// ==UserScript==
// @name                 扩展查找大师
// @name:zh-CN           扩展查找大师
// @name:zh-TW           擴展查找大師
// @name:en              Extension Finder Master
// @namespace    doveboy_js
// @version              1.0.0
// @description          在油猴菜单中快速查找适用于当前域名的 Chrome 扩展（支持谷歌商店和Crx搜搜）
// @description:zh-CN    在油猴菜单中快速查找适用于当前域名的 Chrome 扩展（支持谷歌商店和Crx搜搜）
// @description:zh-TW    在油猴菜單中快速查找適用於當前域名的 Chrome 擴充功能（支持谷歌商店和Crx搜搜）
// @description:en       Quickly find Chrome extensions for the current domain in the userscript menu (supports Chrome Web Store and CrxSoso)
// @author       白鸽男孩
// @icon         data:image/png;base64,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
// @license      Zlib/Libpng License
// @match                *://*/*
// @exclude              *://challenges.cloudflare.com/*
// @noframes
// @grant                GM_registerMenuCommand
// @grant                GM_openInTab
// ==/UserScript==

(() => {
  'use strict'

  const win = typeof unsafeWindow !== 'undefined' ? unsafeWindow : window

  // 1. 注册菜单与打开新标签页的底层封装
  function registerMenu(caption, onClick, options) {
    if (typeof GM_registerMenuCommand === 'function') {
      return GM_registerMenuCommand(caption, onClick, options)
    }
    return 0
  }

  function openInTab(url, options) {
    if (typeof GM_openInTab === 'function') {
      GM_openInTab(url, options)
      return
    }
    globalThis.open(url, '_blank')
  }

  // 2. 域名智能提取（去除 www.，精准截取二级/三级主域名）
  function extractDomain(url) {
    try {
      let hostname
      if (url) {
        try {
          hostname = new URL(url).hostname
        } catch (e) {
          hostname = url
        }
      } else {
        hostname = win.location.hostname
      }
      let domain = hostname.replace(/^www\./, '')
      const parts = domain.split('.')
      if (parts.length > 2) {
        const secondLevelDomains = [
          'co',
          'com',
          'org',
          'net',
          'edu',
          'gov',
          'mil',
        ]
        const thirdLevelDomain = parts[parts.length - 2]
        domain =
          parts.length > 2 && secondLevelDomains.includes(thirdLevelDomain)
            ? parts.slice(-3).join('.')
            : parts.slice(-2).join('.')
      }
      return domain
    } catch (e) {
      return url || win.location.hostname || ''
    }
  }

  // 3. 目标搜索配置
  const CONFIG = {
    REPOSITORIES: [
      {
        id: 'chrome_store',
        name: '谷歌商店',
        name_en: 'Chrome Web Store',
        urlTemplate: 'https://chromewebstore.google.com/search/{domain}?utm_source=ext_app_menu&itemTypes=EXTENSION&minimalRating=4',
        icon: '🛍️',
      },
      {
        id: 'crx_soso',
        name: 'Crx搜搜',
        name_en: 'CrxSoso',
        urlTemplate: 'https://www.crxsoso.com/search?keyword={domain}&store=chrome',
        icon: '🔍',
      }
    ]
  }

  // 4. 多语言支持
  const I18N = {
    'zh-CN': '在 {name} 查找“{domain}”的扩展 {icon}',
    'zh-TW': '在 {name} 查找“{domain}”的擴充功能 {icon}',
    'en': 'Find extensions for "{domain}" on {name} {icon}'
  }

  // 自动检测系统语言
  function detectLanguage() {
    const lang = (
      navigator.language ||
      navigator.userLanguage ||
      'en'
    ).toLowerCase()
    if (lang.startsWith('zh-tw') || lang.startsWith('zh-hk')) {
      return 'zh-TW'
    }
    if (lang.startsWith('zh')) {
      return 'zh-CN'
    }
    return 'en'
  }

  function getMenuText(repo, domain) {
    const lang = detectLanguage()
    const template = I18N[lang] || I18N['en']
    const repoName = lang.startsWith('zh') ? repo.name : repo.name_en
    
    return template
      .replace('{name}', repoName)
      .replace('{domain}', domain)
      .replace('{icon}', repo.icon)
  }

  // 5. 初始化：提取当前域名，直接在油猴菜单中注册搜索命令
  function initialize() {
    const domain = extractDomain()
    if (!domain) return

    for (const repo of CONFIG.REPOSITORIES) {
      const url = repo.urlTemplate.replace('{domain}', encodeURIComponent(domain))
      const menuText = getMenuText(repo, domain)

      registerMenu(menuText, () => {
        openInTab(url, { active: true, insert: true })
      })
    }
  }

  initialize()
})()