import { exec } from 'child_process'
import lodash from 'lodash'
import fs from 'node:fs'
import path from 'node:path'
import buffer from 'buffer'
import yaml from 'yaml'
import puppeteer from '../../../lib/puppeteer/puppeteer.js'
import common from '../../../lib/common/common.js'
import { Config } from './config.js'
import { convertSpeaker, generateVitsAudio, speakers as vitsRoleList } from './tts.js'
import VoiceVoxTTS, { supportConfigurations as voxRoleList } from './tts/voicevox.js'
import AzureTTS, { supportConfigurations as azureRoleList } from './tts/microsoft-azure.js'
import { translate } from './translate.js'
import uploadRecord from './uploadRecord.js'
import Version from './version.js'
import fetch from 'node-fetch'
let pdfjsLib
try {
  pdfjsLib = (await import('pdfjs-dist')).default
} catch (err) {}

let mammoth
try {
  mammoth = (await import('mammoth')).default
} catch (err) {}

let XLSX
try {
  XLSX = (await import('xlsx')).default
} catch (err) {}

let PPTX
try {
  PPTX = (await import('nodejs-pptx')).default
} catch (err) {}

let _puppeteer
try {
  const Puppeteer = (await import('../../../renderers/puppeteer/lib/puppeteer.js')).default
  let puppeteerCfg = {}
  let configFile = './renderers/puppeteer/config.yaml'
  if (fs.existsSync(configFile)) {
    try {
      puppeteerCfg = yaml.parse(fs.readFileSync(configFile, 'utf8'))
    } catch (e) {
      puppeteerCfg = {}
    }
  }
  _puppeteer = new Puppeteer(puppeteerCfg)
} catch (e) {
  logger.debug('未能加载puppeteer，尝试降级到Yunzai的puppeteer尝试')
  _puppeteer = puppeteer
}

let localIP = ''
export function escapeHtml (str) {
  const htmlEntities = {
    '&': '&',
    '<': '&lt;',
    '>': '&gt;',
    '"': '&quot;',
    "'": '&#39;',
    '/': '&#x2F;'
  }
  return str.replace(/[&<>"'/]/g, (match) => htmlEntities[match])
}

export function randomString (length = 5) {
  let str = ''
  for (let i = 0; i < length; i++) {
    str += lodash.random(36).toString(36)
  }
  return str.substr(0, length)
}

export async function upsertMessage (message, suffix = '') {
  if (suffix) {
    suffix = '_' + suffix
  }
  await redis.set(`CHATGPT:MESSAGE${suffix}:${message.id}`, JSON.stringify(message))
}

export async function getMessageById (id, suffix = '') {
  if (suffix) {
    suffix = '_' + suffix
  }
  let messageStr = await redis.get(`CHATGPT:MESSAGE${suffix}:${id}`)
  return JSON.parse(messageStr)
}

export async function tryTimes (promiseFn, maxTries = 10) {
  try {
    return await promiseFn()
  } catch (e) {
    if (maxTries > 0) {
      logger.warn('Failed, retry ' + maxTries)
      return tryTimes(promiseFn, maxTries - 1)
    }
    throw e
  }
}

export async function makeForwardMsg (e, msg = [], dec = '') {
  if (Version.isTrss) {
    return common.makeForwardMsg(e, msg, dec)
  }
  let nickname = e.bot.nickname
  if (e.isGroup) {
    try {
      let info = await e.bot.getGroupMemberInfo(e.group_id, getUin(e))
      nickname = info.card || info.nickname
    } catch (err) {
      console.error(`Failed to get group member info: ${err}`)
    }
  }
  let userInfo = {
    user_id: getUin(e),
    nickname
  }

  let forwardMsg = []
  msg.forEach((v) => {
    forwardMsg.push({
      ...userInfo,
      message: v
    })
  })
  let is_sign = true
  /** 制作转发内容 */
  if (e.isGroup) {
    forwardMsg = await e.group.makeForwardMsg(forwardMsg)
  } else if (e.friend) {
    forwardMsg = await e.friend.makeForwardMsg(forwardMsg)
  } else {
    return msg.join('\n')
  }
  let forwardMsg_json = forwardMsg.data
  if (typeof (forwardMsg_json) === 'object') {
    if (forwardMsg_json.app === 'com.tencent.multimsg' && forwardMsg_json.meta?.detail) {
      let detail = forwardMsg_json.meta.detail
      let resid = detail.resid
      let fileName = detail.uniseq
      let preview = ''
      for (let val of detail.news) {
        preview += `<title color="#777777" size="26">${val.text}</title>`
      }
      forwardMsg.data = `<?xml version="1.0" encoding="utf-8"?><msg brief="[聊天记录]" m_fileName="${fileName}" action="viewMultiMsg" tSum="1" flag="3" m_resid="${resid}" serviceID="35" m_fileSize="0"><item layout="1"><title color="#000000" size="34">转发的聊天记录</title>${preview}<hr></hr><summary color="#808080" size="26">${detail.summary}</summary></item><source name="聊天记录"></source></msg>`
      forwardMsg.type = 'xml'
      forwardMsg.id = 35
    }
  }
  forwardMsg.data = forwardMsg.data
    .replace(/\n/g, '')
    .replace(/<title color="#777777" size="26">(.+?)<\/title>/g, '___')
    .replace(/___+/, `<title color="#777777" size="26">${dec}</title>`)
  if (!is_sign) {
    forwardMsg.data = forwardMsg.data
      .replace('转发的', '不可转发的')
  }
  return forwardMsg
}

