jelq

use std::time::Duration;

use crate::game::oracle::OracleTemplate;

use crate::secret::Secret;

pub struct Config {

    pub addr: String,

    pub refractory: Duration,

    pub secret: Secret,

    pub max_runs: usize,

    pub idle_ttl: Duration,

    pub(crate) oracle: OracleTemplate,

}

impl Default for Config {

    fn default() -> Self {

        Self {

            addr: "127.0.0.1:6969".into(),

            refractory: Duration::from_secs(30),

            secret: Secret::random(),

            max_runs: 10_000,

            idle_ttl: Duration::from_secs(6 * 60 * 60),

            oracle: OracleTemplate::Rng,

        }

    }

}

impl Config {

    pub fn from_env() -> Self {

        let var = |name| std::env::var(name).ok();

        let defaults = Self::default();

        Self {

            addr: var("JELQD_ADDR").unwrap_or(defaults.addr),

            refractory: var("JELQD_REFRACTORY_SECS")

                .and_then(|s| s.parse().ok())

                .map_or(defaults.refractory, Duration::from_secs),

            secret: var("JELQD_SECRET").map_or(defaults.secret, |s| Secret::new(s.into_bytes())),

            oracle: match var("JELQD_ORACLE").as_deref() {

                Some("clm") => OracleTemplate::Clm {

                    url: var("JELQD_CLM_URL")

                        .unwrap_or_else(|| "http://127.0.0.1:8700/v1/systemone".into()),

                },

                _ => defaults.oracle,

            },

            ..defaults

        }

    }

}