use irc::proto::Message;
use std::collections::VecDeque;

pub const PATTERN: &str = "^\\$grass (?P<nick>[^\\s]+)";
pub const NAME: &str = "grass";
pub const USAGE: &str = "Usage: $grass <nick>\r\nThis tells the user identified by nick to touch grass";

pub fn touch_grass(captures: regex::Captures, message: &Message, _: &VecDeque<Message>) -> String {

    let grass_toucher = captures.get(1).unwrap().as_str();

    let complete_message = format!("{}: {} thinks you should go outside and touch some grass",
                                   grass_toucher,
                                   message.source_nickname().unwrap_or("unknown_nick").to_string());

   complete_message
}