import express from 'express'

import {getData4map} from "../actions/data4map.js"
import * as getData from "../actions/getsensorData.js";
import * as getProps from "../actions/getproperties.js";
import * as getAKWs from "../actions/getAKWData.js";
import * as holAddr from "../actions/getaddress.js";

export const apiRouter = express.Router();

const cmdTable = [
  {cmd: 'getactdata', func: getData.getActData},
  {cmd: 'getlongavg', func: getData.getLongAvg},
  {cmd: 'getavgdata', func: getData.getAvgData},
  {cmd: 'getoneproperty', func: getProps.getOneProperty},
  {cmd: 'getakwdata', func: getAKWs.getakwdata},
  {cmd: 'getaddress', func: holAddr.getAddress},
  {cmd: 'getcitycoords', func: holAddr.getCityCoords},
  {cmd: 'getsensordata', func: getData.getSensorData},
  {cmd: 'getmapdata', func: getData4map}
]

let i18n;

export const translate = (x) => {
  return i18n.t(x)
}

export const dispatchCommand = async (cmd, table, params, res) => {
  let notfound = true
  for (let c of table) {
    if (c.cmd === cmd) {
      notfound = false
      let erg = await c.func(params)
      if (typeof erg === 'string') {
        res.type('text')
        res.send(erg)
      } else {
        res.json(erg)
      }
    }
  }
  if (notfound) {
    res.json({err: translate('CMNDUNKNOWN')})
  }
}

// normal routes called from javascript client
apiRouter.get('/:cmd', async (req, res) => {
  const params = req.query
  params.chart = false
  i18n = req.i18n
  await dispatchCommand(req.params.cmd, cmdTable, params, res)
})