use serde::{Deserialize, Serialize};
use std::error::Error;
use std::{env, fs};

#[derive(Debug, Serialize, Deserialize)]
struct Config {
    input_path: String,
    gemini_output_path: String,
    html_output_path: String,
}

fn main() {
    let conf_path = env::args()
        .nth(1)
        .expect("first argument must be config file path");
    
    println!("Loading config file");
    
    let conf_str = fs::read_to_string(&conf_path)
        .expect("failed to read config file {conf_path}");
    let conf : Config = serde_yaml::from_str(&conf_str)
        .expect("invalid config format");
    
    load_paths(&conf.input_path).unwrap();
}

fn load_paths(root_dir : &str) -> Result<(), Box<dyn Error>> {
    let entries = fs::read_dir(root_dir)?;
    
    for entry in entries {
        let entry = entry?;
        let meta = entry.metadata()?;
        if meta.is_file() {
            println!("{}", entry.path().display());
        }
    }
    
    Ok(())
}