// ==UserScript==
// @name         全局快捷关键词复制·增强存储导出版
// @namespace    http://tampermonkey.net/
// @version      3.10
// @description  本地存储、位置记忆、添加/删除/导出关键词
// @match        *://*/*
// @grant        none
// @run-at       document-idle
// @downloadURL https://update.greasyfork.icu/scripts/575523/%E5%85%A8%E5%B1%80%E5%BF%AB%E6%8D%B7%E5%85%B3%E9%94%AE%E8%AF%8D%E5%A4%8D%E5%88%B6%C2%B7%E5%A2%9E%E5%BC%BA%E5%AD%98%E5%82%A8%E5%AF%BC%E5%87%BA%E7%89%88.user.js
// @updateURL https://update.greasyfork.icu/scripts/575523/%E5%85%A8%E5%B1%80%E5%BF%AB%E6%8D%B7%E5%85%B3%E9%94%AE%E8%AF%8D%E5%A4%8D%E5%88%B6%C2%B7%E5%A2%9E%E5%BC%BA%E5%AD%98%E5%82%A8%E5%AF%BC%E5%87%BA%E7%89%88.meta.js
// ==/UserScript==

(function() {
    'use strict';

    // 存储 KEY
    const KEY_STORAGE = "quick_copy_keywords";
    const POS_STORAGE = "quick_copy_panel_pos";

    // 默认关键词
    const DEFAULT_KEYWORDS = [
        "俄乌战争", "伊朗", "巴以冲突", "叙利亚", "中东局势",
        "俄罗斯", "乌克兰", "军事新闻", "地缘政治", "美军动态",
        "北约", "朝鲜", "国际局势", "中国外交", "台海",
        "日本动态", "韩国新闻", "欧盟", "非洲局势", "拉美动态"
    ];

    // 读取关键词
    function getKeys() {
        try {
            const data = localStorage.getItem(KEY_STORAGE);
            return data ? JSON.parse(data) : DEFAULT_KEYWORDS;
        } catch {
            return DEFAULT_KEYWORDS;
        }
    }

    // 保存关键词
    function saveKeys(arr) {
        localStorage.setItem(KEY_STORAGE, JSON.stringify(arr));
    }

    // 读取位置
    function getPos() {
        try {
            return JSON.parse(localStorage.getItem(POS_STORAGE)) || { left: 20, top: 500 };
        } catch {
            return { left: 20, top: 500 };
        }
    }

    // 保存位置
    function savePos(x, y) {
        localStorage.setItem(POS_STORAGE, JSON.stringify({ left: x, top: y }));
    }

    if (document.getElementById('quick-copy-panel')) return;

    const root = document.createElement('div');
    root.id = 'quick-copy-panel';
    const pos = getPos();
    root.style.cssText = `
        all: initial;
        position: fixed;
        z-index: 9999999;
        left: ${pos.left}px;
        top: ${pos.top}px;
        width: 220px;
        font-family: system-ui, sans-serif;
        user-select: none;
    `;
    document.body.appendChild(root);

    const bar = document.createElement('div');
    bar.style.cssText = `
        background: #1677ff;
        color: white;
        padding: 10px 12px;
        border-radius: 10px 10px 0 0;
        font-size: 14px;
        font-weight: 500;
        display: flex;
        justify-content: space-between;
        align-items: center;
        cursor: move;
    `;
    bar.innerHTML = `<span>快捷复制</span><span id="fold-btn">−</span>`;
    root.appendChild(bar);

    const panel = document.createElement('div');
    panel.id = 'panel-body';
    panel.style.cssText = `
        background: #ffffff;
        border-radius: 0 0 10px 10px;
        padding: 10px;
        box-shadow: 0 4px 16px rgba(0,0,0,0.15);
        max-height: 320px;
        overflow-y: auto;
        ::-webkit-scrollbar { width: 5px; }
        ::-webkit-scrollbar-thumb { background: #ccc; border-radius: 5px; }
        ::-webkit-scrollbar-track { background: #f5f5f5; }
    `;
    root.appendChild(panel);

    const input = document.createElement('input');
    input.type = 'text';
    input.placeholder = "输入自定义关键词";
    input.style.cssText = `
        width: 100%;
        box-sizing: border-box;
        padding: 8px 10px;
        border: 1px solid #e0e0e0;
        border-radius: 6px;
        font-size: 14px;
        margin-bottom: 8px;
        outline: none;
    `;
    panel.appendChild(input);

    const btnGroup = document.createElement('div');
    btnGroup.style.display = "flex";
    btnGroup.style.gap = "6px";
    btnGroup.style.marginBottom = "10px";

    const copyBtn = document.createElement('button');
    copyBtn.textContent = '复制';
    copyBtn.style.cssText = `
        flex:1; padding: 8px; background:#1677ff; color:white; border:none; border-radius:6px; cursor:pointer;
    `;

    const addBtn = document.createElement('button');
    addBtn.textContent = '添加';
    addBtn.style.cssText = `
        flex:1; padding: 8px; background:#22c55e; color:white; border:none; border-radius:6px; cursor:pointer;
    `;

    btnGroup.append(copyBtn, addBtn);
    panel.appendChild(btnGroup);

    const list = document.createElement('div');
    list.style.cssText = `
        display: flex; flex-wrap: wrap; gap: 6px; margin-bottom:10px;
    `;
    panel.appendChild(list);

    const exportBtn = document.createElement('button');
    exportBtn.textContent = "导出全部关键词";
    exportBtn.style.cssText = `
        width:100%; padding:8px; background:#ff4081; color:#fff;
        border:none; border-radius:6px; cursor:pointer; font-size:13px;
    `;
    panel.appendChild(exportBtn);

