const Help = (event) => {
  let msg = event.message;
  let cmd = msg.match(/^,help (\w+)?$/);

  if (!cmd || !cmd[1]) {
    event.reply(",help [command] for details, /? optional/");
    event.reply("avalible commands:");
    event.reply(" - ,w [set]? [location]? weather");
    event.reply(" - ,r [min]? [max]? - roll a number");
    event.reply(",help w");
    return;
  }

  switch (cmd[1]) {
    case "w":
      event.reply(",w [location] - show weather for you city");
      event.reply(",w set [location] - save your location");
      event.reply(",w - after your save your location you can use ,w");
      break;

    case "r":
      event.reply(",r - roll from 1 to 100");
      event.reply(",r [max] - roll from 1 to {max}");
      event.reply(",r [min] [max] - roll from {min} to {max}");
      break;

    default:
      event.reply(",help - show this message");
      break;
  }
};

// let msg = ",help w";

// let cmd = msg.match(/^,help (\w+)?$/);

// console.log(cmd);

export default Help;