use std::collections::BTreeMap;

#[derive(Debug, PartialEq)]
pub struct Service {
    pub name: String,
    pub fields: BTreeMap<String, String>,
}

named!(parse_service<&str, Service>, do_parse!(
        tag!("service") >>
        take_while1!(char::is_whitespace) >>
        name: take_while1!(char::is_alphanumeric) >>
        // FIXME parse fields
        take_while!(char::is_whitespace) >>
        char!('{') >>
        take_while!(char::is_whitespace) >>
        // fields: parse_fields() >>
        //take_while!(char::is_whitespace) >>
        char!('}') >>
        (Service { name: name.to_string(), fields: BTreeMap::new() })
));

#[test]
fn test_parse_service() {
    let contents = [
        "service Pinger{}",
        "service Pinger {}",
        "service Pinger{ }",
        "service Pinger { }",
    ];
    for content in contents.iter() {
        assert_eq!(
            parse_service(content),
            Ok(("", Service {
                name: "Pinger".to_string(),
                fields: BTreeMap::new(),
            }))
        );
    }
}