    // 渲染列表
    function renderList() {
        list.innerHTML = "";
        const keys = getKeys();
        keys.forEach((kw, idx) => {
            const item = document.createElement('div');
            item.style.cssText = "position:relative;";

            const btn = document.createElement('button');
            btn.textContent = kw;
            btn.style.cssText = `
                padding: 6px 20px 6px 10px;
                border:none; border-radius:6px;
                background:#f2f2f2; font-size:13px;
                cursor:pointer; white-space:nowrap;
            `;
            btn.onclick = () => {
                input.value = kw;
                copyText(kw);
            };

            const del = document.createElement('span');
            del.textContent = "×";
            del.style.cssText = `
                position:absolute; right:4px; top:2px;
                font-size:12px; color:#999; cursor:pointer;
            `;
            del.onclick = (e) => {
                e.stopPropagation();
                keys.splice(idx, 1);
                saveKeys(keys);
                renderList();
            };

            item.appendChild(btn);
            item.appendChild(del);
            list.appendChild(item);
        });
    }

    // 添加
    addBtn.onclick = () => {
        const val = input.value.trim();
        if (!val) return tip("请输入关键词");
        const list = getKeys();
        list.push(val);
        saveKeys(list);
        input.value = "";
        renderList();
        tip("已添加：" + val);
    };

    // 导出
    exportBtn.onclick = () => {
        const arr = getKeys();
        const code = "const KEYWORDS = " + JSON.stringify(arr, null, 4) + ";";
        navigator.clipboard.writeText(code).then(() => {
            tip("已复制全部关键词");
        });
    };

    // 折叠
    const foldBtn = document.getElementById('fold-btn');
    foldBtn.style.cursor = 'pointer';
    foldBtn.onclick = () => {
        const hidden = panel.style.display === 'none';
        panel.style.display = hidden ? 'block' : 'none';
        foldBtn.textContent = hidden ? '−' : '+';
        bar.style.borderRadius = hidden ? '10px' : '10px 10px 0 0';
    };

    // 复制
    function copyText(text) {
        const textarea = document.createElement('textarea');
        textarea.value = text;
        textarea.style.cssText = 'position:fixed;left:-9999px;top:-9999px;';
        document.body.appendChild(textarea);
        textarea.select();
        document.execCommand('copy');
        document.body.removeChild(textarea);

        const tip = document.createElement('div');
        tip.textContent = `已复制：${text}`;
        tip.style.cssText = `
            position: fixed; left:50%; bottom:80px; transform:translateX(-50%);
            background:rgba(0,0,0,0.7); color:white; padding:6px 12px; border-radius:6px;
            font-size:13px; z-index:99999999; white-space:nowrap;
        `;
        document.body.appendChild(tip);
        setTimeout(() => tip.remove(), 1200);
    }

    copyBtn.onclick = () => {
        const val = input.value.trim();
        if (val) copyText(val);
    };

    // 拖拽 + 位置保存
    let isDrag = false, startX, startY, origLeft, origTop;
    bar.addEventListener('mousedown', e => {
        if (e.target === foldBtn) return;
        isDrag = false;
        startX = e.clientX;
        startY = e.clientY;
        origLeft = root.offsetLeft;
        origTop = root.offsetTop;

        const move = ev => {
            const dx = ev.clientX - startX;
            const dy = ev.clientY - startY;
            if (Math.abs(dx) > 4 || Math.abs(dy) > 4) isDrag = true;
            root.style.left = origLeft + dx + 'px';
            root.style.top = origTop + dy + 'px';
        };
        const up = () => {
            document.removeEventListener('mousemove', move);
            document.removeEventListener('mouseup', up);
            if (isDrag) savePos(root.offsetLeft, root.offsetTop);
        };
        document.addEventListener('mousemove', move);
        document.addEventListener('mouseup', up);
    });

    function tip(text) {
        const t = document.createElement('div');
        t.textContent = text;
        t.style.cssText = `
            position:fixed; bottom:60px; left:50%; transform:translateX(-50%);
            background:rgba(0,0,0,0.7); color:#fff; padding:5px 10px; border-radius:4px;
            font-size:12px; z-index:999999;
        `;
        document.body.appendChild(t);
        setTimeout(() => t.remove(), 1400);
    }

    renderList();
// 默认永久折叠
panel.style.display = "none";
foldBtn.textContent = "+";
bar.style.borderRadius = "10px";
})();