#!/usr/bin/env node

import helper from './helper.js'
import readline from 'readline'

const rl = readline.createInterface({ input: process.stdin })

rl.on('line', async line => {
  // 任务信息
  const job = JSON.parse(line)
  console.log("running job: " + job.id + ": " + JSON.stringify(job))

  // 检查参数
  const {
    notion_key: NOTION_KEY,
    database_id: DATABASE_ID,
    base_currency: BASE_CURRENCY
  } = job.params
  if (NOTION_KEY === null || DATABASE_ID === null || BASE_CURRENCY == null) {
    helper.returnFailed(1, 'params `notion_key`, `database_id`, ' +
      '`base_currency` required')
    return
  }

  // 获取源数据
  const rateMap = await helper.fetchExchangeRateData(BASE_CURRENCY)

  // 更新汇率
  await helper.updateRate(NOTION_KEY, DATABASE_ID, rateMap)

  // 处理成功
  helper.returnSuccess()

  rl.close();
});