import * as readline from "node:readline";
import type { UserIdResolvable } from "@twurple/api";
import { apiClient } from "../core/client.ts";
import { logSuccess, logWarning } from "./logger.ts";

export async function getUserId(username: string): Promise<UserIdResolvable> {
  const user = await apiClient.users.getUserByName(username);
  if (user?.id) {
    logSuccess(`${user.name} => ${user.id}`);
    return user.id;
  }
  logWarning(`no user with name ${username} found`);
  return "";
}

export async function promptForInput(prompt: string): Promise<string> {
  const rl = readline.createInterface({
    input: process.stdin,
    output: process.stdout,
  });

  return new Promise<string>((resolve) => {
    rl.question(prompt, (answer) => {
      rl.close();
      resolve(answer.trim());
    });
  });
}

export function calculateSecondsBetween(
  start: number,
  end: number,
): { seconds: number; toReadable: (roundToMinutes?: boolean) => string } {
  const seconds = (end - start) / 1000;
  return {
    seconds,
    toReadable: (roundToMinutes?: boolean) =>
      secondsToReadable(seconds, roundToMinutes),
  };
}

export function secondsToReadable(
  secs: number,
  roundToMinutes: boolean = false,
): string {
  const totalSeconds = roundToMinutes ? Math.round(secs / 60) * 60 : secs;

  var days = Math.floor(totalSeconds / (3600 * 24));
  var hours = Math.floor((totalSeconds % (3600 * 24)) / 3600);
  var minutes = Math.floor((totalSeconds % 3600) / 60);
  var seconds = Math.floor(totalSeconds % 60);

  var dayDisplay = days > 0 ? days + (days === 1 ? " day, " : " days, ") : "";
  var hourDisplay =
    hours > 0 ? hours + (hours === 1 ? " hour, " : " hours, ") : "";
  var minuteDisplay =
    minutes > 0 ? minutes + (minutes === 1 ? " minute, " : " minutes, ") : "";
  var secondDisplay =
    seconds > 0 ? seconds + (seconds === 1 ? " second" : " seconds") : "";
  return (dayDisplay + hourDisplay + minuteDisplay + secondDisplay).replace(
    /,\s*$/,
    "",
  );
}

function meterToCentimeters(length: string): number {
  const meters = parseFloat(length);
  const centimeters = Math.round(meters * 100);
  return centimeters;
}