use clap::ArgMatches;
use std::fs;
use std::io;

use crate::client::create_gist;

pub fn new_gist(matches: &ArgMatches) -> io::Result<()> {
    let title = matches.value_of("title").unwrap();
    let input = matches.value_of("input");

    let mut rdr: Box<io::Read> = match input {
        Some(file) => Box::new(fs::File::open(file)?),
        None => Box::new(io::stdin()),
    };

    let mut body = String::new();
    rdr.read_to_string(&mut body)?;

    match create_gist(title, &body) {
        Ok(resp) => println!(
            "Success! Your new gist is available at http://localhost:8000/gists/{}",
            resp.id
        ),
        Err(err) => println!("{}", err),
    }

    Ok(())
}