use std::{env, path::PathBuf};

fn main() {
    let config_path = get_config_path();

    println!("Using config file: {}", config_path.display());

    if !config_path.exists() {
        println!("Config file does not exist, creating...");
        filesorters::Config::create(&config_path).unwrap();
    }

    match filesorters::Config::parse(config_path) {
        Ok(config) => {
            println!("{:#?}", config);
        }
        Err(err) => {
            println!("Error: {}", err);
        }
    }
}

fn get_config_path() -> PathBuf {
    if cfg!(target_os = "windows") {
        let username = env::var("USERNAME").unwrap_or_else(|_| "Default".to_string());
        PathBuf::from(format!(
            "C:\\Users\\{}\\AppData\\Local\\filesorters\\filesorters.toml",
            username
        ))
    } else {
        let xdg_config_home = env::var("XDG_CONFIG_HOME").ok();
        let home = env::var("HOME").ok();
        let user = env::var("USER").unwrap_or_else(|_| "default".to_string());

        xdg_config_home
            .map(|x| PathBuf::from(format!("{}/filesorters.toml", x)))
            .or_else(|| home.map(|h| PathBuf::from(format!("{}/.config/filesorters.toml", h))))
            .unwrap_or_else(|| PathBuf::from(format!("/home/{}/.config/filesorters.toml", user)))
    }
}