// @see https://github.com/sindresorhus/p-timeout
export async function pTimeout (
  promise,
  options
) {
  const {
    milliseconds,
    fallback,
    message,
    customTimers = { setTimeout, clearTimeout }
  } = options

  let timer

  const cancelablePromise = new Promise((resolve, reject) => {
    if (typeof milliseconds !== 'number' || Math.sign(milliseconds) !== 1) {
      throw new TypeError(
          `Expected \`milliseconds\` to be a positive number, got \`${milliseconds}\``
      )
    }

    if (milliseconds === Number.POSITIVE_INFINITY) {
      resolve(promise)
      return
    }

    if (options.signal) {
      const { signal } = options
      if (signal.aborted) {
        reject(getAbortedReason(signal))
      }

      signal.addEventListener('abort', () => {
        reject(getAbortedReason(signal))
      })
    }

    timer = customTimers.setTimeout.call(
      undefined,
      () => {
        if (fallback) {
          try {
            resolve(fallback())
          } catch (error) {
            reject(error)
          }

          return
        }

        const errorMessage =
              typeof message === 'string'
                ? message
                : `Promise timed out after ${milliseconds} milliseconds`
        const timeoutError =
              message instanceof Error ? message : new Error(errorMessage)

        if (typeof promise.cancel === 'function') {
          promise.cancel()
        }

        reject(timeoutError)
      },
      milliseconds
    )
    ;(async () => {
      try {
        resolve(await promise)
      } catch (error) {
        reject(error)
      } finally {
        customTimers.clearTimeout.call(undefined, timer)
      }
    })()
  })

  cancelablePromise.clear = () => {
    customTimers.clearTimeout.call(undefined, timer)
    timer = undefined
  }

  return cancelablePromise
}
/**
 TODO: Remove below function and just 'reject(signal.reason)' when targeting Node 18.
 */
function getAbortedReason (signal) {
  const reason =
      signal.reason === undefined
        ? getDOMException('This operation was aborted.')
        : signal.reason

  return reason instanceof Error ? reason : getDOMException(reason)
}
/**
 TODO: Remove AbortError and just throw DOMException when targeting Node 18.
 */
function getDOMException (errorMessage) {
  return globalThis.DOMException === undefined
    ? new Error(errorMessage)
    : new DOMException(errorMessage)
}

export async function checkPnpm () {
  let npm = 'npm'
  let ret = await execSync('pnpm -v')
  if (ret.stdout) npm = 'pnpm'
  return npm
}

async function execSync (cmd) {
  return new Promise((resolve, reject) => {
    exec(cmd, { windowsHide: true }, (error, stdout, stderr) => {
      resolve({ error, stdout, stderr })
    })
  })
}

export function mkdirs (dirname) {
  if (fs.existsSync(dirname)) {
    return true
  } else {
    if (mkdirs(path.dirname(dirname))) {
      fs.mkdirSync(dirname)
      return true
    }
  }
}

export function formatDate (date) {
  const year = date.getFullYear()
  const month = date.getMonth() + 1 // Note that getMonth() returns a zero-based index
  const day = date.getDate()
  const hour = date.getHours()
  const minute = date.getMinutes()

  const formattedDate = `${year}年${month}月${day}日 ${hour}:${minute}`
  return formattedDate
}

export function formatDate2 (date) {
  const year = date.getFullYear()
  const month = String(date.getMonth() + 1).padStart(2, '0')
  const day = String(date.getDate()).padStart(2, '0')

  return `${year}-${month}-${day}`
}
export async function getMasterQQ () {
  return (await import('../../../lib/config/config.js')).default.masterQQ
}

