use std::collections::HashMap;
use std::time::SystemTime;
use std::path::Path;
use std::path::PathBuf;

fn main() {
    println!("Hello, world!");
    println!("{}", "0000".to_string().parse::<i32>().unwrap());
    let mut pb = PathBuf::from("/user/");
    pb.push("hello.text");
    println!("{}", pb.display());
}

fn read_dir<>(dir_path: &Path, mut hash_map: HashMap<&str, SystemTime>) {
    for entry in dir_path.read_dir().expect(&format!("Failed to read dir: {:?}", dir_path)) {
        if let Ok(entry) = entry {
            if let Ok(metadata) = entry.metadata() {
                // if metadata.is_dir() {
                    // print!("This is a dir.");
                // } else {
                    if let Some(path_str) = entry.path().to_str() {
                        if let Ok(modified) = metadata.modified() {
                        let a: & 'static str  = "asdas";
                            // let sss = &path_str.to_owned();
                            hash_map.insert(a, modified);
                            println!("{:?} - {:?}", path_str, modified);
                        }
                    }
                // }
            }
        }
    }
}