console.log('>>> messenger >>>') ;
console.log( { query: req.query, params: req.params, body: req.body }) ;
console.log('>>> messenger >>>') ;
const external = req.body.event?.external;
const sessionId = req.body.event?.conversationId;
const input = req.body.event?.input;
const params = req.body.event?.params || {};
const modelName = params?.modelName || settings_667ef98d3ee8930a5debcbdb.nlu.modelName;
const env = params?.env;
const postBack = req.body.event?.postBack;
const metadata = {
  ...req.body.event?.metadata,
  userId: req.body.event?.sentBy?.userId
};
const configuration = req.body.event?.configuration;
(async () => {
  try {
    const smStr = `session-map-${sessionId}`;
    if (external) {} else {
      await axios.post(`${settings_667ef98d3ee8930a5debcbdb.messenger.apiBaseURL}Conversation/join`, {
        _id: sessionId,
        participant: {
          userId: settings_667ef98d3ee8930a5debcbdb.messenger.participantId,
          type: 'bot',
          name: settings_667ef98d3ee8930a5debcbdb.messenger.name,
          avatar: settings_667ef98d3ee8930a5debcbdb.messenger.avatar
        }
      }, {
        headers: {
          Authorization: `Bearer ${settings_667ef98d3ee8930a5debcbdb.messenger.token}`
        }
      }).then(response => {
        if (response?.data?._id) {} else throw new Error();
      });
      axios.post(`${settings_667ef98d3ee8930a5debcbdb.messenger.apiBaseURL}Event/isTyping`, {
        workspaceId: req.params.workspaceId,
        conversationId: sessionId,
        userId: settings_667ef98d3ee8930a5debcbdb.messenger.participantId,
        typing: true
      }, {
        headers: {
          Authorization: `Bearer ${settings_667ef98d3ee8930a5debcbdb.messenger.token}`
        }
      });
    }
    const sessionMap = await redis.hGetAll(smStr);
    console.log(smStr);
    console.log(sessionMap);
    const recognizedData = await axios.post(`${settings_667ef98d3ee8930a5debcbdb.nlu.apiBaseURL}Model/run/${req.params.workspaceId}/${req.params.branch}/${modelName}`, {
      input: input,
      conversationId: sessionMap.conversationId,
      settings: settings_667ef98d3ee8930a5debcbdb.nlu.settings,
      metadata: metadata,
      postBack: postBack,
      configuration: configuration
    }).then(response => {
      return response.data;
    }).catch(error => {
      //If we have error handling turned off, don't record the error
      if (settings_667ef98d3ee8930a5debcbdb.errorHandling === false) {
        throw error;
      } else {
        // Conversation ID is generated by the NLU
        // Must make sure Conversation ID is created properly for an error transaction
        // Get it from session map if it exists, or generate it if we got the error at the very first transaction.
        const conversationId = sessionMap.conversationId || uuidv4();
        let errorPayload = {
          id: uuidv4(),
          workspaceId: req.params.workspaceId,
          errorInfo: {
            name: error.name,
            message: error.message,
            stack: error.stack
          },
          conversationId,
          input,
          answers: [settings_667ef98d3ee8930a5debcbdb.responses.modelError],
          req: {
            params: req.params,
            query: req.query,
            body: req.body,
            headers: req.headers
          },
          metadata,
          classificationResults: [{
            label: "Model Error",
            value: 0.0
          }],
          nerResults: {
            entities: [],
            sourceEntities: []
          },
          // Reporting tags to match GlobalSupport function reporting
          tag: "ERROR",
          reporting: {
            tag: "ERROR",
            modelResponse: "ERROR"
          }
        };

        // Add model name
        errorPayload.req.params.route = modelName;

        //add any other details you wish to see in transaction data

        return errorPayload;
      }
    });
    // console.log(recognizedData);
    if (recognizedData.conversationId) {
      await redis.hSet(smStr, 'conversationId', recognizedData.conversationId);
      await redis.expire(smStr, 3600);
      if (sessionMap.conversationId) {} else {
        db.analytics.addConversation({
          id: recognizedData.conversationId
        });
      }
    }
    // NOTE: Additonal logic could be used to provide answer from alternative sources
    // recognizedData.answers = API_RESPONSE || ['Example'];
    if (recognizedData.tag === "ERROR") {} else if (recognizedData.classificationResults.length === 0 && recognizedData.answers.length === 0) {
      recognizedData.answers = [settings_667ef98d3ee8930a5debcbdb.responses.unrecognized];
    } else if (recognizedData.answers.length === 0) {
      recognizedData.answers = [settings_667ef98d3ee8930a5debcbdb.responses.unanswered];
    }
    recognizedData._id = (await db.analytics.addTransaction(recognizedData)).insertedId;
    if (external) {} else {
      new Promise(async resolve => {
        for (const [index, answer] of recognizedData.answers.entries()) {
          try {
            await axios.post(`${settings_667ef98d3ee8930a5debcbdb.messenger.apiBaseURL}Event/create`, {
              conversationId: sessionId,
              input: answer,
              sentBy: {
                userId: settings_667ef98d3ee8930a5debcbdb.messenger.participantId,
                name: settings_667ef98d3ee8930a5debcbdb.messenger.name,
                avatar: settings_667ef98d3ee8930a5debcbdb.messenger.avatar
              },
              ping: nanoid(),
              sentAt: Date.now(),
              options: recognizedData?.options,
              metadata: {
                outputs: recognizedData.answers.length == index + 1 ? recognizedData?.outputs : {},
                transactionId: recognizedData._id,
                feedbackable: false
              }
            }, {
              headers: {
                Authorization: `Bearer ${settings_667ef98d3ee8930a5debcbdb.messenger.token}`
              }
            });
          } catch (e) {}
        }
        resolve(true);
      });
      axios.post(`${settings_667ef98d3ee8930a5debcbdb.messenger.apiBaseURL}Event/isTyping`, {
        workspaceId: req.params.workspaceId,
        conversationId: sessionId,
        userId: settings_667ef98d3ee8930a5debcbdb.messenger.participantId,
        typing: false
      }, {
        headers: {
          Authorization: `Bearer ${settings_667ef98d3ee8930a5debcbdb.messenger.token}`
        }
      });
    }
    res.send(recognizedData);
  } catch (error) {
    console.log(error.message);
    res.send({
      answers: ['Something went wrong. Please try again.'],
      outputs: {}
    });
  }
})();