import minimist from "minimist";
import { FindUnits, Unit } from "./index.js";
import { GetRequest, ICRequestObj } from "./messages/request.js";

const argv = minimist(process.argv.slice(2));

let endpoint = "";
let port = 6680;
if (typeof argv.controllerAddr === "string") {
  endpoint = argv.controllerAddr;
}
if (typeof argv.controllerPort === "number") {
  port = argv.controllerPort;
}

const example = async () => {
  if (!endpoint) {
    console.log("searching for units...");

    let multicastAddr: string | undefined;
    if (typeof argv.multicastAddr === "string") {
      multicastAddr = argv.multicastAddr;
    }
    const finder = new FindUnits(multicastAddr);
    const units = await finder.searchAsync(3000);
    finder.close();

    if (units.length === 0) {
      throw new Error("no IntelliCenter units found, exiting.");
    }

    if (units.length > 1) {
      throw new Error(
        `found more than one IntelliCenter unit, unsure which one to use. ${JSON.stringify(units)}`,
      );
    }

    endpoint = units[0].addressStr;
    port = units[0].port;
    console.log(`...found unit at ${endpoint}:${port.toString()}`);
  }

  if (!endpoint) {
    throw new Error("invalid controller address");
  }

  console.log(`connecting to unit ${endpoint}:${port.toString()}...`);
  const unit = new Unit(endpoint, port);
  await unit.connect();
  console.log("...connected.");

  const customRequest = GetRequest();
  customRequest.command = "GetParamList";
  customRequest.condition = "";
  const reqObj = new ICRequestObj();
  reqObj.objnam = "ALL";
  reqObj.keys = ["OBJTYP", "SUBTYP", "SNAME", "STATUS"];
  customRequest.objectList = [reqObj];

  console.log("requesting object info...");
  const response = await unit.send(customRequest);
  console.log("...received.");
  console.log();

  let objects = response.objectList;
  if (argv.onlyToggleable) {
    objects = response.objectList?.filter(
      (obj) => obj.params?.STATUS === "ON" || obj.params?.STATUS === "OFF",
    );
  }

  if (!objects) {
    console.error("no objects found");
  } else {
    console.log("Found the following objects:");
    console.log(`[OBJNM][Type(/Subtype)] "Friendly Name": CURRENT_STATUS`);
    console.log("---------------------------------------");

    for (const obj of objects
      .filter((obj) => obj.params?.SNAME !== "SNAME")
      .map(
        (obj) =>
          `[${obj.objnam}][${obj.params?.OBJTYP ?? ""}${obj.params?.SUBTYP !== "SUBTYP" ? `/${obj.params?.SUBTYP ?? ""}` : ""}] "${obj.params?.SNAME ?? ""}": ${obj.params?.STATUS ?? ""}`,
      )) {
      console.log(obj);
    }
  }

  unit.close();
};
example().catch((e: unknown) => {
  throw e;
});