import plugin from '../../lib/plugins/plugin.js'
import fs from 'node:fs'
import lodash from 'lodash'
import moment from 'moment'

export class sendLog extends plugin {
  constructor () {
    super({
      name: '发送日志',
      dsc: '发送最近100条运行日志',
      event: 'message',
      rule: [
        {
          reg: '^#(运行|错误)*日志[0-9]*(.*)',
          fnc: 'sendLog',
          permission: 'master'
        }
      ]
    })

    this.lineNum = 50
    this.maxNum = 800

    this.logFile = `./logs/command.${moment().format('YYYY-MM-DD')}.log`
    this.errFile = './logs/error.log'
  }

  async sendLog () {
    let lineNum = this.e.msg.match(/\d+/g)
    if (lineNum) {
      this.lineNum = lineNum[0]
    } else {
      this.keyWord = this.e.msg.replace(/#|运行|错误|日志|\d/g, '')
    }

    let logFile = this.logFile
    let type = '运行'
    if (this.e.msg.includes('错误')) {
      logFile = this.errFile
      type = '错误'
    }

    if (this.keyWord) type = this.keyWord

    let log = this.getLog(logFile)

    if (lodash.isEmpty(log)) {
      this.reply(`暂无相关日志：${type}`)
      return
    }

    let forwardMsg = await this.makeForwardMsg(`最近${log.length}条${type}日志`, log)

    await this.reply(forwardMsg)
  }

  getLog (logFile) {
    let log = fs.readFileSync(logFile, { encoding: 'utf-8' })
    log = log.split('\n')

    if (this.keyWord) {
      for (let i in log) {
        if (!log[i].includes(this.keyWord)) delete log[i]
      }
    } else {
      log = lodash.slice(log, (Number(this.lineNum) + 1) * -1)
    }
    log = log.reverse()
    let tmp = []
    log.forEach(v => {
      if (!v) return
      if (this.keyWord && tmp.length >= this.maxNum) return
      /* eslint-disable no-control-regex */
      v = v.replace(/\x1b[[0-9;]*m/g, '')
      v = v.replace(/\r|\n/, '') + '\n\n'
      tmp.push(v)
    })

    return tmp
  }

  async makeForwardMsg (title, msg) {
    let nickname = this.e.bot.nickname
    if (this.e.isGroup) {
      let info = await this.e.bot.getGroupMemberInfo(this.e.group_id, this.e.bot.uin)
      nickname = info.card ?? info.nickname
    }
    let userInfo = {
      user_id: this.e.bot.uin,
      nickname
    }

    let forwardMsg = [
      {
        ...userInfo,
        message: title
      },
      {
        ...userInfo,
        message: msg
      }
    ]

    /** 制作转发内容 */
    if (this.e.isGroup) {
      forwardMsg = await this.e.group.makeForwardMsg(forwardMsg)
    } else {
      forwardMsg = await this.e.friend.makeForwardMsg(forwardMsg)
    }

    /** 处理描述 */
    forwardMsg.data = forwardMsg.data
      .replace(/\n/g, '')
      .replace(/<title color="#777777" size="26">(.+?)<\/title>/g, '___')
      .replace(/___+/, `<title color="#777777" size="26">${title}</title>`)

    return forwardMsg
  }
}