import BaseController from '../../common/base.controller'
import { role, router } from '../../decorators/router'
import { Puzzle } from '../../models/content/Puzzle'
import { PuzzleSession, PuzzleStatusClass } from '../../models/match/PuzzleSession'
import { ZError } from '../../common/ZError'
import { broadcast, createRoom, joinRoom, updateScore } from '../../services/WsSvr'
import { RoomState } from '../../services/RoomState'
import { retry } from '../../utils/promise.util'
import { RoomLockErr } from '../../common/RoomLockErr'
import { Schedule } from '../../clock/Schedule'
import {
  calcPvpScore,
  calcSingleScore,
  checkSingleFinish,
  checkSubFinish,
  fetchLevelCfg,
  fetchSinglePuzzleType,
  getRank,
  sendOneQuestion,
  startGame,
  transformRecord,
  updateSingleRank,
} from '../../services/GameLogic'
import { Shop, validShopId } from '../../models/shop/Shop'
import { ShopActivity } from '../../models/shop/ShopActivity'
import { GameUser } from '../../models/user/GameUser'
import { isObjectId } from '../../utils/string.util'

class PuzzleController extends BaseController {
  @role('anon')
  @router('get /api/test')
  async test(req) {
    // try{
    //   console.time('ss')
    //   const nanoid = customAlphabet('2345678abcdefghjkmnpqrstwxy', 10)
    //   for (let i = 0; i < 100; i++) {
    //     console.log(nanoid())
    //   }
    //   console.timeEnd('ss')
    // } catch (err) {
    // }
    let shop = await Shop.find({}, { _id: 1 }).limit(1)
    return shop[0]
  }

  @role('anon')
  @router('post /api/:accountid/puzzle/list')
  async list(req, res) {
    let { shop, level, accountid, type } = req.params
    level = +level || 1
    if (!shop || !validShopId(shop)) {
      throw new ZError(10, `type: ${type} level:${level} 没有店铺id或者店铺id格式不正确, ${shop}`)
    }
    const cfg = fetchLevelCfg(level)
    let params = {}
    let { shopId, typeArr } = await fetchSinglePuzzleType({ shopId: shop, levelCfg: cfg })
    if (typeArr?.length > 0) {
      params = { $or: [{ tag: { $in: typeArr } }, { sub_tag: { $in: typeArr } }] }
    }
    let record1 = await Puzzle.randomQuestions(Object.assign(params, { quality: 1 }), 5)
    let record2 = await Puzzle.randomQuestions(Object.assign(params, { quality: 2 }), 5)
    let record3 = await Puzzle.randomQuestions(Object.assign(params, { quality: 3 }), 5)
    const records = record1.concat(record2).concat(record3)
    let history = new PuzzleSession({ shop: shopId, level })
    history.members.set(accountid, new PuzzleStatusClass())
    for (let record of records) {
      history.questions.set(record.id, record.compactRecord(true))
    }
    history.expire = Date.now() + (cfg.time || 90) * 1000
    history.type = 0
    history.difficultyMode = type || 0
    history.qtypes = typeArr
    await history.save()
    const results = transformRecord(records)
    return {
      session: history.id,
      records: results,
    }
  }

