import base from './base.js'
import fetch from 'node-fetch'
import lodash from 'lodash'
import fs from 'node:fs'
import common from '../../../lib/common/common.js'
import gsCfg from './gsCfg.js'

export default class GachaLog extends base {
  constructor (e) {
    super(e)
    this.model = 'gachaLog'

    this.urlKey = `${this.prefix}url:`
    /** 绑定的uid */
    this.uidKey = `Yz:genshin:mys:qq-uid:${this.userId}`

    this.path = `./data/gachaJson/${this.e.user_id}/`

    this.pool = [
      { type: 301, typeName: '角色' },
      { type: 302, typeName: '武器' },
      { type: 200, typeName: '常驻' }
    ]
    if (e.isSr) {
      /** 绑定的uid */
      this.uidKey = `Yz:srJson:mys:qq-uid:${this.userId}`

      this.path = `./data/srJson/${this.e.user_id}/`
      this.pool = [
        { type: 11, typeName: '角色' },
        { type: 12, typeName: '光锥' },
        { type: 1, typeName: '常驻' },
        { type: 2, typeName: '新手' }
      ]
    }
  }

  async logUrl () {
    let url = this.e.msg

    /** 处理url */
    let param = this.dealUrl(url)
    if (!param) return

    if (!await this.checkUrl(param)) return

    this.e.reply('链接发送成功,数据获取中... 请耐心等待')

    /** 制作合并消息 */
    let MakeMsg = []
    let tmpMsg = ''
    /** 按卡池更新记录 */
    for (let i in this.pool) {
      this.type = this.pool[i].type
      this.typeName = this.pool[i].typeName
      let res = await this.updateLog()
      if (res) {
        tmpMsg += `[${this.typeName}]记录获取成功，更新${res.num}条\n`
      }
      if (i <= 1) await common.sleep(500)
    }
    MakeMsg.push(tmpMsg)
    MakeMsg.push(`\n抽卡记录更新完成，您还可回复\n【${this?.e?.isSr ? '*' : '#'}全部抽卡记录】展示全部抽卡数据\n【${this?.e?.isSr ? '*光锥' : '#武器'}记录】统计${this?.e?.isSr ? '星铁光锥' : '武器'}池数据\n【${this?.e?.isSr ? '*' : '#'}角色统计】按卡池统计数据\n【#导出记录】导出记录数据`)
    await this.e.reply(MakeMsg)

    this.isLogUrl = true

    this.all = []
    let data = await this.getLogData()

    this.e.msg = `[uid:${this.uid}]`

    return data
  }

  async logFile () {
    let url = await this.downFile()
    if (!url) {
      if (this.e?.file?.name.includes('output')) {
        await this.e.reply('请先游戏里打开抽卡记录页面，再发送文件')
        return true
      }
      return false
    }
    this.e.msg = url
    return this.logUrl()
  }

  dealUrl (url) {
    // timestamp=1641338980〈=zh-cn 修复链接有奇怪符号
    url = url.replace(/〈=/g, '&')
    if (url.includes('getGachaLog?')) url = url.split('getGachaLog?')[1]

    // 处理参数
    let arr = new URLSearchParams(url).entries()

    let params = {}
    for (let val of arr) {
      params[val[0]] = val[1]
    }

    if (!params.authkey) {
      this.e.reply('链接复制错误')
      return false
    }

    // 去除#/,#/log
    params.authkey = params.authkey.replace(/#\/|#\/log/g, '')

    return params
  }

  async downFile () {
    this.creatFile()

    let textPath = `${this.path}output_log.txt`

    // 获取文件下载链接
    let fileUrl = await this.e.friend.getFileUrl(this.e.file.fid)

    let ret = await common.downFile(fileUrl, textPath)
    if (!ret) {
      this.e.reply('下载日志文件错误')
      return false
    }

    // 读取txt文件
    let txt = fs.readFileSync(textPath, 'utf-8')

    let url = txt.match(/auth_appid=webview_gacha(.*)hk4e_cn/)

