extern crate anyhow;
extern crate clap;

pub mod price_result;
pub mod parser;
pub mod price_checker;

use price_result::PriceResult;
use price_checker::PriceChecker;
use url::Url;
use anyhow::Result;
use clap::{Arg, App, SubCommand};

fn main() -> Result<()> {
	let matches = App::new("Price checker")
                          .version("0.1")
                          .author("Rémi BERTHO <remi.bertho@dalan.fr>")
                          .about("Check price")
                          .subcommand(SubCommand::with_name("check")
                                      .about("Check from an URL")
                                      .arg(Arg::with_name("URL")
											  .required(true)
											  .multiple(true)
                                          .help("The URL to get price")))
						  .get_matches();
	match matches.subcommand() {
		("check",  Some(check_matches)) => {
			let price_checker = PriceChecker::new().unwrap();
			for url_str in check_matches.values_of("URL").unwrap() {
				let url = Url::parse(url_str)?;
				println!("{}", price_checker.get_price(url)?) ;
			}
		},
		_                       => {
			println!("{}", matches.usage());
		},
	}
	Ok(())
}