// ==UserScript==
// @name         Chrome-Stats & Web Store 扩展助手
// @namespace    https://workbuddy.app
// @version      1.2.0
// @description  在 chrome-stats.com 与 Chrome 网上应用店扩展页提取扩展 ID，提供一键复制、直达下载与统计入口。
// @author       WorkBuddy
// @match        https://chrome-stats.com/d/*
// @match        https://chrome.google.com/webstore/detail/*
// @match        https://chromewebstore.google.com/detail/*
// @grant        GM_setClipboard
// @grant        GM_addStyle
// @run-at       document-end
// @license MIT
// ==/UserScript==

(function () {
  'use strict';

  function getExtensionId() {
    const u = location.href;
    // chrome-stats.com/d/<id>/...
    let m = u.match(/chrome-stats\.com\/d\/([a-p]{32})/);
    if (m) return m[1];
    // webstore 新版/旧版: /detail/<name>/<id>
    m = u.match(/[\?\/]detail\/[^/]+\/([a-p]{32})/);
    if (m) return m[1];
    // 兜底: 任意 32 位小写字母 a-p
    m = u.match(/([a-p]{32})/);
    if (m) return m[1];
    return null;
  }

  const id = getExtensionId();
  if (!id) return;

  GM_addStyle(`
    #om-helper {
      position: fixed; right: 16px; bottom: 16px; z-index: 2147483647;
      font: 13px/1.4 system-ui, sans-serif; background: #fff;
      border: 1px solid #d0d7de; border-radius: 10px;
      box-shadow: 0 6px 24px rgba(0,0,0,.15); padding: 12px 14px; max-width: 260px;
    }
    #om-helper .hd { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; }
    #om-helper .hd b { color: #24292f; }
    #om-helper img { width: 28px; height: 28px; border-radius: 6px; }
    #om-helper .row { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 6px; }
    #om-helper code { background: #f3f4f6; padding: 2px 6px; border-radius: 4px; color: #cf222e; font-family: monospace; }
    #om-helper a, #om-helper button {
      text-decoration: none; font-size: 12px; background: #0969da; color: #fff;
      border: none; border-radius: 6px; padding: 5px 9px; cursor: pointer;
    }
    #om-helper a.sec { background: #6e7781; }
  `);

  const ICON = 'https://lh3.googleusercontent.com/KcVnsDFl2Ud1uOdpJ93CNxLKG7KfLE_FYBMm7sCxHZxNf_QCas_jPDaEGyXX8X0cm5kTm3mvIKTFMRSAR1ZTY_y3=rw-s96';

  const panel = document.createElement('div');
  panel.id = 'om-helper';
  panel.innerHTML = `
    <div class="hd"><img src="${ICON}" alt="icon"><b>扩展 ID 提取</b></div>
    <div class="row"><code>${id}</code></div>
    <div class="row">
      <button id="om-copy">复制 ID</button>
      <a href="https://chrome-stats.com/d/${id}/download" target="_blank" rel="noopener">下载页</a>
      <a class="sec" href="https://chrome-stats.com/d/${id}" target="_blank" rel="noopener">统计</a>
    </div>`;
  document.body.appendChild(panel);

  document.getElementById('om-copy').addEventListener('click', function () {
    GM_setClipboard(id);
    this.textContent = '已复制!';
    const self = this;
    setTimeout(() => (self.textContent = '复制 ID'), 1500);
  });
})();