    /** 删除文件 */
    fs.unlink(textPath, () => { })

    if (!url || !url[0]) {
      return false
    }

    return url[0]
  }

  async checkUrl (param) {
    if (!param.region) {
      this.e.reply('链接参数错误：缺少region\n请复制完整链接')
      return false
    }

    let res = await this.logApi({
      size: 6,
      authkey: param.authkey,
      region: param.region
    })

    if (res.retcode == -109) {
      await this.e.reply('2.3版本后，反馈的链接已无法查询！请用安卓方式获取链接')
      return false
    }

    if (res.retcode == -101) {
      await this.e.reply('该链接已失效，请重新进入游戏，重新复制链接')
      return false
    }
    if (res.retcode == 400) {
      await this.e.reply('获取数据错误')
      return false
    }
    if (res.retcode == -100) {
      if (this.e.msg.length == 1000) {
        await this.e.reply('输入法限制，链接复制不完整，请更换输入法复制完整链接')
        return false
      }
      await this.e.reply('链接不完整，请长按全选复制全部内容（可能输入法复制限制），或者复制的不是历史记录页面链接')
      return false
    }
    if (res.retcode != 0) {
      await this.e.reply('链接复制错误')
      return false
    }

    if (res?.data?.list && res.data.list.length > 0) {
      this.uid = res.data.list[0].uid
      await redis.setEx(this.uidKey, 3600 * 24 * 30, String(this.uid))

      /** 保存authkey */
      await redis.setEx(`${this.urlKey}${this.uid}`, 86400, param.authkey)

      return true
    } else {
      await this.e.reply('暂无数据，请等待记录后再查询')
      return false
    }
  }

  async logApi (param) {
    // 调用一次接口判断链接是否正确
    let logUrl = 'https://hk4e-api.mihoyo.com/event/gacha_info/api/getGachaLog?'
    /** 国际服 */
    if (!['cn_gf01', 'cn_qd01'].includes(param.region)) {
      logUrl = 'https://hk4e-api-os.mihoyo.com/event/gacha_info/api/getGachaLog?'
    }

    let logParam = new URLSearchParams({
      authkey_ver: 1,
      lang: 'zh-cn', // 只支持简体中文
      gacha_type: 301,
      page: 1,
      size: 20,
      end_id: 0,
      ...param
    }).toString()
    if (this.e.isSr) {
      logUrl = 'https://api-takumi.mihoyo.com/common/gacha_record/api/getGachaLog?'
      if (!['prod_gf_cn', 'prod_qd_cn'].includes(param.region)) {
        logUrl = 'https://api-os-takumi.mihoyo.com/common/gacha_record/api/getGachaLog?'
      }
      logParam = new URLSearchParams({
        authkey_ver: 1,
        lang: 'zh-cn', // 只支持简体中文
        gacha_type: 11,
        page: 1,
        size: 20,
        game_biz: 'hkrpg_cn',
        end_id: 0,
        ...param
      }).toString()
    }
    let res = await fetch(logUrl + logParam).catch((err) => {
      logger.error(`[获取抽卡记录失败] ${err}`)
    })
    if (!res || !res.ok) {
      return { retcode: 400 }
    }
    return await res.json()
  }

  /** 更新抽卡记录 */
  async updateLog () {
    /** 获取authkey */
    let authkey = await redis.get(`${this.urlKey}${this.uid}`)
    if (!authkey) return false

    /** 调一次接口判断是否有效 */
    let res = await this.logApi({ gacha_type: this.type, authkey, region: this.getServer() })

    /** key过期，或者没有数据 */
    if (res.retcode !== 0 || !res?.data?.list || res.data.list.length <= 0) {
      logger.debug(`${this.e.logFnc} ${res.message || 'error'}`)
      return false
    }

    logger.mark(`${this.e.logFnc}[uid:${this.uid}] 开始获取：${this.typeName}记录...`)
    let all = []

    let logJson = this.readJson()
    /** 第一次获取增加提示 */
    if (lodash.isEmpty(logJson.list) && this.type === 301) {
      await this.e.reply(`开始获取${this.typeName}记录，首次获取数据较多，请耐心等待...`)
    }

    let logRes = await this.getAllLog(logJson.ids, authkey)
    if (logRes.hasErr) {
      this.e.reply(`获取${this.typeName}记录失败`)
      return false
    }

