import { Elysia } from 'elysia'

import { Eta } from "eta"
const eta = new Eta({ views: "./templates" })

import Meteostanica from '../../utils/meteostanica'
import editEnvVariable from '../../utils/editEnvVariable'
import getWifiIPv4 from '../../utils/getWifiIPv4'

export default (langName, lang) => new Elysia()
  .get('/', ({ set }) => {
    const data = Meteostanica.getData()

    set.headers['content-type'] = 'text/html; charset=utf8'
    return eta.render(`${langName}/index`, { lang, data })
  })
  .get('/settings', ({ set }) => {
    set.headers['content-type'] = 'text/html; charset=utf8'
    return eta.render(`${langName}/settings`, { wifiIPv4: getWifiIPv4(), postDataEnabled: process.env.POST_DATA_ENABLED, cloudURL: process.env.BACKEND_URL, websocketKey: process.env.BACKEND_WEBSOCKET_KEY })
  })
  .post('/settings', async ({ body, set, redirect }) => {
    const postDataEnabled = body?.postDataEnabled
    const cloudURL = body?.cloudURL
    const websocketKey = body?.websocketKey

    if (!cloudURL) {
      set.headers['content-type'] = 'text/html; charset=utf8'
      return eta.render(`${langName}/settings`, { wifiIPv4: getWifiIPv4(), lang, error: `noCloudURL` })
    }

    if (!websocketKey) {
      set.headers['content-type'] = 'text/html; charset=utf8'
      return eta.render(`${langName}/settings`, { wifiIPv4: getWifiIPv4(), lang, error: `noWebsocketKey` })
    }
    
    await editEnvVariable(`POST_DATA_ENABLED`, postDataEnabled ?? "false")
    await editEnvVariable(`BACKEND_URL`, cloudURL)
    await editEnvVariable(`BACKEND_WEBSOCKET_KEY`, websocketKey)

    return redirect(`${langName === `sk` ? `/` : `/en`}`)
  })
  .get('/currentData', () => {
    const data = Meteostanica.getData()
    return data?.[0]
  })