/**
 *
 * @param pluginKey plugin key
 * @param htmlPath html文件路径，相对于plugin resources目录
 * @param data 渲染数据
 * @param renderCfg 渲染配置
 * @param renderCfg.retType 返回值类型
 * * default/空：自动发送图片，返回true
 * * msgId：自动发送图片，返回msg id
 * * base64: 不自动发送图像，返回图像base64数据
 * @param renderCfg.beforeRender({data}) 可改写渲染的data数据
 * @returns {Promise<boolean>}
 */
export async function render (e, pluginKey, htmlPath, data = {}, renderCfg = {}) {
  // 处理传入的path
  htmlPath = htmlPath.replace(/.html$/, '')
  let paths = lodash.filter(htmlPath.split('/'), (p) => !!p)
  htmlPath = paths.join('/')
  // 创建目录
  const mkdir = (check) => {
    let currDir = `${process.cwd()}/data`
    for (let p of check.split('/')) {
      currDir = `${currDir}/${p}`
      if (!fs.existsSync(currDir)) {
        fs.mkdirSync(currDir)
      }
    }
    return currDir
  }
  mkdir(`html/${pluginKey}/${htmlPath}`)
  // 自动计算pluResPath
  let pluResPath = `../../../${lodash.repeat('../', paths.length)}plugins/${pluginKey}/resources/`
  // 渲染data
  data = {
    ...data,
    _plugin: pluginKey,
    _htmlPath: htmlPath,
    pluResPath,
    tplFile: `./plugins/${pluginKey}/resources/${htmlPath}.html`,
    saveId: data.saveId || data.save_id || paths[paths.length - 1],
    pageGotoParams: {
      waitUntil: 'networkidle0'
    }
  }
  // 处理beforeRender
  if (renderCfg.beforeRender) {
    data = renderCfg.beforeRender({ data }) || data
  }
  // 保存模板数据
  if (process.argv.includes('web-debug')) {
    // debug下保存当前页面的渲染数据，方便模板编写与调试
    // 由于只用于调试，开发者只关注自己当时开发的文件即可，暂不考虑app及plugin的命名冲突
    let saveDir = mkdir(`ViewData/${pluginKey}`)
    let file = `${saveDir}/${data._htmlPath.split('/').join('_')}.json`
    fs.writeFileSync(file, JSON.stringify(data))
  }
  // 截图
  let base64 = await puppeteer.screenshot(`${pluginKey}/${htmlPath}`, data)
  if (renderCfg.retType === 'base64') {
    return base64
  }
  let ret = true
  if (base64) {
    ret = await e.reply(base64)
  }
  return renderCfg.retType === 'msgId' ? ret : true
}

export async function renderUrl (e, url, renderCfg = {}) {
  // 云渲染
  if (Config.cloudRender) {
    url = url.replace(`127.0.0.1:${Config.serverPort || 3321}`, Config.serverHost || `${await getPublicIP()}:${Config.serverPort || 3321}`)
    const cloudUrl = new URL(Config.cloudTranscode)
    const resultres = await fetch(`${cloudUrl.href}screenshot`, {
      method: 'POST',
      headers: {
        'Content-Type': 'application/json'
      },
      body: JSON.stringify({
        url,
        option: {
          width: renderCfg.Viewport.width || 1280,
          height: renderCfg.Viewport.height || 720,
          timeout: 120000,
          waitUtil: renderCfg.waitUtil || 'networkidle2',
          wait: renderCfg.wait || 1000,
          func: renderCfg.func || '',
          dpr: renderCfg.deviceScaleFactor || 1
        },
        type: 'image'
      })
    })
    if (resultres.ok) {
      const buff = Buffer.from(await resultres.arrayBuffer())
      if (buff) {
        const base64 = segment.image(buff)
        if (renderCfg.retType === 'base64') {
          return base64
        }
        let ret = true
        if (base64) {
          ret = await e.reply(base64)
        }
        return renderCfg.retType === 'msgId' ? ret : true
      }
    }
  }

  await _puppeteer.browserInit()
  const page = await _puppeteer.browser.newPage()
  let base64
  try {
    await page.goto(url, { timeout: 120000 })
    await page.setViewport(renderCfg.Viewport || {
      width: 1280,
      height: 720
    })
    await page.waitForTimeout(renderCfg.wait || 1000)
    let buff = base64 = await page.screenshot({ fullPage: true })
    base64 = segment.image(buff)
    await page.close().catch((err) => logger.error(err))
  } catch (error) {
    logger.error(`${url}图片生成失败:${error}`)
    /** 关闭浏览器 */
    if (_puppeteer.browser) {
      await _puppeteer.browser.close().catch((err) => logger.error(err))
    }
    _puppeteer.browser = false
  }

  if (renderCfg.retType === 'base64') {
    return base64
  }
  let ret = true
  if (base64) {
    ret = await e.reply(base64)
  }
  return renderCfg.retType === 'msgId' ? ret : true
}

export function getDefaultReplySetting () {
  return {
    usePicture: Config.defaultUsePicture,
    useTTS: Config.defaultUseTTS,
    ttsRole: Config.defaultTTSRole,
    ttsRoleAzure: Config.azureTTSSpeaker,
    ttsRoleVoiceVox: Config.voicevoxTTSSpeaker
  }
}

export function parseDuration (duration) {
  const timeMap = {
    秒: 1,
    分: 60,
    小时: 60 * 60
  }

