import asyncdispatch, telebot, os, times, httpClient, json

type
  AnimalType* = enum
    fox, cat, dog, penguin, flauschehorn

proc animalCommand* (animalType: AnimalType, animated: bool): proc =
  return proc(bot: Telebot, command: Command): Future[bool] {.async.} =
    var httpClient = newAsyncHttpClient()

    let ext     = if animated: ".gif" else: ".image"
    var tmpFile = getEnv("DATA_PATH") & "/tmp/" & $(toUnix(getTime())) & ext
    var url     = ""
    var text    = ""

    discard existsOrCreateDir(getEnv("DATA_PATH") & "/tmp")

    if animalType == fox and not animated:
      url = "https://foxrudor.de"

    elif animalType == penguin and not animated:
      url = "https://pingudor.de"

    elif animalType == dog and not animated:
      httpClient.headers = newHttpHeaders({ "x-api-key": "be36a500-d33f-4c64-a100-4269a9dc177f" })
      let imginfo = parseJson(await httpClient.getContent("https://api.thedogapi.com/v1/images/search?format=json&mime_types=png,jpg&order=RANDOM&limit=1"))
      url = imginfo[0]["url"].getStr()

    elif animalType == cat:
      var filetypes = ""
      if animated:
        filetypes = "gif"
      else:
        filetypes = "png,jpg"
      httpClient.headers = newHttpHeaders({ "x-api-key": "fe9beabb-d02d-4eb4-984e-5772f7a49703" })
      let imginfo = parseJson(await httpClient.getContent("https://api.thecatapi.com/v1/images/search?format=json&mime_types=" & filetypes & "&order=RANDOM&limit=1"))
      url = imginfo[0]["url"].getStr()

    elif animalType ==  flauschehorn:
      let response = parseJson(await httpClient.getContent("https://flauschehorn.sexy/api.php?format=json"))
      url  = response["image"].getStr()
      text = response["toot"].getStr()

    else:
      tmpFile = getEnv("ASSETS_PATH") & "/pics/unknown_animal.webp"

    if url != "":
      await httpClient.downloadFile(url, tmpFile)

    if animated:
      discard await bot.sendDocument(command.message.chat.id, "file://" & tmpFile, caption = text, replyToMessageId = command.message.messageId)
    else:
      discard await bot.sendPhoto(command.message.chat.id, "file://" & tmpFile, caption = text, replyToMessageId = command.message.messageId)

    removeFile(tmpFile)