use std::fmt;

use chrono::{DateTime, Datelike, NaiveDateTime, Timelike, Utc};
use serde::{Deserialize, Serialize};

use crate::to_animal_names;

#[derive(Serialize, Deserialize)]
pub struct Pasta {
    pub id: u64,
    pub content: String,
    pub file: String,
    pub created: i64,
    pub expiration: i64,
    pub pasta_type: String,
}

impl Pasta {
    pub fn id_as_animals(&self) -> String {
        to_animal_names(self.id)
    }

    pub fn created_as_string(&self) -> String {
        let date = DateTime::<Utc>::from_utc(NaiveDateTime::from_timestamp(self.created, 0), Utc);
        format!(
            "{:02}-{:02} {}:{}",
            date.month(),
            date.day(),
            date.hour(),
            date.minute(),
        )
    }

    pub fn expiration_as_string(&self) -> String {
        let date =
            DateTime::<Utc>::from_utc(NaiveDateTime::from_timestamp(self.expiration, 0), Utc);
        format!(
            "{:02}-{:02} {}:{}",
            date.month(),
            date.day(),
            date.hour(),
            date.minute(),
        )
    }
}

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