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 { BaseConst } from '../../constants/BaseConst'
import { mission_vo } from '../../config/parsers/mission_vo'
import {
  createRoom,
  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 {
  checkSubFinish, sendOneQuestion,
  startGame,
  transformRecord
} from '../../services/GameLogic'



class PuzzleController extends BaseController {
  @role('anon')
  @router('post /api/:accountid/puzzle/list')
  async list(req, res) {
    let { shop, level, accountid } = req.params
    level = +level || 1
    const cfgs: mission_vo[] = Array.from(global.$cfg.get(BaseConst.MISSION).values())
    const cfg = cfgs.find(o => o.number == level) || cfgs[cfgs.length - 1]
    let count = cfg.beforehand_enemy || 10
    let records = await Puzzle.randomQuestions({}, count)
    let history = new PuzzleSession({ shop, level })
    history.members.set(accountid, new PuzzleStatusClass())
    history.questions = records.map(o => o._id)
    history.expire = Date.now() + (cfg.time || 90) * 1000
    history.type = 0
    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 } = 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.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')
    }
    if (!history.questions.find(o => o == id)) {
      throw new ZError(16, 'current question not in current match')
    }
    let statMap = history.members.get(accountid)
    if (statMap.answer.has(id)) {
      throw new ZError(15, 'current question already answered')
    }
    let record = await Puzzle.findById(id)
    if (!record) {
      throw new ZError(12, 'question not found')
    }
    let result = record.a1 == answer ? 1 : 0
    if (type == 1) {
      result = 0
    }
    statMap.answer.set(id, result)
    if (result == 1) {
      statMap.rightCount++
      statMap.comboCount++
      statMap.maxCombo = Math.max(statMap.maxCombo, statMap.comboCount)
    } else {
      statMap.errorCount++
      statMap.comboCount = 0
    }
    history.status = 1
    history.markModified('members')
    await history.save()
    if (mode == 1) {
      let score = result ? 3 : -1
      await updateScore(history.room, [{accountid, score }])
      if (checkSubFinish(history, id)) {
        await sendOneQuestion(history)
      }
    }
    return { result, answer: record.a1, stats: history.members }
  }

  @role('anon')
  @router('post /api/:accountid/puzzle/match')
  async joinMultipleGame(req, res) {
    const { shop, accountid } = req.params
    let data = { shop }
    /**
     * 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 activityId = '1111111'

    let roomId = ''
    let sessionId = ''
    let beginTime = 0
    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: 0, type: 1 })
        if (history && !history.hasExpired()) {
          new RoomState().unlock(shop)
          beginTime = history.begin
          history.members.set(accountid, new PuzzleStatusClass())
          await history.save()
          return roomId = history.room
        } 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.members.set(accountid, new PuzzleStatusClass())
          history.room = roomId
          //TODO: 根据配置赋值
          const beginSecond = 20 * 1000
          history.total = 10
          history.begin = Date.now() + beginSecond
          beginTime = history.begin
          history.expire = history.begin + (100 || 90) * 1000
          history.type = 1
          await history.save()
          new Schedule().beginSchedule(beginSecond, async function () {
            await startGame(roomId, history)
          }, 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 }
  }
}