  @role('anon')
  @router('post /api/:accountid/puzzle/answer')
  async report(req, res) {
    let { id, answer, type, session, accountid, mode, debug } = req.params
    mode = mode || 0
    if (!id || !session) {
      throw new ZError(11, 'param mismatch')
    }
    let history = await PuzzleSession.findById(session)
    if (!history) {
      throw new ZError(13, 'not found match info')
    }
    if (!history.members.has(accountid)) {
      throw new ZError(14, 'not in current match')
    }
    if (!history.questions.has(id)) {
      throw new ZError(16, 'current question not in current match')
    }
    let record = history.questions.get(id)
    let result = record.answers.indexOf(answer)
    if (type == 1) {
      // type = 1 为客户端上报的超时消息, 直接判负
      result = -1
    }
    if (history.status == 9 || history.hasExpired()) {
      result = -1
    }
    let statMap = history.members.get(accountid)
    if (statMap.answer.has(id)) {
      throw new ZError(15, 'current question already answered')
    }
    statMap.timeLast = Date.now()
    statMap.answer.set(id, result)
    statMap.total++
    if (record.type !== 3) {
      if (result == 0) {
        statMap.rightCount++
        statMap.comboCount++
        statMap.maxCombo = Math.max(statMap.maxCombo, statMap.comboCount)
      } else {
        statMap.errorCount++
        statMap.comboCount = 0
      }
    }
    history.status = 1
    history.markModified('members')
    let gameResult = 0
    await history.save()
    let rspData: any = {
      result: record.type === 3 ? 1 : result === 0 ? 1 : 0,
      answer: record.type === 3 ? '' : record.answers[0],
      stats: history.members,
    }
    if (mode == 1) {
      let score = result === 0 ? calcPvpScore(history.scheduleKey, statMap.comboCount) : 0
      if (record.type === 3) {
        score = 0
      }
      await broadcast(history.room, 'answer', { accountid, result, score })
      await updateScore(history.room, [{ accountid, score }])

      if (checkSubFinish(history, id)) {
        if (new Schedule().getLeftTime(history.scheduleKey) > 1000) {
          new Schedule().beginSchedule(
            1000,
            async function () {
              await sendOneQuestion(history)
            },
            history.scheduleKey,
          )
        }
      }
      if (debug) {
        await sendOneQuestion(history)
      }
    } else if (mode == 0) {
      gameResult = checkSingleFinish(history, accountid)
      if (gameResult) {
        history.status = 9
        if (gameResult === 1) {
          let { score } = calcSingleScore(history, accountid)
          let rankObj = {
            shop: history.shop,
            level: history.level,
            accountId: accountid,
            score,
            mode: 0,
            session: history.id,
          }
          await updateSingleRank(rankObj)
        }
        history.markModified('members')
        await history.save()
        let { rankList, userRank } = await getRank({
          shop: history.shop,
          level: history.level,
          accountId: accountid,
          mode: 0,
          skip: 0,
          limit: 20,
        })
        rspData.rankList = rankList
        rspData.userRank = userRank
      }
    }
    rspData.gameResult = gameResult
    return rspData
  }

  @role('anon')
  @router('post /api/:accountid/puzzle/more')
  async moreLevelQuestions(req, res) {
    let { session, accountid, count, quality } = req.params
    count = count ? +count : 10
    if (!session) {
      throw new ZError(11, 'param mismatch')
    }
    let history = await PuzzleSession.findById(session)
    if (!history) {
      throw new ZError(13, 'not found match info')
    }
    if (history.status == 9 || history.hasExpired()) {
      history.status = 9
      await history.save()
      throw new ZError(17, 'match end')
    }
    if (!history.members.has(accountid)) {
      throw new ZError(14, 'not in current match')
    }
    let ids = Array.from(history.questions.keys())
    let options: any = { _id: { $nin: ids } }
    if (quality) {
      options.quality = quality
    }
    if (history.qtypes.length > 0) {
      Object.assign(options, { $or: [{ tag: { $in: history.qtypes } }, { sub_tag: { $in: history.qtypes } }] })
    }
    let records = await Puzzle.randomQuestions(options, count)
    const results = transformRecord(records)
    for (let record of records) {
      history.questions.set(record.id, record.compactRecord(true))
    }
    history.markModified('questions')
    await history.save()
    return results
  }

