extern crate rustyline;

use self::rustyline::error::ReadlineError;
use self::rustyline::Editor;
use rsmorphy::prelude::*;

pub fn print_row_parsed(morph: &MorphAnalyzer, n: usize, &Parsed { ref lex, score }: &Parsed) {
    println!(
        r#"{num:2}. {score:7.5} :: {lex:20} — {norm:20} :: {enc:35} :: {tag:40}"#,
        num = n + 1,
        score = score.value(),
        lex = lex.get_word(),
        norm = lex.get_normal_form(morph),
        tag = lex.get_tag(morph).string.as_str(),
        enc = lex.stack.encoded()
    );
}

pub fn print_row_lex(morph: &MorphAnalyzer, n: usize, lex: &Lex) {
    println!(
        r#"{num:2}. {score:7.5} :: {lex:20} — {norm:20} :: {enc:35} :: {tag:40}"#,
        num = n + 1,
        score = Score::Fake(0.0).value(), //lex.score.value(),
        lex = lex.get_word(),
        norm = lex.get_normal_form(morph),
        tag = lex.get_tag(morph).string.as_str(),
        enc = lex.stack.encoded()
    );
}

pub fn input_loop<F>(f: F)
where
    F: Fn(&str),
{
    println!("Press Ctrl-C to exit.");
    let mut rl = Editor::<()>::new();
    loop {
        let readline = rl.readline("Word to parse: ");
        match readline {
            Ok(line) => {
                rl.add_history_entry(line.as_ref());
                f(line.trim());
            }
            Err(ReadlineError::Interrupted) => {
                println!("Ctrl-C");
                break;
            }
            Err(ReadlineError::Eof) => {
                println!("Ctrl-D");
                break;
            }
            Err(err) => {
                println!("Error: {:?}", err);
                break;
            }
        }
    }
}