/**
 * Main file to be executed.
 *
 * Monitor and upload different KNX events
 */

import { readAddresses, readMessage, KNXMessage } from 'knx-lib'
import knx from 'knx';
import { database } from './appwrite'
import dotenv from 'dotenv'
import { DPT } from 'dptlib/lib/definitions';
import { getDPTforAddress, upsert } from './processTelegram';
import { MetricDocument } from './definitions'
import { DPTAndAddressID } from './definitions';

// read the addresses and DPTs.
// let addresses = readAddresses("")

dotenv.config({ override: false })

// TODO: Create the map address -> DPT
// TODO: Automatic load addresses to DB

async function verify() {
  getDPTforAddress('3/5/6')
}

verify().then(() => console.log("---")).catch(e => console.log('Error: ', e))



async function main(evt: string, src: string, dest: string, value: Buffer) {

  const dpt: DPTAndAddressID = (await getDPTforAddress(dest))

  const document: MetricDocument = {
    address_id: dpt.addressId,
    dpt: dpt.id,
    timestamp: new Date().getTime(),
    value: dpt.id.startsWith('DPT1.') ? (dpt.dpt.decoder(value) === 1) ? true : false : dpt.dpt.decoder(value)
  }

  upsert(document)

  console.log("%s **** KNX EVENT: %j, src: %j, dest: %j, value: %j (DPT: %j}",
    new Date().toISOString().replace(/T/, ' ').replace(/\..+/, ''),
    evt, src, dest, document);
}

// Create the connection
const connection = new knx.Connection({
  ipAddr: process.env.KNX_GATEWAY_IP,
  ipPort: Number.parseInt(process.env.KNX_GATEWAY_PORT),
  physAddr: process.env.KNX_GATEWAY_KNX_ADDRESS,
  //loglevel: 'trace',
  handlers: {
    connected: function () {
      console.log('Connected!');
    },
    event: function (evt: string, src: string, dest: string, value: Buffer) {
      main(evt, src, dest, value).then(() => { }).catch(e => console.log('Error: ', e))
    }
  }
});