  // 去掉多余的空格并将单位转化为小写字母
  duration = duration.trim().toLowerCase()

  // 去掉末尾的 "钟" 字符
  if (duration.endsWith('钟')) {
    duration = duration.slice(0, -1)
  }

  // 提取数字和单位
  const match = duration.match(/^(\d+)\s*([\u4e00-\u9fa5]+)$/)

  if (!match) {
    throw new Error('Invalid duration string: ' + duration)
  }

  const num = parseInt(match[1], 10)
  const unit = match[2]

  if (!(unit in timeMap)) {
    throw new Error('Unknown time unit: ' + unit)
  }

  return num * timeMap[unit]
}

export function formatDuration (duration) {
  const timeMap = {
    小时: 60 * 60,
    分钟: 60,
    秒钟: 1
  }

  const units = Object.keys(timeMap)
  let result = ''

  for (let i = 0; i < units.length; i++) {
    const unit = units[i]
    const value = Math.floor(duration / timeMap[unit])

    if (value > 0) {
      result += value + unit
      duration -= value * timeMap[unit]
    }
  }

  return result || '0秒钟'
}

/**
 * 判断服务器所在地是否为中国
 * @returns {Promise<boolean>}
 */
export async function isCN () {
  if (await redis.get('CHATGPT:COUNTRY_CODE')) {
    return await redis.get('CHATGPT:COUNTRY_CODE') === 'CN'
  } else {
    try {
      let response = await fetch('https://ipinfo.io/country')
      let countryCode = (await response.text()).trim()
      await redis.set('CHATGPT:COUNTRY_CODE', countryCode, { EX: 3600 })
      return countryCode === 'CN'
    } catch (err) {
      console.warn(err)
      // 没拿到归属地默认CN
      return true
    }
  }
}

export function limitString (str, maxLength, addDots = true) {
  if (str.length <= maxLength) {
    return str
  } else {
    if (addDots) {
      return str.slice(0, maxLength) + '...'
    } else {
      return str.slice(0, maxLength)
    }
  }
}

/**
 * ```
 * var text = '你好，こんにちは，Hello！';
 * var wrappedText = wrapTextByLanguage(text);
 * console.log(wrappedText);
 * ```
 * @param text
 * @returns {string}
 */
export function wrapTextByLanguage (text) {
  // 根据标点符号分割句子
  const symbols = /([。！？，])/
  let sentences = text.split(symbols)
  sentences = sentences.reduce((acc, cur, index) => {
    if (symbols.test(cur)) {
      // 如果当前字符串是标点符号，则将其添加到前一个字符串的末尾
      acc[acc.length - 1] += cur
    } else {
      // 否则，将当前字符串添加到结果数组中
      acc.push(cur)
    }

    return acc
  }, [])
  let wrappedSentences = []
  for (let i = 0; i < sentences.length; i++) {
    let sentence = sentences[i]

    // 如果是标点符号，则跳过
    if (sentence === '。' || sentence === '！' || sentence === '？' || sentence === '，') {
      continue
    }
    const pattern = /[a-zA-Z]/g
    sentence = sentence.replace(pattern, '')
    // 判断这一句话是中文还是日语
    let isChinese = true
    let isJapanese = false
    for (let j = 0; j < sentence.length; j++) {
      let char = sentence.charAt(j)
      if (char.match(/[\u3040-\u309F\u30A0-\u30FF]/)) {
        isJapanese = true
        isChinese = false
        break
      }
    }

