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

pub const PATTERN: &str = "\\$grass (?P<nick>[^\\s]+)";

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

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

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

    Some((message.response_target().unwrap_or("#lug").to_string(), complete_message.to_string()))
}