// import type { Bot } from 'el-bot'

/**
 * 搜索引擎
 */
interface SearchEngine {
  keywords: string[]
  url: string
}

/**
 * 搜索引擎列表
 */
type SearchEngineList = Record<string, SearchEngine>

const engineList: SearchEngineList = {
  baidu: {
    keywords: ['百度', '度娘', 'baidu'],
    url: 'https://www.baidu.com/s?wd=',
  },
  google: {
    keywords: ['谷歌', 'google'],
    url: 'https://www.google.com/search?q=',
  },
  bing: {
    keywords: ['bing', '必应'],
    url: 'https://cn.bing.com/search?q=',
  },
  buhuibaidu: {
    keywords: ['不会百度'],
    url: 'https://buhuibaidu.me/?s=',
  },
}

/**
 * 根据搜索引擎返回对应链接
 * @param name engine name
 * @param keyword
 */
export function getLinkByEngine(name: string, keyword: string) {
  keyword = encodeURI(keyword)
  if (engineList[name]) {
    return engineList[name].url + keyword
  }
  else {
    for (const engine in engineList) {
      if (engineList[engine].keywords.includes(name))
        return engineList[engine].url + keyword
    }
    return ''
  }
}

// export default function (ctx: Bot) {
//   // const mirai = ctx.mirai
//   // mirai.on('message', (msg) => {
//   //   const engineString = msg.plain.split(' ')[0]
//   //   let keyword = msg.plain.slice(engineString.length).trim()
//   //   const buhuibaidu = msg.plain.match(/不会百度(.*)吗/)
//   //   if (buhuibaidu) {
//   //     keyword = buhuibaidu[1].trim()
//   //     msg.reply(getLinkByEngine('buhuibaidu', keyword))
//   //   }
//   //   else {
//   //     const content = getLinkByEngine(engineString, keyword)
//   //     if (content)
//   //       msg.reply(content)
//   //   }
//   // })
// }