import { ZError, SyncLocker, ZRedisClient, BaseController, ROLE_ANON, role, router } from 'zutils'
import { BOOST_CFG } from 'configs/boost'
import { ActivityUser } from 'models/ActivityUser'
import { DEFAULT_EXPIRED, NonceRecord } from 'models/NonceRecord'
import { ScoreRecord } from 'models/ScoreRecord'
import { LoginRecordQueue } from 'queue/loginrecord.queue'
import { queryCheckInList } from 'services/chain.svr'
import { rankKey } from 'services/rank.svr'
import { SiweMessage } from 'siwe'
import { nextday } from 'zutils/utils/date.util'
import { checkParamsNeeded } from 'zutils/utils/net.util'
import { aesDecrypt, base58ToHex } from 'zutils/utils/security.util'

const LOGIN_TIP = 'This signature is just to verify your identity'

const ROUND = 1000000
const generateBoost = (rewards: { probability: number }[]) => {
  let total = 0
  let random = Math.floor(Math.random() * ROUND)
  let reward = null
  for (let r of rewards) {
    total += r.probability
    if (random < total) {
      reward = r
      break
    }
  }
  return reward.value
}
class SignController extends BaseController {
  @role(ROLE_ANON)
  @router('get /api/wallet/nonce')
  async walletNonce(req, res) {
    const { address } = req.params
    let record = new NonceRecord({ expired: Date.now() + DEFAULT_EXPIRED, address })
    await record.save()
    return { nonce: record.id, tips: LOGIN_TIP }
  }

  @role(ROLE_ANON)
  @router('post /api/wallet/login')
  async walletVerify(req, res) {
    const { signature, message, activity } = req.params
    checkParamsNeeded(signature, message)
    if (!message.nonce) {
      throw new ZError(11, 'Invalid nonce')
    }
    let nonce = message.nonce
    let source = 'unknow'
    if (nonce.length > 24) {
      nonce = base58ToHex(nonce)
      let nonceStr = aesDecrypt(nonce, activity)
      if (nonceStr.indexOf('|') >= 0) {
        const split = nonceStr.split('|')
        nonce = split[0]
        source = split[1]
      } else {
        nonce = nonceStr
      }
    }
    let record = await NonceRecord.findById(nonce)
    if (!record || record.status !== 0) {
      throw new ZError(12, 'nonce invalid')
    }
    if (record.expired < Date.now()) {
      throw new ZError(13, 'nonce expired')
    }
    if (record.address.toLowerCase() !== message.address.toLowerCase()) {
      throw new ZError(14, 'address not match')
    }
    record.status = 1
    await record.save()
    const msgSign = new SiweMessage(message)
    try {
      await msgSign.verify({ signature, nonce: message.nonce })
    } catch (e) {
      throw new ZError(15, 'signature invalid')
    }
    let accountData = await ActivityUser.insertOrUpdate({ address: message.address, activity }, {})
    if (!accountData) {
      throw new ZError(11, 'user not found')
    }
    if (accountData.locked) {
      throw new ZError(12, 'user locked')
    }
    accountData.lastLogin = new Date()
    await accountData.save()
    new LoginRecordQueue().addLog(req, accountData.id, activity, source)

    const token = await res.jwtSign({
      id: accountData.id,
      address: accountData.address,
      activity: accountData.activity,
    })
    return { token }
  }

  @router('get /api/user/state')
  async userInfo(req) {
    const user = req.user
    const todayKey = rankKey(user.activity, new Date())
    const todayScore = await new ZRedisClient().zscore(todayKey, user.id)
    const totalKey = rankKey(user.activity)
    const totalScore = await new ZRedisClient().zscore(totalKey, user.id)
    const totalRank = await new ZRedisClient().zrevrank(totalKey, user.id)
    let invite = ''
    if (user.inviteUser) {
      const inviteUser = await ActivityUser.findById(user.inviteUser)
      if (inviteUser) {
        invite = inviteUser.address
      }
    }
    const records = await ScoreRecord.find({ user: user.id, activity: user.activity, scoreType: 'invite' })
    let score = 0
    for (let record of records) {
      score += record.score
    }
    let result = {
      address: user.address,
      boost: user.boost || 1,
      boostExpire: user.boostExpire,
      twitterId: user.twitterId,
      twitterName: user.twitterName,
      discordId: user.discordId,
      discordName: user.discordName,
      scoreToday: todayScore ? parseInt(todayScore + '') : 0,
      scoreTotal: totalScore ? parseInt(totalScore + '') : 0,
      rankTotal: totalRank ? totalRank : '-',
      invite,
      inviteCount: records.length,
      inviteScore: score,
      code: user.inviteCode,
    }
    return result
  }
  @router('get /api/user/state/boost')
  async boost(req) {
    new SyncLocker().checkLock(req)
    const user = req.user
    if (user.boost > 1 && user.boostExpire && user.boostExpire > Date.now()) {
      throw new ZError(11, 'already boosted')
    }
    user.boost = generateBoost(BOOST_CFG)
    user.boostExpire = nextday()
    await user.save()
    return { boost: user.boost, boostExpire: user.boostExpire }
  }

  @router('get /api/user/checkin/list/:tag')
  async checkInList(req) {
    const user = req.user
    const { tag } = req.params
    let days: any = 1
    if (tag === '1month') {
      days = '1month'
    } else if (tag === 'last') {
      days = '1'
    }
    const res = await queryCheckInList(user.address, days, 0)
    return res.data
  }

  /**
   * regist user by token from wallet-svr
   * TODO::
   * @param req
   * @param res
   * @returns
   */
  @role(ROLE_ANON)
  @router('post /api/wallet/verify_token')
  async verifyToken(req, res) {
    const { wallet_token } = req.params
    return {}
  }
}