use std::fmt;

use chrono::{DateTime, NaiveDateTime, TimeZone, Utc};
use diesel::prelude::*;

use crate::status::ServerStatus;

use crate::schema;

#[derive(Queryable, Selectable, Debug)]
#[diesel(table_name = schema::servers)]
#[diesel(check_for_backend(diesel::sqlite::Sqlite))]
pub struct Servers {
    pub name: String,
    pub last_login: Option<NaiveDateTime>,
    pub status: ServerStatus,
    pub redirect_ip: Option<String>,
    pub simple_redirect: bool,
}


#[derive(Insertable)]
#[diesel(table_name = schema::servers)]
pub struct CreateServer<'a> {
    pub name: &'a str,
    pub last_login: Option<NaiveDateTime>,
    pub status: ServerStatus,
    pub redirect_ip: Option<&'a str>
}


impl fmt::Display for Servers {
    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
        let login = match self.last_login {
            Some(date) => {
                let datetime: DateTime<Utc> = Utc.from_utc_datetime(&date);

                format!("{}", datetime.format("%d-%m-%Y at %H:%M").to_string())
            },
            None => { "never".to_string() }
        };
        write!(f, "name: {}   last_login: {}    status: {}", self.name, login, self.status)
    }
}