    // 包裹句子
    if (isChinese) {
      sentence = `[ZH]${sentence}[ZH]`
    } else if (isJapanese) {
      sentence = `[JA]${sentence}[JA]`
    }

    wrappedSentences.push(sentence)
  }

  const mergedSentences = wrappedSentences.reduce((acc, cur) => {
    if (cur === '') {
      // 如果当前字符串为空或者是标点符号，则直接将其添加到结果数组中
      acc.push(cur)
    } else {
      // 否则，判断前一个字符串和当前字符串是否为同种语言
      const prev = acc[acc.length - 1]
      let curPrefix = `${cur.slice(0, 4)}`
      if (prev && prev.startsWith(curPrefix)) {
        // 如果前一个字符串和当前字符串为同种语言，则将它们合并
        let a = (acc[acc.length - 1] + cur)
        a = lodash.replace(a, curPrefix + curPrefix, '')
        acc[acc.length - 1] = a
      } else {
        // 否则，将当前字符串添加到结果数组中
        acc.push(cur)
      }
    }

    return acc
  }, [])

  return mergedSentences.join('')
}

// console.log(wrapTextByLanguage('你好，这里是哈哈，こんにちは，Hello！'))

export function maskQQ (qq) {
  if (!qq) {
    return '未知'
  }
  let len = qq.length // QQ号长度
  let newqq = qq.slice(0, 3) + '*'.repeat(len - 7) + qq.slice(len - 3) // 替换中间3位为*
  return newqq
}

export function completeJSON (input) {
  let result = {}

  let inJson = false
  let inQuote = false
  let onStructure = false
  let isKey = true
  let tempKey = ''
  let tempValue = ''
  for (let i = 0; i < input.length; i++) {
    // 获取当前字符
    let char = input[i]
    // 获取到json头
    if (!inJson && char === '{') {
      inJson = true
      continue
    }
    // 如果不再json中，忽略当前字符
    if (!inJson) continue

    // 获取结构引号
    if (char === '"' && input[i - 1] != '\\') {
      inQuote = !inQuote
      // 如果是开始数据，则确保当前结构开放
      if (inQuote) onStructure = true
      continue
    }
    // 获取:切换kv
    if (!inQuote && onStructure && char === ':') {
      isKey = !isKey
      continue
    }
    // 将字符写入缓存
    if (inQuote && onStructure) {
      // 根据当前类型写入对应缓存
      if (isKey) {
        tempKey += char
      } else {
        tempValue += char
      }
    }
    // 结束结构追加数据
    if (!inQuote && onStructure && char === ',') {
      // 追加结构
      result[tempKey] = tempValue.replace(/\\n/g, '\n').replace(/\\r/g, '\r').replace(/\\t/g, '\t')
      // 结束结构清除数据
      onStructure = false
      inQuote = false
      isKey = true
      tempKey = ''
      tempValue = ''
    }
  }
  // 处理截断的json数据
  if (onStructure && tempKey != '') {
    result[tempKey] = tempValue.replace(/\\n/g, '\n').replace(/\\r/g, '\r').replace(/\\t/g, '\t')
  }
  return result
}

export async function isImage (link) {
  try {
    let response = await fetch(link)
    let body = await response.arrayBuffer()
    let buf = buffer.Buffer.from(body)
    let magic = buf.toString('hex', 0, 4)
    return ['ffd8', '8950', '4749'].includes(magic)
  } catch (error) {
    return false
  }
}

export async function getPublicIP () {
  try {
    if (localIP === '') {
      const res = await fetch('https://api.ipify.org?format=json')
      const data = await res.json()
      localIP = data.ip
    }
    return localIP
  } catch (err) {
    return '127.0.0.1'
  }
}

export async function getUserData (user) {
  const dir = 'resources/ChatGPTCache/user'
  const filename = `${user}.json`
  const filepath = path.join(dir, filename)
  try {
    let data = fs.readFileSync(filepath, 'utf8')
    return JSON.parse(data)
  } catch (error) {
    return {
      user,
      passwd: '',
      chat: [],
      mode: '',
      cast: {
        azure: '',
        api: '', // API设定
        bing: '', // 必应设定
        bing_resource: '', // 必应扩展资料
        slack: '' // Slack设定
      }
    }
  }
}

export function getVoicevoxRoleList () {
  return voxRoleList.map(item => item.name).join(',')
}

export function getAzureRoleList () {
  return azureRoleList.map(item => item.roleInfo + (item?.emotion ? '-> 支持：' + Object.keys(item.emotion).join('，') + ' 情绪。' : '')).join('\n\n')
}

export async function getVitsRoleList (e) {
  const [firstHalf, secondHalf] = [vitsRoleList.slice(0, Math.floor(vitsRoleList.length / 2)).join('、'), vitsRoleList.slice(Math.floor(vitsRoleList.length / 2)).join('、')]
  const [chunk1, chunk2] = [firstHalf.match(/[^、]+(?:、[^、]+){0,30}/g), secondHalf.match(/[^、]+(?:、[^、]+){0,30}/g)]
  const list = [await makeForwardMsg(e, chunk1, 'vits角色列表1'), await makeForwardMsg(e, chunk2, 'vits角色列表2')]
  return await makeForwardMsg(e, list, 'vits角色列表')
}