    /** 数据合并 */
    let num = logRes.list.length
    if (num > 0) {
      all = logRes.list.concat(logJson.list)

      /** 保存json */
      this.writeJson(all)
      this.all = all
    }

    return { num }
  }

  /** 递归获取所有数据 */
  async getAllLog (ids, authkey, page = 1, endId = 0) {
    let res = await this.logApi({
      gacha_type: this.type,
      page,
      end_id: endId,
      authkey,
      region: this.getServer()
    })

    /** 延迟下防止武器记录获取失败 */
    await common.sleep(1000)

    if (res.retcode != 0) {
      return { hasErr: true, list: [] }
    }

    if (!res?.data?.list || res.data.list.length <= 0) {
      logger.mark(`${this.e.logFnc}[uid:${this.uid}] 获取${this.typeName}记录完成，共${Number(page) - 1}页`)
      return { hasErr: false, list: [] }
    }

    let list = []
    for (let val of res.data.list) {
      if (ids.get(String(val.id))) {
        logger.mark(`${this.e.logFnc}[uid:${this.uid}] 获取${this.typeName}记录完成，暂无新记录`)
        return { hasErr: false, list }
      } else {
        list.push(val)
        endId = val.id
      }
    }
    page++

    if (page % 3 == 0) {
      await common.sleep(500)
    } else {
      await common.sleep(300)
    }

    let res2 = await this.getAllLog(ids, authkey, page, endId)

    list = list.concat(res2.list)

    return { hasErr: res2.hasErr, list }
  }

  // 读取本地json
  readJson () {
    let logJson = []; let ids = new Map()
    let file = `${this.path}/${this.uid}/${this.type}.json`
    if (fs.existsSync(file)) {
      // 获取本地数据 进行数据合并
      logJson = JSON.parse(fs.readFileSync(file, 'utf8'))
      for (let val of logJson) {
        if (val.id) {
          ids.set(String(val.id), val.id)
        }
      }
    }

    return { list: logJson, ids }
  }

  creatFile () {
    if (!fs.existsSync(this.path)) {
      fs.mkdirSync(this.path)
    }
    if (!this.uid) return
    let file = `${this.path}${this.uid}/`
    if (!fs.existsSync(file)) {
      fs.mkdirSync(file)
    }
  }

  writeJson (data) {
    this.creatFile()

    let file = `${this.path}${this.uid}/`

    fs.writeFileSync(`${file}${this.type}.json`, JSON.stringify(data, '', '\t'))
  }

  /** #抽卡记录 */
  async getLogData () {
    /** 判断uid */
    await this.getUid()
    if (!this.uid) {
      return false
    }
    if (this.e?.isAll) {
      return await this.getAllGcLogData()
    } else {
      return await this.getGcLogData()
    }
  }

  async getAllGcLogData () {
    this.model = 'gachaAllLog'
    const poolList = ['角色', this.e?.isSr ? '光锥' : '武器', '常驻']
    const logData = []
    let fiveMaxNum = 0
    const originalMsg = this.e.msg
    for (let i of poolList) {
      this.e.msg = i
      this.all = []
      let data = await this.getGcLogData()
      if (!data || data.allNum === 0) {
        continue
      }
      if (fiveMaxNum <= data.fiveLog.length) {
        fiveMaxNum = data.fiveLog.length
      }
      data.max = i === '武器' || i === '光锥' ? 80 : 90
      logData.push(data)
    }
    if (logData.length === 0) {
      this.e.reply('暂无抽卡记录\n#记录帮助，查看配置说明', false, { at: true })
      return true
    }
    for (let i of logData) {
      let diffNum = fiveMaxNum - i.fiveLog.length
      if (diffNum > 0) {
        i.fiveLog = i.fiveLog.concat(new Array(diffNum).fill({ isUp: false, isNull: true }))
      }
    }
    const data = {
      ...logData[0],
      data: logData
    }
    this.e.msg = originalMsg
    return data
  }

