import * as Joi from 'joi'

import { OystAPIS, logs, makeError, replies } from '@oyst/utils'
import { isEmpty, merge, pick } from 'ramda'

import PaymentApi from '../../../apis/payment'
import UserApi from '../../../apis/user'
import authorizeHandler from '../../../handlers/authorize'
import { authorize as headers } from '../../../validators/headers'
import log from '../../../lib/log'
import { card as payload } from '../../../validators/users'
import sessionHandler from '../../../handlers/session'
import { toSnake } from 'convert-keys'

const { error, success } = replies

export default {
  config: {
    pre: [sessionHandler, authorizeHandler],
    validate: {
      headers,
      payload
    }
  },
  handler: async (req, reply) => {
    const userId = req.pre.session.user_id as string
    const encryptedCard = req.payload.encrypted_card

    try {
      console.log('calling checkBinCard', { encryptedCard })
      const card = await PaymentApi.checkBinCard(toSnake({ encryptedCard }))
      console.log('calling canUse', { cardId: card.id, userId })
      const { can_link, reason } = await UserApi.canLinkCard(toSnake({ cardId: card.id, userId }))

      if (!can_link) {
        return error(makeError('CLICK-409', `cannot-link-card:${reason}`))
      }

      console.log('calling PaymentApi.addCard', { encryptedCard })
      await PaymentApi.addCard(toSnake({ encryptedCard }))

      console.log('calling UserApi.addCard', { userId, card })
      await UserApi.addCard(toSnake({ userId, card }))

      console.log('calling setPrimaryCard', { cardId: card.id, userId })
      await UserApi.setPrimaryCard(toSnake({ cardId: card.id, userId }))

      console.log('calling findById', { userId })
      const user = await UserApi.findById(userId)

      success({ user }, reply)
    } catch (err) {
      logs.error(err)
      error(makeError(err), reply)
    }
  },
  method: 'POST',
  path: '/v1/users/cards'
}