use super::node::Node;

use std::fmt::{Display, Formatter, Result};

pub struct Item<T>
    where T: Display
{
    pub value: T,
    pub next: Node<T>,
}

impl<T> Item<T>
    where T: Display
{
    pub fn new(value: T, next: Node<T>) -> Self {
        Item { value, next }
    }

    pub fn print_get_next(&self) -> Node<T> {
        let next = &self.next;
        print!("{}{}", &self, match next.value { Some(_) => ", ", None => "\n" });
        next.clone()
    }
}

impl<T> Display for Item<T>
    where T: Display
{
    fn fmt(&self, f: &mut Formatter) -> Result {
        write!(f, "{}", self.value)
    }
}

impl<T> Drop for Item<T>
    where T: Display
{
    fn drop(&mut self) {
        println!("Dropping item: {}", self.value);
        panic!()
    }
}