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extern crate chrono;

use chrono::prelude::*;

#[derive(Debug)]
pub struct Learned {
    pub description: String,
    pub date: Date<Local>,
}

impl Learned {
    pub fn new(args: Vec<String>) -> Result<Learned, &'static str> {
        if args.len() < 2 {
            return Err("not enough arguments");
        }

        let description = args.clone().split_off(1).join(" ");

        let date = Local::today();

        Ok(Learned { description, date })
    }
}