  async getGcLogData () {
    /** 卡池 */
    this.getPool()
    /** 更新记录 */
    if (!this.isLogUrl) await this.updateLog()
    /** 统计计算记录 */
    let data = this.analyse()
    /** 渲染数据 */
    data = this.randData(data)
    return data
  }

  getPool () {
    let msg = this.e.msg.replace(/#|抽卡|记录|祈愿|分析|池|原神|星铁|崩坏星穹铁道|铁道/g, '')
    this.type = this.e.isSr ? 11 : 301
    this.typeName = '角色'
    switch (msg) {
      case 'up':
      case '抽卡':
      case '角色':
      case '抽奖':
        this.type = this.e.isSr ? 11 : 301
        this.typeName = '角色'
        break
      case '常驻':
        this.type = this.e.isSr ? 1 : 200
        this.typeName = '常驻'
        break
      case '武器':
        this.type = this.e.isSr ? 12 : 302
        this.typeName = this.e.isSr ? '光锥' : '武器'
        break
      case '光锥':
        this.type = 12
        this.typeName = '光锥'
        break
      case '新手':
        this.type = this.e.isSr ? 2 : 100
        this.typeName = '新手'
        break
    }
  }

  async getUid () {
    if (!fs.existsSync(this.path)) {
      this.e.reply('暂无抽卡记录\n#记录帮助，查看配置说明', false, { at: true })
      return false
    }

    let logs = fs.readdirSync(this.path)

    if (lodash.isEmpty(logs)) {
      this.e.reply('暂无抽卡记录\n#记录帮助，查看配置说明', false, { at: true })
      return false
    }
    this.uid = this?.e?.isSr ? this.e.user?._games?.sr?.uid : this.e.user?._games?.gs?.uid
    if (!this.uid) {
      this.uid = await redis.get(this.uidKey)
    }

    /** 记录有绑定的uid */
    if (this.uid && logs.includes(String(this.uid))) {
      return this.uid
    }

    /** 拿修改时间最后的uid */
    let uidArr = []
    for (let uid of logs) {
      let json = this?.e?.isSr ? `${this.path}${uid}/11.json` : `${this.path}${uid}/301.json`
      if (!fs.existsSync(json)) {
        continue
      }

      let tmp = fs.statSync(json)
      uidArr.push({
        uid,
        mtimeMs: tmp.mtimeMs
      })
    }
    if (uidArr.length <= 0) {
      return false
    }

    uidArr = uidArr.sort(function (a, b) {
      return b.mtimeMs - a.mtimeMs
    })

    this.uid = uidArr[0].uid

    return uidArr[0].uid
  }

  /** 统计计算记录 */
  analyse () {
    if (lodash.isEmpty(this.all)) {
      this.all = this.readJson().list
    }
    let fiveLog = []
    let fourLog = []
    let fiveNum = 0
    let fourNum = 0
    let fiveLogNum = 0
    let fourLogNum = 0
    let noFiveNum = 0
    let noFourNum = 0
    let wai = 0 // 歪
    let weaponNum = 0
    let weaponFourNum = 0
    let allNum = this.all.length
    let bigNum = 0

    for (let val of this.all) {
      this.role = val
      if (val.rank_type == 4) {
        fourNum++
        if (noFourNum == 0) {
          noFourNum = fourLogNum
        }
        fourLogNum = 0
        if (fourLog[val.name]) {
          fourLog[val.name]++
        } else {
          fourLog[val.name] = 1
        }
        if (val.item_type == '武器' || val.item_type == '光锥') {
          weaponFourNum++
        }
      }
      fourLogNum++

      if (val.rank_type == 5) {
        fiveNum++
        if (fiveLog.length > 0) {
          fiveLog[fiveLog.length - 1].num = fiveLogNum
        } else {
          noFiveNum = fiveLogNum
        }
        fiveLogNum = 0
        let isUp = false
        // 歪了多少个
        if (val.item_type == '角色') {
          if (this.checkIsUp()) {
            isUp = true
          } else {
            wai++
          }
        } else {
          weaponNum++
        }

        fiveLog.push({
          name: val.name,
          abbrName: gsCfg.shortName(val.name),
          item_type: val.item_type,
          num: 0,
          isUp
        })
      }
      fiveLogNum++
    }
    if (fiveLog.length > 0) {
      fiveLog[fiveLog.length - 1].num = fiveLogNum