export async function getUserReplySetting (e) {
  let userSetting = await redis.get(`CHATGPT:USER:${e.sender.user_id}`)
  if (userSetting) {
    userSetting = JSON.parse(userSetting)
    if (Object.keys(userSetting).indexOf('useTTS') < 0) {
      userSetting.useTTS = Config.defaultUseTTS
    }
  } else {
    userSetting = getDefaultReplySetting()
  }
  return userSetting
}

export async function getImg (e) {
  // 取消息中的图片、at的头像、回复的图片，放入e.img
  if (e.at && !e.source) {
    e.img = [`https://q1.qlogo.cn/g?b=qq&s=0&nk=${e.at}`]
  }
  if (e.source) {
    let reply
    if (e.isGroup) {
      reply = (await e.group.getChatHistory(e.source.seq, 1)).pop()?.message
    } else {
      reply = (await e.friend.getChatHistory(e.source.time, 1)).pop()?.message
    }
    if (reply) {
      let i = []
      for (let val of reply) {
        if (val.type === 'image') {
          i.push(val.url)
        }
      }
      e.img = i
    }
  }
  return e.img
}

export async function getImageOcrText (e) {
  const img = await getImg(e)
  if (img) {
    try {
      let resultArr = []
      let eachImgRes = ''
      for (let i in img) {
        const imgOCR = await e.bot.imageOcr(img[i])
        for (let text of imgOCR.wordslist) {
          eachImgRes += (`${text?.words}  \n`)
        }
        if (eachImgRes) resultArr.push(eachImgRes)
        eachImgRes = ''
      }
      // logger.warn('resultArr', resultArr)
      return resultArr
    } catch (err) {
      logger.warn('OCR失败，可能使用的适配器不支持OCR')
      return false
      // logger.error(err)
    }
  } else {
    return false
  }
}

export function getMaxModelTokens (model = 'gpt-3.5-turbo') {
  if (model.startsWith('gpt-3.5-turbo')) {
    if (model.includes('16k')) {
      return 16000
    } else if (model.includes('0613') || model.includes('0314')) {
      return 4000
    } else {
      return 16000
    }
  } else {
    if (model.includes('32k')) {
      return 32000
    } else {
      return 16000
    }
  }
}

export function getUin (e) {
  if (e?.self_id) return e.self_id
  if (e?.bot?.uin) return e.bot.uin
  if (Array.isArray(Bot.uin)) {
    if (Config.trssBotUin && Bot.uin.indexOf(Config.trssBotUin) > -1) { return Config.trssBotUin } else {
      Bot.uin.forEach((u) => {
        if (Bot[u].self_id) {
          return Bot[u].self_id
        }
      })
      return Bot.uin[Bot.uin.length - 1]
    }
  } else return Bot.uin
}

/**
 * 生成当前语音模式下可发送的音频信息
 * @param e - 上下文对象
 * @param pendingText - 待处理文本
 * @param speakingEmotion - AzureTTSMode中的发言人情绪
 * @param emotionDegree - AzureTTSMode中的发言人情绪强度
 * @returns {Promise<{file: string, type: string}|undefined|boolean>}
 */
export async function generateAudio (e, pendingText, speakingEmotion, emotionDegree = 1) {
  if (!Config.ttsSpace && !Config.azureTTSKey && !Config.voicevoxSpace) return false
  let wav
  const speaker = getUserSpeaker(await getUserReplySetting(e))
  let ignoreEncode = e.adapter === 'shamrock'
  try {
    if (Config.ttsMode === 'vits-uma-genshin-honkai' && Config.ttsSpace) {
      if (Config.autoJapanese) {
        try {
          pendingText = await translate(pendingText, '日')
        } catch (err) {
          logger.warn(err.message + '\n将使用原始文本合成语音...')
          return false
        }
      }
      wav = await generateVitsAudio(pendingText, speaker, '中日混合（中文用[ZH][ZH]包裹起来，日文用[JA][JA]包裹起来）')
    } else if (Config.ttsMode === 'azure' && Config.azureTTSKey) {
      return await generateAzureAudio(pendingText, speaker, speakingEmotion, emotionDegree, ignoreEncode)
    } else if (Config.ttsMode === 'voicevox' && Config.voicevoxSpace) {
      pendingText = (await translate(pendingText, '日')).replace('\n', '')
      wav = await VoiceVoxTTS.generateAudio(pendingText, {
        speaker
      })
    }
  } catch (err) {
    logger.error(err)
    return false
  }
  let sendable
  try {
    try {
      sendable = await uploadRecord(wav, Config.ttsMode, ignoreEncode)
      if (!sendable) {
        // 如果合成失败，尝试使用ffmpeg合成
        sendable = segment.record(wav)
      }
    } catch (err) {
      logger.error(err)
      sendable = segment.record(wav)
    }
  } catch (err) {
    logger.error(err)
    return false
  }
  if (Config.ttsMode === 'azure' && Config.azureTTSKey) {
    // 清理文件
    try {
      fs.unlinkSync(wav)
    } catch (err) {
      logger.warn(err)
    }
  }
  return sendable
}

