// npm imports
const phin = require("phin");

// module imports
const cache = require("./cache");
const util = require("./utils");

// proxy requests to ussd-server
// TODO: handle errors
async function proxy(phone, input = "") {
  const sessionId = await cache.get(phone);

  const { body } = await phin({
    // TODO: get value from confini
    url: "",
    method: "POST",
    parse: "string",
    form: {
      sessionId: sessionId,
      phoneNumber: phone,
      // TODO: get value from confini
      serviceCode: "",
      text: input,
    },
  });

  return util.parseUssdResponse(body);
}

module.exports = { proxy };