require('dotenv').config()
const mysql = require('mysql2/promise');
const axios = require('axios')

const startDate = '2018-01'
const endDate = '2018-12'

async function main() {
  const connection = await mysql.createConnection({
    host: process.env.DB_HOST,
    user: process.env.DB_USER,
    password: process.env.DB_PASSWORD,
    port: process.env.DB_PORT,
    database: 'travopti'
  });
  const [result, fields] = await connection.execute(`SELECT * FROM regions WHERE meteostat_id IS NOT NULL`)

  Promise.all(result.map(res => {
    console.log(res)
    return axios.get(`https://api.meteostat.net/v1/climate/normals?station=${res.meteostat_id}&key=${process.env.METEOSTAT_API_KEY}`)
  })).then(responses => {
    responses.forEach(response => {
      //console.log(response.data)
    })
    //console.log(responses[0])
  })

  connection.end();
}

async function createClimateObject(src) {
  let response = await axios.get(`https://api.meteostat.net/v1/climate/normals?station=${res.meteostat_id}&key=${process.env.METEOSTAT_API_KEY}`)
  let temperatures = response.data.data.temperature
  let precipitations = response.data.data.precipitation
  let sunshines = response.data.data.sunshine

  console.log(Object.entries(temperatures)[0])
  let results = []
  for (let index = 1; index <= 12; index++) {
    //const element = array[index];
    let result = {
      region: src.region,
      region_id: src.id,
      month: index,
      temperature: Object.values(temperatures)[index],
      precipitation: Object.values(precipitations)[index],
      sunshine: Object.values(sunshines)[index],
    }
    results.push(result)    
  }
  return results
}

async function createClimateObjectFromLastYear(src) {
  let response = await axios.get(`https://api.meteostat.net/v1/history/monthly?station=${res.meteostat_id}&start=${startDate}&end=${endDate}&key=${process.env.METEOSTAT_API_KEY}`)


  let result = {
    region_id: src.id,

  }
}

main()