/**
 * 生成可发送的AzureTTS音频
 * @param pendingText - 待转换文本
 * @param role - 发言人
 * @param speakingEmotion - 发言人情绪
 * @param emotionDegree - 发言人情绪强度
 * @param ignoreEncode - 不在客户端处理编码
 * @returns {Promise<{file: string, type: string}|boolean>}
 */
export async function generateAzureAudio (pendingText, role = '随机', speakingEmotion, emotionDegree = 1, ignoreEncode = false) {
  if (!Config.azureTTSKey) return false
  let speaker
  try {
    if (role !== '随机') {
      // 判断传入的是不是code
      if (azureRoleList.find(s => s.code === role.trim())) {
        speaker = role
      } else {
        speaker = azureRoleList.find(s => s.roleInfo.includes(role.trim()))
        if (!speaker) {
          logger.warn('找不到名为' + role + '的发言人,将使用默认发言人 晓晓 发送音频.')
          speaker = 'zh-CN-XiaoxiaoNeural'
        } else {
          speaker = speaker.code
        }
      }
      let languagePrefix = azureRoleList.find(config => config.code === speaker).languageDetail.charAt(0)
      languagePrefix = languagePrefix.startsWith('E') ? '英' : languagePrefix
      pendingText = (await translate(pendingText, languagePrefix)).replace('\n', '')
    } else {
      let role, languagePrefix
      role = azureRoleList[Math.floor(Math.random() * azureRoleList.length)]
      speaker = role.code
      languagePrefix = role.languageDetail.charAt(0).startsWith('E') ? '英' : role.languageDetail.charAt(0)
      pendingText = (await translate(pendingText, languagePrefix)).replace('\n', '')
      if (role?.emotion) {
        const keys = Object.keys(role.emotion)
        speakingEmotion = keys[Math.floor(Math.random() * keys.length)]
      }
      emotionDegree = 2
      logger.info('using speaker: ' + speaker)
      logger.info('using language: ' + languagePrefix)
      logger.info('using emotion: ' + speakingEmotion)
    }
    let ssml = AzureTTS.generateSsml(pendingText, {
      speaker,
      emotion: speakingEmotion,
      pendingText,
      emotionDegree
    })
    let record = await AzureTTS.generateAudio(pendingText, {
      speaker
    }, await ssml)
    return await uploadRecord(
      record
      , Config.ttsMode,
      ignoreEncode
    )
  } catch (err) {
    logger.error(err)
    return false
  }
}
export function getUserSpeaker (userSetting) {
  if (Config.ttsMode === 'vits-uma-genshin-honkai') {
    return convertSpeaker(userSetting.ttsRole || Config.defaultTTSRole)
  } else if (Config.ttsMode === 'azure') {
    return userSetting.ttsRoleAzure || Config.azureTTSSpeaker
  } else if (Config.ttsMode === 'voicevox') {
    return userSetting.ttsRoleVoiceVox || Config.voicevoxTTSSpeaker
  }
}

/**
 *
 * @param url 要下载的文件链接
 * @param destPath 目标路径，如received/abc.pdf. 目前如果文件名重复会覆盖。
 * @param absolute 是否是绝对路径，默认为false，此时拼接在data/chatgpt下
 * @returns {Promise<string>} 最终下载文件的存储位置
 */
export async function downloadFile (url, destPath, absolute = false) {
  let response = await fetch(url)
  if (!response.ok) {
    throw new Error(`download file http error: status: ${response.status}`)
  }
  let dest = destPath
  if (!absolute) {
    const _path = process.cwd()
    dest = path.join(_path, 'data', 'chatgpt', dest)
    const lastLevelDirPath = path.dirname(dest)
    mkdirs(lastLevelDirPath)
  }
  const fileStream = fs.createWriteStream(dest)
  await new Promise((resolve, reject) => {
    response.body.pipe(fileStream)
    response.body.on('error', err => {
      reject(err)
    })
    fileStream.on('finish', function () {
      resolve()
    })
  })
  logger.info(`File downloaded successfully! URL: ${url}, Destination: ${dest}`)
  return dest
}

export function isPureText (filename) {
  const ext = path.extname(filename).toLowerCase()

