import BaseController, { ROLE_ANON } from 'common/base.controller'
import { ZError } from 'common/ZError'
import { role, router } from 'decorators/router'
import logger from 'logger/logger'
import { Account, PlatEnum } from 'modules/Account'
import { fetchAccessToken, refreshAccessToken } from 'service/tiktok.svr'
// 在tiktok的过期时间中, 减少一个小时
const EXPIRE_REDUCE_SECOND = 3600
class TiktokController extends BaseController {
  @role(ROLE_ANON)
  @router('post /wallet/login/tiktok')
  async checkTiktokCode(req, res) {
    let { code } = req.params
    logger.db('login', req)
    let result = await fetchAccessToken(code)
    if (!(result.message === 'success' && result.data?.error_code === 0)) {
      throw new ZError(10, `${result.message}: ${result.data?.description} (${result.data?.error_code})`)
    }
    const openId = result.data['open_id']
    let user: any = {}
    let now = Date.now() / 1000
    user.accessToken = result.data['access_token']
    user.refreshToken = result.data['refresh_token']
    user.accessTokenExpire = now + result.data['expires_in'] - EXPIRE_REDUCE_SECOND
    user.refreshTokenExpire = now + result.data['refresh_expires_in'] - EXPIRE_REDUCE_SECOND
    user.scope = result.data['scope']
    const { api_platform } = req.headers
    if (api_platform) {
      user.platform = api_platform
    }
    let account = await Account.insertOrUpdate({ plat: PlatEnum.TIKTOK, openId }, user)
    const ztoken = await res.jwtSign({
      id: account.id,
      openid: user.openId,
      version: user.accountVersion || 0,
      plat: PlatEnum.TIKTOK,
    })
    return { token: ztoken }
  }
  @router('post /wallet/tiktok/accesstoken')
  async getTiktokAccessToken(req, res) {
    let user = req.user
    let now = Date.now() / 1000
    if (user.accessToken && user.accessTokenExpire) {
      if (now < user.accessTokenExpire) {
        return { accessToken: user.accessToken }
      }
    }
    if (user.refreshToken && user.refreshTokenExpire) {
      if (now >= user.accessTokenExpire) {
        throw new ZError(11, 'need login again')
      }
    }
    let result = await refreshAccessToken(user.refreshToken)
    if (!(result.message === 'success' && result.data?.error_code === 0)) {
      throw new ZError(10, `${result.message}: ${result.data?.description} (${result.data?.error_code})`)
    }
    user.accessToken = result.data['access_token']
    user.refreshToken = result.data['refresh_token']
    user.accessTokenExpire = now + result.data['expires_in'] - EXPIRE_REDUCE_SECOND
    user.refreshTokenExpire = now + result.data['refresh_expires_in'] - EXPIRE_REDUCE_SECOND
    await user.save()
    return { accessToken: user.accessToken }
  }

  @role(ROLE_ANON)
  @router('post /wallet/tiktok/webhook')
  async totkokWebhook(req, res) {
    let { user_openid, content } = req.params
    console.log('tiktok event: ' + user_openid + ' ' + content)
    res.code(200).send({})
  }
}