import asyncdispatch, telebot, strutils, osproc, json, os, httpClient

proc ds100Command* (bot: Telebot, command: Command): Future[bool] {.async.} =
  var rückgabewert = ""
  var location = false
  var longitude = 0.0
  var latitude = 0.0
  let anfrage = toUpperAscii(command.params)
  if anfrage != "":
    let daten = parseJson(readFile(getEnv("ASSETS_PATH") & "/db/ds100.json"))

    if daten.hasKey(anfrage):
      let id = daten[anfrage]["ibnr"].getStr
      let stationsDaten = parseJson(readFile(getEnv("ASSETS_PATH") & "/db/stations/" & id & ".json"))

      rückgabewert = "Name: " & stationsDaten["name"].getStr & "\n"
      rückgabewert &= "IBNR:   " & stationsDaten["id"].getStr & "\n"
      rückgabewert &= "Kategorie: " & $stationsDaten["category"].getInt & "\n"
      if stationsDaten["hasDBLounge"].getBool: 
        rückgabewert &= "Mit DB Lounge" & "\n"
      if stationsDaten["hasSteplessAccess"].getStr == "yes": 
        rückgabewert &= "Mit stufenfreiem Zugang" & "\n"
      if stationsDaten["hasSteplessAccess"].getStr == "partial": 
        rückgabewert &= "Mit teilweise stufenfreiem Zugang" & "\n"
      if stationsDaten["hasPublicFacilities"].getBool: 
        rückgabewert &= "Mit Bahnhofstoiletten" & "\n"
      longitude = stationsDaten["longitude"].getFloat
      latitude = stationsDaten["latitude"].getFloat
      location = true

# This Code Works, but only at some Stations. Example: AK is fine, BLO crashes.
# Exception message: Bad Request: can't parse entities: Can't find end of the entity starting at byte offset 
#
#      var httpClient = newAsyncHttpClient()

#      if daten[anfrage].hasKey("RailwayMapId"):
#        # Debug
#        echo daten[anfrage]["RailwayMapId"].getInt
#        let photojson = parseJson(await httpClient.getContent("https://api.railway-stations.org/de/stations/" & $daten[anfrage]["RailwayMapId"].getInt))
#        if photojson.hasKey("photoUrl"):
#          let fotourl = replace($photojson["photoUrl"], "\"", "")
#          # Debug
#          echo fotourl
#          rückgabewert &= $fotourl

    else:
      rückgabewert = "hab ich nicht"
  else: 
    rückgabewert = "leere anfrage"

  discard await bot.sendMessage(command.message.chat.id, rückgabewert, replyToMessageId = command.message.messageId, parseMode = "markdown")

  if location:
    discard await bot.sendLocation(command.message.chat.id, longitude=longitude, latitude=latitude)