extern crate reqwest;
extern crate select;

use select::document::Document;
use select::predicate::Name;


fn main() {
    scrape_feats("http://www.archivesofnethys.com/Feats.aspx?Category=Combat");
}

fn scrape_feats(url: &str) {

    let resp = reqwest::get(url).unwrap();
    assert!(resp.status().is_success());

    let doc = Document::from_read(resp).unwrap();

    let mut header = true;
    for node in doc.find(Name("tr")) {
        // skip the first one
        if header {
            header = false;
        } else {
            let mut tds = node.find(Name("td"));
            let name_raw = tds.next().unwrap().text();
            let prereqs_raw = tds.next().unwrap().text();
            let benefit_raw = tds.next().unwrap().text();

            // extra variables because '....unwrap().text().trim()' complains
            // about lifetime of borrowd value
            let name = name_raw.trim();
            let prereqs = prereqs_raw.trim();
            let benefit = benefit_raw.trim();

            println!("|{}|{}|{}|", name, prereqs, benefit);
        }
    }


}