'use strict';
process.env.NTBA_FIX_319 = 'junk';
const TelegramBot = require('node-telegram-bot-api');
const HOME = require('os').homedir();
const CONFIG_FILE_NAME = '.telmeconfig';
const FILEPATH = `${HOME}/${CONFIG_FILE_NAME}`;
const APP_NAME = 'telme';
const fs = require('fs');
const Init = require('./flows/init');
const SendMessage = require('./flows/simple_message');
const TaskMessage = require('./flows/task_message');


function printUsage(withInit = false) {
  if (withInit) console.log(`[Usage] $ ${APP_NAME} --init`);
  console.log(`[Usage] $ ${APP_NAME} --m "message to send"`);
  console.log(`[Usage] $ ${APP_NAME} <command> <args>`);
}

async function main() {
  if (process.argv.indexOf('--init') != -1) {
    try {
      await Init.init();
      printUsage();
      process.exit(0);
    } catch (e) {
      console.error(`An error has occurred. Error: ${e.message}`);
      process.exit(1);
    }
  }

  try {
    var file = fs.readFileSync(FILEPATH);
  } catch (e) {
    console.log(
        `Please run '${APP_NAME} --init' first. then follow instructions`);
    process.exit(1);
  }

  const {TOKEN, USER_ID, DONE_MESSAGE} = JSON.parse(file);


  if (process.argv.indexOf('--m') === 2) {
    if (!process.argv[3]) {
      console.log('[ERROR] Missing message to send');
      console.log(`[Usage] $ ${APP_NAME} --m "message to send"`);
      process.exit(1);
    }
    const msg = process.argv[3];
    try {
      await SendMessage.send(TOKEN, USER_ID, msg);
      console.log(`[${APP_NAME}]: Told ya!`);
      process.exit(0);
    } catch (e) {
      console.error(`[${APP_NAME}]: An error occurred. Error: ${e.message}`);
      process.exit(1);
    }

  } else {
    if (process.argv.length < 3) {
      printUsage(true);
      process.exit(1);
    }
    try {
      await TaskMessage.run(TOKEN, USER_ID, DONE_MESSAGE);
    } catch (e) {
      console.error(e);
    }
  }
}


main().then(() => {});