module.exports = function(context, cb) {
    // console.log(context);
    // console.log(context.body.originalRequest.data);
    var request = require('request');
    var url = 'https://vong-generator.com/generate';
    var IMGURL = "https://srv4.imgcdnhost.com/api/create/vong/?message=";
    var bildpls = false;
    var formData = {
      text: context.body.result.parameters.message,
    };
    if ((formData.text === undefined) || (formData.text === "")) {
      return cb("Missing parameter text.");
    }
    if ((context.body.result.parameters.bild) || (context.body.result.parameters.display)) {
      bildpls = true;
    }
    request.post({
      url: url,
      formData: formData
    }, function(error, response, body) {
      if (error) {
        return cb(error);
      } else {
        body = JSON.parse(body);
        var data = {
          "speech": body.vong,
          "displayText": body.vong,
          "source": "vong-generator"
        }
        if (bildpls) {
          data = {
            "messages": [
              {
                "speech":  body.vong,
                "type": 0
              },
              {
                "imageUrl": IMGURL+encodeURI(body.vong),
                "platform": "telegram",
                "type": 3
              },
              {
                "platform": "google",
                "displayText": "Hier ist dein Bild",
                "textToSpeech": "Hier ist dein Bild",
                "type": "simple_response"
              },
              {
                "buttons": [
                  {
                    "openUrlAction": {
                      "url": IMGURL+encodeURI(body.vong)
                    },
                    "title": "IMAGE-URL"
                  }
                ],
                "image": {
                  "url": IMGURL+encodeURI(body.vong),
                  "accessibility_text": body.vong
                },
                "platform": "google",
                "title": body.vong,
                "type": "basic_card"
              }
            ]
          }
        }
        return cb(null, data);
      }
    });
  }