//! Define the configuration parameters for the web application.
//!
//! These configs are loaded using peach-lib::config_manager which checks config keys from
//! three sources:
//! 1. from environmental variables
//! 2. from a configuration file
//! 3. from default values

use crate::error::PeachWebError;
use peach_lib::config_manager::get_config_value;

pub struct ServerConfig {
    pub standalone_mode: bool,
    pub disable_auth: bool,
    pub addr: String,
    pub port: String,
}

impl ServerConfig {
    pub fn new() -> Result<ServerConfig, PeachWebError> {
        // define default config values
        let config = ServerConfig {
            standalone_mode: get_config_value("STANDALONE_MODE")?.as_str() == "true",
            disable_auth: get_config_value("DISABLE_AUTH")?.as_str() == "true",
            addr: get_config_value("ADDR")?,
            port: get_config_value("PORT")?,
        };

        Ok(config)
    }
}