      // 删除未知五星
      for (let i in fiveLog) {
        if (fiveLog[i].name == '未知') {
          allNum = allNum - fiveLog[i].num
          fiveLog.splice(i, 1)
          fiveNum--
        } else {
          // 上一个五星是不是常驻
          let lastKey = Number(i) + 1
          if (fiveLog[lastKey] && !fiveLog[lastKey].isUp) {
            fiveLog[i].minimum = true
            bigNum++
          } else {
            fiveLog[i].minimum = false
          }
        }
      }
    } else {
      // 没有五星
      noFiveNum = allNum
    }

    // 四星最多
    let four = []
    for (let i in fourLog) {
      four.push({
        name: i,
        num: fourLog[i]
      })
    }
    four = four.sort((a, b) => { return b.num - a.num })

    if (four.length <= 0) {
      four.push({ name: '无', num: 0 })
    }

    let fiveAvg = 0
    let fourAvg = 0
    if (fiveNum > 0) {
      fiveAvg = ((allNum - noFiveNum) / fiveNum).toFixed(2)
    }
    if (fourNum > 0) {
      fourAvg = ((allNum - noFourNum) / fourNum).toFixed(2)
    }
    // 有效抽卡
    let isvalidNum = 0

    if (fiveNum > 0 && fiveNum > wai) {
      if (fiveLog.length > 0 && !fiveLog[0].isUp) {
        isvalidNum = (allNum - noFiveNum - fiveLog[0].num) / (fiveNum - wai)
      } else {
        isvalidNum = (allNum - noFiveNum) / (fiveNum - wai)
      }
      isvalidNum = isvalidNum.toFixed(2)
    }

    let upYs = isvalidNum * 160
    if (upYs >= 10000) {
      upYs = (upYs / 10000).toFixed(2) + 'w'
    } else {
      upYs = upYs.toFixed(0)
    }

    // 小保底不歪概率
    let noWaiRate = 0
    if (fiveNum > 0) {
      noWaiRate = (fiveNum - bigNum - wai) / (fiveNum - bigNum)
      noWaiRate = (noWaiRate * 100).toFixed(1)
    }
    let firstTime = this.all[this.all.length - 1]?.time.substring(0, 16)
    let lastTime = this.all[0]?.time.substring(0, 16)

    return {
      allNum,
      noFiveNum,
      noFourNum,
      fiveNum,
      fourNum,
      fiveAvg,
      fourAvg,
      wai,
      isvalidNum,
      maxFour: four[0],
      weaponNum,
      weaponFourNum,
      firstTime,
      lastTime,
      fiveLog,
      upYs,
      noWaiRate
    }
  }

  checkIsUp () {
    if (['莫娜', '七七', '迪卢克', '琴', '姬子', '杰帕德', '彦卿', '白露', '瓦尔特', '克拉拉', '布洛妮娅'].includes(this.role.name)) {
      return false
    }
    let role5join = {
      刻晴: {
        start: '2021-02-17 18:00:00',
        end: '2021-03-02 15:59:59'
      },
      提纳里: {
        start: '2022-08-24 06:00:00',
        end: '2022-09-09 17:59:59'
      },
      迪希雅: {
        start: '2023-03-01 06:00:00',
        end: '2023-03-21 17:59:59'
      }
    }
    if (lodash.keys(role5join).includes(this.role.name)) {
      let start = new Date(role5join[this.role.name].start).getTime()
      let end = new Date(role5join[this.role.name].end).getTime()
      let logTime = new Date(this.role.time).getTime()

      if (logTime < start || logTime > end) {
        return false
      } else {
        return true
      }
    }
    return true
  }

