use std::env;

#[derive(Debug, Clone)]
pub struct Config {
    pub database_url: String,
    pub jwt_secret: String,
    pub port: u16,
    pub tile_server_url: String,

    pub kafka_brokers: String,
    pub kafka_topic: String,
    pub kafka_group_id: String,
}

impl Config {
    pub fn from_env() -> Result<Self, env::VarError> {
        dotenvy::dotenv().ok();

        Ok(Config {
            database_url: env::var("DATABASE_URL")?,
            jwt_secret: env::var("JWT_SECRET")?,
            port: env::var("PORT")
                .unwrap_or_else(|_| "3000".to_string())
                .parse()
                .unwrap_or(3000),
            tile_server_url: env::var("TILE_SERVER")?,

            kafka_brokers: env::var("KAFKA_BROKERS")?,
            kafka_topic: env::var("KAFKA_TOPIC")?,
            kafka_group_id: env::var("KAFKA_GROUP_ID")?,
        })
    }
}