  // List of file extensions that can be treated as pure text
  const textFileExtensions = ['.txt', '.log', '.md', '.csv', '.html', '.css', '.js', '.json', '.xml', '.py', '.java', '.cpp', '.c', '.rb', '.php', '.sql', '.sh', '.pl', '.r', '.swift', '.go', '.ts', '.htm', '.yaml', '.yml', '.ini', '.properties', '.tsv']

  // File types that require additional processing
  const processingExtensions = ['.docx', '.pptx', '.xlsx', '.pdf', '.epub']

  if (textFileExtensions.includes(ext)) {
    return 'text'
  } else if (processingExtensions.includes(ext)) {
    // Return the file extension if additional processing is needed
    return ext.replace('.', '')
  } else {
    return false
  }
}

/**
 * 从文件中提取文本内容
 * @param fileMsgElem MessageElem
 * @param e
 * @returns {Promise<{}>} 提取的文本内容和文件名
 */
export async function extractContentFromFile (fileMsgElem, e) {
  logger.info('filename: ' + fileMsgElem.name)
  let fileType = isPureText(fileMsgElem.name)
  if (fileType) {
    // 可读的文件类型
    let fileUrl = e.isGroup ? await e.group.getFileUrl(fileMsgElem.fid) : await e.friend.getFileUrl(fileMsgElem.fid)
    let filePath = await downloadFile(fileUrl, path.join('received', fileMsgElem.name))
    switch (fileType) {
      case 'pdf': {
        if (!pdfjsLib) {
          return {}
        }
        const data = new Uint8Array(fs.readFileSync(filePath))
        let loadingTask = pdfjsLib.getDocument(data)
        try {
          const pdfDocument = await loadingTask.promise
          const numPages = pdfDocument.numPages
          let pdfText = ''

          // limit pages to prevent OOM or LLM down
          let maxPage = 100
          // Iterate through each page and extract text
          for (let pageNum = 1; pageNum <= Math.min(numPages, maxPage); ++pageNum) {
            const page = await pdfDocument.getPage(pageNum)
            const textContent = await page.getTextContent()
            const pageText = textContent.items.map(item => item.str).join(' ')
            pdfText += pageText
          }

          return {
            content: pdfText,
            name: fileMsgElem.name
          }
        } catch (error) {
          console.error('Error reading PDF file:', error)
          return {}
        }
      }
      case 'doc': {
        logger.error('not supported file type now')
        return ''
      }
      case 'docx': {
        if (!mammoth) {
          return {}
        }
        try {
          const { value } = await mammoth.extractRawText({ path: filePath })
          return {
            content: value,
            name: fileMsgElem.name
          }
        } catch (error) {
          logger.error('Error reading .docx file:', error)
          return {}
        }
      }
      case 'xls': {
        logger.error('not supported file type now')
        return {}
      }
      case 'xlsx': {
        if (!XLSX) {
          return {}
        }
        try {
          const workbook = XLSX.readFile(filePath)
          const sheetName = workbook.SheetNames[0] // Assuming the first sheet is the one you want to read
          const sheet = workbook.Sheets[sheetName]
          const data = XLSX.utils.sheet_to_json(sheet, { header: 1 })

          // Convert the 2D array to plain text
          return {
            content: data.map(row => row.join('\t')).join('\n'),
            name: fileMsgElem.name
          }
        } catch (error) {
          console.error('Error reading .xlsx file:', error)
          return {}
        }
      }
      case 'ppt': {
        logger.error('not supported file type now')
        return {}
      }
      case 'pptx': {
        if (!PPTX) {
          return {}
        }
        try {
          let pptx = new PPTX.Composer()
          await pptx.load(filePath)
          let presentationContent = []
          let slideNumber = 1
          let maxSlideNumber = 60
          while (slideNumber <= maxSlideNumber) {
            let slide
            try {
              slide = pptx.getSlide(slideNumber)
            } catch (error) {
              // Slide number out of range, break the loop
              break
            }

            let slideContent = []

            // Iterate through slide elements and extract text content
            slide.elements.forEach(element => {
              if (element.text) {
                slideContent.push(element.text)
              }
            })

            // Add slide content to the presentation content array
            presentationContent.push(slideContent.join('\n'))

            // Move to the next slide
            slideNumber++
          }
          return {
            content: presentationContent.join('\n'),
            name: fileMsgElem.name
          }
        } catch (error) {
          console.error('Error reading .pptx file:', error)
          return {}
        }
      }
      case 'epub': {
        logger.error('not supported file type now')
        return {}
      }
      default: {
        // text type
        const data = fs.readFileSync(filePath)
        let text = String(data)
        if (text) {
          return {
            content: text,
            name: fileMsgElem.name
          }
        }
      }
    }
    return {}
  }
}