use kxio::fs::FileSystem;

pub fn run(fs: FileSystem) {
    let file_name = ".git-next.toml";
    let pathbuf = fs.base().join(file_name);
    match fs.path_exists(&pathbuf) {
        Ok(exists) => {
            if exists {
                eprintln!(
                    "The configuration file already exists at {} - not overwritting it.",
                    file_name
                );
            } else {
                match fs.file_write(&pathbuf, include_str!("../default.toml")) {
                    Ok(_) => {
                        println!("Created a default configuration file at {}", file_name);
                    }
                    Err(e) => {
                        eprintln!("Failed to write to the configuration file: {}", e)
                    }
                }
            }
        }
        Err(err) => {
            eprintln!("Could not check if file exist: {} - {err:?}", file_name);
        }
    }
}