use chrono::DateTime;
use gamenight_api_client_rs::models::Gamenight;

use super::*;

#[derive(Clone)]
pub struct ViewGamenight {
    gamenight: Gamenight
}

impl ViewGamenight {
    pub fn new(gamenight: Gamenight) -> Self {
        Self {
            gamenight
        }
    }

    pub fn gamenight_localtime(&self) -> Result<String, FlowError> {
        let datetime = DateTime::parse_from_rfc3339(&self.gamenight.datetime)?;
        let offset = *chrono::offset::Local::now().offset();
        Ok(format!("{}", datetime.naive_local().checked_add_offset(offset).unwrap().format("%d-%m-%Y %H:%M")))
    }
}

#[async_trait]
impl<'a> Flow<'a> for ViewGamenight {
    async fn run(&self, state: &'a mut GamenightState) -> FlowResult<'a> {
        println!("Name: {}", self.gamenight.name);
        println!("When: {}", self.gamenight_localtime()?);



        Ok((FlowOutcome::Successful, state))
    }
}

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