  /** 渲染数据 */
  randData (data) {
    let line = []
    let weapon = this.e.isSr ? '光锥' : '武器'
    if ([301, 11].includes(this.type)) {
      line = [[
        { lable: '未出五星', num: data.noFiveNum, unit: '抽' },
        { lable: '五星', num: data.fiveNum, unit: '个' },
        { lable: '五星平均', num: data.fiveAvg, unit: '抽', color: data.fiveColor },
        { lable: '小保底不歪', num: data.noWaiRate + '%', unit: '' }
      ], [
        { lable: '未出四星', num: data.noFourNum, unit: '抽' },
        { lable: '五星常驻', num: data.wai, unit: '个' },
        { lable: 'UP平均', num: data.isvalidNum, unit: '抽' },
        { lable: `UP花费${this?.e?.isSr ? '星琼' : '原石'}`, num: data.upYs, unit: '' }
      ]]
    }
    // 常驻池
    if ([200, 1].includes(this.type)) {
      line = [[
        { lable: '未出五星', num: data.noFiveNum, unit: '抽' },
        { lable: '五星', num: data.fiveNum, unit: '个' },
        { lable: '五星平均', num: data.fiveAvg, unit: '抽', color: data.fiveColor },
        { lable: `五星${weapon}`, num: data.weaponNum, unit: '个' }
      ], [
        { lable: '未出四星', num: data.noFourNum, unit: '抽' },
        { lable: '四星', num: data.fourNum, unit: '个' },
        { lable: '四星平均', num: data.fourAvg, unit: '抽' },
        { lable: '四星最多', num: data.maxFour.num, unit: data.maxFour.name }
      ]]
    }
    // 武器池
    if ([302, 12].includes(this.type)) {
      line = [[
        { lable: '未出五星', num: data.noFiveNum, unit: '抽' },
        { lable: '五星', num: data.fiveNum, unit: '个' },
        { lable: '五星平均', num: data.fiveAvg, unit: '抽', color: data.fiveColor },
        { lable: `四星${weapon}`, num: data.weaponFourNum, unit: '个' }
      ], [
        { lable: '未出四星', num: data.noFourNum, unit: '抽' },
        { lable: '四星', num: data.fourNum, unit: '个' },
        { lable: '四星平均', num: data.fourAvg, unit: '抽' },
        { lable: '四星最多', num: data.maxFour.num, unit: data.maxFour.name }
      ]]
    }
    // 新手池
    if ([100, 2].includes(this.type)) {
      line = [[
        { lable: '未出五星', num: data.noFiveNum, unit: '抽' },
        { lable: '五星', num: data.fiveNum, unit: '个' },
        { lable: '五星平均', num: data.fiveAvg, unit: '抽', color: data.fiveColor },
        { lable: `五星${weapon}`, num: data.weaponNum, unit: '个' }
      ], [
        { lable: '未出四星', num: data.noFourNum, unit: '抽' },
        { lable: '四星', num: data.fourNum, unit: '个' },
        { lable: '四星平均', num: data.fourAvg, unit: '抽' },
        { lable: '四星最多', num: data.maxFour.num, unit: data.maxFour.name }
      ]]
    }
    let hasMore = false
    if (this.e.isGroup && data.fiveLog.length > 48) {
      data.fiveLog = data.fiveLog.slice(0, 48)
      hasMore = true
    }

    return {
      ...this.screenData,
      saveId: this.uid,
      uid: this.uid,
      type: this.type,
      typeName: this.typeName,
      allNum: data.allNum,
      firstTime: data.firstTime,
      lastTime: data.lastTime,
      fiveLog: data.fiveLog,
      line,
      hasMore
    }
  }

  getServer () {
    let uid = this.uid
    switch (String(uid)[0]) {
      case '1':
      case '2':
        return this.e.isSr ? 'prod_gf_cn' : 'cn_gf01' // 官服
      case '5':
        return this.e.isSr ? 'prod_qd_cn' : 'cn_qd01' // B服
      case '6':
        return this.e.isSr ? 'prod_official_usa' : 'os_usa' // 美服
      case '7':
        return this.e.isSr ? 'prod_official_euro' : 'os_euro' // 欧服
      case '8':
        return this.e.isSr ? 'prod_official_asia' : 'os_asia' // 亚服
      case '9':
        return this.e.isSr ? 'prod_official_cht' : 'os_cht' // 港澳台服
    }
    return 'cn_gf01'
  }
}