", { style: "background:#262626;border-radius:8px;padding:10px;display:none;" });
            container.append(detail);

            select.onchange = () => {
                const bundleName = select.value;
                detail.innerHTML = "";
                if (!bundleName) { detail.style.display = "none"; return; }
                
                const tagsArr = data[bundleName] || [];
                detail.append(el("div", { textContent: bundleName, style: "font-weight:700;margin-bottom:4px;" }));
                detail.append(el("div", { textContent: tagsArr.join(" "), style: "color:#ddd;font-size:12px;margin-bottom:8px;" }));
                
                const btns = el("div", { style: "display:flex;gap:4px;" });
                const miniBtn = (t, bg, fn) => el("button", { textContent: t, onclick: fn, style: `flex:1;padding:6px 2px;font-size:11px;border:none;border-radius:4px;background:${bg};color:white;cursor:pointer;` });

                btns.append(miniBtn("Insert", "#2196F3", () => insertTextAtEnd(tagsArr.join(" ") + " ")));
                
                // NEW: Enhanced Edit (Name + Tags)
                btns.append(miniBtn("Edit", "#555", () => {
                    const newName = prompt("Edit Bundle Name:", bundleName);
                    if (!newName) return;
                    const newTags = prompt("Edit Hashtags:", tagsArr.join(" "));
                    if (!newTags) return;
                    
                    if (newName !== bundleName) delete data[bundleName];
                    data[newName] = newTags.split(/\s+/).filter(Boolean).map(t => t.startsWith("#") ? t : "#" + t);
                    saveData(data);
                    render();
                }));

                btns.append(miniBtn("Delete", "#c0392b", () => {
                    if (confirm(`Delete ${bundleName}?`)) { delete data[bundleName]; saveData(data); render(); }
                }));

                detail.append(btns);
                detail.style.display = "block";
            };
        }
    };

    const openCombinedPopup = () => {
        const combined = loadCombined();
        const keys = Object.keys(combined).sort();
        if (!keys.length) return alert("No combined bundles.");
        const backdrop = el("div", { style: "position:fixed;left:0;top:0;width:100%;height:100%;background:rgba(0,0,0,0.4);z-index:999999;" });
        const popup = el("div", { style: "position:fixed;left:50%;top:50%;transform:translate(-50%,-50%);background:#1f1f1f;color:white;width:420px;padding:18px;border-radius:12px;z-index:1000000;" });
        document.body.append(backdrop); backdrop.append(popup);

        popup.append(el("div", { textContent: "Combined Bundles", style: "font-weight:700;margin-bottom:12px;" }));

        keys.forEach(key => {
            const combo = combined[key];
            // NEW: Stripping "Combined_" from the display label
            const displayLabel = combo.label.replace(/^Combined_/, "");
            
            const wrap = el("div", { style: "background:#262626;border-radius:8px;padding:10px;margin-bottom:10px;" });
            wrap.append(el("div", { textContent: displayLabel, style: "font-weight:700;color:#4CAF50;" }));
            wrap.append(el("div", { textContent: combo.tags.join(" "), style: "font-size:11px;color:#ccc;margin:4px 0;" }));
            
            const ins = el("button", { textContent: "Insert", onclick: () => insertTextAtEnd(combo.tags.join(" ") + " "), style: "padding:6px 12px;background:#2196F3;color:white;border:none;border-radius:4px;cursor:pointer;margin-right:8px;" });
            const del = el("button", { textContent: "Delete", onclick: () => { delete combined[key]; saveCombined(combined); wrap.remove(); }, style: "padding:6px 12px;background:#c0392b;color:white;border:none;border-radius:4px;cursor:pointer;" });
            
            wrap.append(ins, del);
            popup.append(wrap);
        });

        backdrop.onclick = (e) => { if (e.target === backdrop) backdrop.remove(); };
    };

    const openCreateCombinedModal = () => {
        const data = loadData();
        const bundles = Object.keys(data).sort();
        if (!bundles.length) return alert("No bundles available.");
        const backdrop = el("div", { style: "position:fixed;left:0;top:0;width:100%;height:100%;background:rgba(0,0,0,0.4);z-index:999999;" });
        const modal = el("div", { style: "position:fixed;left:50%;top:50%;transform:translate(-50%,-50%);background:#1f1f1f;color:white;width:360px;padding:14px;border-radius:12px;z-index:1000000;" });
        document.body.append(backdrop); backdrop.append(modal);

        modal.append(el("div", { textContent: "Combine Bundles", style: "font-weight:700;margin-bottom:10px;" }));
        let order = [];
        const list = el("div", { style: "max-height:200px;overflow:auto;" });
        bundles.forEach(n => {
            const row = el("div", { style: "padding:4px;display:flex;align-items:center;gap:8px;" });
            const cb = el("input", { type: "checkbox" });
            cb.onchange = () => { if (cb.checked) order.push(n); else order = order.filter(x => x !== n); };
            row.append(cb, el("span", { textContent: n }));
            list.append(row);
        });

        const save = el("button", { textContent: "Create Combined", style: "width:100%;margin-top:10px;padding:8px;background:#27ae60;color:white;border:none;border-radius:6px;cursor:pointer;" });
        save.onclick = () => {
            if (!order.length) return;
            const ts = Date.now();
            const key = `Combined_${ts}`;
            const combined = loadCombined();
            combined[key] = { label: `Combo_${order.join("_").slice(0,10)}_${ts.toString().slice(-4)}`, tags: [...new Set(order.flatMap(n => data[n]))] };
            saveCombined(combined);
            backdrop.remove();
        };

        modal.append(list, save);
        backdrop.onclick = (e) => { if (e.target === backdrop) backdrop.remove(); };
    };

    let panelVisible = false;
    const observer = new MutationObserver(() => {
        const c = document.querySelector("textarea, div[contenteditable='true']");
        if (c && !panelVisible) { createPanel(); panelVisible = true; }
        else if (!c && panelVisible) { const p = document.getElementById(PANEL_ID); if (p) p.remove(); panelVisible = false; }
    });
    observer.observe(document.body, { childList: true, subtree: true });
    if (document.querySelector("textarea, div[contenteditable='true']")) { createPanel(); panelVisible = true; }
})();