use anyhow::Result;

#[derive(Debug, Clone)]
pub struct Config {
    pub listen_addr: String,
    pub database_url: String,
    pub data_dir: String,
    pub max_connections: u32,
}

impl Config {
    pub fn from_env() -> Result<Self> {
        Ok(Self {
            listen_addr: std::env::var("LISTEN_ADDR").unwrap_or_else(|_| "127.0.0.1:8080".into()),
            database_url: std::env::var("DATABASE_URL")
                .unwrap_or_else(|_| "sqlite://openfut.db".into()),
            data_dir: std::env::var("DATA_DIR").unwrap_or_else(|_| "data".into()),
            max_connections: std::env::var("DB_MAX_CONNECTIONS")
                .ok()
                .and_then(|v| v.parse().ok())
                .unwrap_or(5),
        })
    }
}