  @role('anon')
  @router('post /api/:accountid/puzzle/match')
  async joinMultipleGame(req, res) {
    let { shop, aid, accountid, debug_begin_sec, debug_qcount } = req.params
    let data: any = { shop, maxTime: 3600, accountid }
    let beginSecond = debug_begin_sec ? +debug_begin_sec : 10
    beginSecond = Math.max(2, beginSecond) * 1000
    /**
     * 查找店铺设置, 查看一定时间内是否有要开始的活动
     * 如果有, 则读取配置, 加入开始游戏的定时
     * 如果没有人请求, 说明没人参加, 也没必要开启定时了
     * TODO:: 读取店铺活动配置
     */
    let roomId = ''
    let sessionId = ''
    let sessionMatch = ''

    if (!aid) {
      throw new ZError(12, 'params no match')
    }
    let activity = await ShopActivity.findById(aid)
    let shopData = await Shop.fetchByID(shop)
    let gameUser = await GameUser.getByAccountID(accountid)
    if (gameUser) {
      data.nickname = gameUser.nickname
      data.avatar = gameUser.avatar
    }
    shop = shopData.id
    if (!activity) {
      throw new ZError(13, 'activity not found')
    }
    let beginTime = activity.currentTime
    const now = Date.now()
    beginTime = beginTime < now ? now : beginTime
    if (now < activity.prepareBeginTime) {
      throw new ZError(14, 'activity not start')
    } else if (now > activity.endTime) {
      throw new ZError(15, 'activity already end')
    }
    let result = new RoomState().isLock(shop)
    try {
      await retry<Promise<string>>(
        async () => {
          if (result) {
            throw new RoomLockErr('')
          }
          new RoomState().lock(shop)
          let history = await PuzzleSession.findOne({ shop, status: { $in: [0, 1] }, type: 1, activityId: aid })
          // if (history) {
          if (history && !history.hasExpired()) {
            beginTime = history.begin
            sessionMatch = history.id
            if (!history.members.has(accountid)) {
              let rsp = await joinRoom(Object.assign(data, { roomId: history.room }))
              if (rsp.status != 200) {
                new RoomState().unlock(shop)
                throw new ZError(11, 'error create room')
              }
              let memberData = new PuzzleStatusClass()
              sessionId = rsp.data?.sessionId
              memberData.sessionId = sessionId
              history.members.set(accountid, memberData)
              history.markModified('members')
              await history.save()
              new RoomState().unlock(shop)
              return (roomId = history.room)
            } else {
              let memberData = history.members.get(accountid)
              sessionId = memberData.sessionId
              roomId = history.room
              new RoomState().unlock(shop)
              return
            }
          } else {
            let rsp = await createRoom(data)
            if (rsp.status != 200) {
              new RoomState().unlock(shop)
              throw new ZError(11, 'error create room')
            }
            roomId = rsp.data?.room?.roomId
            sessionId = rsp.data?.sessionId
            history = new PuzzleSession({ shop, status: 0, type: 1 })
            history.activityId = aid
            let memberData = new PuzzleStatusClass()
            memberData.sessionId = sessionId
            history.members.set(accountid, memberData)
            history.room = roomId
            //TODO: 根据配置赋值
            history.total = debug_qcount || activity.qcount
            if (activity.repeatType === 9) {
              history.begin = now + beginSecond
            } else {
              history.begin = beginTime
            }

            beginTime = history.begin
            history.expire = history.begin + (activity.endTime - activity.currentTime + 20000)
            history.type = 1
            await history.save()
            sessionMatch = history.id
            new Schedule().beginSchedule(
              beginTime - now,
              async function () {
                await startGame(roomId, history.id)
              },
              shop,
            )
            new RoomState().unlock(shop)
            return roomId
          }
        },
        0,
        [RoomLockErr],
      )
    } catch (err) {
      new RoomState().unlock(shop)
      throw new ZError(12, 'error create room')
    }

    return { roomId, beginTime, sessionId, session: sessionMatch }
  }

  @role('anon')
  @router('post /api/:accountId/puzzle/rank')
  async singleRank(req) {
    let { shop, level, accountId, mode, skip, limit } = req.params
    skip = +skip || 0
    limit = +limit || 10
    if (!isObjectId(shop)) {
      let record = await Shop.fetchByID(shop)
      if (!record) {
        throw new ZError(12, 'shop not found')
      }
      shop = record.id
    }
    let { rankList, userRank, rankTotal } = await getRank({ shop, level, accountId, mode, skip, limit })
    return { rankList, userRank, rankTotal }
  }
}