const Influx = require('influx')

module.exports = function init () {
  const influx = new Influx.InfluxDB({
    host: process.env.INFLUX_HOST || '172.18.0.1',
    database: process.env.INFLUX_DATABASE || 'dummy-data',
    schema: [
      {
        measurement: 'temperature',
        fields: {
          value: Influx.FieldType.INTEGER
        },
        tags: [
          'deviceId'
        ]
      },
      {
        measurement: 'air_humidity',
        fields: {
          value: Influx.FieldType.INTEGER
        },
        tags: [
          'deviceId'
        ]
      },
      {
        measurement: 'ground_humidity',
        fields: {
          value: Influx.FieldType.INTEGER
        },
        tags: [
          'deviceId'
        ]
      },
      {
        measurement: 'airforce',
        fields: {
          value: Influx.FieldType.INTEGER
        },
        tags: [
          'deviceId'
        ]
      }
    ]
  })
  influx.createDatabase(process.env.INFLUX_DATABASE)
  .catch(console.error)

  return influx
}