use std::fmt::{Display, Formatter};
use crate::models::fueltank::Pump;

#[derive(Serialize, Deserialize, Debug)]
pub struct DadJoke {
    pub id: String,
    pub joke: String,
}

#[derive(Serialize, Deserialize, Debug)]
pub struct DadJokeWrapper {
    pub results: Vec<DadJoke>
}

impl Display for DadJoke {
    fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
        write!(f, "{}", self.joke)
    }
}

impl Pump<DadJoke> for DadJokeWrapper {
    fn pump(&mut self) -> Option<DadJoke> {
        self.results.pop()
    }

    fn len(&self) -> usize {
        self.results.len()
    }
}