use std::path::Path;
use anyhow::Result;
use serde::Deserialize;

const DEFAULT_CFG: &'static str = include_str!("../config.template.toml");

#[derive(Debug, Deserialize, Clone)]
pub struct Config {
    pub commands: ConfigCommands,
}

#[derive(Debug, Deserialize, Clone)]
pub struct ConfigCommands {
    pub get_volume: String,
    pub get_volume_regex: String,
}

impl Config {
    pub fn parse(p: &Path) -> Result<Self> {
        if !p.exists() {
            std::fs::write(p, DEFAULT_CFG)?;
        }

        let c = std::fs::read_to_string(p)?;
        Ok(toml::from_str(c.as_str())?)
    }

    pub fn default() -> Self {
        Self {
            commands: ConfigCommands { 
                get_volume: String::new(),
                get_volume_regex: String::new()
            } 
        }
    }

}