/*
  Proxy Script for CoPilot integration with IVAS
*/
console.log({ script: "copilot", body: req.body });

let copilot_settings = copilot_settings;

if (req.headers.authorization) {
  try {
    console.log("decoding authorization ...");
    let bearer = req.headers.authorization.replace("Bearer ", "");

    req.body.event.metadata = {
      ...req.body.event.metadata,
      ...{
        bearer: jwt.decode(bearer),
      },
    };

    console.log("applying copilot overrides ...");
    const found = copilot_overrides.find(
      (element) =>
        element.v_username === req.body.event.metadata.bearer.v_username
    );
    if (found) {
      console.log("found copilot overrides for user: " + found.v_username);
      copilot_settings = {
        ...copilot_settings,
        ...found.copilot_settings,
      };
      req.params = { ...req.params, ...found.req.params };
      req.body.event.params = {
        ...req.body.event.params,
        ...found.event.params,
      };
    } else {
      console.log(
        "no copilot overrides found for user: " +
          req.body.event.metadata.bearer.v_username
      );
    }
  } catch (e) {
    console.log("Error decoding authorization:");
    console.log(e);
  }
}

req.body.event.metadata = _.merge(req.body.event.metadata, {
  channel: copilot_settings.channel,
});

const messengerUrl = `${copilot_settings.nlu.apiBaseURL}ProxyScript/run/${req.params.workspaceId}/${req.params.branch}/${copilot_settings.messengerRouteName}`;
(async () => {
  try {
    const { data: recognizedData } = await axios({
      url: messengerUrl,
      method: "post",
      data: req.body,
      //   headers: {
      //     Authorization: `Bearer ${copilot_settings.ops.token}`
      //   }
    });
    res.send(recognizedData);
  } catch (error) {
    console.log(error.message);
    res.send({
      answers: ["Something went wrong. Please try again."],
      outputs: {},
    });
  }
})();